Renamed "journal entry" to "voucher line item", and "entry type" to "side".

src/accounting/account/commands.py

@@ -100,10 +100,11 @@ def init_accounts_command(username: str) -> None:
 
 
 def __is_need_offset(base_code: str) -> bool:
-    """Checks that whether entries in the account need offset.
+    """Checks that whether voucher line items in the account need offset.
 
     :param base_code: The code of the base account.
-    :return: True if entries in the account need offset, or False otherwise.
+    :return: True if voucher line items in the account need offset, or False
+        otherwise.
     """
     # Assets
     if base_code[0] == "1":

src/accounting/account/forms.py

@@ -82,7 +82,7 @@ class AccountForm(FlaskForm):
     """The title."""
     is_need_offset = BooleanField(
         validators=[NoOffsetNominalAccount()])
-    """Whether the the entries of this account need offset."""
+    """Whether the the voucher line items of this account need offset."""
 
     def populate_obj(self, obj: Account) -> None:
         """Populates the form data into an account object.

src/accounting/models.py

@@ -115,7 +115,7 @@ class Account(db.Model):
     title_l10n = db.Column("title", db.String, nullable=False)
     """The title."""
     is_need_offset = db.Column(db.Boolean, nullable=False, default=False)
-    """Whether the entries of this account need offset."""
+    """Whether the voucher line items of this account need offset."""
     created_at = db.Column(db.DateTime(timezone=True), nullable=False,
                            server_default=db.func.now())
     """The time of creation."""
@@ -139,8 +139,8 @@ class Account(db.Model):
     l10n = db.relationship("AccountL10n", back_populates="account",
                            lazy=False)
     """The localized titles."""
-    entries = db.relationship("JournalEntry", back_populates="account")
-    """The journal entries."""
+    line_items = db.relationship("VoucherLineItem", back_populates="account")
+    """The voucher line items."""
 
     CASH_CODE: str = "1111-001"
     """The code of the cash account,"""
@@ -363,8 +363,8 @@ class Currency(db.Model):
     l10n = db.relationship("CurrencyL10n", back_populates="currency",
                            lazy=False)
     """The localized names."""
-    entries = db.relationship("JournalEntry", back_populates="currency")
-    """The journal entries."""
+    line_items = db.relationship("VoucherLineItem", back_populates="currency")
+    """The voucher line items."""
 
     def __str__(self) -> str:
         """Returns the string representation of the currency.
@@ -450,20 +450,20 @@ class CurrencyL10n(db.Model):
 class VoucherCurrency:
     """A currency in a voucher."""
 
-    def __init__(self, code: str, debit: list[JournalEntry],
-                 credit: list[JournalEntry]):
+    def __init__(self, code: str, debit: list[VoucherLineItem],
+                 credit: list[VoucherLineItem]):
         """Constructs the currency in the voucher.
 
         :param code: The currency code.
-        :param debit: The debit entries.
-        :param credit: The credit entries.
+        :param debit: The debit line items.
+        :param credit: The credit line items.
         """
         self.code: str = code
         """The currency code."""
-        self.debit: list[JournalEntry] = debit
-        """The debit entries."""
-        self.credit: list[JournalEntry] = credit
-        """The credit entries."""
+        self.debit: list[VoucherLineItem] = debit
+        """The debit line items."""
+        self.credit: list[VoucherLineItem] = credit
+        """The credit line items."""
 
     @property
     def name(self) -> str:
@@ -475,17 +475,17 @@ class VoucherCurrency:
 
     @property
     def debit_total(self) -> Decimal:
-        """Returns the total amount of the debit journal entries.
+        """Returns the total amount of the debit line items.
 
-        :return: The total amount of the debit journal entries.
+        :return: The total amount of the debit line items.
         """
         return sum([x.amount for x in self.debit])
 
     @property
     def credit_total(self) -> str:
-        """Returns the total amount of the credit journal entries.
+        """Returns the total amount of the credit line items.
 
-        :return: The total amount of the credit journal entries.
+        :return: The total amount of the credit line items.
         """
         return sum([x.amount for x in self.credit])
 
@@ -523,8 +523,8 @@ class Voucher(db.Model):
     """The ID of the updator."""
     updated_by = db.relationship(user_cls, foreign_keys=updated_by_id)
     """The updator."""
-    entries = db.relationship("JournalEntry", back_populates="voucher")
-    """The journal entries."""
+    line_items = db.relationship("VoucherLineItem", back_populates="voucher")
+    """The line items."""
 
     def __str__(self) -> str:
         """Returns the string representation of this voucher.
@@ -539,18 +539,19 @@ class Voucher(db.Model):
 
     @property
     def currencies(self) -> list[VoucherCurrency]:
-        """Returns the journal entries categorized by their currencies.
+        """Returns the line items categorized by their currencies.
 
         :return: The currency categories.
         """
-        entries: list[JournalEntry] = sorted(self.entries, key=lambda x: x.no)
+        line_items: list[VoucherLineItem] = sorted(self.line_items,
+                                                   key=lambda x: x.no)
         codes: list[str] = []
-        by_currency: dict[str, list[JournalEntry]] = {}
-        for entry in entries:
-            if entry.currency_code not in by_currency:
-                codes.append(entry.currency_code)
-                by_currency[entry.currency_code] = []
-            by_currency[entry.currency_code].append(entry)
+        by_currency: dict[str, list[VoucherLineItem]] = {}
+        for line_item in line_items:
+            if line_item.currency_code not in by_currency:
+                codes.append(line_item.currency_code)
+                by_currency[line_item.currency_code] = []
+            by_currency[line_item.currency_code].append(line_item)
         return [VoucherCurrency(code=x,
                                 debit=[y for y in by_currency[x]
                                        if y.is_debit],
@@ -593,8 +594,8 @@ class Voucher(db.Model):
         """
         if not hasattr(self, "__can_delete"):
             def has_offset() -> bool:
-                for entry in self.entries:
-                    if len(entry.offsets) > 0:
+                for line_item in self.line_items:
+                    if len(line_item.offsets) > 0:
                         return True
                 return False
             setattr(self, "__can_delete", not has_offset())
@@ -605,50 +606,52 @@ class Voucher(db.Model):
 
         :return: None.
         """
-        JournalEntry.query\
-            .filter(JournalEntry.voucher_id == self.id).delete()
+        VoucherLineItem.query\
+            .filter(VoucherLineItem.voucher_id == self.id).delete()
         db.session.delete(self)
 
 
-class JournalEntry(db.Model):
-    """An accounting journal entry."""
-    __tablename__ = "accounting_journal_entries"
+class VoucherLineItem(db.Model):
+    """A line item in the voucher."""
+    __tablename__ = "accounting_voucher_line_items"
     """The table name."""
     id = db.Column(db.Integer, nullable=False, primary_key=True,
                    autoincrement=False)
-    """The entry ID."""
+    """The line item ID."""
     voucher_id = db.Column(db.Integer,
                            db.ForeignKey(Voucher.id, onupdate="CASCADE",
                                          ondelete="CASCADE"),
                            nullable=False)
     """The voucher ID."""
-    voucher = db.relationship(Voucher, back_populates="entries")
+    voucher = db.relationship(Voucher, back_populates="line_items")
     """The voucher."""
     is_debit = db.Column(db.Boolean, nullable=False)
-    """True for a debit entry, or False for a credit entry."""
+    """True for a debit line item, or False for a credit line item."""
     no = db.Column(db.Integer, nullable=False)
-    """The entry number under the voucher and debit or credit."""
-    original_entry_id = db.Column(db.Integer,
+    """The line item number under the voucher and debit or credit."""
+    original_line_item_id = db.Column(db.Integer,
                                       db.ForeignKey(id, onupdate="CASCADE"),
                                       nullable=True)
-    """The ID of the original entry."""
-    original_entry = db.relationship("JournalEntry", back_populates="offsets",
+    """The ID of the original line item."""
+    original_line_item = db.relationship("VoucherLineItem",
+                                         back_populates="offsets",
                                          remote_side=id, passive_deletes=True)
-    """The original entry."""
-    offsets = db.relationship("JournalEntry", back_populates="original_entry")
-    """The offset entries."""
+    """The original line item."""
+    offsets = db.relationship("VoucherLineItem",
+                              back_populates="original_line_item")
+    """The offset items."""
     currency_code = db.Column(db.String,
                               db.ForeignKey(Currency.code, onupdate="CASCADE"),
                               nullable=False)
     """The currency code."""
-    currency = db.relationship(Currency, back_populates="entries")
+    currency = db.relationship(Currency, back_populates="line_items")
     """The currency."""
     account_id = db.Column(db.Integer,
                            db.ForeignKey(Account.id,
                                          onupdate="CASCADE"),
                            nullable=False)
     """The account ID."""
-    account = db.relationship(Account, back_populates="entries", lazy=False)
+    account = db.relationship(Account, back_populates="line_items", lazy=False)
     """The account."""
     summary = db.Column(db.String, nullable=True)
     """The summary."""
@@ -656,9 +659,9 @@ class JournalEntry(db.Model):
     """The amount."""
 
     def __str__(self) -> str:
-        """Returns the string representation of the journal entry.
+        """Returns the string representation of the line item.
 
-        :return: The string representation of the journal entry.
+        :return: The string representation of the line item.
         """
         if not hasattr(self, "__str"):
             from accounting.template_filters import format_date, format_amount
@@ -672,10 +675,10 @@ class JournalEntry(db.Model):
 
     @property
     def eid(self) -> int | None:
-        """Returns the journal entry ID.  This is the alternative name of the
+        """Returns the line item ID.  This is the alternative name of the
         ID field, to work with WTForms.
 
-        :return: The journal entry ID.
+        :return: The line item ID.
         """
         return self.id
 
@@ -691,15 +694,15 @@ class JournalEntry(db.Model):
     def debit(self) -> Decimal | None:
         """Returns the debit amount.
 
-        :return: The debit amount, or None if this is not a debit entry.
+        :return: The debit amount, or None if this is not a debit line item.
         """
         return self.amount if self.is_debit else None
 
     @property
     def is_need_offset(self) -> bool:
-        """Returns whether the entry needs offset.
+        """Returns whether the line item needs offset.
 
-        :return: True if the entry needs offset, or False otherwise.
+        :return: True if the line item needs offset, or False otherwise.
         """
         if not self.account.is_need_offset:
             return False
@@ -713,7 +716,7 @@ class JournalEntry(db.Model):
     def credit(self) -> Decimal | None:
         """Returns the credit amount.
 
-        :return: The credit amount, or None if this is not a credit entry.
+        :return: The credit amount, or None if this is not a credit line item.
         """
         return None if self.is_debit else self.amount
 

src/accounting/report/reports/balance_sheet.py

@@ -25,7 +25,7 @@ from flask import render_template, Response
 from accounting import db
 from accounting.locale import gettext
 from accounting.models import Currency, BaseAccount, Account, Voucher, \
-    JournalEntry
+    VoucherLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -124,13 +124,13 @@ class AccountCollector:
         sub_conditions: list[sa.BinaryExpression] \
             = [Account.base_code.startswith(x) for x in {"1", "2", "3"}]
         conditions: list[sa.BinaryExpression] \
-            = [JournalEntry.currency_code == self.__currency.code,
+            = [VoucherLineItem.currency_code == self.__currency.code,
                sa.or_(*sub_conditions)]
         if self.__period.end is not None:
             conditions.append(Voucher.date <= self.__period.end)
         balance_func: sa.Function = sa.func.sum(sa.case(
-            (JournalEntry.is_debit, JournalEntry.amount),
-            else_=-JournalEntry.amount)).label("balance")
+            (VoucherLineItem.is_debit, VoucherLineItem.amount),
+            else_=-VoucherLineItem.amount)).label("balance")
         select_balance: sa.Select \
             = sa.select(Account.id, Account.base_code, Account.no,
                         balance_func)\
@@ -178,7 +178,7 @@ class AccountCollector:
         if self.__period.start is None:
             return None
         conditions: list[sa.BinaryExpression] \
-            = [JournalEntry.currency_code == self.__currency.code,
+            = [VoucherLineItem.currency_code == self.__currency.code,
                Voucher.date < self.__period.start]
         return self.__query_balance(conditions)
 
@@ -197,7 +197,7 @@ class AccountCollector:
         :return: The net income or loss for current period.
         """
         conditions: list[sa.BinaryExpression] \
-            = [JournalEntry.currency_code == self.__currency.code]
+            = [VoucherLineItem.currency_code == self.__currency.code]
         if self.__period.start is not None:
             conditions.append(Voucher.date >= self.__period.start)
         if self.__period.end is not None:
@@ -215,8 +215,8 @@ class AccountCollector:
         conditions.extend([sa.not_(Account.base_code.startswith(x))
                            for x in {"1", "2", "3"}])
         balance_func: sa.Function = sa.func.sum(sa.case(
-            (JournalEntry.is_debit, JournalEntry.amount),
-            else_=-JournalEntry.amount))
+            (VoucherLineItem.is_debit, VoucherLineItem.amount),
+            else_=-VoucherLineItem.amount))
         select_balance: sa.Select = sa.select(balance_func)\
             .join(Voucher).join(Account).filter(*conditions)
         return db.session.scalar(select_balance)

src/accounting/report/reports/income_expenses.py

@@ -26,7 +26,7 @@ from sqlalchemy.orm import selectinload
 
 from accounting import db
 from accounting.locale import gettext
-from accounting.models import Currency, Account, Voucher, JournalEntry
+from accounting.models import Currency, Account, Voucher, VoucherLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -41,18 +41,18 @@ from accounting.utils.cast import be
 from accounting.utils.pagination import Pagination
 
 
-class ReportEntry:
-    """An entry in the report."""
+class ReportLineItem:
+    """A line item in the report."""
 
-    def __init__(self, entry: JournalEntry | None = None):
-        """Constructs the entry in the report.
+    def __init__(self, line_item: VoucherLineItem | None = None):
+        """Constructs the line item in the report.
 
-        :param entry: The journal entry.
+        :param line_item: The voucher line item.
         """
         self.is_brought_forward: bool = False
-        """Whether this is the brought-forward entry."""
+        """Whether this is the brought-forward line item."""
         self.is_total: bool = False
-        """Whether this is the total entry."""
+        """Whether this is the total line item."""
         self.date: date | None = None
         """The date."""
         self.account: Account | None = None
@@ -68,24 +68,24 @@ class ReportEntry:
         self.note: str | None = None
         """The note."""
         self.url: str | None = None
-        """The URL to the journal entry."""
-        if entry is not None:
-            self.date = entry.voucher.date
-            self.account = entry.account
-            self.summary = entry.summary
-            self.income = None if entry.is_debit else entry.amount
-            self.expense = entry.amount if entry.is_debit else None
-            self.note = entry.voucher.note
+        """The URL to the voucher line item."""
+        if line_item is not None:
+            self.date = line_item.voucher.date
+            self.account = line_item.account
+            self.summary = line_item.summary
+            self.income = None if line_item.is_debit else line_item.amount
+            self.expense = line_item.amount if line_item.is_debit else None
+            self.note = line_item.voucher.note
             self.url = url_for("accounting.voucher.detail",
-                               voucher=entry.voucher)
+                               voucher=line_item.voucher)
 
 
-class EntryCollector:
-    """The report entry collector."""
+class LineItemCollector:
+    """The line item collector."""
 
     def __init__(self, currency: Currency, account: IncomeExpensesAccount,
                  period: Period):
-        """Constructs the report entry collector.
+        """Constructs the line item collector.
 
         :param currency: The currency.
         :param account: The account.
@@ -97,74 +97,74 @@ class EntryCollector:
         """The account."""
         self.__period: Period = period
         """The period"""
-        self.brought_forward: ReportEntry | None
-        """The brought-forward entry."""
-        self.entries: list[ReportEntry]
-        """The log entries."""
-        self.total: ReportEntry | None
-        """The total entry."""
-        self.brought_forward = self.__get_brought_forward_entry()
-        self.entries = self.__query_entries()
-        self.total = self.__get_total_entry()
+        self.brought_forward: ReportLineItem | None
+        """The brought-forward line item."""
+        self.line_items: list[ReportLineItem]
+        """The line items."""
+        self.total: ReportLineItem | None
+        """The total line item."""
+        self.brought_forward = self.__get_brought_forward()
+        self.line_items = self.__query_line_items()
+        self.total = self.__get_total()
         self.__populate_balance()
 
-    def __get_brought_forward_entry(self) -> ReportEntry | None:
-        """Queries, composes and returns the brought-forward entry.
+    def __get_brought_forward(self) -> ReportLineItem | None:
+        """Queries, composes and returns the brought-forward line item.
 
-        :return: The brought-forward entry, or None if the period starts from
-            the beginning.
+        :return: The brought-forward line item, or None if the period starts
+            from the beginning.
         """
         if self.__period.start is None:
             return None
         balance_func: sa.Function = sa.func.sum(sa.case(
-            (JournalEntry.is_debit, JournalEntry.amount),
-            else_=-JournalEntry.amount))
+            (VoucherLineItem.is_debit, VoucherLineItem.amount),
+            else_=-VoucherLineItem.amount))
         select: sa.Select = sa.Select(balance_func)\
             .join(Voucher).join(Account)\
-            .filter(be(JournalEntry.currency_code == self.__currency.code),
+            .filter(be(VoucherLineItem.currency_code == self.__currency.code),
                     self.__account_condition,
                     Voucher.date < self.__period.start)
         balance: int | None = db.session.scalar(select)
         if balance is None:
             return None
-        entry: ReportEntry = ReportEntry()
-        entry.is_brought_forward = True
-        entry.date = self.__period.start
-        entry.account = Account.accumulated_change()
-        entry.summary = gettext("Brought forward")
+        line_item: ReportLineItem = ReportLineItem()
+        line_item.is_brought_forward = True
+        line_item.date = self.__period.start
+        line_item.account = Account.accumulated_change()
+        line_item.summary = gettext("Brought forward")
         if balance > 0:
-            entry.income = balance
+            line_item.income = balance
         elif balance < 0:
-            entry.expense = -balance
-        entry.balance = balance
-        return entry
+            line_item.expense = -balance
+        line_item.balance = balance
+        return line_item
 
-    def __query_entries(self) -> list[ReportEntry]:
-        """Queries and returns the log entries.
+    def __query_line_items(self) -> list[ReportLineItem]:
+        """Queries and returns the line items.
 
-        :return: The log entries.
+        :return: The line items.
         """
         conditions: list[sa.BinaryExpression] \
-            = [JournalEntry.currency_code == self.__currency.code,
+            = [VoucherLineItem.currency_code == self.__currency.code,
                self.__account_condition]
         if self.__period.start is not None:
             conditions.append(Voucher.date >= self.__period.start)
         if self.__period.end is not None:
             conditions.append(Voucher.date <= self.__period.end)
         voucher_with_account: sa.Select = sa.Select(Voucher.id).\
-            join(JournalEntry).join(Account).filter(*conditions)
+            join(VoucherLineItem).join(Account).filter(*conditions)
 
-        return [ReportEntry(x)
-                for x in JournalEntry.query.join(Voucher).join(Account)
-                .filter(JournalEntry.voucher_id.in_(voucher_with_account),
-                        JournalEntry.currency_code == self.__currency.code,
+        return [ReportLineItem(x)
+                for x in VoucherLineItem.query.join(Voucher).join(Account)
+                .filter(VoucherLineItem.voucher_id.in_(voucher_with_account),
+                        VoucherLineItem.currency_code == self.__currency.code,
                         sa.not_(self.__account_condition))
                 .order_by(Voucher.date,
                           Voucher.no,
-                          JournalEntry.is_debit,
-                          JournalEntry.no)
-                .options(selectinload(JournalEntry.account),
-                         selectinload(JournalEntry.voucher))]
+                          VoucherLineItem.is_debit,
+                          VoucherLineItem.no)
+                .options(selectinload(VoucherLineItem.account),
+                         selectinload(VoucherLineItem.voucher))]
 
     @property
     def __account_condition(self) -> sa.BinaryExpression:
@@ -175,38 +175,39 @@ class EntryCollector:
                           Account.base_code.startswith("22"))
         return Account.id == self.__account.id
 
-    def __get_total_entry(self) -> ReportEntry | None:
-        """Composes the total entry.
+    def __get_total(self) -> ReportLineItem | None:
+        """Composes the total line item.
 
-        :return: The total entry, or None if there is no data.
+        :return: The total line item, or None if there is no data.
         """
-        if self.brought_forward is None and len(self.entries) == 0:
+        if self.brought_forward is None and len(self.line_items) == 0:
             return None
-        entry: ReportEntry = ReportEntry()
-        entry.is_total = True
-        entry.summary = gettext("Total")
-        entry.income = sum([x.income for x in self.entries
+        line_item: ReportLineItem = ReportLineItem()
+        line_item.is_total = True
+        line_item.summary = gettext("Total")
+        line_item.income = sum([x.income for x in self.line_items
                                 if x.income is not None])
-        entry.expense = sum([x.expense for x in self.entries
+        line_item.expense = sum([x.expense for x in self.line_items
                                  if x.expense is not None])
-        entry.balance = entry.income - entry.expense
+        line_item.balance = line_item.income - line_item.expense
         if self.brought_forward is not None:
-            entry.balance = self.brought_forward.balance + entry.balance
-        return entry
+            line_item.balance \
+                = self.brought_forward.balance + line_item.balance
+        return line_item
 
     def __populate_balance(self) -> None:
-        """Populates the balance of the entries.
+        """Populates the balance of the line items.
 
         :return: None.
         """
         balance: Decimal = 0 if self.brought_forward is None \
             else self.brought_forward.balance
-        for entry in self.entries:
-            if entry.income is not None:
-                balance = balance + entry.income
-            if entry.expense is not None:
-                balance = balance - entry.expense
-            entry.balance = balance
+        for line_item in self.line_items:
+            if line_item.income is not None:
+                balance = balance + line_item.income
+            if line_item.expense is not None:
+                balance = balance - line_item.expense
+            line_item.balance = balance
 
 
 class CSVRow(BaseCSVRow):
@@ -261,19 +262,19 @@ class PageParams(BasePageParams):
                  account: IncomeExpensesAccount,
                  period: Period,
                  has_data: bool,
-                 pagination: Pagination[ReportEntry],
-                 brought_forward: ReportEntry | None,
-                 entries: list[ReportEntry],
-                 total: ReportEntry | None):
+                 pagination: Pagination[ReportLineItem],
+                 brought_forward: ReportLineItem | None,
+                 line_items: list[ReportLineItem],
+                 total: ReportLineItem | None):
         """Constructs the HTML page parameters.
 
         :param currency: The currency.
         :param account: The account.
         :param period: The period.
         :param has_data: True if there is any data, or False otherwise.
-        :param brought_forward: The brought-forward entry.
-        :param entries: The log entries.
-        :param total: The total entry.
+        :param brought_forward: The brought-forward line item.
+        :param line_items: The line items.
+        :param total: The total line item.
         """
         self.currency: Currency = currency
         """The currency."""
@@ -283,14 +284,14 @@ class PageParams(BasePageParams):
         """The period."""
         self.__has_data: bool = has_data
         """True if there is any data, or False otherwise."""
-        self.pagination: Pagination[ReportEntry] = pagination
+        self.pagination: Pagination[ReportLineItem] = pagination
         """The pagination."""
-        self.brought_forward: ReportEntry | None = brought_forward
-        """The brought-forward entry."""
-        self.entries: list[ReportEntry] = entries
-        """The report entries."""
-        self.total: ReportEntry | None = total
-        """The total entry."""
+        self.brought_forward: ReportLineItem | None = brought_forward
+        """The brought-forward line item."""
+        self.line_items: list[ReportLineItem] = line_items
+        """The line items."""
+        self.total: ReportLineItem | None = total
+        """The total line item."""
         self.period_chooser: PeriodChooser = PeriodChooser(
             lambda x: income_expenses_url(currency, account, x))
         """The period chooser."""
@@ -342,14 +343,14 @@ class PageParams(BasePageParams):
                           income_expenses_url(self.currency, current_al,
                                               self.period),
                           self.account.id == 0)]
-        in_use: sa.Select = sa.Select(JournalEntry.account_id)\
+        in_use: sa.Select = sa.Select(VoucherLineItem.account_id)\
             .join(Account)\
-            .filter(be(JournalEntry.currency_code == self.currency.code),
+            .filter(be(VoucherLineItem.currency_code == self.currency.code),
                     sa.or_(Account.base_code.startswith("11"),
                            Account.base_code.startswith("12"),
                            Account.base_code.startswith("21"),
                            Account.base_code.startswith("22")))\
-            .group_by(JournalEntry.account_id)
+            .group_by(VoucherLineItem.account_id)
         options.extend([OptionLink(str(x),
                                    income_expenses_url(
                                        self.currency,
@@ -378,14 +379,15 @@ class IncomeExpenses(BaseReport):
         """The account."""
         self.__period: Period = period
         """The period."""
-        collector: EntryCollector = EntryCollector(
+        collector: LineItemCollector = LineItemCollector(
             self.__currency, self.__account, self.__period)
-        self.__brought_forward: ReportEntry | None = collector.brought_forward
-        """The brought-forward entry."""
-        self.__entries: list[ReportEntry] = collector.entries
-        """The report entries."""
-        self.__total: ReportEntry | None = collector.total
-        """The total entry."""
+        self.__brought_forward: ReportLineItem | None \
+            = collector.brought_forward
+        """The brought-forward line item."""
+        self.__line_items: list[ReportLineItem] = collector.line_items
+        """The line items."""
+        self.__total: ReportLineItem | None = collector.total
+        """The total line item."""
 
     def csv(self) -> Response:
         """Returns the report as CSV for download.
@@ -416,7 +418,7 @@ class IncomeExpenses(BaseReport):
                                None))
         rows.extend([CSVRow(x.date, str(x.account).title(), x.summary,
                             x.income, x.expense, x.balance, x.note)
-                     for x in self.__entries])
+                     for x in self.__line_items])
         if self.__total is not None:
             rows.append(CSVRow(gettext("Total"), None, None,
                                self.__total.income, self.__total.expense,
@@ -428,31 +430,31 @@ class IncomeExpenses(BaseReport):
 
         :return: The report as HTML.
         """
-        all_entries: list[ReportEntry] = []
+        all_line_items: list[ReportLineItem] = []
         if self.__brought_forward is not None:
-            all_entries.append(self.__brought_forward)
-        all_entries.extend(self.__entries)
+            all_line_items.append(self.__brought_forward)
+        all_line_items.extend(self.__line_items)
         if self.__total is not None:
-            all_entries.append(self.__total)
-        pagination: Pagination[ReportEntry] \
-            = Pagination[ReportEntry](all_entries, is_reversed=True)
-        page_entries: list[ReportEntry] = pagination.list
-        has_data: bool = len(page_entries) > 0
-        brought_forward: ReportEntry | None = None
-        if len(page_entries) > 0 and page_entries[0].is_brought_forward:
-            brought_forward = page_entries[0]
-            page_entries = page_entries[1:]
-        total: ReportEntry | None = None
-        if len(page_entries) > 0 and page_entries[-1].is_total:
-            total = page_entries[-1]
-            page_entries = page_entries[:-1]
+            all_line_items.append(self.__total)
+        pagination: Pagination[ReportLineItem] \
+            = Pagination[ReportLineItem](all_line_items, is_reversed=True)
+        page_line_items: list[ReportLineItem] = pagination.list
+        has_data: bool = len(page_line_items) > 0
+        brought_forward: ReportLineItem | None = None
+        if len(page_line_items) > 0 and page_line_items[0].is_brought_forward:
+            brought_forward = page_line_items[0]
+            page_line_items = page_line_items[1:]
+        total: ReportLineItem | None = None
+        if len(page_line_items) > 0 and page_line_items[-1].is_total:
+            total = page_line_items[-1]
+            page_line_items = page_line_items[:-1]
         params: PageParams = PageParams(currency=self.__currency,
                                         account=self.__account,
                                         period=self.__period,
                                         has_data=has_data,
                                         pagination=pagination,
                                         brought_forward=brought_forward,
-                                        entries=page_entries,
+                                        line_items=page_line_items,
                                         total=total)
         return render_template("accounting/report/income-expenses.html",
                                report=params)

src/accounting/report/reports/income_statement.py

@@ -25,7 +25,7 @@ from flask import render_template, Response
 from accounting import db
 from accounting.locale import gettext
 from accounting.models import Currency, BaseAccount, Account, Voucher, \
-    JournalEntry
+    VoucherLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -256,15 +256,15 @@ class IncomeStatement(BaseReport):
         sub_conditions: list[sa.BinaryExpression] \
             = [Account.base_code.startswith(str(x)) for x in range(4, 10)]
         conditions: list[sa.BinaryExpression] \
-            = [JournalEntry.currency_code == self.__currency.code,
+            = [VoucherLineItem.currency_code == self.__currency.code,
                sa.or_(*sub_conditions)]
         if self.__period.start is not None:
             conditions.append(Voucher.date >= self.__period.start)
         if self.__period.end is not None:
             conditions.append(Voucher.date <= self.__period.end)
         balance_func: sa.Function = sa.func.sum(sa.case(
-            (JournalEntry.is_debit, -JournalEntry.amount),
-            else_=JournalEntry.amount)).label("balance")
+            (VoucherLineItem.is_debit, -VoucherLineItem.amount),
+            else_=VoucherLineItem.amount)).label("balance")
         select_balances: sa.Select = sa.select(Account.id, balance_func)\
             .join(Voucher).join(Account)\
             .filter(*conditions)\

src/accounting/report/reports/journal.py

@@ -25,7 +25,7 @@ from flask import render_template, Response
 from sqlalchemy.orm import selectinload
 
 from accounting.locale import gettext
-from accounting.models import Currency, Account, Voucher, JournalEntry
+from accounting.models import Currency, Account, Voucher, VoucherLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -37,29 +37,29 @@ from accounting.report.utils.urls import journal_url
 from accounting.utils.pagination import Pagination
 
 
-class ReportEntry:
-    """An entry in the report."""
+class ReportLineItem:
+    """A line item in the report."""
 
-    def __init__(self, entry: JournalEntry):
-        """Constructs the entry in the report.
+    def __init__(self, line_item: VoucherLineItem):
+        """Constructs the line item in the report.
 
-        :param entry: The journal entry.
+        :param line_item: The voucher line item.
         """
-        self.entry: JournalEntry = entry
-        """The journal entry."""
-        self.voucher: Voucher = entry.voucher
+        self.line_item: VoucherLineItem = line_item
+        """The voucher line item."""
+        self.voucher: Voucher = line_item.voucher
         """The voucher."""
-        self.currency: Currency = entry.currency
+        self.currency: Currency = line_item.currency
         """The account."""
-        self.account: Account = entry.account
+        self.account: Account = line_item.account
         """The account."""
-        self.summary: str | None = entry.summary
+        self.summary: str | None = line_item.summary
         """The summary."""
-        self.debit: Decimal | None = entry.debit
+        self.debit: Decimal | None = line_item.debit
         """The debit amount."""
-        self.credit: Decimal | None = entry.credit
+        self.credit: Decimal | None = line_item.credit
         """The credit amount."""
-        self.amount: Decimal = entry.amount
+        self.amount: Decimal = line_item.amount
         """The amount."""
 
 
@@ -110,19 +110,19 @@ class PageParams(BasePageParams):
     """The HTML page parameters."""
 
     def __init__(self, period: Period,
-                 pagination: Pagination[JournalEntry],
-                 entries: list[JournalEntry]):
+                 pagination: Pagination[VoucherLineItem],
+                 line_items: list[VoucherLineItem]):
         """Constructs the HTML page parameters.
 
         :param period: The period.
-        :param entries: The journal entries.
+        :param line_items: The line items.
         """
         self.period: Period = period
         """The period."""
-        self.pagination: Pagination[JournalEntry] = pagination
+        self.pagination: Pagination[VoucherLineItem] = pagination
         """The pagination."""
-        self.entries: list[JournalEntry] = entries
-        """The entries."""
+        self.line_items: list[VoucherLineItem] = line_items
+        """The line items."""
         self.period_chooser: PeriodChooser = PeriodChooser(
             lambda x: journal_url(x))
         """The period chooser."""
@@ -133,7 +133,7 @@ class PageParams(BasePageParams):
 
         :return: True if there is any data, or False otherwise.
         """
-        return len(self.entries) > 0
+        return len(self.line_items) > 0
 
     @property
     def report_chooser(self) -> ReportChooser:
@@ -145,10 +145,10 @@ class PageParams(BasePageParams):
                              period=self.period)
 
 
-def get_csv_rows(entries: list[JournalEntry]) -> list[CSVRow]:
-    """Composes and returns the CSV rows from the report entries.
+def get_csv_rows(line_items: list[VoucherLineItem]) -> list[CSVRow]:
+    """Composes and returns the CSV rows from the line items.
 
-    :param entries: The report entries.
+    :param line_items: The line items.
     :return: The CSV rows.
     """
     rows: list[CSVRow] = [CSVRow(gettext("Date"), gettext("Currency"),
@@ -158,7 +158,7 @@ def get_csv_rows(entries: list[JournalEntry]) -> list[CSVRow]:
     rows.extend([CSVRow(x.voucher.date, x.currency.code,
                         str(x.account).title(), x.summary,
                         x.debit, x.credit, x.voucher.note)
-                 for x in entries])
+                 for x in line_items])
     return rows
 
 
@@ -172,28 +172,28 @@ class Journal(BaseReport):
         """
         self.__period: Period = period
         """The period."""
-        self.__entries: list[JournalEntry] = self.__query_entries()
-        """The journal entries."""
+        self.__line_items: list[VoucherLineItem] = self.__query_line_items()
+        """The line items."""
 
-    def __query_entries(self) -> list[JournalEntry]:
-        """Queries and returns the journal entries.
+    def __query_line_items(self) -> list[VoucherLineItem]:
+        """Queries and returns the line items.
 
-        :return: The journal entries.
+        :return: The line items.
         """
         conditions: list[sa.BinaryExpression] = []
         if self.__period.start is not None:
             conditions.append(Voucher.date >= self.__period.start)
         if self.__period.end is not None:
             conditions.append(Voucher.date <= self.__period.end)
-        return JournalEntry.query.join(Voucher)\
+        return VoucherLineItem.query.join(Voucher)\
             .filter(*conditions)\
             .order_by(Voucher.date,
                       Voucher.no,
-                      JournalEntry.is_debit.desc(),
-                      JournalEntry.no)\
-            .options(selectinload(JournalEntry.account),
-                     selectinload(JournalEntry.currency),
-                     selectinload(JournalEntry.voucher)).all()
+                      VoucherLineItem.is_debit.desc(),
+                      VoucherLineItem.no)\
+            .options(selectinload(VoucherLineItem.account),
+                     selectinload(VoucherLineItem.currency),
+                     selectinload(VoucherLineItem.voucher)).all()
 
     def csv(self) -> Response:
         """Returns the report as CSV for download.
@@ -201,17 +201,17 @@ class Journal(BaseReport):
         :return: The response of the report for download.
         """
         filename: str = f"journal-{period_spec(self.__period)}.csv"
-        return csv_download(filename, get_csv_rows(self.__entries))
+        return csv_download(filename, get_csv_rows(self.__line_items))
 
     def html(self) -> str:
         """Composes and returns the report as HTML.
 
         :return: The report as HTML.
         """
-        pagination: Pagination[JournalEntry] \
-            = Pagination[JournalEntry](self.__entries, is_reversed=True)
+        pagination: Pagination[VoucherLineItem] \
+            = Pagination[VoucherLineItem](self.__line_items, is_reversed=True)
         params: PageParams = PageParams(period=self.__period,
                                         pagination=pagination,
-                                        entries=pagination.list)
+                                        line_items=pagination.list)
         return render_template("accounting/report/journal.html",
                                report=params)

src/accounting/report/reports/ledger.py

@@ -26,7 +26,7 @@ from sqlalchemy.orm import selectinload
 
 from accounting import db
 from accounting.locale import gettext
-from accounting.models import Currency, Account, Voucher, JournalEntry
+from accounting.models import Currency, Account, Voucher, VoucherLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -40,18 +40,18 @@ from accounting.utils.cast import be
 from accounting.utils.pagination import Pagination
 
 
-class ReportEntry:
-    """An entry in the report."""
+class ReportLineItem:
+    """A line item in the report."""
 
-    def __init__(self, entry: JournalEntry | None = None):
-        """Constructs the entry in the report.
+    def __init__(self, line_item: VoucherLineItem | None = None):
+        """Constructs the line item in the report.
 
-        :param entry: The journal entry.
+        :param line_item: The voucher line item.
         """
         self.is_brought_forward: bool = False
-        """Whether this is the brought-forward entry."""
+        """Whether this is the brought-forward line item."""
         self.is_total: bool = False
-        """Whether this is the total entry."""
+        """Whether this is the total line item."""
         self.date: date | None = None
         """The date."""
         self.summary: str | None = None
@@ -65,22 +65,22 @@ class ReportEntry:
         self.note: str | None = None
         """The note."""
         self.url: str | None = None
-        """The URL to the journal entry."""
-        if entry is not None:
-            self.date = entry.voucher.date
-            self.summary = entry.summary
-            self.debit = entry.amount if entry.is_debit else None
-            self.credit = None if entry.is_debit else entry.amount
-            self.note = entry.voucher.note
+        """The URL to the voucher line item."""
+        if line_item is not None:
+            self.date = line_item.voucher.date
+            self.summary = line_item.summary
+            self.debit = line_item.amount if line_item.is_debit else None
+            self.credit = None if line_item.is_debit else line_item.amount
+            self.note = line_item.voucher.note
             self.url = url_for("accounting.voucher.detail",
-                               voucher=entry.voucher)
+                               voucher=line_item.voucher)
 
 
-class EntryCollector:
-    """The report entry collector."""
+class LineItemCollector:
+    """The line item collector."""
 
     def __init__(self, currency: Currency, account: Account, period: Period):
-        """Constructs the report entry collector.
+        """Constructs the line item collector.
 
         :param currency: The currency.
         :param account: The account.
@@ -92,89 +92,90 @@ class EntryCollector:
         """The account."""
         self.__period: Period = period
         """The period"""
-        self.brought_forward: ReportEntry | None
-        """The brought-forward entry."""
-        self.entries: list[ReportEntry]
-        """The report entries."""
-        self.total: ReportEntry | None
-        """The total entry."""
-        self.brought_forward = self.__get_brought_forward_entry()
-        self.entries = self.__query_entries()
-        self.total = self.__get_total_entry()
+        self.brought_forward: ReportLineItem | None
+        """The brought-forward line item."""
+        self.line_items: list[ReportLineItem]
+        """The line items."""
+        self.total: ReportLineItem | None
+        """The total line item."""
+        self.brought_forward = self.__get_brought_forward()
+        self.line_items = self.__query_line_items()
+        self.total = self.__get_total()
         self.__populate_balance()
 
-    def __get_brought_forward_entry(self) -> ReportEntry | None:
-        """Queries, composes and returns the brought-forward entry.
+    def __get_brought_forward(self) -> ReportLineItem | None:
+        """Queries, composes and returns the brought-forward line item.
 
-        :return: The brought-forward entry, or None if the report starts from
-            the beginning.
+        :return: The brought-forward line item, or None if the report starts
+            from the beginning.
         """
         if self.__period.start is None:
             return None
         if self.__account.is_nominal:
             return None
         balance_func: sa.Function = sa.func.sum(sa.case(
-            (JournalEntry.is_debit, JournalEntry.amount),
-            else_=-JournalEntry.amount))
+            (VoucherLineItem.is_debit, VoucherLineItem.amount),
+            else_=-VoucherLineItem.amount))
         select: sa.Select = sa.Select(balance_func).join(Voucher)\
-            .filter(be(JournalEntry.currency_code == self.__currency.code),
-                    be(JournalEntry.account_id == self.__account.id),
+            .filter(be(VoucherLineItem.currency_code == self.__currency.code),
+                    be(VoucherLineItem.account_id == self.__account.id),
                     Voucher.date < self.__period.start)
         balance: int | None = db.session.scalar(select)
         if balance is None:
             return None
-        entry: ReportEntry = ReportEntry()
-        entry.is_brought_forward = True
-        entry.date = self.__period.start
-        entry.summary = gettext("Brought forward")
+        line_item: ReportLineItem = ReportLineItem()
+        line_item.is_brought_forward = True
+        line_item.date = self.__period.start
+        line_item.summary = gettext("Brought forward")
         if balance > 0:
-            entry.debit = balance
+            line_item.debit = balance
         elif balance < 0:
-            entry.credit = -balance
-        entry.balance = balance
-        return entry
+            line_item.credit = -balance
+        line_item.balance = balance
+        return line_item
 
-    def __query_entries(self) -> list[ReportEntry]:
-        """Queries and returns the report entries.
+    def __query_line_items(self) -> list[ReportLineItem]:
+        """Queries and returns the line items.
 
-        :return: The report entries.
+        :return: The line items.
         """
         conditions: list[sa.BinaryExpression] \
-            = [JournalEntry.currency_code == self.__currency.code,
-               JournalEntry.account_id == self.__account.id]
+            = [VoucherLineItem.currency_code == self.__currency.code,
+               VoucherLineItem.account_id == self.__account.id]
         if self.__period.start is not None:
             conditions.append(Voucher.date >= self.__period.start)
         if self.__period.end is not None:
             conditions.append(Voucher.date <= self.__period.end)
-        return [ReportEntry(x) for x in JournalEntry.query.join(Voucher)
+        return [ReportLineItem(x) for x in VoucherLineItem.query.join(Voucher)
                 .filter(*conditions)
                 .order_by(Voucher.date,
                           Voucher.no,
-                          JournalEntry.is_debit.desc(),
-                          JournalEntry.no)
-                .options(selectinload(JournalEntry.voucher)).all()]
+                          VoucherLineItem.is_debit.desc(),
+                          VoucherLineItem.no)
+                .options(selectinload(VoucherLineItem.voucher)).all()]
 
-    def __get_total_entry(self) -> ReportEntry | None:
-        """Composes the total entry.
+    def __get_total(self) -> ReportLineItem | None:
+        """Composes the total line item.
 
-        :return: The total entry, or None if there is no data.
+        :return: The total line item, or None if there is no data.
         """
-        if self.brought_forward is None and len(self.entries) == 0:
+        if self.brought_forward is None and len(self.line_items) == 0:
             return None
-        entry: ReportEntry = ReportEntry()
-        entry.is_total = True
-        entry.summary = gettext("Total")
-        entry.debit = sum([x.debit for x in self.entries
+        line_item: ReportLineItem = ReportLineItem()
+        line_item.is_total = True
+        line_item.summary = gettext("Total")
+        line_item.debit = sum([x.debit for x in self.line_items
                                if x.debit is not None])
-        entry.credit = sum([x.credit for x in self.entries
+        line_item.credit = sum([x.credit for x in self.line_items
                                 if x.credit is not None])
-        entry.balance = entry.debit - entry.credit
+        line_item.balance = line_item.debit - line_item.credit
         if self.brought_forward is not None:
-            entry.balance = self.brought_forward.balance + entry.balance
-        return entry
+            line_item.balance \
+                = self.brought_forward.balance + line_item.balance
+        return line_item
 
     def __populate_balance(self) -> None:
-        """Populates the balance of the entries.
+        """Populates the balance of the line items.
 
         :return: None.
         """
@@ -182,12 +183,12 @@ class EntryCollector:
             return None
         balance: Decimal = 0 if self.brought_forward is None \
             else self.brought_forward.balance
-        for entry in self.entries:
-            if entry.debit is not None:
-                balance = balance + entry.debit
-            if entry.credit is not None:
-                balance = balance - entry.credit
-            entry.balance = balance
+        for line_item in self.line_items:
+            if line_item.debit is not None:
+                balance = balance + line_item.debit
+            if line_item.credit is not None:
+                balance = balance - line_item.credit
+            line_item.balance = balance
 
 
 class CSVRow(BaseCSVRow):
@@ -238,19 +239,19 @@ class PageParams(BasePageParams):
                  account: Account,
                  period: Period,
                  has_data: bool,
-                 pagination: Pagination[ReportEntry],
-                 brought_forward: ReportEntry | None,
-                 entries: list[ReportEntry],
-                 total: ReportEntry | None):
+                 pagination: Pagination[ReportLineItem],
+                 brought_forward: ReportLineItem | None,
+                 line_items: list[ReportLineItem],
+                 total: ReportLineItem | None):
         """Constructs the HTML page parameters.
 
         :param currency: The currency.
         :param account: The account.
         :param period: The period.
         :param has_data: True if there is any data, or False otherwise.
-        :param brought_forward: The brought-forward entry.
-        :param entries: The report entries.
-        :param total: The total entry.
+        :param brought_forward: The brought-forward line item.
+        :param line_items: The line items.
+        :param total: The total line item.
         """
         self.currency: Currency = currency
         """The currency."""
@@ -260,14 +261,14 @@ class PageParams(BasePageParams):
         """The period."""
         self.__has_data: bool = has_data
         """True if there is any data, or False otherwise."""
-        self.pagination: Pagination[ReportEntry] = pagination
+        self.pagination: Pagination[ReportLineItem] = pagination
         """The pagination."""
-        self.brought_forward: ReportEntry | None = brought_forward
-        """The brought-forward entry."""
-        self.entries: list[ReportEntry] = entries
-        """The entries."""
-        self.total: ReportEntry | None = total
-        """The total entry."""
+        self.brought_forward: ReportLineItem | None = brought_forward
+        """The brought-forward line item."""
+        self.line_items: list[ReportLineItem] = line_items
+        """The line items."""
+        self.total: ReportLineItem | None = total
+        """The total line item."""
         self.period_chooser: PeriodChooser = PeriodChooser(
             lambda x: ledger_url(currency, account, x))
         """The period chooser."""
@@ -306,9 +307,9 @@ class PageParams(BasePageParams):
 
         :return: The account options.
         """
-        in_use: sa.Select = sa.Select(JournalEntry.account_id)\
-            .filter(be(JournalEntry.currency_code == self.currency.code))\
-            .group_by(JournalEntry.account_id)
+        in_use: sa.Select = sa.Select(VoucherLineItem.account_id)\
+            .filter(be(VoucherLineItem.currency_code == self.currency.code))\
+            .group_by(VoucherLineItem.account_id)
         return [OptionLink(str(x), ledger_url(self.currency, x, self.period),
                            x.id == self.account.id)
                 for x in Account.query.filter(Account.id.in_(in_use))
@@ -331,14 +332,15 @@ class Ledger(BaseReport):
         """The account."""
         self.__period: Period = period
         """The period."""
-        collector: EntryCollector = EntryCollector(
+        collector: LineItemCollector = LineItemCollector(
             self.__currency, self.__account, self.__period)
-        self.__brought_forward: ReportEntry | None = collector.brought_forward
-        """The brought-forward entry."""
-        self.__entries: list[ReportEntry] = collector.entries
-        """The report entries."""
-        self.__total: ReportEntry | None = collector.total
-        """The total entry."""
+        self.__brought_forward: ReportLineItem | None \
+            = collector.brought_forward
+        """The brought-forward line item."""
+        self.__line_items: list[ReportLineItem] = collector.line_items
+        """The line items."""
+        self.__total: ReportLineItem | None = collector.total
+        """The total line item."""
 
     def csv(self) -> Response:
         """Returns the report as CSV for download.
@@ -367,7 +369,7 @@ class Ledger(BaseReport):
                                None))
         rows.extend([CSVRow(x.date, x.summary,
                             x.debit, x.credit, x.balance, x.note)
-                     for x in self.__entries])
+                     for x in self.__line_items])
         if self.__total is not None:
             rows.append(CSVRow(gettext("Total"), None,
                                self.__total.debit, self.__total.credit,
@@ -379,31 +381,31 @@ class Ledger(BaseReport):
 
         :return: The report as HTML.
         """
-        all_entries: list[ReportEntry] = []
+        all_line_items: list[ReportLineItem] = []
         if self.__brought_forward is not None:
-            all_entries.append(self.__brought_forward)
-        all_entries.extend(self.__entries)
+            all_line_items.append(self.__brought_forward)
+        all_line_items.extend(self.__line_items)
         if self.__total is not None:
-            all_entries.append(self.__total)
-        pagination: Pagination[ReportEntry] \
-            = Pagination[ReportEntry](all_entries, is_reversed=True)
-        page_entries: list[ReportEntry] = pagination.list
-        has_data: bool = len(page_entries) > 0
-        brought_forward: ReportEntry | None = None
-        if len(page_entries) > 0 and page_entries[0].is_brought_forward:
-            brought_forward = page_entries[0]
-            page_entries = page_entries[1:]
-        total: ReportEntry | None = None
-        if len(page_entries) > 0 and page_entries[-1].is_total:
-            total = page_entries[-1]
-            page_entries = page_entries[:-1]
+            all_line_items.append(self.__total)
+        pagination: Pagination[ReportLineItem] \
+            = Pagination[ReportLineItem](all_line_items, is_reversed=True)
+        page_line_items: list[ReportLineItem] = pagination.list
+        has_data: bool = len(page_line_items) > 0
+        brought_forward: ReportLineItem | None = None
+        if len(page_line_items) > 0 and page_line_items[0].is_brought_forward:
+            brought_forward = page_line_items[0]
+            page_line_items = page_line_items[1:]
+        total: ReportLineItem | None = None
+        if len(page_line_items) > 0 and page_line_items[-1].is_total:
+            total = page_line_items[-1]
+            page_line_items = page_line_items[:-1]
         params: PageParams = PageParams(currency=self.__currency,
                                         account=self.__account,
                                         period=self.__period,
                                         has_data=has_data,
                                         pagination=pagination,
                                         brought_forward=brought_forward,
-                                        entries=page_entries,
+                                        line_items=page_line_items,
                                         total=total)
         return render_template("accounting/report/ledger.html",
                                report=params)

src/accounting/report/reports/search.py

@@ -26,7 +26,7 @@ from sqlalchemy.orm import selectinload
 
 from accounting.locale import gettext
 from accounting.models import Currency, CurrencyL10n, Account, AccountL10n, \
-    Voucher, JournalEntry
+    Voucher, VoucherLineItem
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
 from accounting.report.utils.csv_export import csv_download
@@ -38,18 +38,18 @@ from accounting.utils.query import parse_query_keywords
 from .journal import get_csv_rows
 
 
-class EntryCollector:
-    """The report entry collector."""
+class LineItemCollector:
+    """The line item collector."""
 
     def __init__(self):
-        """Constructs the report entry collector."""
-        self.entries: list[JournalEntry] = self.__query_entries()
-        """The report entries."""
+        """Constructs the line item collector."""
+        self.line_items: list[VoucherLineItem] = self.__query_line_items()
+        """The line items."""
 
-    def __query_entries(self) -> list[JournalEntry]:
-        """Queries and returns the journal entries.
+    def __query_line_items(self) -> list[VoucherLineItem]:
+        """Queries and returns the line items.
 
-        :return: The journal entries.
+        :return: The line items.
         """
         keywords: list[str] = parse_query_keywords(request.args.get("q"))
         if len(keywords) == 0:
@@ -57,26 +57,26 @@ class EntryCollector:
         conditions: list[sa.BinaryExpression] = []
         for k in keywords:
             sub_conditions: list[sa.BinaryExpression] \
-                = [JournalEntry.summary.contains(k),
-                   JournalEntry.account_id.in_(
+                = [VoucherLineItem.summary.contains(k),
+                   VoucherLineItem.account_id.in_(
                        self.__get_account_condition(k)),
-                   JournalEntry.currency_code.in_(
+                   VoucherLineItem.currency_code.in_(
                        self.__get_currency_condition(k)),
-                   JournalEntry.voucher_id.in_(
+                   VoucherLineItem.voucher_id.in_(
                        self.__get_voucher_condition(k))]
             try:
-                sub_conditions.append(JournalEntry.amount == Decimal(k))
+                sub_conditions.append(VoucherLineItem.amount == Decimal(k))
             except ArithmeticError:
                 pass
             conditions.append(sa.or_(*sub_conditions))
-        return JournalEntry.query.join(Voucher).filter(*conditions)\
+        return VoucherLineItem.query.join(Voucher).filter(*conditions)\
             .order_by(Voucher.date,
                       Voucher.no,
-                      JournalEntry.is_debit,
-                      JournalEntry.no)\
-            .options(selectinload(JournalEntry.account),
-                     selectinload(JournalEntry.currency),
-                     selectinload(JournalEntry.voucher)).all()
+                      VoucherLineItem.is_debit,
+                      VoucherLineItem.no)\
+            .options(selectinload(VoucherLineItem.account),
+                     selectinload(VoucherLineItem.currency),
+                     selectinload(VoucherLineItem.voucher)).all()
 
     @staticmethod
     def __get_account_condition(k: str) -> sa.Select:
@@ -149,16 +149,16 @@ class EntryCollector:
 class PageParams(BasePageParams):
     """The HTML page parameters."""
 
-    def __init__(self, pagination: Pagination[JournalEntry],
-                 entries: list[JournalEntry]):
+    def __init__(self, pagination: Pagination[VoucherLineItem],
+                 line_items: list[VoucherLineItem]):
         """Constructs the HTML page parameters.
 
-        :param entries: The search result entries.
+        :param line_items: The search result line items.
         """
-        self.pagination: Pagination[JournalEntry] = pagination
+        self.pagination: Pagination[VoucherLineItem] = pagination
         """The pagination."""
-        self.entries: list[JournalEntry] = entries
-        """The entries."""
+        self.line_items: list[VoucherLineItem] = line_items
+        """The line items."""
 
     @property
     def has_data(self) -> bool:
@@ -166,7 +166,7 @@ class PageParams(BasePageParams):
 
         :return: True if there is any data, or False otherwise.
         """
-        return len(self.entries) > 0
+        return len(self.line_items) > 0
 
     @property
     def report_chooser(self) -> ReportChooser:
@@ -182,8 +182,9 @@ class Search(BaseReport):
 
     def __init__(self):
         """Constructs a search."""
-        self.__entries: list[JournalEntry] = EntryCollector().entries
-        """The journal entries."""
+        self.__line_items: list[VoucherLineItem] \
+            = LineItemCollector().line_items
+        """The line items."""
 
     def csv(self) -> Response:
         """Returns the report as CSV for download.
@@ -191,16 +192,16 @@ class Search(BaseReport):
         :return: The response of the report for download.
         """
         filename: str = "search-{q}.csv".format(q=request.args["q"])
-        return csv_download(filename, get_csv_rows(self.__entries))
+        return csv_download(filename, get_csv_rows(self.__line_items))
 
     def html(self) -> str:
         """Composes and returns the report as HTML.
 
         :return: The report as HTML.
         """
-        pagination: Pagination[JournalEntry] \
-            = Pagination[JournalEntry](self.__entries, is_reversed=True)
+        pagination: Pagination[VoucherLineItem] \
+            = Pagination[VoucherLineItem](self.__line_items, is_reversed=True)
         params: PageParams = PageParams(pagination=pagination,
-                                        entries=pagination.list)
+                                        line_items=pagination.list)
         return render_template("accounting/report/search.html",
                                report=params)

src/accounting/report/reports/trial_balance.py

@@ -24,7 +24,7 @@ from flask import Response, render_template
 
 from accounting import db
 from accounting.locale import gettext
-from accounting.models import Currency, Account, Voucher, JournalEntry
+from accounting.models import Currency, Account, Voucher, VoucherLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -178,14 +178,14 @@ class TrialBalance(BaseReport):
         :return: None.
         """
         conditions: list[sa.BinaryExpression] \
-            = [JournalEntry.currency_code == self.__currency.code]
+            = [VoucherLineItem.currency_code == self.__currency.code]
         if self.__period.start is not None:
             conditions.append(Voucher.date >= self.__period.start)
         if self.__period.end is not None:
             conditions.append(Voucher.date <= self.__period.end)
         balance_func: sa.Function = sa.func.sum(sa.case(
-            (JournalEntry.is_debit, JournalEntry.amount),
-            else_=-JournalEntry.amount)).label("balance")
+            (VoucherLineItem.is_debit, VoucherLineItem.amount),
+            else_=-VoucherLineItem.amount)).label("balance")
         select_balances: sa.Select = sa.select(Account.id, balance_func)\
             .join(Voucher).join(Account)\
             .filter(*conditions)\

src/accounting/report/utils/base_page_params.py

@@ -26,7 +26,7 @@ import sqlalchemy as sa
 from flask import request
 
 from accounting import db
-from accounting.models import Currency, JournalEntry
+from accounting.models import Currency, VoucherLineItem
 from accounting.utils.voucher_types import VoucherType
 from .option_link import OptionLink
 from .report_chooser import ReportChooser
@@ -81,8 +81,8 @@ class BasePageParams(ABC):
         :return: The currency options.
         """
         in_use: set[str] = set(db.session.scalars(
-            sa.select(JournalEntry.currency_code)
-            .group_by(JournalEntry.currency_code)).all())
+            sa.select(VoucherLineItem.currency_code)
+            .group_by(VoucherLineItem.currency_code)).all())
         return [OptionLink(str(x), get_url(x), x.code == active_currency.code)
                 for x in Currency.query.filter(Currency.code.in_(in_use))
                 .order_by(Currency.code).all()]

src/accounting/static/css/style.css

@@ -117,29 +117,29 @@
 }
 
 /* Links between objects */
-.accounting-original-entry {
+.accounting-original-line-item {
     border-top: thin solid darkslategray;
     padding: 0.2rem 0.5rem;
 }
-.accounting-original-entry a {
+.accounting-original-line-item a {
     color: inherit;
     text-decoration: none;
 }
-.accounting-original-entry a:hover {
+.accounting-original-line-item a:hover {
     color: inherit;
 }
-.accounting-offset-entries {
+.accounting-offset-line-items {
     border-top: thin solid darkslategray;
     padding: 0.2rem 0.5rem;
 }
-.accounting-offset-entries ul li {
+.accounting-offset-line-items ul li {
     list-style: none;
 }
-.accounting-offset-entries ul li a {
+.accounting-offset-line-items ul li a {
     color: inherit;
     text-decoration: none;
 }
-.accounting-offset-entries ul li a:hover {
+.accounting-offset-line-items ul li a:hover {
     color: inherit;
 }
 
@@ -156,31 +156,28 @@
 .accounting-currency-content {
     width: calc(100% - 3rem);
 }
-.accounting-entry-content {
+.accounting-line-item-content {
     width: calc(100% - 3rem);
     background-color: transparent;
 }
-.accounting-entry-control {
-    border-color: transparent;
-}
 .accounting-list-group-stripped .list-group-item:nth-child(2n+1) {
     background-color: #f2f2f2;
 }
 .accounting-list-group-hover .list-group-item:hover {
     background-color: #ececec;
 }
-.accounting-voucher-entry {
+.accounting-voucher-line-item {
     border: none;
 }
-.accounting-voucher-entry-header {
+.accounting-voucher-line-item-header {
     font-weight: bolder;
     border-bottom: thick double slategray;
 }
-.list-group-item.accounting-voucher-entry-total {
+.list-group-item.accounting-voucher-line-item-total {
     font-weight: bolder;
     border-top: thick double slategray;
 }
-.accounting-entry-editor-original-entry-content {
+.accounting-line-item-editor-original-line-item-content {
     width: calc(100% - 3rem);
 }
 

src/accounting/static/js/account-selector.js

@@ -29,16 +29,16 @@
 class AccountSelector {
 
     /**
-     * The journal entry editor
-     * @type {JournalEntryEditor}
+     * The line item editor
+     * @type {VoucherLineItemEditor}
      */
-    #entryEditor;
+    #lineItemEditor;
 
     /**
-     * The entry type
+     * The side, either "debit" or "credit"
      * @type {string}
      */
-    #entryType;
+    #side;
 
     /**
      * The prefix of the HTML ID and class
@@ -85,13 +85,13 @@ class AccountSelector {
     /**
      * Constructs an account selector.
      *
-     * @param entryEditor {JournalEntryEditor} the journal entry editor
-     * @param entryType {string} the entry type, either "debit" or "credit"
+     * @param lineItemEditor {VoucherLineItemEditor} the line item editor
+     * @param side {string} the side, either "debit" or "credit"
      */
-    constructor(entryEditor, entryType) {
-        this.#entryEditor = entryEditor
-        this.#entryType = entryType;
-        this.#prefix = "accounting-account-selector-" + entryType;
+    constructor(lineItemEditor, side) {
+        this.#lineItemEditor = lineItemEditor
+        this.#side = side;
+        this.#prefix = "accounting-account-selector-" + side;
         this.#query = document.getElementById(this.#prefix + "-query");
         this.#queryNoResult = document.getElementById(this.#prefix + "-option-no-result");
         this.#optionList = document.getElementById(this.#prefix + "-option-list");
@@ -103,9 +103,9 @@ class AccountSelector {
             this.#more.classList.add("d-none");
             this.#filterOptions();
         };
-        this.#clearButton.onclick = () => this.#entryEditor.clearAccount();
+        this.#clearButton.onclick = () => this.#lineItemEditor.clearAccount();
         for (const option of this.#options) {
-            option.onclick = () => this.#entryEditor.saveAccount(option.dataset.code, option.dataset.content, option.classList.contains("accounting-account-is-need-offset"));
+            option.onclick = () => this.#lineItemEditor.saveAccount(option.dataset.code, option.dataset.content, option.classList.contains("accounting-account-is-need-offset"));
         }
         this.#query.addEventListener("input", () => {
             this.#filterOptions();
@@ -143,9 +143,9 @@ class AccountSelector {
      * @return {string[]} the account codes that are used in the form
      */
     #getCodesUsedInForm() {
-        const inUse = this.#entryEditor.form.getAccountCodesUsed(this.#entryType);
-        if (this.#entryEditor.accountCode !== null) {
-            inUse.push(this.#entryEditor.accountCode);
+        const inUse = this.#lineItemEditor.form.getAccountCodesUsed(this.#side);
+        if (this.#lineItemEditor.accountCode !== null) {
+            inUse.push(this.#lineItemEditor.accountCode);
         }
         return inUse
     }
@@ -190,13 +190,13 @@ class AccountSelector {
         this.#more.classList.remove("d-none");
         this.#filterOptions();
         for (const option of this.#options) {
-            if (option.dataset.code === this.#entryEditor.accountCode) {
+            if (option.dataset.code === this.#lineItemEditor.accountCode) {
                 option.classList.add("active");
             } else {
                 option.classList.remove("active");
             }
         }
-        if (this.#entryEditor.accountCode === null) {
+        if (this.#lineItemEditor.accountCode === null) {
             this.#clearButton.classList.add("btn-secondary");
             this.#clearButton.classList.remove("btn-danger");
             this.#clearButton.disabled = true;
@@ -210,14 +210,14 @@ class AccountSelector {
     /**
      * Returns the account selector instances.
      *
-     * @param entryEditor {JournalEntryEditor} the journal entry editor
+     * @param lineItemEditor {VoucherLineItemEditor} the line item editor
      * @return {{debit: AccountSelector, credit: AccountSelector}}
      */
-    static getInstances(entryEditor) {
+    static getInstances(lineItemEditor) {
         const selectors = {}
         const modals = Array.from(document.getElementsByClassName("accounting-account-selector"));
         for (const modal of modals) {
-            selectors[modal.dataset.entryType] = new AccountSelector(entryEditor, modal.dataset.entryType);
+            selectors[modal.dataset.side] = new AccountSelector(lineItemEditor, modal.dataset.side);
         }
         return selectors;
     }

src/accounting/static/js/original-line-item-selector.js

@@ -1,5 +1,5 @@
 /* The Mia! Accounting Flask Project
- * original-entry-selector.js: The JavaScript for the original entry selector
+ * original-line-item-selector.js: The JavaScript for the original line item selector
  */
 
 /*  Copyright (c) 2023 imacat.
@@ -23,22 +23,22 @@
 "use strict";
 
 /**
- * The original entry selector.
+ * The original line item selector.
  *
  */
-class OriginalEntrySelector {
+class OriginalLineItemSelector {
 
     /**
-     * The journal entry editor
-     * @type {JournalEntryEditor}
+     * The line item editor
+     * @type {VoucherLineItemEditor}
      */
-    entryEditor;
+    lineItemEditor;
 
     /**
      * The prefix of the HTML ID and class
      * @type {string}
      */
-    #prefix = "accounting-original-entry-selector";
+    #prefix = "accounting-original-line-item-selector";
 
     /**
      * The query input
@@ -60,13 +60,13 @@ class OriginalEntrySelector {
 
     /**
      * The options
-     * @type {OriginalEntry[]}
+     * @type {OriginalLineItem[]}
      */
     #options;
 
     /**
      * The options by their ID
-     * @type {Object.<string, OriginalEntry>}
+     * @type {Object.<string, OriginalLineItem>}
      */
     #optionById;
 
@@ -77,21 +77,21 @@ class OriginalEntrySelector {
     #currencyCode;
 
     /**
-     * The entry
+     * The side, either "credit" or "debit"
      */
-    #entryType;
+    #side;
 
     /**
-     * Constructs an original entry selector.
+     * Constructs an original line item selector.
      *
-     * @param entryEditor {JournalEntryEditor} the journal entry editor
+     * @param lineItemEditor {VoucherLineItemEditor} the line item editor
      */
-    constructor(entryEditor) {
-        this.entryEditor = entryEditor;
+    constructor(lineItemEditor) {
+        this.lineItemEditor = lineItemEditor;
         this.#query = document.getElementById(this.#prefix + "-query");
         this.#queryNoResult = document.getElementById(this.#prefix + "-option-no-result");
         this.#optionList = document.getElementById(this.#prefix + "-option-list");
-        this.#options = Array.from(document.getElementsByClassName(this.#prefix + "-option")).map((element) => new OriginalEntry(this, element));
+        this.#options = Array.from(document.getElementsByClassName(this.#prefix + "-option")).map((element) => new OriginalLineItem(this, element));
         this.#optionById = {};
         for (const option of this.#options) {
             this.#optionById[option.id] = option;
@@ -102,44 +102,44 @@ class OriginalEntrySelector {
     }
 
     /**
-     * Returns the net balance for an original entry.
+     * Returns the net balance for an original line item.
      *
-     * @param currentEntry {JournalEntrySubForm} the journal entry sub-form that is currently editing
+     * @param currentLineItem {LineItemSubForm} the line item sub-form that is currently editing
      * @param form {VoucherForm} the voucher form
-     * @param originalEntryId {string} the ID of the original entry
-     * @return {Decimal} the net balance of the original entry
+     * @param originalLineItemId {string} the ID of the original line item
+     * @return {Decimal} the net balance of the original line item
      */
-    getNetBalance(currentEntry, form, originalEntryId) {
-        const otherEntries = form.getEntries().filter((entry) => entry !== currentEntry);
+    getNetBalance(currentLineItem, form, originalLineItemId) {
+        const otherLineItems = form.getLineItems().filter((lineItem) => lineItem !== currentLineItem);
         let otherOffset = new Decimal(0);
-        for (const otherEntry of otherEntries) {
-            if (otherEntry.getOriginalEntryId() === originalEntryId) {
-                const amount = otherEntry.getAmount();
+        for (const otherLineItem of otherLineItems) {
+            if (otherLineItem.getOriginalLineItemId() === originalLineItemId) {
+                const amount = otherLineItem.getAmount();
                 if (amount !== null) {
                     otherOffset = otherOffset.plus(amount);
                 }
             }
         }
-        return this.#optionById[originalEntryId].bareNetBalance.minus(otherOffset);
+        return this.#optionById[originalLineItemId].bareNetBalance.minus(otherOffset);
     }
 
     /**
-     * Updates the net balances, subtracting the offset amounts on the form but the currently editing journal entry
+     * Updates the net balances, subtracting the offset amounts on the form but the currently editing line item
      *
      */
     #updateNetBalances() {
-        const otherEntries = this.entryEditor.form.getEntries().filter((entry) => entry !== this.entryEditor.entry);
+        const otherLineItems = this.lineItemEditor.form.getLineItems().filter((lineItem) => lineItem !== this.lineItemEditor.lineItem);
         const otherOffsets = {}
-        for (const otherEntry of otherEntries) {
-            const otherOriginalEntryId = otherEntry.getOriginalEntryId();
-            const amount = otherEntry.getAmount();
-            if (otherOriginalEntryId === null || amount === null) {
+        for (const otherLineItem of otherLineItems) {
+            const otherOriginalLineItemId = otherLineItem.getOriginalLineItemId();
+            const amount = otherLineItem.getAmount();
+            if (otherOriginalLineItemId === null || amount === null) {
                 continue;
             }
-            if (!(otherOriginalEntryId in otherOffsets)) {
-                otherOffsets[otherOriginalEntryId] = new Decimal("0");
+            if (!(otherOriginalLineItemId in otherOffsets)) {
+                otherOffsets[otherOriginalLineItemId] = new Decimal("0");
             }
-            otherOffsets[otherOriginalEntryId] = otherOffsets[otherOriginalEntryId].plus(amount);
+            otherOffsets[otherOriginalLineItemId] = otherOffsets[otherOriginalLineItemId].plus(amount);
         }
         for (const option of this.#options) {
             if (option.id in otherOffsets) {
@@ -157,7 +157,7 @@ class OriginalEntrySelector {
     #filterOptions() {
         let hasAnyMatched = false;
         for (const option of this.#options) {
-            if (option.isMatched(this.#entryType, this.#currencyCode, this.#query.value)) {
+            if (option.isMatched(this.#side, this.#currencyCode, this.#query.value)) {
                 option.setShown(true);
                 hasAnyMatched = true;
             } else {
@@ -174,14 +174,14 @@ class OriginalEntrySelector {
     }
 
     /**
-     * The callback when the original entry selector is shown.
+     * The callback when the original line item selector is shown.
      *
      */
     onOpen() {
-        this.#currencyCode = this.entryEditor.getCurrencyCode();
-        this.#entryType = this.entryEditor.entryType;
+        this.#currencyCode = this.lineItemEditor.getCurrencyCode();
+        this.#side = this.lineItemEditor.side;
         for (const option of this.#options) {
-            option.setActive(option.id === this.entryEditor.originalEntryId);
+            option.setActive(option.id === this.lineItemEditor.originalLineItemId);
         }
         this.#query.value = "";
         this.#updateNetBalances();
@@ -190,14 +190,14 @@ class OriginalEntrySelector {
 }
 
 /**
- * An original entry.
+ * An original line item.
  *
  */
-class OriginalEntry {
+class OriginalLineItem {
 
     /**
-     * The original entry selector
-     * @type {OriginalEntrySelector}
+     * The original line item selector
+     * @type {OriginalLineItemSelector}
      */
     #selector;
 
@@ -220,10 +220,10 @@ class OriginalEntry {
     date;
 
     /**
-     * The entry type, either "debit" or "credit"
+     * The side, either "debit" or "credit"
      * @type {string}
      */
-    #entryType;
+    #side;
 
     /**
      * The currency code
@@ -268,7 +268,7 @@ class OriginalEntry {
     netBalanceText;
 
     /**
-     * The text representation of the original entry
+     * The text representation of the original line item
      * @type {string}
      */
     text;
@@ -280,9 +280,9 @@ class OriginalEntry {
     #queryValues;
 
     /**
-     * Constructs an original entry.
+     * Constructs an original line item.
      *
-     * @param selector {OriginalEntrySelector} the original entry selector
+     * @param selector {OriginalLineItemSelector} the original line item selector
      * @param element {HTMLLIElement} the element
      */
     constructor(selector, element) {
@@ -290,17 +290,17 @@ class OriginalEntry {
         this.#element = element;
         this.id = element.dataset.id;
         this.date = element.dataset.date;
-        this.#entryType = element.dataset.entryType;
+        this.#side = element.dataset.side;
         this.#currencyCode = element.dataset.currencyCode;
         this.accountCode = element.dataset.accountCode;
         this.accountText = element.dataset.accountText;
         this.summary = element.dataset.summary;
         this.bareNetBalance = new Decimal(element.dataset.netBalance);
         this.netBalance = this.bareNetBalance;
-        this.netBalanceText = document.getElementById("accounting-original-entry-selector-option-" + this.id + "-net-balance");
+        this.netBalanceText = document.getElementById("accounting-original-line-item-selector-option-" + this.id + "-net-balance");
         this.text = element.dataset.text;
         this.#queryValues = JSON.parse(element.dataset.queryValues);
-        this.#element.onclick = () => this.#selector.entryEditor.saveOriginalEntry(this);
+        this.#element.onclick = () => this.#selector.lineItemEditor.saveOriginalLineItem(this);
     }
 
     /**
@@ -335,31 +335,31 @@ class OriginalEntry {
     /**
      * Returns whether the original matches.
      *
-     * @param entryType {string} the entry type, either "debit" or "credit"
+     * @param side {string} the side, either "debit" or "credit"
      * @param currencyCode {string} the currency code
      * @param query {string|null} the query term
      */
-    isMatched(entryType, currencyCode, query = null) {
+    isMatched(side, currencyCode, query = null) {
         return this.netBalance.greaterThan(0)
-            && this.date <= this.#selector.entryEditor.form.getDate()
-            && this.#isEntryTypeMatches(entryType)
+            && this.date <= this.#selector.lineItemEditor.form.getDate()
+            && this.#isSideMatches(side)
             && this.#currencyCode === currencyCode
             && this.#isQueryMatches(query);
     }
 
     /**
-     * Returns whether the original entry matches the entry type.
+     * Returns whether the original line item matches the debit or credit side.
      *
-     * @param entryType {string} the entry type, either "debit" or credit
+     * @param side {string} the side, either "debit" or credit
      * @return {boolean} true if the option matches, or false otherwise
      */
-    #isEntryTypeMatches(entryType) {
-        return (entryType === "debit" && this.#entryType === "credit")
-            || (entryType === "credit" && this.#entryType === "debit");
+    #isSideMatches(side) {
+        return (side === "debit" && this.#side === "credit")
+            || (side === "credit" && this.#side === "debit");
     }
 
     /**
-     * Returns whether the original entry matches the query.
+     * Returns whether the original line item matches the query.
      *
      * @param query {string|null} the query term
      * @return {boolean} true if the option matches, or false otherwise

src/accounting/static/js/summary-editor.js

@@ -29,10 +29,10 @@
 class SummaryEditor {
 
     /**
-     * The journal entry editor
-     * @type {JournalEntryEditor}
+     * The line item editor
+     * @type {VoucherLineItemEditor}
      */
-    #entryEditor;
+    #lineItemEditor;
 
     /**
      * The summary editor form
@@ -53,10 +53,10 @@ class SummaryEditor {
     #modal;
 
     /**
-     * The entry type, either "debit" or "credit"
+     * The side, either "debit" or "credit"
      * @type {string}
      */
-    entryType;
+    side;
 
     /**
      * The current tab
@@ -71,7 +71,7 @@ class SummaryEditor {
     summary;
 
     /**
-     * The button to the original entry selector
+     * The button to the original line item selector
      * @type {HTMLButtonElement}
      */
     #offsetButton;
@@ -109,13 +109,13 @@ class SummaryEditor {
     /**
      * Constructs a summary editor.
      *
-     * @param entryEditor {JournalEntryEditor} the journal entry editor
-     * @param entryType {string} the entry type, either "debit" or "credit"
+     * @param lineItemEditor {VoucherLineItemEditor} the line item editor
+     * @param side {string} the side, either "debit" or "credit"
      */
-    constructor(entryEditor, entryType) {
-        this.#entryEditor = entryEditor;
-        this.entryType = entryType;
-        this.prefix = "accounting-summary-editor-" + entryType;
+    constructor(lineItemEditor, side) {
+        this.#lineItemEditor = lineItemEditor;
+        this.side = side;
+        this.prefix = "accounting-summary-editor-" + side;
         this.#form = document.getElementById(this.prefix);
         this.#modal = document.getElementById(this.prefix + "-modal");
         this.summary = document.getElementById(this.prefix + "-summary");
@@ -132,7 +132,7 @@ class SummaryEditor {
         this.currentTab = this.tabPlanes.general;
         this.#initializeSuggestedAccounts();
         this.summary.onchange = () => this.#onSummaryChange();
-        this.#offsetButton.onclick = () => this.#entryEditor.originalEntrySelector.onOpen();
+        this.#offsetButton.onclick = () => this.#lineItemEditor.originalLineItemSelector.onOpen();
         this.#form.onsubmit = () => {
             if (this.currentTab.validate()) {
                 this.#submit();
@@ -215,9 +215,9 @@ class SummaryEditor {
     #submit() {
         bootstrap.Modal.getOrCreateInstance(this.#modal).hide();
         if (this.#selectedAccount !== null) {
-            this.#entryEditor.saveSummaryWithAccount(this.summary.value, this.#selectedAccount.dataset.code, this.#selectedAccount.dataset.text, this.#selectedAccount.classList.contains("accounting-account-is-need-offset"));
+            this.#lineItemEditor.saveSummaryWithAccount(this.summary.value, this.#selectedAccount.dataset.code, this.#selectedAccount.dataset.text, this.#selectedAccount.classList.contains("accounting-account-is-need-offset"));
         } else {
-            this.#entryEditor.saveSummary(this.summary.value);
+            this.#lineItemEditor.saveSummary(this.summary.value);
         }
     }
 
@@ -227,7 +227,7 @@ class SummaryEditor {
      */
     onOpen() {
         this.#reset();
-        this.summary.value = this.#entryEditor.summary === null? "": this.#entryEditor.summary;
+        this.summary.value = this.#lineItemEditor.summary === null? "": this.#lineItemEditor.summary;
         this.#onSummaryChange();
     }
 
@@ -246,14 +246,14 @@ class SummaryEditor {
     /**
      * Returns the summary editor instances.
      *
-     * @param entryEditor {JournalEntryEditor} the journal entry editor
+     * @param lineItemEditor {VoucherLineItemEditor} the line item editor
      * @return {{debit: SummaryEditor, credit: SummaryEditor}}
      */
-    static getInstances(entryEditor) {
+    static getInstances(lineItemEditor) {
         const editors = {}
         const forms = Array.from(document.getElementsByClassName("accounting-summary-editor"));
         for (const form of forms) {
-            editors[form.dataset.entryType] = new SummaryEditor(entryEditor, form.dataset.entryType);
+            editors[form.dataset.side] = new SummaryEditor(lineItemEditor, form.dataset.side);
         }
         return editors;
     }

src/accounting/static/js/voucher-form.js

@@ -39,10 +39,10 @@ class VoucherForm {
     #element;
 
     /**
-     * The template to add a new journal entry
+     * The template to add a new line item
      * @type {string}
      */
-    entryTemplate;
+    lineItemTemplate;
 
     /**
      * The date
@@ -99,10 +99,10 @@ class VoucherForm {
     #noteError;
 
     /**
-     * The journal entry editor
-     * @type {JournalEntryEditor}
+     * The line item editor
+     * @type {VoucherLineItemEditor}
      */
-    entryEditor;
+    lineItemEditor;
 
     /**
      * Constructs the voucher form.
@@ -110,7 +110,7 @@ class VoucherForm {
      */
     constructor() {
         this.#element = document.getElementById("accounting-form");
-        this.entryTemplate = this.#element.dataset.entryTemplate;
+        this.lineItemTemplate = this.#element.dataset.lineItemTemplate;
         this.#date = document.getElementById("accounting-date");
         this.#dateError = document.getElementById("accounting-date-error");
         this.#currencyControl = document.getElementById("accounting-currencies");
@@ -121,7 +121,7 @@ class VoucherForm {
         this.#addCurrencyButton = document.getElementById("accounting-add-currency");
         this.#note = document.getElementById("accounting-note");
         this.#noteError = document.getElementById("accounting-note-error");
-        this.entryEditor = new JournalEntryEditor(this);
+        this.lineItemEditor = new VoucherLineItemEditor(this);
 
         this.#addCurrencyButton.onclick = () => {
             const newIndex = 1 + (this.#currencies.length === 0? 0: Math.max(...this.#currencies.map((currency) => currency.index)));
@@ -162,14 +162,14 @@ class VoucherForm {
             this.#currencies[0].deleteButton.classList.add("d-none");
         } else {
             for (const currency of this.#currencies) {
-                let isAnyEntryMatched = false;
-                for (const entry of currency.getEntries()) {
-                    if (entry.isMatched) {
-                        isAnyEntryMatched = true;
+                let isAnyLineItemMatched = false;
+                for (const lineItem of currency.getLineItems()) {
+                    if (lineItem.isMatched) {
+                        isAnyLineItemMatched = true;
                         break;
                     }
                 }
-                if (isAnyEntryMatched) {
+                if (isAnyLineItemMatched) {
                     currency.deleteButton.classList.add("d-none");
                 } else {
                     currency.deleteButton.classList.remove("d-none");
@@ -193,27 +193,27 @@ class VoucherForm {
     }
 
     /**
-     * Returns all the journal entries in the form.
+     * Returns all the line items in the form.
      *
-     * @param entryType {string|null} the entry type, either "debit" or "credit", or null for both
-     * @return {JournalEntrySubForm[]} all the journal entry sub-forms
+     * @param side {string|null} the side, either "debit" or "credit", or null for both
+     * @return {LineItemSubForm[]} all the line item sub-forms
      */
-    getEntries(entryType = null) {
-        const entries = [];
+    getLineItems(side = null) {
+        const lineItems = [];
         for (const currency of this.#currencies) {
-            entries.push(...currency.getEntries(entryType));
+            lineItems.push(...currency.getLineItems(side));
         }
-        return entries;
+        return lineItems;
     }
 
     /**
      * Returns the account codes used in the form.
      *
-     * @param entryType {string} the entry type, either "debit" or "credit"
+     * @param side {string} the side, either "debit" or "credit"
      * @return {string[]} the account codes used in the form
      */
-    getAccountCodesUsed(entryType) {
-        return this.getEntries(entryType).map((entry) => entry.getAccountCode())
+    getAccountCodesUsed(side) {
+        return this.getLineItems(side).map((lineItem) => lineItem.getAccountCode())
             .filter((code) => code !== null);
     }
 
@@ -231,16 +231,16 @@ class VoucherForm {
      *
      */
     updateMinDate() {
-        let lastOriginalEntryDate = null;
-        for (const entry of this.getEntries()) {
-            const date = entry.getOriginalEntryDate();
+        let lastOriginalLineItemDate = null;
+        for (const lineItem of this.getLineItems()) {
+            const date = lineItem.getOriginalLineItemDate();
             if (date !== null) {
-                if (lastOriginalEntryDate === null || lastOriginalEntryDate < date) {
-                    lastOriginalEntryDate = date;
+                if (lastOriginalLineItemDate === null || lastOriginalLineItemDate < date) {
+                    lastOriginalLineItemDate = date;
                 }
             }
         }
-        this.#date.min = lastOriginalEntryDate === null? "": lastOriginalEntryDate;
+        this.#date.min = lastOriginalLineItemDate === null? "": lastOriginalLineItemDate;
         this.#validateDate();
     }
 
@@ -272,7 +272,7 @@ class VoucherForm {
         }
         if (this.#date.value < this.#date.min) {
             this.#date.classList.add("is-invalid");
-            this.#dateError.innerText = A_("The date cannot be earlier than the original entries.");
+            this.#dateError.innerText = A_("The date cannot be earlier than the original line items.");
             return false;
         }
         this.#date.classList.remove("is-invalid");
@@ -407,13 +407,13 @@ class CurrencySubForm {
 
     /**
      * The debit side
-     * @type {DebitCreditSideSubForm|null}
+     * @type {SideSubForm|null}
      */
     #debit;
 
     /**
      * The credit side
-     * @type {DebitCreditSideSubForm|null}
+     * @type {SideSubForm|null}
      */
     #credit;
 
@@ -435,9 +435,9 @@ class CurrencySubForm {
         this.#codeSelect = document.getElementById(this.#prefix + "-code-select");
         this.deleteButton = document.getElementById(this.#prefix + "-delete");
         const debitElement = document.getElementById(this.#prefix + "-debit");
-        this.#debit = debitElement === null? null: new DebitCreditSideSubForm(this, debitElement, "debit");
+        this.#debit = debitElement === null? null: new SideSubForm(this, debitElement, "debit");
         const creditElement = document.getElementById(this.#prefix + "-credit");
-        this.#credit = creditElement == null? null: new DebitCreditSideSubForm(this, creditElement, "credit");
+        this.#credit = creditElement == null? null: new SideSubForm(this, creditElement, "credit");
         this.#codeSelect.onchange = () => this.#code.value = this.#codeSelect.value;
         this.deleteButton.onclick = () => {
             this.element.parentElement.removeChild(this.element);
@@ -455,21 +455,21 @@ class CurrencySubForm {
     }
 
     /**
-     * Returns all the journal entries in the form.
+     * Returns all the line items in the form.
      *
-     * @param entryType {string|null} the entry type, either "debit" or "credit", or null for both
-     * @return {JournalEntrySubForm[]} all the journal entry sub-forms
+     * @param side {string|null} the side, either "debit" or "credit", or null for both
+     * @return {LineItemSubForm[]} all the line item sub-forms
      */
-    getEntries(entryType = null) {
-        const entries = []
-        for (const side of [this.#debit, this.#credit]) {
-            if (side !== null ) {
-                if (entryType === null || side.entryType === entryType) {
-                    entries.push(...side.entries);
+    getLineItems(side = null) {
+        const lineItems = []
+        for (const sideSubForm of [this.#debit, this.#credit]) {
+            if (sideSubForm !== null ) {
+                if (side === null || sideSubForm.side === side) {
+                    lineItems.push(...sideSubForm.lineItems);
                 }
             }
         }
-        return entries;
+        return lineItems;
     }
 
     /**
@@ -478,8 +478,8 @@ class CurrencySubForm {
      */
     updateCodeSelectorStatus() {
         let isEnabled = true;
-        for (const entry of this.getEntries()) {
-            if (entry.getOriginalEntryId() !== null) {
+        for (const lineItem of this.getLineItems()) {
+            if (lineItem.getOriginalLineItemId() !== null) {
                 isEnabled = false;
                 break;
             }
@@ -527,7 +527,7 @@ class CurrencySubForm {
  * The debit or credit side sub-form
  *
  */
-class DebitCreditSideSubForm {
+class SideSubForm {
 
     /**
      * The currency sub-form
@@ -548,10 +548,10 @@ class DebitCreditSideSubForm {
     #currencyIndex;
 
     /**
-     * The entry type, either "debit" or "credit"
+     * The side, either "debit" or "credit"
      * @type {string}
      */
-    entryType;
+    side;
 
     /**
      * The prefix of the HTML ID and class
@@ -566,16 +566,16 @@ class DebitCreditSideSubForm {
     #error;
 
     /**
-     * The journal entry list
+     * The line item list
      * @type {HTMLUListElement}
      */
-    #entryList;
+    #lineItemList;
 
     /**
-     * The journal entry sub-forms
-     * @type {JournalEntrySubForm[]}
+     * The line item sub-forms
+     * @type {LineItemSubForm[]}
      */
-    entries;
+    lineItems;
 
     /**
      * The total
@@ -584,82 +584,82 @@ class DebitCreditSideSubForm {
     #total;
 
     /**
-     * The button to add a new entry
+     * The button to add a new line item
      * @type {HTMLButtonElement}
      */
-    #addEntryButton;
+    #addLineItemButton;
 
     /**
      * Constructs a debit or credit side sub-form
      *
      * @param currency {CurrencySubForm} the currency sub-form
      * @param element {HTMLDivElement} the element
-     * @param entryType {string} the entry type, either "debit" or "credit"
+     * @param side {string} the side, either "debit" or "credit"
      */
-    constructor(currency, element, entryType) {
+    constructor(currency, element, side) {
         this.currency = currency;
         this.#element = element;
         this.#currencyIndex = currency.index;
-        this.entryType = entryType;
-        this.#prefix = "accounting-currency-" + String(this.#currencyIndex) + "-" + entryType;
+        this.side = side;
+        this.#prefix = "accounting-currency-" + String(this.#currencyIndex) + "-" + side;
         this.#error = document.getElementById(this.#prefix + "-error");
-        this.#entryList = document.getElementById(this.#prefix + "-list");
+        this.#lineItemList = document.getElementById(this.#prefix + "-list");
         // noinspection JSValidateTypes
-        this.entries = Array.from(document.getElementsByClassName(this.#prefix)).map((element) => new JournalEntrySubForm(this, element));
+        this.lineItems = Array.from(document.getElementsByClassName(this.#prefix)).map((element) => new LineItemSubForm(this, element));
         this.#total = document.getElementById(this.#prefix + "-total");
-        this.#addEntryButton = document.getElementById(this.#prefix + "-add-entry");
-        this.#addEntryButton.onclick = () => this.currency.form.entryEditor.onAddNew(this);
-        this.#resetDeleteJournalEntryButtons();
+        this.#addLineItemButton = document.getElementById(this.#prefix + "-add-line-item");
+        this.#addLineItemButton.onclick = () => this.currency.form.lineItemEditor.onAddNew(this);
+        this.#resetDeleteLineItemButtons();
         this.#initializeDragAndDropReordering();
     }
 
     /**
-     * Adds a new journal entry sub-form
+     * Adds a new line item sub-form
      *
-     * @returns {JournalEntrySubForm} the newly-added journal entry sub-form
+     * @returns {LineItemSubForm} the newly-added line item sub-form
      */
-    addJournalEntry() {
-        const newIndex = 1 + (this.entries.length === 0? 0: Math.max(...this.entries.map((entry) => entry.entryIndex)));
-        const html = this.currency.form.entryTemplate
+    addLineItem() {
+        const newIndex = 1 + (this.lineItems.length === 0? 0: Math.max(...this.lineItems.map((lineItem) => lineItem.lineItemIndex)));
+        const html = this.currency.form.lineItemTemplate
             .replaceAll("CURRENCY_INDEX", escapeHtml(String(this.#currencyIndex)))
-            .replaceAll("ENTRY_TYPE", escapeHtml(this.entryType))
-            .replaceAll("ENTRY_INDEX", escapeHtml(String(newIndex)));
-        this.#entryList.insertAdjacentHTML("beforeend", html);
-        const entry = new JournalEntrySubForm(this, document.getElementById(this.#prefix + "-" + String(newIndex)));
-        this.entries.push(entry);
-        this.#resetDeleteJournalEntryButtons();
+            .replaceAll("SIDE", escapeHtml(this.side))
+            .replaceAll("LINE_ITEM_INDEX", escapeHtml(String(newIndex)));
+        this.#lineItemList.insertAdjacentHTML("beforeend", html);
+        const lineItem = new LineItemSubForm(this, document.getElementById(this.#prefix + "-" + String(newIndex)));
+        this.lineItems.push(lineItem);
+        this.#resetDeleteLineItemButtons();
         this.#initializeDragAndDropReordering();
         this.validate();
-        return entry;
+        return lineItem;
     }
 
     /**
-     * Deletes a journal entry sub-form
+     * Deletes a line item sub-form
      *
-     * @param entry {JournalEntrySubForm}
+     * @param lineItem {LineItemSubForm}
      */
-    deleteJournalEntry(entry) {
-        const index = this.entries.indexOf(entry);
-        this.entries.splice(index, 1);
+    deleteLineItem(lineItem) {
+        const index = this.lineItems.indexOf(lineItem);
+        this.lineItems.splice(index, 1);
         this.updateTotal();
         this.currency.updateCodeSelectorStatus();
         this.currency.form.updateMinDate();
-        this.#resetDeleteJournalEntryButtons();
+        this.#resetDeleteLineItemButtons();
     }
 
     /**
-     * Resets the buttons to delete the journal entry sub-forms
+     * Resets the buttons to delete the line item sub-forms
      *
      */
-    #resetDeleteJournalEntryButtons() {
-        if (this.entries.length === 1) {
-            this.entries[0].deleteButton.classList.add("d-none");
+    #resetDeleteLineItemButtons() {
+        if (this.lineItems.length === 1) {
+            this.lineItems[0].deleteButton.classList.add("d-none");
         } else {
-            for (const entry of this.entries) {
-                if (entry.isMatched) {
-                    entry.deleteButton.classList.add("d-none");
+            for (const lineItem of this.lineItems) {
+                if (lineItem.isMatched) {
+                    lineItem.deleteButton.classList.add("d-none");
                 } else {
-                    entry.deleteButton.classList.remove("d-none");
+                    lineItem.deleteButton.classList.remove("d-none");
                 }
             }
         }
@@ -672,8 +672,8 @@ class DebitCreditSideSubForm {
      */
     getTotal() {
         let total = new Decimal("0");
-        for (const entry of this.entries) {
-            const amount = entry.getAmount();
+        for (const lineItem of this.lineItems) {
+            const amount = lineItem.getAmount();
             if (amount !== null) {
                 total = total.plus(amount);
             }
@@ -695,11 +695,11 @@ class DebitCreditSideSubForm {
      *
      */
     #initializeDragAndDropReordering() {
-        initializeDragAndDropReordering(this.#entryList, () => {
-            const entryId = Array.from(this.#entryList.children).map((entry) => entry.id);
-            this.entries.sort((a, b) => entryId.indexOf(a.element.id) - entryId.indexOf(b.element.id));
-            for (let i = 0; i < this.entries.length; i++) {
-                this.entries[i].no.value = String(i + 1);
+        initializeDragAndDropReordering(this.#lineItemList, () => {
+            const lineItemId = Array.from(this.#lineItemList.children).map((lineItem) => lineItem.id);
+            this.lineItems.sort((a, b) => lineItemId.indexOf(a.element.id) - lineItemId.indexOf(b.element.id));
+            for (let i = 0; i < this.lineItems.length; i++) {
+                this.lineItems[i].no.value = String(i + 1);
             }
         });
     }
@@ -712,8 +712,8 @@ class DebitCreditSideSubForm {
     validate() {
         let isValid = true;
         isValid = this.#validateReal() && isValid;
-        for (const entry of this.entries) {
-            isValid = entry.validate() && isValid;
+        for (const lineItem of this.lineItems) {
+            isValid = lineItem.validate() && isValid;
         }
         return isValid;
     }
@@ -724,9 +724,9 @@ class DebitCreditSideSubForm {
      * @returns {boolean} true if valid, or false otherwise
      */
     #validateReal() {
-        if (this.entries.length === 0) {
+        if (this.lineItems.length === 0) {
             this.#element.classList.add("is-invalid");
-            this.#error.innerText = A_("Please add some journal entries.");
+            this.#error.innerText = A_("Please add some line items.");
             return false;
         }
         this.#element.classList.remove("is-invalid");
@@ -736,16 +736,16 @@ class DebitCreditSideSubForm {
 }
 
 /**
- * The journal entry sub-form.
+ * The line item sub-form.
  *
  */
-class JournalEntrySubForm {
+class LineItemSubForm {
 
     /**
-     * The debit or credit entry side sub-form
-     * @type {DebitCreditSideSubForm}
+     * The debit or credit side sub-form
+     * @type {SideSubForm}
      */
-    side;
+    sideSubForm;
 
     /**
      * The element
@@ -754,19 +754,19 @@ class JournalEntrySubForm {
     element;
 
     /**
-     * The entry type, either "debit" or "credit"
+     * The side, either "debit" or "credit"
      * @type {string}
      */
-    entryType;
+    side;
 
     /**
-     * The entry index
+     * The line item index
      * @type {number}
      */
-    entryIndex;
+    lineItemIndex;
 
     /**
-     * Whether this is an original entry with offsets
+     * Whether this is an original line item with offsets
      * @type {boolean}
      */
     isMatched;
@@ -820,19 +820,19 @@ class JournalEntrySubForm {
     #summaryText;
 
     /**
-     * The ID of the original entry
+     * The ID of the original line item
      * @type {HTMLInputElement}
      */
-    #originalEntryId;
+    #originalLineItemId;
 
     /**
-     * The text of the original entry
+     * The text of the original line item
      * @type {HTMLDivElement}
      */
-    #originalEntryText;
+    #originalLineItemText;
 
     /**
-     * The offset entries
+     * The offset items
      * @type {HTMLInputElement}
      */
     #offsets;
@@ -850,24 +850,24 @@ class JournalEntrySubForm {
     #amountText;
 
     /**
-     * The button to delete journal entry
+     * The button to delete line item
      * @type {HTMLButtonElement}
      */
     deleteButton;
 
     /**
-     * Constructs the journal entry sub-form.
+     * Constructs the line item sub-form.
      *
-     * @param side {DebitCreditSideSubForm} the debit or credit entry side sub-form
+     * @param side {SideSubForm} the debit or credit side sub-form
      * @param element {HTMLLIElement} the element
      */
     constructor(side, element) {
-        this.side = side;
+        this.sideSubForm = side;
         this.element = element;
-        this.entryType = element.dataset.entryType;
-        this.entryIndex = parseInt(element.dataset.entryIndex);
-        this.isMatched = element.classList.contains("accounting-matched-entry");
-        this.#prefix = "accounting-currency-" + element.dataset.currencyIndex + "-" + this.entryType + "-" + this.entryIndex;
+        this.side = element.dataset.side;
+        this.lineItemIndex = parseInt(element.dataset.lineItemIndex);
+        this.isMatched = element.classList.contains("accounting-matched-line-item");
+        this.#prefix = "accounting-currency-" + element.dataset.currencyIndex + "-" + this.side + "-" + this.lineItemIndex;
         this.#control = document.getElementById(this.#prefix + "-control");
         this.#error = document.getElementById(this.#prefix + "-error");
         this.no = document.getElementById(this.#prefix + "-no");
@@ -875,53 +875,53 @@ class JournalEntrySubForm {
         this.#accountText = document.getElementById(this.#prefix + "-account-text");
         this.#summary = document.getElementById(this.#prefix + "-summary");
         this.#summaryText = document.getElementById(this.#prefix + "-summary-text");
-        this.#originalEntryId = document.getElementById(this.#prefix + "-original-entry-id");
-        this.#originalEntryText = document.getElementById(this.#prefix + "-original-entry-text");
+        this.#originalLineItemId = document.getElementById(this.#prefix + "-original-line-item-id");
+        this.#originalLineItemText = document.getElementById(this.#prefix + "-original-line-item-text");
         this.#offsets = document.getElementById(this.#prefix + "-offsets");
         this.#amount = document.getElementById(this.#prefix + "-amount");
         this.#amountText = document.getElementById(this.#prefix + "-amount-text");
         this.deleteButton = document.getElementById(this.#prefix + "-delete");
-        this.#control.onclick = () => this.side.currency.form.entryEditor.onEdit(this);
+        this.#control.onclick = () => this.sideSubForm.currency.form.lineItemEditor.onEdit(this);
         this.deleteButton.onclick = () => {
             this.element.parentElement.removeChild(this.element);
-            this.side.deleteJournalEntry(this);
+            this.sideSubForm.deleteLineItem(this);
         };
     }
 
     /**
-     * Returns whether the entry is an original entry.
+     * Returns whether the line item needs offset.
      *
-     * @return {boolean} true if the entry is an original entry, or false otherwise
+     * @return {boolean} true if the line item needs offset, or false otherwise
      */
     isNeedOffset() {
         return "isNeedOffset" in this.element.dataset;
     }
 
     /**
-     * Returns the ID of the original entry.
+     * Returns the ID of the original line item.
      *
-     * @return {string|null} the ID of the original entry
+     * @return {string|null} the ID of the original line item
      */
-    getOriginalEntryId() {
-        return this.#originalEntryId.value === ""? null: this.#originalEntryId.value;
+    getOriginalLineItemId() {
+        return this.#originalLineItemId.value === ""? null: this.#originalLineItemId.value;
     }
 
     /**
-     * Returns the date of the original entry.
+     * Returns the date of the original line item.
      *
-     * @return {string|null} the date of the original entry
+     * @return {string|null} the date of the original line item
      */
-    getOriginalEntryDate() {
-        return this.#originalEntryId.dataset.date === ""? null: this.#originalEntryId.dataset.date;
+    getOriginalLineItemDate() {
+        return this.#originalLineItemId.dataset.date === ""? null: this.#originalLineItemId.dataset.date;
     }
 
     /**
-     * Returns the text of the original entry.
+     * Returns the text of the original line item.
      *
-     * @return {string|null} the text of the original entry
+     * @return {string|null} the text of the original line item
      */
-    getOriginalEntryText() {
-        return this.#originalEntryId.dataset.text === ""? null: this.#originalEntryId.dataset.text;
+    getOriginalLineItemText() {
+        return this.#originalLineItemId.dataset.text === ""? null: this.#originalLineItemId.dataset.text;
     }
 
     /**
@@ -991,9 +991,9 @@ class JournalEntrySubForm {
     }
 
     /**
-     * Stores the data into the journal entry sub-form.
+     * Stores the data into the line item sub-form.
      *
-     * @param editor {JournalEntryEditor} the journal entry editor
+     * @param editor {VoucherLineItemEditor} the line item editor
      */
     save(editor) {
         if (editor.isNeedOffset) {
@@ -1001,15 +1001,15 @@ class JournalEntrySubForm {
         } else {
             this.#offsets.classList.add("d-none");
         }
-        this.#originalEntryId.value = editor.originalEntryId === null? "": editor.originalEntryId;
-        this.#originalEntryId.dataset.date = editor.originalEntryDate === null? "": editor.originalEntryDate;
-        this.#originalEntryId.dataset.text = editor.originalEntryText === null? "": editor.originalEntryText;
-        if (editor.originalEntryText === null) {
-            this.#originalEntryText.classList.add("d-none");
-            this.#originalEntryText.innerText = "";
+        this.#originalLineItemId.value = editor.originalLineItemId === null? "": editor.originalLineItemId;
+        this.#originalLineItemId.dataset.date = editor.originalLineItemDate === null? "": editor.originalLineItemDate;
+        this.#originalLineItemId.dataset.text = editor.originalLineItemText === null? "": editor.originalLineItemText;
+        if (editor.originalLineItemText === null) {
+            this.#originalLineItemText.classList.add("d-none");
+            this.#originalLineItemText.innerText = "";
         } else {
-            this.#originalEntryText.classList.remove("d-none");
-            this.#originalEntryText.innerText = A_("Offset %(entry)s", {entry: editor.originalEntryText});
+            this.#originalLineItemText.classList.remove("d-none");
+            this.#originalLineItemText.innerText = A_("Offset %(item)s", {item: editor.originalLineItemText});
         }
         this.#accountCode.value = editor.accountCode === null? "": editor.accountCode;
         this.#accountCode.dataset.text = editor.accountText === null? "": editor.accountText;
@@ -1019,9 +1019,9 @@ class JournalEntrySubForm {
         this.#amount.value = editor.amount;
         this.#amountText.innerText = formatDecimal(new Decimal(editor.amount));
         this.validate();
-        this.side.updateTotal();
-        this.side.currency.updateCodeSelectorStatus();
-        this.side.currency.form.updateMinDate();
+        this.sideSubForm.updateTotal();
+        this.sideSubForm.currency.updateCodeSelectorStatus();
+        this.sideSubForm.currency.form.updateMinDate();
     }
 }
 

src/accounting/static/js/voucher-line-item-editor.js

@@ -1,5 +1,5 @@
 /* The Mia! Accounting Flask Project
- * journal-entry-editor.js: The JavaScript for the journal entry editor
+ * voucher-line-item-editor.js: The JavaScript for the voucher line item editor
  */
 
 /*  Copyright (c) 2023 imacat.
@@ -23,10 +23,10 @@
 "use strict";
 
 /**
- * The journal entry editor.
+ * The voucher line item editor.
  *
  */
-class JournalEntryEditor {
+class VoucherLineItemEditor {
 
     /**
      * The voucher form
@@ -35,7 +35,7 @@ class JournalEntryEditor {
     form;
 
     /**
-     * The journal entry editor
+     * The voucher line item editor
      * @type {HTMLFormElement}
      */
     #element;
@@ -47,46 +47,46 @@ class JournalEntryEditor {
     #modal;
 
     /**
-     * The entry type, either "debit" or "credit"
+     * The side, either "debit" or "credit"
      * @type {string}
      */
-    entryType;
+    side;
 
     /**
      * The prefix of the HTML ID and class
      * @type {string}
      */
-    #prefix = "accounting-entry-editor"
+    #prefix = "accounting-line-item-editor"
 
     /**
-     * The container of the original entry
+     * The container of the original line item
      * @type {HTMLDivElement}
      */
-    #originalEntryContainer;
+    #originalLineItemContainer;
 
     /**
-     * The control of the original entry
+     * The control of the original line item
      * @type {HTMLDivElement}
      */
-    #originalEntryControl;
+    #originalLineItemControl;
 
     /**
-     * The original entry
+     * The original line item
      * @type {HTMLDivElement}
      */
-    #originalEntryText;
+    #originalLineItemText;
 
     /**
-     * The error message of the original entry
+     * The error message of the original line item
      * @type {HTMLDivElement}
      */
-    #originalEntryError;
+    #originalLineItemError;
 
     /**
-     * The delete button of the original entry
+     * The delete button of the original line item
      * @type {HTMLButtonElement}
      */
-    #originalEntryDelete;
+    #originalLineItemDelete;
 
     /**
      * The control of the summary
@@ -137,40 +137,40 @@ class JournalEntryEditor {
     #amountError;
 
     /**
-     * The journal entry to edit
-     * @type {JournalEntrySubForm|null}
+     * The voucher line item to edit
+     * @type {LineItemSubForm|null}
      */
-    entry;
+    lineItem;
 
     /**
-     * The debit or credit entry side sub-form
-     * @type {DebitCreditSideSubForm}
+     * The debit or credit side sub-form
+     * @type {SideSubForm}
      */
-    #side;
+    #sideSubForm;
 
     /**
-     * Whether the journal entry needs offset
+     * Whether the voucher line item needs offset
      * @type {boolean}
      */
     isNeedOffset = false;
 
     /**
-     * The ID of the original entry
+     * The ID of the original line item
      * @type {string|null}
      */
-    originalEntryId = null;
+    originalLineItemId = null;
 
     /**
-     * The date of the original entry
+     * The date of the original line item
      * @type {string|null}
      */
-    originalEntryDate = null;
+    originalLineItemDate = null;
 
     /**
-     * The text of the original entry
+     * The text of the original line item
      * @type {string|null}
      */
-    originalEntryText = null;
+    originalLineItemText = null;
 
     /**
      * The account code
@@ -209,13 +209,13 @@ class JournalEntryEditor {
     #accountSelectors;
 
     /**
-     * The original entry selector
-     * @type {OriginalEntrySelector}
+     * The original line item selector
+     * @type {OriginalLineItemSelector}
      */
-    originalEntrySelector;
+    originalLineItemSelector;
 
     /**
-     * Constructs a new journal entry editor.
+     * Constructs a new voucher line item editor.
      *
      * @param form {VoucherForm} the voucher form
      */
@@ -223,11 +223,11 @@ class JournalEntryEditor {
         this.form = form;
         this.#element = document.getElementById(this.#prefix);
         this.#modal = document.getElementById(this.#prefix + "-modal");
-        this.#originalEntryContainer = document.getElementById(this.#prefix + "-original-entry-container");
-        this.#originalEntryControl = document.getElementById(this.#prefix + "-original-entry-control");
-        this.#originalEntryText = document.getElementById(this.#prefix + "-original-entry");
-        this.#originalEntryError = document.getElementById(this.#prefix + "-original-entry-error");
-        this.#originalEntryDelete = document.getElementById(this.#prefix + "-original-entry-delete");
+        this.#originalLineItemContainer = document.getElementById(this.#prefix + "-original-line-item-container");
+        this.#originalLineItemControl = document.getElementById(this.#prefix + "-original-line-item-control");
+        this.#originalLineItemText = document.getElementById(this.#prefix + "-original-line-item");
+        this.#originalLineItemError = document.getElementById(this.#prefix + "-original-line-item-error");
+        this.#originalLineItemDelete = document.getElementById(this.#prefix + "-original-line-item-delete");
         this.#summaryControl = document.getElementById(this.#prefix + "-summary-control");
         this.#summaryText = document.getElementById(this.#prefix + "-summary");
         this.#summaryError = document.getElementById(this.#prefix + "-summary-error");
@@ -238,19 +238,19 @@ class JournalEntryEditor {
         this.#amountError = document.getElementById(this.#prefix + "-amount-error");
         this.#summaryEditors = SummaryEditor.getInstances(this);
         this.#accountSelectors = AccountSelector.getInstances(this);
-        this.originalEntrySelector = new OriginalEntrySelector(this);
-        this.#originalEntryControl.onclick = () => this.originalEntrySelector.onOpen()
-        this.#originalEntryDelete.onclick = () => this.clearOriginalEntry();
-        this.#summaryControl.onclick = () => this.#summaryEditors[this.entryType].onOpen();
-        this.#accountControl.onclick = () => this.#accountSelectors[this.entryType].onOpen();
+        this.originalLineItemSelector = new OriginalLineItemSelector(this);
+        this.#originalLineItemControl.onclick = () => this.originalLineItemSelector.onOpen()
+        this.#originalLineItemDelete.onclick = () => this.clearOriginalLineItem();
+        this.#summaryControl.onclick = () => this.#summaryEditors[this.side].onOpen();
+        this.#accountControl.onclick = () => this.#accountSelectors[this.side].onOpen();
         this.#amountInput.onchange = () => this.#validateAmount();
         this.#element.onsubmit = () => {
             if (this.#validate()) {
-                if (this.entry === null) {
-                    this.entry = this.#side.addJournalEntry();
+                if (this.lineItem === null) {
+                    this.lineItem = this.#sideSubForm.addLineItem();
                 }
                 this.amount = this.#amountInput.value;
-                this.entry.save(this);
+                this.lineItem.save(this);
                 bootstrap.Modal.getInstance(this.#modal).hide();
             }
             return false;
@@ -258,48 +258,48 @@ class JournalEntryEditor {
     }
 
     /**
-     * Saves the original entry from the original entry selector.
+     * Saves the original line item from the original line item selector.
      *
-     * @param originalEntry {OriginalEntry} the original entry
+     * @param originalLineItem {OriginalLineItem} the original line item
      */
-    saveOriginalEntry(originalEntry) {
+    saveOriginalLineItem(originalLineItem) {
         this.isNeedOffset = false;
-        this.#originalEntryContainer.classList.remove("d-none");
-        this.#originalEntryControl.classList.add("accounting-not-empty");
-        this.originalEntryId = originalEntry.id;
-        this.originalEntryDate = originalEntry.date;
-        this.originalEntryText = originalEntry.text;
-        this.#originalEntryText.innerText = originalEntry.text;
+        this.#originalLineItemContainer.classList.remove("d-none");
+        this.#originalLineItemControl.classList.add("accounting-not-empty");
+        this.originalLineItemId = originalLineItem.id;
+        this.originalLineItemDate = originalLineItem.date;
+        this.originalLineItemText = originalLineItem.text;
+        this.#originalLineItemText.innerText = originalLineItem.text;
         this.#setEnableSummaryAccount(false);
-        if (originalEntry.summary === "") {
+        if (originalLineItem.summary === "") {
             this.#summaryControl.classList.remove("accounting-not-empty");
         } else {
             this.#summaryControl.classList.add("accounting-not-empty");
         }
-        this.summary = originalEntry.summary === ""? null: originalEntry.summary;
-        this.#summaryText.innerText = originalEntry.summary;
+        this.summary = originalLineItem.summary === ""? null: originalLineItem.summary;
+        this.#summaryText.innerText = originalLineItem.summary;
         this.#accountControl.classList.add("accounting-not-empty");
-        this.accountCode = originalEntry.accountCode;
-        this.accountText = originalEntry.accountText;
-        this.#accountText.innerText = originalEntry.accountText;
-        this.#amountInput.value = String(originalEntry.netBalance);
-        this.#amountInput.max = String(originalEntry.netBalance);
+        this.accountCode = originalLineItem.accountCode;
+        this.accountText = originalLineItem.accountText;
+        this.#accountText.innerText = originalLineItem.accountText;
+        this.#amountInput.value = String(originalLineItem.netBalance);
+        this.#amountInput.max = String(originalLineItem.netBalance);
         this.#amountInput.min = "0";
         this.#validate();
     }
 
     /**
-     * Clears the original entry.
+     * Clears the original line item.
      *
      */
-    clearOriginalEntry() {
+    clearOriginalLineItem() {
         this.isNeedOffset = false;
-        this.#originalEntryContainer.classList.add("d-none");
-        this.#originalEntryControl.classList.remove("accounting-not-empty");
-        this.originalEntryId = null;
-        this.originalEntryDate = null;
-        this.originalEntryText = null;
-        this.#originalEntryText.innerText = "";
+        this.#originalLineItemContainer.classList.add("d-none");
+        this.#originalLineItemControl.classList.remove("accounting-not-empty");
+        this.originalLineItemId = null;
+        this.originalLineItemDate = null;
+        this.originalLineItemText = null;
+        this.#originalLineItemText.innerText = "";
         this.#setEnableSummaryAccount(true);
         this.#accountControl.classList.remove("accounting-not-empty");
         this.accountCode = null;
@@ -314,7 +314,7 @@ class JournalEntryEditor {
      * @return {string} the currency code
      */
     getCurrencyCode() {
-        return this.#side.currency.getCurrencyCode();
+        return this.#sideSubForm.currency.getCurrencyCode();
     }
 
     /**
@@ -340,7 +340,7 @@ class JournalEntryEditor {
      * @param summary {string} the summary
      * @param accountCode {string} the account code
      * @param accountText {string} the account text
-     * @param isAccountNeedOffset {boolean} true if the journal entries in the account need offset, or false otherwise
+     * @param isAccountNeedOffset {boolean} true if the line items in the account need offset, or false otherwise
      */
     saveSummaryWithAccount(summary, accountCode, accountText, isAccountNeedOffset) {
         this.isNeedOffset = isAccountNeedOffset;
@@ -370,7 +370,7 @@ class JournalEntryEditor {
      *
      * @param code {string} the account code
      * @param text {string} the account text
-     * @param isNeedOffset {boolean} true if the journal entries in the account need offset or false otherwise
+     * @param isNeedOffset {boolean} true if the line items in the account need offset or false otherwise
      */
     saveAccount(code, text, isNeedOffset) {
         this.isNeedOffset = isNeedOffset;
@@ -388,7 +388,7 @@ class JournalEntryEditor {
      */
     #validate() {
         let isValid = true;
-        isValid = this.#validateOriginalEntry() && isValid;
+        isValid = this.#validateOriginalLineItem() && isValid;
         isValid = this.#validateSummary() && isValid;
         isValid = this.#validateAccount() && isValid;
         isValid = this.#validateAmount() && isValid
@@ -396,14 +396,14 @@ class JournalEntryEditor {
     }
 
     /**
-     * Validates the original entry.
+     * Validates the original line item.
      *
      * @return {boolean} true if valid, or false otherwise
      * @private
      */
-    #validateOriginalEntry() {
-        this.#originalEntryControl.classList.remove("is-invalid");
-        this.#originalEntryError.innerText = "";
+    #validateOriginalLineItem() {
+        this.#originalLineItemControl.classList.remove("is-invalid");
+        this.#originalLineItemError.innerText = "";
         return true;
     }
 
@@ -458,7 +458,7 @@ class JournalEntryEditor {
         if (this.#amountInput.max !== "") {
             if (amount.greaterThan(new Decimal(this.#amountInput.max))) {
                 this.#amountInput.classList.add("is-invalid");
-                this.#amountError.innerText = A_("The amount must not exceed the net balance %(balance)s of the original entry.", {balance: new Decimal(this.#amountInput.max)});
+                this.#amountError.innerText = A_("The amount must not exceed the net balance %(balance)s of the original line item.", {balance: new Decimal(this.#amountInput.max)});
                 return false;
             }
         }
@@ -476,22 +476,22 @@ class JournalEntryEditor {
     }
 
     /**
-     * The callback when adding a new journal entry.
+     * The callback when adding a new voucher line item.
      *
-     * @param side {DebitCreditSideSubForm} the debit or credit side sub-form
+     * @param side {SideSubForm} the debit or credit side sub-form
      */
     onAddNew(side) {
-        this.entry = null;
-        this.#side = side;
-        this.entryType = this.#side.entryType;
+        this.lineItem = null;
+        this.#sideSubForm = side;
+        this.side = this.#sideSubForm.side;
         this.isNeedOffset = false;
-        this.#originalEntryContainer.classList.add("d-none");
-        this.#originalEntryControl.classList.remove("accounting-not-empty");
-        this.#originalEntryControl.classList.remove("is-invalid");
-        this.originalEntryId = null;
-        this.originalEntryDate = null;
-        this.originalEntryText = null;
-        this.#originalEntryText.innerText = "";
+        this.#originalLineItemContainer.classList.add("d-none");
+        this.#originalLineItemControl.classList.remove("accounting-not-empty");
+        this.#originalLineItemControl.classList.remove("is-invalid");
+        this.originalLineItemId = null;
+        this.originalLineItemDate = null;
+        this.originalLineItemText = null;
+        this.#originalLineItemText.innerText = "";
         this.#setEnableSummaryAccount(true);
         this.#summaryControl.classList.remove("accounting-not-empty");
         this.#summaryControl.classList.remove("is-invalid");
@@ -512,46 +512,46 @@ class JournalEntryEditor {
     }
 
     /**
-     * The callback when editing a journal entry.
+     * The callback when editing a voucher line item.
      *
-     * @param entry {JournalEntrySubForm} the journal entry sub-form
+     * @param lineItem {LineItemSubForm} the voucher line item sub-form
      */
-    onEdit(entry) {
-        this.entry = entry;
-        this.#side = entry.side;
-        this.entryType = this.#side.entryType;
-        this.isNeedOffset = entry.isNeedOffset();
-        this.originalEntryId = entry.getOriginalEntryId();
-        this.originalEntryDate = entry.getOriginalEntryDate();
-        this.originalEntryText = entry.getOriginalEntryText();
-        this.#originalEntryText.innerText = this.originalEntryText;
-        if (this.originalEntryId === null) {
-            this.#originalEntryContainer.classList.add("d-none");
-            this.#originalEntryControl.classList.remove("accounting-not-empty");
+    onEdit(lineItem) {
+        this.lineItem = lineItem;
+        this.#sideSubForm = lineItem.sideSubForm;
+        this.side = this.#sideSubForm.side;
+        this.isNeedOffset = lineItem.isNeedOffset();
+        this.originalLineItemId = lineItem.getOriginalLineItemId();
+        this.originalLineItemDate = lineItem.getOriginalLineItemDate();
+        this.originalLineItemText = lineItem.getOriginalLineItemText();
+        this.#originalLineItemText.innerText = this.originalLineItemText;
+        if (this.originalLineItemId === null) {
+            this.#originalLineItemContainer.classList.add("d-none");
+            this.#originalLineItemControl.classList.remove("accounting-not-empty");
         } else {
-            this.#originalEntryContainer.classList.remove("d-none");
-            this.#originalEntryControl.classList.add("accounting-not-empty");
+            this.#originalLineItemContainer.classList.remove("d-none");
+            this.#originalLineItemControl.classList.add("accounting-not-empty");
         }
-        this.#setEnableSummaryAccount(!entry.isMatched && this.originalEntryId === null);
-        this.summary = entry.getSummary();
+        this.#setEnableSummaryAccount(!lineItem.isMatched && this.originalLineItemId === null);
+        this.summary = lineItem.getSummary();
         if (this.summary === null) {
             this.#summaryControl.classList.remove("accounting-not-empty");
         } else {
             this.#summaryControl.classList.add("accounting-not-empty");
         }
         this.#summaryText.innerText = this.summary === null? "": this.summary;
-        if (entry.getAccountCode() === null) {
+        if (lineItem.getAccountCode() === null) {
             this.#accountControl.classList.remove("accounting-not-empty");
         } else {
             this.#accountControl.classList.add("accounting-not-empty");
         }
-        this.accountCode = entry.getAccountCode();
-        this.accountText = entry.getAccountText();
+        this.accountCode = lineItem.getAccountCode();
+        this.accountText = lineItem.getAccountText();
         this.#accountText.innerText = this.accountText;
-        this.#amountInput.value = entry.getAmount() === null? "": String(entry.getAmount());
+        this.#amountInput.value = lineItem.getAmount() === null? "": String(lineItem.getAmount());
         const maxAmount = this.#getMaxAmount();
         this.#amountInput.max = maxAmount === null? "": maxAmount;
-        this.#amountInput.min = entry.getAmountMin() === null? "": String(entry.getAmountMin());
+        this.#amountInput.min = lineItem.getAmountMin() === null? "": String(lineItem.getAmountMin());
         this.#validate();
     }
 
@@ -561,10 +561,10 @@ class JournalEntryEditor {
      * @return {Decimal|null} the max amount
      */
     #getMaxAmount() {
-        if (this.originalEntryId === null) {
+        if (this.originalLineItemId === null) {
             return null;
         }
-        return this.originalEntrySelector.getNetBalance(this.entry, this.form, this.originalEntryId);
+        return this.originalLineItemSelector.getNetBalance(this.lineItem, this.form, this.originalLineItemId);
     }
 
     /**
@@ -575,11 +575,11 @@ class JournalEntryEditor {
     #setEnableSummaryAccount(isEnabled) {
         if (isEnabled) {
             this.#summaryControl.dataset.bsToggle = "modal";
-            this.#summaryControl.dataset.bsTarget = "#accounting-summary-editor-" + this.#side.entryType + "-modal";
+            this.#summaryControl.dataset.bsTarget = "#accounting-summary-editor-" + this.#sideSubForm.side + "-modal";
             this.#summaryControl.classList.remove("accounting-disabled");
             this.#summaryControl.classList.add("accounting-clickable");
             this.#accountControl.dataset.bsToggle = "modal";
-            this.#accountControl.dataset.bsTarget = "#accounting-account-selector-" + this.#side.entryType + "-modal";
+            this.#accountControl.dataset.bsTarget = "#accounting-account-selector-" + this.#sideSubForm.side + "-modal";
             this.#accountControl.classList.remove("accounting-disabled");
             this.#accountControl.classList.add("accounting-clickable");
         } else {

src/accounting/templates/accounting/account/include/form.html

@@ -65,7 +65,7 @@ First written: 2023/2/1
   <div id="accounting-is-need-offset-control" class="form-check form-switch mb-3 {% if form.base_code.data[0] not in ["1", "2", "3"] %} d-none {% endif %}">
     <input id="accounting-is-need-offset" class="form-check-input" type="checkbox" name="is_need_offset" value="1" {% if form.is_need_offset.data %} checked="checked" {% endif %}>
     <label class="form-check-label" for="accounting-is-need-offset">
-      {{ A_("The entries in the account need offset.") }}
+      {{ A_("The line items in the account need offset.") }}
     </label>
   </div>
 

src/accounting/templates/accounting/report/include/income-expenses-row-desktop.html

@@ -19,9 +19,9 @@ income-expenses-row-desktop.html: The row in the income and expenses log for the
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/3/8
 #}
-<div>{{ entry.date|accounting_format_date }}</div>
-<div>{{ entry.account.title|title }}</div>
-<div>{{ entry.summary|accounting_default }}</div>
-<div class="accounting-amount">{{ entry.income|accounting_format_amount|accounting_default }}</div>
-<div class="accounting-amount">{{ entry.expense|accounting_format_amount|accounting_default }}</div>
-<div class="accounting-amount {% if entry.balance < 0 %} text-danger {% endif %}">{{ entry.balance|accounting_report_format_amount }}</div>
+<div>{{ line_item.date|accounting_format_date }}</div>
+<div>{{ line_item.account.title|title }}</div>
+<div>{{ line_item.summary|accounting_default }}</div>
+<div class="accounting-amount">{{ line_item.income|accounting_format_amount|accounting_default }}</div>
+<div class="accounting-amount">{{ line_item.expense|accounting_format_amount|accounting_default }}</div>
+<div class="accounting-amount {% if line_item.balance < 0 %} text-danger {% endif %}">{{ line_item.balance|accounting_report_format_amount }}</div>

src/accounting/templates/accounting/report/include/income-expenses-row-mobile.html

@@ -20,31 +20,31 @@ Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/3/5
 #}
 <div>
-  {% if entry.date or entry.account %}
+  {% if line_item.date or line_item.account %}
     <div class="text-muted small">
-      {% if entry.date %}
-        {{ entry.date|accounting_format_date }}
+      {% if line_item.date %}
+        {{ line_item.date|accounting_format_date }}
       {% endif %}
-      {% if entry.account %}
-        {{ entry.account.title|title }}
+      {% if line_item.account %}
+        {{ line_item.account.title|title }}
       {% endif %}
     </div>
   {% endif %}
-  {% if entry.summary %}
-    <div>{{ entry.summary }}</div>
+  {% if line_item.summary %}
+    <div>{{ line_item.summary }}</div>
   {% endif %}
 </div>
 
 <div class="text-nowrap">
-  {% if entry.income %}
-    <span class="badge rounded-pill bg-success">+{{ entry.income|accounting_format_amount }}</span>
+  {% if line_item.income %}
+    <span class="badge rounded-pill bg-success">+{{ line_item.income|accounting_format_amount }}</span>
   {% endif %}
-  {% if entry.expense %}
-    <span class="badge rounded-pill bg-warning">-{{ entry.expense|accounting_format_amount }}</span>
+  {% if line_item.expense %}
+    <span class="badge rounded-pill bg-warning">-{{ line_item.expense|accounting_format_amount }}</span>
   {% endif %}
-  {% if entry.balance < 0 %}
-    <span class="badge rounded-pill bg-danger">{{ entry.balance|accounting_format_amount }}</span>
+  {% if line_item.balance < 0 %}
+    <span class="badge rounded-pill bg-danger">{{ line_item.balance|accounting_format_amount }}</span>
   {% else %}
-    <span class="badge rounded-pill bg-primary">{{ entry.balance|accounting_format_amount }}</span>
+    <span class="badge rounded-pill bg-primary">{{ line_item.balance|accounting_format_amount }}</span>
   {% endif %}
 </div>

src/accounting/templates/accounting/report/include/ledger-row-desktop.html

@@ -19,10 +19,10 @@ ledger-row-desktop.html: The row in the ledger for the desktop computers
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/3/8
 #}
-<div>{{ entry.date|accounting_format_date }}</div>
-<div>{{ entry.summary|accounting_default }}</div>
-<div class="accounting-amount">{{ entry.debit|accounting_format_amount|accounting_default }}</div>
-<div class="accounting-amount">{{ entry.credit|accounting_format_amount|accounting_default }}</div>
+<div>{{ line_item.date|accounting_format_date }}</div>
+<div>{{ line_item.summary|accounting_default }}</div>
+<div class="accounting-amount">{{ line_item.debit|accounting_format_amount|accounting_default }}</div>
+<div class="accounting-amount">{{ line_item.credit|accounting_format_amount|accounting_default }}</div>
 {% if report.account.is_real %}
-  <div class="accounting-amount {% if entry.balance < 0 %} text-danger {% endif %}">{{ entry.balance|accounting_report_format_amount }}</div>
+  <div class="accounting-amount {% if line_item.balance < 0 %} text-danger {% endif %}">{{ line_item.balance|accounting_report_format_amount }}</div>
 {% endif %}

src/accounting/templates/accounting/report/include/ledger-row-mobile.html

@@ -20,24 +20,24 @@ Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/3/5
 #}
 <div>
-  {% if entry.date %}
+  {% if line_item.date %}
     <div class="text-muted small">
-      {{ entry.date|accounting_format_date }}
+      {{ line_item.date|accounting_format_date }}
     </div>
   {% endif %}
-  {% if entry.summary %}
-    <div>{{ entry.summary }}</div>
+  {% if line_item.summary %}
+    <div>{{ line_item.summary }}</div>
   {% endif %}
 </div>
 
 <div>
-  {% if entry.debit %}
-    <span class="badge rounded-pill bg-success">+{{ entry.debit|accounting_format_amount }}</span>
+  {% if line_item.debit %}
+    <span class="badge rounded-pill bg-success">+{{ line_item.debit|accounting_format_amount }}</span>
   {% endif %}
-  {% if entry.credit %}
-    <span class="badge rounded-pill bg-warning">-{{ entry.credit|accounting_format_amount }}</span>
+  {% if line_item.credit %}
+    <span class="badge rounded-pill bg-warning">-{{ line_item.credit|accounting_format_amount }}</span>
   {% endif %}
   {% if report.account.is_real %}
-    <span class="badge rounded-pill bg-primary">{{ entry.balance|accounting_format_amount }}</span>
+    <span class="badge rounded-pill bg-primary">{{ line_item.balance|accounting_format_amount }}</span>
   {% endif %}
 </div>

src/accounting/templates/accounting/report/income-expenses.html

@@ -62,26 +62,26 @@ First written: 2023/3/5
     </div>
     <div class="accounting-report-table-body">
       {% if report.brought_forward %}
-        {% with entry = report.brought_forward %}
+        {% with line_item = report.brought_forward %}
           <div class="accounting-report-table-row">
             {% include "accounting/report/include/income-expenses-row-desktop.html" %}
           </div>
         {% endwith %}
       {% endif %}
-      {% for entry in report.entries %}
-        <a class="accounting-report-table-row" href="{{ entry.url|accounting_append_next }}">
+      {% for line_item in report.line_items %}
+        <a class="accounting-report-table-row" href="{{ line_item.url|accounting_append_next }}">
           {% include "accounting/report/include/income-expenses-row-desktop.html" %}
         </a>
       {% endfor %}
     </div>
     {% if report.total %}
-      {% with entry = report.total %}
+      {% with line_item = report.total %}
         <div class="accounting-report-table-footer">
           <div class="accounting-report-table-row">
             <div>{{ A_("Total") }}</div>
-            <div class="accounting-amount">{{ entry.income|accounting_format_amount }}</div>
-            <div class="accounting-amount">{{ entry.expense|accounting_format_amount }}</div>
-            <div class="accounting-amount {% if entry.balance < 0 %} text-danger {% endif %}">{{ entry.balance|accounting_report_format_amount }}</div>
+            <div class="accounting-amount">{{ line_item.income|accounting_format_amount }}</div>
+            <div class="accounting-amount">{{ line_item.expense|accounting_format_amount }}</div>
+            <div class="accounting-amount {% if line_item.balance < 0 %} text-danger {% endif %}">{{ line_item.balance|accounting_report_format_amount }}</div>
           </div>
         </div>
       {% endwith %}
@@ -90,19 +90,19 @@ First written: 2023/3/5
 
   <div class="list-group d-md-none">
   {% if report.brought_forward %}
-    {% with entry = report.brought_forward %}
+    {% with line_item = report.brought_forward %}
       <div class="list-group-item list-group-item-action d-flex justify-content-between">
         {% include "accounting/report/include/income-expenses-row-mobile.html" %}
       </div>
     {% endwith %}
   {% endif %}
-  {% for entry in report.entries %}
-    <a class="list-group-item list-group-item-action d-flex justify-content-between" href="{{ entry.url|accounting_append_next }}">
+  {% for line_item in report.line_items %}
+    <a class="list-group-item list-group-item-action d-flex justify-content-between" href="{{ line_item.url|accounting_append_next }}">
       {% include "accounting/report/include/income-expenses-row-mobile.html" %}
     </a>
   {% endfor %}
   {% if report.total %}
-    {% with entry = report.total %}
+    {% with line_item = report.total %}
       <div class="list-group-item list-group-item-action d-flex justify-content-between">
         {% include "accounting/report/include/income-expenses-row-mobile.html" %}
       </div>

src/accounting/templates/accounting/report/journal.html

@@ -59,41 +59,41 @@ First written: 2023/3/4
       </div>
     </div>
     <div class="accounting-report-table-body">
-      {% for entry in report.entries %}
-        <a class="accounting-report-table-row" href="{{ url_for("accounting.voucher.detail", voucher=entry.voucher)|accounting_append_next }}">
-          <div>{{ entry.voucher.date|accounting_format_date }}</div>
-          <div>{{ entry.currency.name }}</div>
+      {% for line_item in report.line_items %}
+        <a class="accounting-report-table-row" href="{{ url_for("accounting.voucher.detail", voucher=line_item.voucher)|accounting_append_next }}">
+          <div>{{ line_item.voucher.date|accounting_format_date }}</div>
+          <div>{{ line_item.currency.name }}</div>
           <div>
-            <span class="d-none d-md-inline">{{ entry.account.code }}</span>
-            {{ entry.account.title|title }}
+            <span class="d-none d-md-inline">{{ line_item.account.code }}</span>
+            {{ line_item.account.title|title }}
           </div>
-          <div>{{ entry.summary|accounting_default }}</div>
-          <div class="accounting-amount">{{ entry.debit|accounting_format_amount|accounting_default }}</div>
-          <div class="accounting-amount">{{ entry.credit|accounting_format_amount|accounting_default }}</div>
+          <div>{{ line_item.summary|accounting_default }}</div>
+          <div class="accounting-amount">{{ line_item.debit|accounting_format_amount|accounting_default }}</div>
+          <div class="accounting-amount">{{ line_item.credit|accounting_format_amount|accounting_default }}</div>
         </a>
       {% endfor %}
     </div>
   </div>
 
   <div class="list-group d-md-none">
-  {% for entry in report.entries %}
-    <a class="list-group-item list-group-item-action" href="{{ url_for("accounting.voucher.detail", voucher=entry.voucher)|accounting_append_next }}">
+  {% for line_item in report.line_items %}
+    <a class="list-group-item list-group-item-action" href="{{ url_for("accounting.voucher.detail", voucher=line_item.voucher)|accounting_append_next }}">
       <div class="d-flex justify-content-between">
-        <div {% if not entry.is_debit %} class="accounting-mobile-journal-credit" {% endif %}>
+        <div {% if not line_item.is_debit %} class="accounting-mobile-journal-credit" {% endif %}>
           <div class="text-muted small">
-            {{ entry.voucher.date|accounting_format_date }}
-            {{ entry.account.title|title }}
-            {% if entry.currency.code != accounting_default_currency_code() %}
-              <span class="badge rounded-pill bg-info">{{ entry.currency.code }}</span>
+            {{ line_item.voucher.date|accounting_format_date }}
+            {{ line_item.account.title|title }}
+            {% if line_item.currency.code != accounting_default_currency_code() %}
+              <span class="badge rounded-pill bg-info">{{ line_item.currency.code }}</span>
             {% endif %}
           </div>
-          {% if entry.summary is not none %}
-            <div>{{ entry.summary }}</div>
+          {% if line_item.summary is not none %}
+            <div>{{ line_item.summary }}</div>
           {% endif %}
         </div>
 
         <div>
-          <span class="badge rounded-pill bg-info">{{ entry.amount|accounting_format_amount }}</span>
+          <span class="badge rounded-pill bg-info">{{ line_item.amount|accounting_format_amount }}</span>
         </div>
       </div>
     </a>

src/accounting/templates/accounting/report/ledger.html

@@ -63,27 +63,27 @@ First written: 2023/3/5
     </div>
     <div class="accounting-report-table-body">
       {% if report.brought_forward %}
-        {% with entry = report.brought_forward %}
+        {% with line_item = report.brought_forward %}
           <div class="accounting-report-table-row">
             {% include "accounting/report/include/ledger-row-desktop.html" %}
           </div>
         {% endwith %}
       {% endif %}
-      {% for entry in report.entries %}
-        <a class="accounting-report-table-row" href="{{ entry.url|accounting_append_next }}">
+      {% for line_item in report.line_items %}
+        <a class="accounting-report-table-row" href="{{ line_item.url|accounting_append_next }}">
           {% include "accounting/report/include/ledger-row-desktop.html" %}
         </a>
       {% endfor %}
     </div>
     {% if report.total %}
-      {% with entry = report.total %}
+      {% with line_item = report.total %}
         <div class="accounting-report-table-footer">
           <div class="accounting-report-table-row">
             <div>{{ A_("Total") }}</div>
-            <div class="accounting-amount">{{ entry.debit|accounting_format_amount|accounting_default }}</div>
-            <div class="accounting-amount">{{ entry.credit|accounting_format_amount|accounting_default }}</div>
+            <div class="accounting-amount">{{ line_item.debit|accounting_format_amount|accounting_default }}</div>
+            <div class="accounting-amount">{{ line_item.credit|accounting_format_amount|accounting_default }}</div>
             {% if report.account.is_real %}
-              <div class="accounting-amount {% if entry.balance < 0 %} text-danger {% endif %}">{{ entry.balance|accounting_report_format_amount }}</div>
+              <div class="accounting-amount {% if line_item.balance < 0 %} text-danger {% endif %}">{{ line_item.balance|accounting_report_format_amount }}</div>
             {% endif %}
           </div>
         </div>
@@ -93,19 +93,19 @@ First written: 2023/3/5
 
   <div class="list-group d-md-none">
   {% if report.brought_forward %}
-    {% with entry = report.brought_forward %}
+    {% with line_item = report.brought_forward %}
       <div class="list-group-item list-group-item-action d-flex justify-content-between">
         {% include "accounting/report/include/ledger-row-mobile.html" %}
       </div>
     {% endwith %}
   {% endif %}
-  {% for entry in report.entries %}
-    <a class="list-group-item list-group-item-action d-flex justify-content-between" href="{{ entry.url|accounting_append_next }}">
+  {% for line_item in report.line_items %}
+    <a class="list-group-item list-group-item-action d-flex justify-content-between" href="{{ line_item.url|accounting_append_next }}">
       {% include "accounting/report/include/ledger-row-mobile.html" %}
     </a>
   {% endfor %}
   {% if report.total %}
-    {% with entry = report.total %}
+    {% with line_item = report.total %}
       <div class="list-group-item list-group-item-action d-flex justify-content-between">
         {% include "accounting/report/include/ledger-row-mobile.html" %}
       </div>

src/accounting/templates/accounting/report/search.html

@@ -56,41 +56,41 @@ First written: 2023/3/8
       </div>
     </div>
     <div class="accounting-report-table-body">
-      {% for entry in report.entries %}
-        <a class="accounting-report-table-row" href="{{ url_for("accounting.voucher.detail", voucher=entry.voucher)|accounting_append_next }}">
-          <div>{{ entry.voucher.date|accounting_format_date }}</div>
-          <div>{{ entry.currency.name }}</div>
+      {% for line_item in report.line_items %}
+        <a class="accounting-report-table-row" href="{{ url_for("accounting.voucher.detail", voucher=line_item.voucher)|accounting_append_next }}">
+          <div>{{ line_item.voucher.date|accounting_format_date }}</div>
+          <div>{{ line_item.currency.name }}</div>
           <div>
-            <span class="d-none d-md-inline">{{ entry.account.code }}</span>
-            {{ entry.account.title|title }}
+            <span class="d-none d-md-inline">{{ line_item.account.code }}</span>
+            {{ line_item.account.title|title }}
           </div>
-          <div>{{ entry.summary|accounting_default }}</div>
-          <div class="accounting-amount">{{ entry.debit|accounting_format_amount|accounting_default }}</div>
-          <div class="accounting-amount">{{ entry.credit|accounting_format_amount|accounting_default }}</div>
+          <div>{{ line_item.summary|accounting_default }}</div>
+          <div class="accounting-amount">{{ line_item.debit|accounting_format_amount|accounting_default }}</div>
+          <div class="accounting-amount">{{ line_item.credit|accounting_format_amount|accounting_default }}</div>
         </a>
       {% endfor %}
     </div>
   </div>
 
   <div class="list-group d-md-none">
-  {% for entry in report.entries %}
-    <a class="list-group-item list-group-item-action" href="{{ url_for("accounting.voucher.detail", voucher=entry.voucher)|accounting_append_next }}">
+  {% for line_item in report.line_items %}
+    <a class="list-group-item list-group-item-action" href="{{ url_for("accounting.voucher.detail", voucher=line_item.voucher)|accounting_append_next }}">
       <div class="d-flex justify-content-between">
-        <div {% if not entry.is_debit %} class="accounting-mobile-journal-credit" {% endif %}>
+        <div {% if not line_item.is_debit %} class="accounting-mobile-journal-credit" {% endif %}>
           <div class="text-muted small">
-            {{ entry.voucher.date|accounting_format_date }}
-            {{ entry.account.title|title }}
-            {% if entry.currency.code != accounting_default_currency_code() %}
-              <span class="badge rounded-pill bg-info">{{ entry.currency.code }}</span>
+            {{ line_item.voucher.date|accounting_format_date }}
+            {{ line_item.account.title|title }}
+            {% if line_item.currency.code != accounting_default_currency_code() %}
+              <span class="badge rounded-pill bg-info">{{ line_item.currency.code }}</span>
             {% endif %}
           </div>
-          {% if entry.summary is not none %}
-            <div>{{ entry.summary }}</div>
+          {% if line_item.summary is not none %}
+            <div>{{ line_item.summary }}</div>
           {% endif %}
         </div>
 
         <div>
-          <span class="badge rounded-pill bg-info">{{ entry.amount|accounting_format_amount }}</span>
+          <span class="badge rounded-pill bg-info">{{ line_item.amount|accounting_format_amount }}</span>
         </div>
       </div>
     </a>

src/accounting/templates/accounting/voucher/disbursement/detail.html

@@ -34,11 +34,11 @@ First written: 2023/2/26
       <div class="mb-2 fw-bolder">{{ currency.name }}</div>
 
       <ul class="list-group accounting-list-group-stripped accounting-list-group-hover">
-        <li class="list-group-item accounting-voucher-entry accounting-voucher-entry-header">{{ A_("Content") }}</li>
-        {% with entries = currency.debit %}
-          {% include "accounting/voucher/include/detail-entries.html" %}
+        <li class="list-group-item accounting-voucher-line-item accounting-voucher-line-item-header">{{ A_("Content") }}</li>
+        {% with line_items = currency.debit %}
+          {% include "accounting/voucher/include/detail-line-items.html" %}
         {% endwith %}
-        <li class="list-group-item accounting-voucher-entry accounting-voucher-entry-total">
+        <li class="list-group-item accounting-voucher-line-item accounting-voucher-line-item-total">
           <div class="d-flex justify-content-between">
             <div>{{ A_("Total") }}</div>
             <div>{{ currency.debit_total|accounting_format_amount }}</div>

src/accounting/templates/accounting/voucher/disbursement/include/form-currency-item.html

@@ -44,31 +44,31 @@ First written: 2023/2/25
     <div class="mb-3">
       <div id="accounting-currency-{{ currency_index }}-debit" class="form-control accounting-material-text-field accounting-not-empty {% if debit_errors %} is-invalid {% endif %}">
         <label class="form-label" for="accounting-currency-{{ currency_index }}-debit">{{ A_("Content") }}</label>
-        <ul id="accounting-currency-{{ currency_index }}-debit-list" class="list-group accounting-entry-list">
-          {% for entry_form in debit_forms %}
+        <ul id="accounting-currency-{{ currency_index }}-debit-list" class="list-group accounting-line-item-list">
+          {% for line_item_form in debit_forms %}
             {% with currency_index = currency_index,
-                    entry_type = "debit",
-                    entry_index = loop.index,
-                    entry_id = entry_form.eid.data,
-                    only_one_entry_form = debit_forms|length == 1,
-                    account_code_data = entry_form.account_code.data|accounting_default,
-                    account_code_error = entry_form.account_code.errors,
-                    account_text = entry_form.account_text,
-                    summary_data = entry_form.summary.data|accounting_default,
-                    summary_errors = entry_form.summary.errors,
-                    original_entry_id_data = entry_form.original_entry_id.data|accounting_default,
-                    original_entry_date = entry_form.original_entry_date|accounting_default,
-                    original_entry_text = entry_form.original_entry_text|accounting_default,
-                    is_need_offset = entry_form.is_need_offset,
-                    offset_entries = entry_form.offsets,
-                    offset_total = entry_form.offset_total|accounting_default("0"),
-                    net_balance_data = entry_form.net_balance,
-                    net_balance_text = entry_form.net_balance|accounting_format_amount,
-                    amount_data = entry_form.amount.data|accounting_voucher_format_amount_input,
-                    amount_errors = entry_form.amount.errors,
-                    amount_text = entry_form.amount.data|accounting_format_amount,
-                    entry_errors = entry_form.all_errors %}
-              {% include "accounting/voucher/include/form-entry-item.html" %}
+                    side = "debit",
+                    line_item_index = loop.index,
+                    line_item_id = line_item_form.eid.data,
+                    only_one_line_item_form = debit_forms|length == 1,
+                    account_code_data = line_item_form.account_code.data|accounting_default,
+                    account_code_error = line_item_form.account_code.errors,
+                    account_text = line_item_form.account_text,
+                    summary_data = line_item_form.summary.data|accounting_default,
+                    summary_errors = line_item_form.summary.errors,
+                    original_line_item_id_data = line_item_form.original_line_item_id.data|accounting_default,
+                    original_line_item_date = line_item_form.original_line_item_date|accounting_default,
+                    original_line_item_text = line_item_form.original_line_item_text|accounting_default,
+                    is_need_offset = line_item_form.is_need_offset,
+                    offset_items = line_item_form.offsets,
+                    offset_total = line_item_form.offset_total|accounting_default("0"),
+                    net_balance_data = line_item_form.net_balance,
+                    net_balance_text = line_item_form.net_balance|accounting_format_amount,
+                    amount_data = line_item_form.amount.data|accounting_voucher_format_amount_input,
+                    amount_errors = line_item_form.amount.errors,
+                    amount_text = line_item_form.amount.data|accounting_format_amount,
+                    line_item_errors = line_item_form.all_errors %}
+              {% include "accounting/voucher/include/form-line-item.html" %}
             {% endwith %}
           {% endfor %}
         </ul>
@@ -79,7 +79,7 @@ First written: 2023/2/25
         </div>
 
         <div>
-          <button id="accounting-currency-{{ currency_index }}-debit-add-entry" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-entry-type="debit" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">
+          <button id="accounting-currency-{{ currency_index }}-debit-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-side="debit" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
             <i class="fas fa-plus"></i>
             {{ A_("New") }}
           </button>

src/accounting/templates/accounting/voucher/disbursement/include/form.html

@@ -50,7 +50,7 @@ First written: 2023/2/25
   {% with summary_editor = form.summary_editor.debit %}
     {% include "accounting/voucher/include/summary-editor-modal.html" %}
   {% endwith %}
-  {% with entry_type = "debit",
+  {% with side = "debit",
           account_options = form.debit_account_options %}
     {% include "accounting/voucher/include/account-selector-modal.html" %}
   {% endwith %}

src/accounting/templates/accounting/voucher/include/account-selector-modal.html

@@ -19,35 +19,35 @@ account-selector-modal.html: The modal for the account selector
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-<div id="accounting-account-selector-{{ entry_type }}-modal" class="modal fade accounting-account-selector" data-entry-type="{{ entry_type }}" tabindex="-1" aria-labelledby="accounting-account-selector-{{ entry_type }}-modal-label" aria-hidden="true">
+<div id="accounting-account-selector-{{ side }}-modal" class="modal fade accounting-account-selector" data-side="{{ side }}" tabindex="-1" aria-labelledby="accounting-account-selector-{{ side }}-modal-label" aria-hidden="true">
   <div class="modal-dialog">
     <div class="modal-content">
       <div class="modal-header">
-        <h1 class="modal-title fs-5" id="accounting-account-selector-{{ entry_type }}-modal-label">{{ A_("Select Account") }}</h1>
-        <button type="button" class="btn-close" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal" aria-label="{{ A_("Close") }}"></button>
+        <h1 class="modal-title fs-5" id="accounting-account-selector-{{ side }}-modal-label">{{ A_("Select Account") }}</h1>
+        <button type="button" class="btn-close" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal" aria-label="{{ A_("Close") }}"></button>
       </div>
       <div class="modal-body">
         <div class="input-group mb-2">
-          <input id="accounting-account-selector-{{ entry_type }}-query" class="form-control form-control-sm" type="search" placeholder=" " required="required">
-          <label class="input-group-text" for="accounting-account-selector-{{ entry_type }}-query">
+          <input id="accounting-account-selector-{{ side }}-query" class="form-control form-control-sm" type="search" placeholder=" " required="required">
+          <label class="input-group-text" for="accounting-account-selector-{{ side }}-query">
             <i class="fa-solid fa-magnifying-glass"></i>
             {{ A_("Search") }}
           </label>
         </div>
 
-        <ul id="accounting-account-selector-{{ entry_type }}-option-list" class="list-group accounting-selector-list">
+        <ul id="accounting-account-selector-{{ side }}-option-list" class="list-group accounting-selector-list">
           {% for account in account_options %}
-            <li id="accounting-account-selector-{{ entry_type }}-option-{{ account.code }}" class="list-group-item accounting-clickable accounting-account-selector-{{ entry_type }}-option {% if account.is_in_use %} accounting-account-in-use {% endif %} {% if account.is_need_offset %} accounting-account-is-need-offset {% endif %}" data-code="{{ account.code }}" data-content="{{ account }}" data-query-values="{{ account.query_values|tojson|forceescape }}" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">
+            <li id="accounting-account-selector-{{ side }}-option-{{ account.code }}" class="list-group-item accounting-clickable accounting-account-selector-{{ side }}-option {% if account.is_in_use %} accounting-account-in-use {% endif %} {% if account.is_need_offset %} accounting-account-is-need-offset {% endif %}" data-code="{{ account.code }}" data-content="{{ account }}" data-query-values="{{ account.query_values|tojson|forceescape }}" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
               {{ account }}
             </li>
           {% endfor %}
-          <li id="accounting-account-selector-{{ entry_type }}-more" class="list-group-item accounting-clickable">{{ A_("More…") }}</li>
+          <li id="accounting-account-selector-{{ side }}-more" class="list-group-item accounting-clickable">{{ A_("More…") }}</li>
         </ul>
-        <p id="accounting-account-selector-{{ entry_type }}-option-no-result" class="d-none">{{ A_("There is no data.") }}</p>
+        <p id="accounting-account-selector-{{ side }}-option-no-result" class="d-none">{{ A_("There is no data.") }}</p>
       </div>
       <div class="modal-footer">
-        <button type="button" class="btn btn-secondary" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">{{ A_("Cancel") }}</button>
-        <button id="accounting-account-selector-{{ entry_type }}-btn-clear" type="button" class="btn btn-danger" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">{{ A_("Clear") }}</button>
+        <button type="button" class="btn btn-secondary" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">{{ A_("Cancel") }}</button>
+        <button id="accounting-account-selector-{{ side }}-btn-clear" type="button" class="btn btn-danger" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">{{ A_("Clear") }}</button>
       </div>
     </div>
   </div>

src/accounting/templates/accounting/voucher/include/detail-line-items.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-detail-entries-item: The journal entries in the voucher detail
+detail-line-items-item: The line items in the voucher detail
 
  Copyright (c) 2023 imacat.
 
@@ -20,28 +20,28 @@ Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/3/14
 #}
 {# <ul> For SonarQube not to complain about incorrect HTML #}
-{% for entry in entries %}
-  <li class="list-group-item accounting-voucher-entry">
+{% for line_item in line_items %}
+  <li class="list-group-item accounting-voucher-line-item">
     <div class="d-flex justify-content-between">
       <div>
-        <div class="small">{{ entry.account }}</div>
-        {% if entry.summary is not none %}
-          <div>{{ entry.summary }}</div>
+        <div class="small">{{ line_item.account }}</div>
+        {% if line_item.summary is not none %}
+          <div>{{ line_item.summary }}</div>
         {% endif %}
-        {% if entry.original_entry %}
-          <div class="fst-italic small accounting-original-entry">
-            <a href="{{ url_for("accounting.voucher.detail", voucher=entry.original_entry.voucher)|accounting_append_next }}">
-              {{ A_("Offset %(entry)s", entry=entry.original_entry) }}
+        {% if line_item.original_line_item %}
+          <div class="fst-italic small accounting-original-line-item">
+            <a href="{{ url_for("accounting.voucher.detail", voucher=line_item.original_line_item.voucher)|accounting_append_next }}">
+              {{ A_("Offset %(item)s", item=line_item.original_line_item) }}
             </a>
           </div>
         {% endif %}
-        {% if entry.is_need_offset %}
-          <div class="fst-italic small accounting-offset-entries">
-            {% if entry.offsets %}
+        {% if line_item.is_need_offset %}
+          <div class="fst-italic small accounting-offset-line-items">
+            {% if line_item.offsets %}
               <div class="d-flex justify-content-between">
                 <div>{{ A_("Offsets") }}</div>
                 <ul class="ms-2 ps-0">
-                  {% for offset in entry.offsets %}
+                  {% for offset in line_item.offsets %}
                     <li>
                       <a href="{{ url_for("accounting.voucher.detail", voucher=offset.voucher)|accounting_append_next }}">
                         {{ offset.voucher.date|accounting_format_date }} {{ offset.amount|accounting_format_amount }}
@@ -50,10 +50,10 @@ First written: 2023/3/14
                   {% endfor %}
                 </ul>
               </div>
-              {% if entry.balance %}
+              {% if line_item.balance %}
                 <div class="d-flex justify-content-between">
                   <div>{{ A_("Net balance") }}</div>
-                  <div>{{ entry.balance|accounting_format_amount }}</div>
+                  <div>{{ line_item.balance|accounting_format_amount }}</div>
                 </div>
               {% else %}
                 <div class="d-flex justify-content-between">
@@ -68,7 +68,7 @@ First written: 2023/3/14
           </div>
         {% endif %}
       </div>
-      <div>{{ entry.amount|accounting_format_amount }}</div>
+      <div>{{ line_item.amount|accounting_format_amount }}</div>
     </div>
   </li>
 {% endfor %}

src/accounting/templates/accounting/voucher/include/form-entry-item.html

@@ -1,74 +0,0 @@
-{#
-The Mia! Accounting Flask Project
-entry-sub-form.html: The journal entry sub-form in the voucher form
-
- Copyright (c) 2023 imacat.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
-Author: imacat@mail.imacat.idv.tw (imacat)
-First written: 2023/2/25
-#}
-{# <ul> For SonarQube not to complain about incorrect HTML #}
-<li id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}" class="list-group-item list-group-item-action d-flex justify-content-between accounting-currency-{{ currency_index }}-{{ entry_type }} {% if offset_entries %} accounting-matched-entry {% endif %}" data-currency-index="{{ currency_index }}" data-entry-type="{{ entry_type }}" data-entry-index="{{ entry_index }}" {% if is_need_offset %} data-is-need-offset="true" {% endif %}>
-  {% if entry_id %}
-    <input type="hidden" name="currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-eid" value="{{ entry_id }}">
-  {% endif %}
-  <input id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-no" type="hidden" name="currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-no" value="{{ entry_index }}">
-  <input id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-original-entry-id" class="accounting-original-entry-id" type="hidden" name="currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-original_entry_id" value="{{ original_entry_id_data }}" data-date="{{ original_entry_date }}" data-text="{{ original_entry_text }}">
-  <input id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-account-code" type="hidden" name="currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-account_code" value="{{ account_code_data }}" data-text="{{ account_text }}">
-  <input id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-summary" type="hidden" name="currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-summary" value="{{ summary_data }}">
-  <input id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-amount" type="hidden" name="currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-amount" value="{{ amount_data }}" data-min="{{ offset_total }}">
-  <div class="accounting-entry-content">
-    <div id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-control" class="form-control clickable d-flex justify-content-between {% if entry_errors %} is-invalid {% endif %}" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">
-      <div>
-        <div id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-account-text" class="small">{{ account_text }}</div>
-        <div id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-summary-text">{{ summary_data }}</div>
-        <div id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-original-entry-text" class="fst-italic small accounting-original-entry {% if not original_entry_text %} d-none {% endif %}">
-          {% if original_entry_text %}{{ A_("Offset %(entry)s", entry=original_entry_text) }}{% endif %}
-        </div>
-        <div id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-offsets" class="fst-italic small accounting-offset-entries {% if not is_need_offset %} d-none {% endif %}">
-          {% if offset_entries %}
-            <div class="d-flex justify-content-between {% if not offset_entries %} d-none {% endif %}">
-              <div>{{ A_("Offsets") }}</div>
-              <ul class="ms-2 ps-0">
-                {% for offset in offset_entries %}
-                  <li>{{ offset.voucher.date|accounting_format_date }} {{ offset.amount|accounting_format_amount }}</li>
-                {% endfor %}
-              </ul>
-            </div>
-            {% if net_balance_data == 0 %}
-              <div>{{ A_("Fully offset") }}</div>
-            {% else %}
-              <div class="d-flex justify-content-between">
-                <div>{{ A_("Net balance") }}</div>
-                <div>{{ net_balance_text }}</div>
-              </div>
-            {% endif %}
-          {% else %}
-            {{ A_("Unmatched") }}
-          {% endif %}
-        </div>
-      </div>
-      <div><span id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-amount-text" class="badge rounded-pill bg-primary">{{ amount_text }}</span></div>
-    </div>
-    <div id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-error" class="invalid-feedback">{% if entry_errors %}{{ entry_errors[0] }}{% endif %}</div>
-  </div>
-
-  <div>
-    <button id="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}-delete" class="btn btn-danger rounded-circle {% if only_one_entry_form or offset_entries %} d-none {% endif %}" type="button" data-target="accounting-currency-{{ currency_index }}-{{ entry_type }}-{{ entry_index }}">
-      <i class="fas fa-minus"></i>
-    </button>
-  </div>
-</li>
-{# </ul> For SonarQube not to complain about incorrect HTML #}

src/accounting/templates/accounting/voucher/include/form-line-item.html

@@ -0,0 +1,74 @@
+{#
+The Mia! Accounting Flask Project
+form-line-item.html: The line item sub-form in the voucher form
+
+ Copyright (c) 2023 imacat.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+Author: imacat@mail.imacat.idv.tw (imacat)
+First written: 2023/2/25
+#}
+{# <ul> For SonarQube not to complain about incorrect HTML #}
+<li id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}" class="list-group-item list-group-item-action d-flex justify-content-between accounting-currency-{{ currency_index }}-{{ side }} {% if offset_items %} accounting-matched-line-item {% endif %}" data-currency-index="{{ currency_index }}" data-side="{{ side }}" data-line-item-index="{{ line_item_index }}" {% if is_need_offset %} data-is-need-offset="true" {% endif %}>
+  {% if line_item_id %}
+    <input type="hidden" name="currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-eid" value="{{ line_item_id }}">
+  {% endif %}
+  <input id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-no" type="hidden" name="currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-no" value="{{ line_item_index }}">
+  <input id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-original-line-item-id" class="accounting-original-line-item-id" type="hidden" name="currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-original_line_item_id" value="{{ original_line_item_id_data }}" data-date="{{ original_line_item_date }}" data-text="{{ original_line_item_text }}">
+  <input id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-account-code" type="hidden" name="currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-account_code" value="{{ account_code_data }}" data-text="{{ account_text }}">
+  <input id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-summary" type="hidden" name="currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-summary" value="{{ summary_data }}">
+  <input id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-amount" type="hidden" name="currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-amount" value="{{ amount_data }}" data-min="{{ offset_total }}">
+  <div class="accounting-line-item-content">
+    <div id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-control" class="form-control clickable d-flex justify-content-between {% if line_item_errors %} is-invalid {% endif %}" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
+      <div>
+        <div id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-account-text" class="small">{{ account_text }}</div>
+        <div id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-summary-text">{{ summary_data }}</div>
+        <div id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-original-line-item-text" class="fst-italic small accounting-original-line-item {% if not original_line_item_text %} d-none {% endif %}">
+          {% if original_line_item_text %}{{ A_("Offset %(item)s", item=original_line_item_text) }}{% endif %}
+        </div>
+        <div id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-offsets" class="fst-italic small accounting-offset-line-items {% if not is_need_offset %} d-none {% endif %}">
+          {% if offset_items %}
+            <div class="d-flex justify-content-between {% if not offset_items %} d-none {% endif %}">
+              <div>{{ A_("Offsets") }}</div>
+              <ul class="ms-2 ps-0">
+                {% for offset in offset_items %}
+                  <li>{{ offset.voucher.date|accounting_format_date }} {{ offset.amount|accounting_format_amount }}</li>
+                {% endfor %}
+              </ul>
+            </div>
+            {% if net_balance_data == 0 %}
+              <div>{{ A_("Fully offset") }}</div>
+            {% else %}
+              <div class="d-flex justify-content-between">
+                <div>{{ A_("Net balance") }}</div>
+                <div>{{ net_balance_text }}</div>
+              </div>
+            {% endif %}
+          {% else %}
+            {{ A_("Unmatched") }}
+          {% endif %}
+        </div>
+      </div>
+      <div><span id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-amount-text" class="badge rounded-pill bg-primary">{{ amount_text }}</span></div>
+    </div>
+    <div id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-error" class="invalid-feedback">{% if line_item_errors %}{{ line_item_errors[0] }}{% endif %}</div>
+  </div>
+
+  <div>
+    <button id="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}-delete" class="btn btn-danger rounded-circle {% if only_one_line_item_form or offset_items %} d-none {% endif %}" type="button" data-target="accounting-currency-{{ currency_index }}-{{ side }}-{{ line_item_index }}">
+      <i class="fas fa-minus"></i>
+    </button>
+  </div>
+</li>
+{# </ul> For SonarQube not to complain about incorrect HTML #}

src/accounting/templates/accounting/voucher/include/form.html

@@ -24,9 +24,9 @@ First written: 2023/2/26
 {% block accounting_scripts %}
   <script src="{{ url_for("accounting.static", filename="js/drag-and-drop-reorder.js") }}"></script>
   <script src="{{ url_for("accounting.static", filename="js/voucher-form.js") }}"></script>
-  <script src="{{ url_for("accounting.static", filename="js/journal-entry-editor.js") }}"></script>
+  <script src="{{ url_for("accounting.static", filename="js/voucher-line-item-editor.js") }}"></script>
   <script src="{{ url_for("accounting.static", filename="js/account-selector.js") }}"></script>
-  <script src="{{ url_for("accounting.static", filename="js/original-entry-selector.js") }}"></script>
+  <script src="{{ url_for("accounting.static", filename="js/original-line-item-selector.js") }}"></script>
   <script src="{{ url_for("accounting.static", filename="js/summary-editor.js") }}"></script>
 {% endblock %}
 
@@ -39,7 +39,7 @@ First written: 2023/2/26
   </a>
 </div>
 
-<form id="accounting-form" action="{% block action_url %}{% endblock %}" method="post" data-currency-template="{{ currency_template }}" data-entry-template="{{ entry_template }}">
+<form id="accounting-form" action="{% block action_url %}{% endblock %}" method="post" data-currency-template="{{ currency_template }}" data-line-item-template="{{ line_item_template }}">
   {{ form.csrf_token }}
   {% if request.args.next %}
     <input type="hidden" name="next" value="{{ request.args.next }}">
@@ -88,8 +88,8 @@ First written: 2023/2/26
   </div>
 </form>
 
-{% include "accounting/voucher/include/journal-entry-editor-modal.html" %}
+{% include "accounting/voucher/include/voucher-line-item-editor-modal.html" %}
 {% block form_modals %}{% endblock %}
-{% include "accounting/voucher/include/original-entry-selector-modal.html" %}
+{% include "accounting/voucher/include/original-line-item-selector-modal.html" %}
 
 {% endblock %}

src/accounting/templates/accounting/voucher/include/journal-entry-editor-modal.html

@@ -1,76 +0,0 @@
-{#
-The Mia! Accounting Flask Project
-journal-entry-editor-modal.html: The modal of the journal entry editor
-
- Copyright (c) 2023 imacat.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
-Author: imacat@mail.imacat.idv.tw (imacat)
-First written: 2023/2/25
-#}
-<form id="accounting-entry-editor">
-  <div id="accounting-entry-editor-modal" class="modal fade" tabindex="-1" aria-labelledby="accounting-entry-editor-modal-label" aria-hidden="true">
-    <div class="modal-dialog">
-      <div class="modal-content">
-        <div class="modal-header">
-          <h1 class="modal-title fs-5" id="accounting-entry-editor-modal-label">{{ A_("Journal Entry Content") }}</h1>
-          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{{ A_("Close") }}"></button>
-        </div>
-        <div class="modal-body">
-          <div id="accounting-entry-editor-original-entry-container" class="d-flex justify-content-between mb-3">
-            <div class="accounting-entry-editor-original-entry-content">
-              <div id="accounting-entry-editor-original-entry-control" class="form-control accounting-clickable accounting-material-text-field" data-bs-toggle="modal" data-bs-target="#accounting-original-entry-selector-modal">
-                <label class="form-label" for="accounting-entry-editor-original-entry">{{ A_("Original Entry") }}</label>
-                <div id="accounting-entry-editor-original-entry"></div>
-              </div>
-              <div id="accounting-entry-editor-original-entry-error" class="invalid-feedback"></div>
-            </div>
-
-            <div>
-              <button id="accounting-entry-editor-original-entry-delete" class="btn btn-danger rounded-circle" type="button">
-                <i class="fas fa-minus"></i>
-              </button>
-            </div>
-          </div>
-
-          <div class="mb-3">
-            <div id="accounting-entry-editor-summary-control" class="form-control accounting-clickable accounting-material-text-field" data-bs-toggle="modal" data-bs-target="">
-              <label class="form-label" for="accounting-entry-editor-summary">{{ A_("Summary") }}</label>
-              <div id="accounting-entry-editor-summary"></div>
-            </div>
-            <div id="accounting-entry-editor-summary-error" class="invalid-feedback"></div>
-          </div>
-
-          <div class="mb-3">
-            <div id="accounting-entry-editor-account-control" class="form-control accounting-clickable accounting-material-text-field" data-bs-toggle="modal" data-bs-target="">
-              <label class="form-label" for="accounting-entry-editor-account">{{ A_("Account") }}</label>
-              <div id="accounting-entry-editor-account"></div>
-            </div>
-            <div id="accounting-entry-editor-account-error" class="invalid-feedback"></div>
-          </div>
-
-          <div class="form-floating mb-3">
-            <input id="accounting-entry-editor-amount" class="form-control" type="number" value="" min="0" max="" step="0.01" placeholder=" " required="required">
-            <label for="accounting-entry-editor-amount">{{ A_("Amount") }}</label>
-            <div id="accounting-entry-editor-amount-error" class="invalid-feedback"></div>
-          </div>
-        </div>
-        <div class="modal-footer">
-          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ A_("Cancel") }}</button>
-          <button type="submit" class="btn btn-primary">{{ A_("Save") }}</button>
-        </div>
-      </div>
-    </div>
-  </div>
-</form>

src/accounting/templates/accounting/voucher/include/original-entry-selector-modal.html

@@ -1,56 +0,0 @@
-{#
-The Mia! Accounting Flask Project
-original-entry-selector-modal.html: The modal of the original entry selector
-
- Copyright (c) 2023 imacat.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
-Author: imacat@mail.imacat.idv.tw (imacat)
-First written: 2023/2/25
-#}
-<div id="accounting-original-entry-selector-modal" class="modal fade" tabindex="-1" aria-labelledby="accounting-original-entry-selector-modal-label" aria-hidden="true">
-  <div class="modal-dialog">
-    <div class="modal-content">
-      <div class="modal-header">
-        <h1 class="modal-title fs-5" id="accounting-original-entry-selector-modal-label">{{ A_("Select Original Entry") }}</h1>
-        <button type="button" class="btn-close" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal" aria-label="{{ A_("Close") }}"></button>
-      </div>
-      <div class="modal-body">
-        <div class="input-group mb-2">
-          <input id="accounting-original-entry-selector-query" class="form-control form-control-sm" type="search" placeholder=" " required="required">
-          <label class="input-group-text" for="accounting-original-entry-selector-query">
-            <i class="fa-solid fa-magnifying-glass"></i>
-            {{ A_("Search") }}
-          </label>
-        </div>
-
-        <ul id="accounting-original-entry-selector-option-list" class="list-group accounting-selector-list">
-          {% for entry in form.original_entry_options %}
-            <li id="accounting-original-entry-selector-option-{{ entry.id }}" class="list-group-item d-flex justify-content-between accounting-clickable accounting-original-entry-selector-option" data-id="{{ entry.id }}" data-date="{{ entry.voucher.date }}" data-entry-type="{{ "debit" if entry.is_debit else "credit" }}" data-currency-code="{{ entry.currency.code }}" data-account-code="{{ entry.account_code }}" data-account-text="{{ entry.account }}" data-summary="{{ entry.summary|accounting_default }}" data-net-balance="{{ entry.net_balance|accounting_voucher_format_amount_input }}" data-text="{{ entry }}" data-query-values="{{ entry.query_values|tojson|forceescape }}" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">
-              <div>{{ entry.voucher.date|accounting_format_date }} {{ entry.summary|accounting_default }}</div>
-              <div>
-                <span class="badge bg-primary rounded-pill">
-                  <span id="accounting-original-entry-selector-option-{{ entry.id }}-net-balance">{{ entry.net_balance|accounting_format_amount }}</span>
-                  / {{ entry.amount|accounting_format_amount }}
-                </span>
-              </div>
-            </li>
-          {% endfor %}
-        </ul>
-        <p id="accounting-original-entry-selector-option-no-result" class="d-none">{{ A_("There is no data.") }}</p>
-      </div>
-    </div>
-  </div>
-</div>
-

src/accounting/templates/accounting/voucher/include/original-line-item-selector-modal.html

@@ -0,0 +1,56 @@
+{#
+The Mia! Accounting Flask Project
+original-line-item-selector-modal.html: The modal of the original line item selector
+
+ Copyright (c) 2023 imacat.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+Author: imacat@mail.imacat.idv.tw (imacat)
+First written: 2023/2/25
+#}
+<div id="accounting-original-line-item-selector-modal" class="modal fade" tabindex="-1" aria-labelledby="accounting-original-line-item-selector-modal-label" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h1 class="modal-title fs-5" id="accounting-original-line-item-selector-modal-label">{{ A_("Select Original Line Item") }}</h1>
+        <button type="button" class="btn-close" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal" aria-label="{{ A_("Close") }}"></button>
+      </div>
+      <div class="modal-body">
+        <div class="input-group mb-2">
+          <input id="accounting-original-line-item-selector-query" class="form-control form-control-sm" type="search" placeholder=" " required="required">
+          <label class="input-group-text" for="accounting-original-line-item-selector-query">
+            <i class="fa-solid fa-magnifying-glass"></i>
+            {{ A_("Search") }}
+          </label>
+        </div>
+
+        <ul id="accounting-original-line-item-selector-option-list" class="list-group accounting-selector-list">
+          {% for line_item in form.original_line_item_options %}
+            <li id="accounting-original-line-item-selector-option-{{ line_item.id }}" class="list-group-item d-flex justify-content-between accounting-clickable accounting-original-line-item-selector-option" data-id="{{ line_item.id }}" data-date="{{ line_item.voucher.date }}" data-side="{{ "debit" if line_item.is_debit else "credit" }}" data-currency-code="{{ line_item.currency.code }}" data-account-code="{{ line_item.account_code }}" data-account-text="{{ line_item.account }}" data-summary="{{ line_item.summary|accounting_default }}" data-net-balance="{{ line_item.net_balance|accounting_voucher_format_amount_input }}" data-text="{{ line_item }}" data-query-values="{{ line_item.query_values|tojson|forceescape }}" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
+              <div>{{ line_item.voucher.date|accounting_format_date }} {{ line_item.summary|accounting_default }}</div>
+              <div>
+                <span class="badge bg-primary rounded-pill">
+                  <span id="accounting-original-line-item-selector-option-{{ line_item.id }}-net-balance">{{ line_item.net_balance|accounting_format_amount }}</span>
+                  / {{ line_item.amount|accounting_format_amount }}
+                </span>
+              </div>
+            </li>
+          {% endfor %}
+        </ul>
+        <p id="accounting-original-line-item-selector-option-no-result" class="d-none">{{ A_("There is no data.") }}</p>
+      </div>
+    </div>
+  </div>
+</div>
+

src/accounting/templates/accounting/voucher/include/summary-editor-modal.html

@@ -19,20 +19,20 @@ summary-editor-modal.html: The modal of the summary editor
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/28
 #}
-<form id="accounting-summary-editor-{{ summary_editor.type }}" class="accounting-summary-editor" data-entry-type="{{ summary_editor.type }}">
-  <div id="accounting-summary-editor-{{ summary_editor.type }}-modal" class="modal fade" tabindex="-1" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-modal-label" aria-hidden="true">
+<form id="accounting-summary-editor-{{ summary_editor.side }}" class="accounting-summary-editor" data-side="{{ summary_editor.side }}">
+  <div id="accounting-summary-editor-{{ summary_editor.side }}-modal" class="modal fade" tabindex="-1" aria-labelledby="accounting-summary-editor-{{ summary_editor.side }}-modal-label" aria-hidden="true">
     <div class="modal-dialog">
       <div class="modal-content">
         <div class="modal-header">
-          <h1 class="modal-title fs-5" id="accounting-summary-editor-{{ summary_editor.type }}-modal-label">
-            <label for="accounting-summary-editor-{{ summary_editor.type }}-summary">{{ A_("Summary") }}</label>
+          <h1 class="modal-title fs-5" id="accounting-summary-editor-{{ summary_editor.side }}-modal-label">
+            <label for="accounting-summary-editor-{{ summary_editor.side }}-summary">{{ A_("Summary") }}</label>
           </h1>
-          <button class="btn-close" type="button" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal" aria-label="{{ A_("Close") }}"></button>
+          <button class="btn-close" type="button" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal" aria-label="{{ A_("Close") }}"></button>
         </div>
         <div class="modal-body">
           <div class="d-flex justify-content-between mb-3">
-            <input id="accounting-summary-editor-{{ summary_editor.type }}-summary" class="form-control" type="text" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-modal-label">
-            <button id="accounting-summary-editor-{{ summary_editor.type }}-offset" class="btn btn-primary text-nowrap ms-2" type="button" data-bs-toggle="modal" data-bs-target="#accounting-original-entry-selector-modal">
+            <input id="accounting-summary-editor-{{ summary_editor.side }}-summary" class="form-control" type="text" aria-labelledby="accounting-summary-editor-{{ summary_editor.side }}-modal-label">
+            <button id="accounting-summary-editor-{{ summary_editor.side }}-offset" class="btn btn-primary text-nowrap ms-2" type="button" data-bs-toggle="modal" data-bs-target="#accounting-original-line-item-selector-modal">
               {{ A_("Offset...") }}
             </button>
           </div>
@@ -40,43 +40,43 @@ First written: 2023/2/28
           {# Tab navigation #}
           <ul class="nav nav-tabs mb-2">
             <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-general-tab" class="nav-link active accounting-clickable" aria-current="page">
+              <span id="accounting-summary-editor-{{ summary_editor.side }}-general-tab" class="nav-link active accounting-clickable" aria-current="page">
                 {{ A_("General") }}
               </span>
             </li>
             <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-travel-tab" class="nav-link accounting-clickable" aria-current="false">
+              <span id="accounting-summary-editor-{{ summary_editor.side }}-travel-tab" class="nav-link accounting-clickable" aria-current="false">
                 {{ A_("Travel") }}
               </span>
             </li>
             <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-bus-tab" class="nav-link accounting-clickable" aria-current="false">
+              <span id="accounting-summary-editor-{{ summary_editor.side }}-bus-tab" class="nav-link accounting-clickable" aria-current="false">
                 {{ A_("Bus") }}
               </span>
             </li>
             <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-regular-tab" class="nav-link accounting-clickable" aria-current="false">
+              <span id="accounting-summary-editor-{{ summary_editor.side }}-regular-tab" class="nav-link accounting-clickable" aria-current="false">
                 {{ A_("Regular") }}
               </span>
             </li>
             <li class="nav-item">
-              <span id="accounting-summary-editor-{{ summary_editor.type }}-annotation-tab" class="nav-link accounting-clickable" aria-current="false">
+              <span id="accounting-summary-editor-{{ summary_editor.side }}-annotation-tab" class="nav-link accounting-clickable" aria-current="false">
                 {{ A_("Annotation") }}
               </span>
             </li>
           </ul>
 
           {# A general summary with a tag #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-general-page" aria-current="page" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-general-tab">
+          <div id="accounting-summary-editor-{{ summary_editor.side }}-general-page" aria-current="page" aria-labelledby="accounting-summary-editor-{{ summary_editor.side }}-general-tab">
             <div class="form-floating mb-2">
-              <input id="accounting-summary-editor-{{ summary_editor.type }}-general-tag" class="form-control" type="text" value="" placeholder=" ">
-              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-general-tag">{{ A_("Tag") }}</label>
-              <div id="accounting-summary-editor-{{ summary_editor.type }}-general-tag-error" class="invalid-feedback"></div>
+              <input id="accounting-summary-editor-{{ summary_editor.side }}-general-tag" class="form-control" type="text" value="" placeholder=" ">
+              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-general-tag">{{ A_("Tag") }}</label>
+              <div id="accounting-summary-editor-{{ summary_editor.side }}-general-tag-error" class="invalid-feedback"></div>
             </div>
 
             <div>
               {% for tag in summary_editor.general.tags %}
-                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.type }}-general-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
+                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.side }}-general-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
                   {{ tag }}
                 </button>
               {% endfor %}
@@ -84,16 +84,16 @@ First written: 2023/2/28
           </div>
 
           {# A general trip with the origin and distination #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-travel-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-travel-tab">
+          <div id="accounting-summary-editor-{{ summary_editor.side }}-travel-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.side }}-travel-tab">
             <div class="form-floating mb-2">
-              <input id="accounting-summary-editor-{{ summary_editor.type }}-travel-tag" class="form-control" type="text" value="" placeholder=" ">
-              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-travel-tag">{{ A_("Tag") }}</label>
-              <div id="accounting-summary-editor-{{ summary_editor.type }}-travel-tag-error" class="invalid-feedback"></div>
+              <input id="accounting-summary-editor-{{ summary_editor.side }}-travel-tag" class="form-control" type="text" value="" placeholder=" ">
+              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-travel-tag">{{ A_("Tag") }}</label>
+              <div id="accounting-summary-editor-{{ summary_editor.side }}-travel-tag-error" class="invalid-feedback"></div>
             </div>
 
             <div>
               {% for tag in summary_editor.travel.tags %}
-                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.type }}-travel-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
+                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.side }}-travel-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
                   {{ tag }}
                 </button>
               {% endfor %}
@@ -101,40 +101,40 @@ First written: 2023/2/28
 
             <div class="d-flex justify-content-between mt-2">
               <div class="form-floating">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-travel-from" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-travel-from">{{ A_("From") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-travel-from-error" class="invalid-feedback"></div>
+                <input id="accounting-summary-editor-{{ summary_editor.side }}-travel-from" class="form-control" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-travel-from">{{ A_("From") }}</label>
+                <div id="accounting-summary-editor-{{ summary_editor.side }}-travel-from-error" class="invalid-feedback"></div>
               </div>
               <div class="btn-group-vertical ms-1 me-1">
-                <button class="btn btn-primary accounting-summary-editor-{{ summary_editor.type }}-travel-direction accounting-default" type="button" tabindex="-1" data-arrow="&rarr;">&rarr;</button>
-                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.type }}-travel-direction" type="button" tabindex="-1" data-arrow="&harr;">&harr;</button>
+                <button class="btn btn-primary accounting-summary-editor-{{ summary_editor.side }}-travel-direction accounting-default" type="button" tabindex="-1" data-arrow="&rarr;">&rarr;</button>
+                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.side }}-travel-direction" type="button" tabindex="-1" data-arrow="&harr;">&harr;</button>
               </div>
               <div class="form-floating">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-travel-to" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-travel-to">{{ A_("To") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-travel-to-error" class="invalid-feedback"></div>
+                <input id="accounting-summary-editor-{{ summary_editor.side }}-travel-to" class="form-control" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-travel-to">{{ A_("To") }}</label>
+                <div id="accounting-summary-editor-{{ summary_editor.side }}-travel-to-error" class="invalid-feedback"></div>
               </div>
             </div>
           </div>
 
           {# A bus trip with the route name or route number, the origin and distination #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-bus-tab">
+          <div id="accounting-summary-editor-{{ summary_editor.side }}-bus-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.side }}-bus-tab">
             <div class="d-flex justify-content-between mb-2">
               <div class="form-floating me-2">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-bus-tag" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-bus-tag">{{ A_("Tag") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-tag-error" class="invalid-feedback"></div>
+                <input id="accounting-summary-editor-{{ summary_editor.side }}-bus-tag" class="form-control" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-bus-tag">{{ A_("Tag") }}</label>
+                <div id="accounting-summary-editor-{{ summary_editor.side }}-bus-tag-error" class="invalid-feedback"></div>
               </div>
               <div class="form-floating">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-bus-route" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-bus-route">{{ A_("Route") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-route-error" class="invalid-feedback"></div>
+                <input id="accounting-summary-editor-{{ summary_editor.side }}-bus-route" class="form-control" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-bus-route">{{ A_("Route") }}</label>
+                <div id="accounting-summary-editor-{{ summary_editor.side }}-bus-route-error" class="invalid-feedback"></div>
               </div>
             </div>
 
             <div>
               {% for tag in summary_editor.bus.tags %}
-                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.type }}-bus-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
+                <button class="btn btn-outline-primary accounting-summary-editor-{{ summary_editor.side }}-bus-btn-tag" type="button" tabindex="-1" data-value="{{ tag.name }}" data-accounts="{{ tag.account_codes|tojson|forceescape }}">
                   {{ tag }}
                 </button>
               {% endfor %}
@@ -142,50 +142,50 @@ First written: 2023/2/28
 
             <div class="d-flex justify-content-between mt-2">
               <div class="form-floating me-2">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-bus-from" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-bus-from">{{ A_("From") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-from-error" class="invalid-feedback"></div>
+                <input id="accounting-summary-editor-{{ summary_editor.side }}-bus-from" class="form-control" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-bus-from">{{ A_("From") }}</label>
+                <div id="accounting-summary-editor-{{ summary_editor.side }}-bus-from-error" class="invalid-feedback"></div>
               </div>
               <div class="form-floating">
-                <input id="accounting-summary-editor-{{ summary_editor.type }}-bus-to" class="form-control" type="text" value="" placeholder=" ">
-                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-bus-to">{{ A_("To") }}</label>
-                <div id="accounting-summary-editor-{{ summary_editor.type }}-bus-to-error" class="invalid-feedback"></div>
+                <input id="accounting-summary-editor-{{ summary_editor.side }}-bus-to" class="form-control" type="text" value="" placeholder=" ">
+                <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-bus-to">{{ A_("To") }}</label>
+                <div id="accounting-summary-editor-{{ summary_editor.side }}-bus-to-error" class="invalid-feedback"></div>
               </div>
             </div>
           </div>
 
           {# A regular income or payment #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-regular-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-regular-tab">
+          <div id="accounting-summary-editor-{{ summary_editor.side }}-regular-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.side }}-regular-tab">
             {# TODO: To be done #}
           </div>
 
           {# The annotation #}
-          <div id="accounting-summary-editor-{{ summary_editor.type }}-annotation-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.type }}-annotation-tab">
+          <div id="accounting-summary-editor-{{ summary_editor.side }}-annotation-page" class="d-none" aria-current="false" aria-labelledby="accounting-summary-editor-{{ summary_editor.side }}-annotation-tab">
             <div class="form-floating">
-              <input id="accounting-summary-editor-{{ summary_editor.type }}-annotation-number" class="form-control" type="number" min="1" value="" placeholder=" ">
-              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-annotation-number">{{ A_("The number of items") }}</label>
-              <div id="accounting-summary-editor-{{ summary_editor.type }}-annotation-number-error" class="invalid-feedback"></div>
+              <input id="accounting-summary-editor-{{ summary_editor.side }}-annotation-number" class="form-control" type="number" min="1" value="" placeholder=" ">
+              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-annotation-number">{{ A_("The number of items") }}</label>
+              <div id="accounting-summary-editor-{{ summary_editor.side }}-annotation-number-error" class="invalid-feedback"></div>
             </div>
 
             <div class="form-floating mt-2">
-              <input id="accounting-summary-editor-{{ summary_editor.type }}-annotation-note" class="form-control" type="text" value="" placeholder=" ">
-              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.type }}-annotation-note">{{ A_("Note") }}</label>
-              <div id="accounting-summary-editor-{{ summary_editor.type }}-annotation-note-error" class="invalid-feedback"></div>
+              <input id="accounting-summary-editor-{{ summary_editor.side }}-annotation-note" class="form-control" type="text" value="" placeholder=" ">
+              <label class="form-label" for="accounting-summary-editor-{{ summary_editor.side }}-annotation-note">{{ A_("Note") }}</label>
+              <div id="accounting-summary-editor-{{ summary_editor.side }}-annotation-note-error" class="invalid-feedback"></div>
             </div>
           </div>
 
           {# The suggested accounts #}
           <div class="mt-3">
             {% for account in summary_editor.accounts %}
-              <button class="btn btn-outline-primary d-none accounting-summary-editor-{{ summary_editor.type }}-account {% if account.is_need_offset %} accounting-account-is-need-offset {% endif %}" type="button" data-code="{{ account.code }}" data-text="{{ account }}">
+              <button class="btn btn-outline-primary d-none accounting-summary-editor-{{ summary_editor.side }}-account {% if account.is_need_offset %} accounting-account-is-need-offset {% endif %}" type="button" data-code="{{ account.code }}" data-text="{{ account }}">
                 {{ account }}
               </button>
             {% endfor %}
           </div>
         </div>
         <div class="modal-footer">
-          <button class="btn btn-secondary" type="button" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">{{ A_("Cancel") }}</button>
-          <button id="accounting-summary-editor-{{ summary_editor.type }}-btn-save" type="submit" class="btn btn-primary">{{ A_("Save") }}</button>
+          <button class="btn btn-secondary" type="button" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">{{ A_("Cancel") }}</button>
+          <button id="accounting-summary-editor-{{ summary_editor.side }}-btn-save" type="submit" class="btn btn-primary">{{ A_("Save") }}</button>
         </div>
       </div>
     </div>

src/accounting/templates/accounting/voucher/include/voucher-line-item-editor-modal.html

@@ -0,0 +1,76 @@
+{#
+The Mia! Accounting Flask Project
+voucher-line-item-editor-modal.html: The modal of the voucher line item editor
+
+ Copyright (c) 2023 imacat.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+Author: imacat@mail.imacat.idv.tw (imacat)
+First written: 2023/2/25
+#}
+<form id="accounting-line-item-editor">
+  <div id="accounting-line-item-editor-modal" class="modal fade" tabindex="-1" aria-labelledby="accounting-line-item-editor-modal-label" aria-hidden="true">
+    <div class="modal-dialog">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h1 class="modal-title fs-5" id="accounting-line-item-editor-modal-label">{{ A_("Line Item Content") }}</h1>
+          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{{ A_("Close") }}"></button>
+        </div>
+        <div class="modal-body">
+          <div id="accounting-line-item-editor-original-line-item-container" class="d-flex justify-content-between mb-3">
+            <div class="accounting-line-item-editor-original-line-item-content">
+              <div id="accounting-line-item-editor-original-line-item-control" class="form-control accounting-clickable accounting-material-text-field" data-bs-toggle="modal" data-bs-target="#accounting-original-line-item-selector-modal">
+                <label class="form-label" for="accounting-line-item-editor-original-line-item">{{ A_("Original Line Item") }}</label>
+                <div id="accounting-line-item-editor-original-line-item"></div>
+              </div>
+              <div id="accounting-line-item-editor-original-line-item-error" class="invalid-feedback"></div>
+            </div>
+
+            <div>
+              <button id="accounting-line-item-editor-original-line-item-delete" class="btn btn-danger rounded-circle" type="button">
+                <i class="fas fa-minus"></i>
+              </button>
+            </div>
+          </div>
+
+          <div class="mb-3">
+            <div id="accounting-line-item-editor-summary-control" class="form-control accounting-clickable accounting-material-text-field" data-bs-toggle="modal" data-bs-target="">
+              <label class="form-label" for="accounting-line-item-editor-summary">{{ A_("Summary") }}</label>
+              <div id="accounting-line-item-editor-summary"></div>
+            </div>
+            <div id="accounting-line-item-editor-summary-error" class="invalid-feedback"></div>
+          </div>
+
+          <div class="mb-3">
+            <div id="accounting-line-item-editor-account-control" class="form-control accounting-clickable accounting-material-text-field" data-bs-toggle="modal" data-bs-target="">
+              <label class="form-label" for="accounting-line-item-editor-account">{{ A_("Account") }}</label>
+              <div id="accounting-line-item-editor-account"></div>
+            </div>
+            <div id="accounting-line-item-editor-account-error" class="invalid-feedback"></div>
+          </div>
+
+          <div class="form-floating mb-3">
+            <input id="accounting-line-item-editor-amount" class="form-control" type="number" value="" min="0" max="" step="0.01" placeholder=" " required="required">
+            <label for="accounting-line-item-editor-amount">{{ A_("Amount") }}</label>
+            <div id="accounting-line-item-editor-amount-error" class="invalid-feedback"></div>
+          </div>
+        </div>
+        <div class="modal-footer">
+          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ A_("Cancel") }}</button>
+          <button type="submit" class="btn btn-primary">{{ A_("Save") }}</button>
+        </div>
+      </div>
+    </div>
+  </div>
+</form>

src/accounting/templates/accounting/voucher/receipt/detail.html

@@ -34,11 +34,11 @@ First written: 2023/2/26
       <div class="mb-2 fw-bolder">{{ currency.name }}</div>
 
       <ul class="list-group accounting-list-group-stripped accounting-list-group-hover">
-        <li class="list-group-item accounting-voucher-entry accounting-voucher-entry-header">{{ A_("Content") }}</li>
-        {% with entries = currency.credit %}
-          {% include "accounting/voucher/include/detail-entries.html" %}
+        <li class="list-group-item accounting-voucher-line-item accounting-voucher-line-item-header">{{ A_("Content") }}</li>
+        {% with line_items = currency.credit %}
+          {% include "accounting/voucher/include/detail-line-items.html" %}
         {% endwith %}
-        <li class="list-group-item accounting-voucher-entry accounting-voucher-entry-total">
+        <li class="list-group-item accounting-voucher-line-item accounting-voucher-line-item-total">
           <div class="d-flex justify-content-between">
             <div>{{ A_("Total") }}</div>
             <div>{{ currency.debit_total|accounting_format_amount }}</div>

src/accounting/templates/accounting/voucher/receipt/include/form-currency-item.html

@@ -44,31 +44,31 @@ First written: 2023/2/25
     <div class="mb-3">
       <div id="accounting-currency-{{ currency_index }}-credit" class="form-control accounting-material-text-field accounting-not-empty {% if credit_errors %} is-invalid {% endif %}">
         <label class="form-label" for="accounting-currency-{{ currency_index }}-credit">{{ A_("Content") }}</label>
-        <ul id="accounting-currency-{{ currency_index }}-credit-list" class="list-group accounting-entry-list">
-          {% for entry_form in credit_forms %}
+        <ul id="accounting-currency-{{ currency_index }}-credit-list" class="list-group accounting-line-item-list">
+          {% for line_item_form in credit_forms %}
             {% with currency_index = currency_index,
-                    entry_type = "credit",
-                    entry_index = loop.index,
-                    only_one_entry_form = debit_forms|length == 1,
-                    entry_id = entry_form.eid.data,
-                    account_code_data = entry_form.account_code.data|accounting_default,
-                    account_code_error = entry_form.account_code.errors,
-                    account_text = entry_form.account_text,
-                    summary_data = entry_form.summary.data|accounting_default,
-                    summary_errors = entry_form.summary.errors,
-                    original_entry_id_data = entry_form.original_entry_id.data|accounting_default,
-                    original_entry_date = entry_form.original_entry_date|accounting_default,
-                    original_entry_text = entry_form.original_entry_text|accounting_default,
-                    is_need_offset = entry_form.is_need_offset,
-                    offset_entries = entry_form.offsets,
-                    offset_total = entry_form.offset_total|accounting_default("0"),
-                    net_balance_data = entry_form.net_balance,
-                    net_balance_text = entry_form.net_balance|accounting_format_amount,
-                    amount_data = entry_form.amount.data|accounting_voucher_format_amount_input,
-                    amount_errors = entry_form.amount.errors,
-                    amount_text = entry_form.amount.data|accounting_format_amount,
-                    entry_errors = entry_form.all_errors %}
-              {% include "accounting/voucher/include/form-entry-item.html" %}
+                    side = "credit",
+                    line_item_index = loop.index,
+                    only_one_line_item_form = debit_forms|length == 1,
+                    line_item_id = line_item_form.eid.data,
+                    account_code_data = line_item_form.account_code.data|accounting_default,
+                    account_code_error = line_item_form.account_code.errors,
+                    account_text = line_item_form.account_text,
+                    summary_data = line_item_form.summary.data|accounting_default,
+                    summary_errors = line_item_form.summary.errors,
+                    original_line_item_id_data = line_item_form.original_line_item_id.data|accounting_default,
+                    original_line_item_date = line_item_form.original_line_item_date|accounting_default,
+                    original_line_item_text = line_item_form.original_line_item_text|accounting_default,
+                    is_need_offset = line_item_form.is_need_offset,
+                    offset_items = line_item_form.offsets,
+                    offset_total = line_item_form.offset_total|accounting_default("0"),
+                    net_balance_data = line_item_form.net_balance,
+                    net_balance_text = line_item_form.net_balance|accounting_format_amount,
+                    amount_data = line_item_form.amount.data|accounting_voucher_format_amount_input,
+                    amount_errors = line_item_form.amount.errors,
+                    amount_text = line_item_form.amount.data|accounting_format_amount,
+                    line_item_errors = line_item_form.all_errors %}
+              {% include "accounting/voucher/include/form-line-item.html" %}
             {% endwith %}
           {% endfor %}
         </ul>
@@ -79,7 +79,7 @@ First written: 2023/2/25
         </div>
 
         <div>
-          <button id="accounting-currency-{{ currency_index }}-credit-add-entry" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-entry-type="credit" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">
+          <button id="accounting-currency-{{ currency_index }}-credit-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-side="credit" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
             <i class="fas fa-plus"></i>
             {{ A_("New") }}
           </button>

src/accounting/templates/accounting/voucher/receipt/include/form.html

@@ -50,7 +50,7 @@ First written: 2023/2/25
   {% with summary_editor = form.summary_editor.credit %}
     {% include "accounting/voucher/include/summary-editor-modal.html" %}
   {% endwith %}
-  {% with entry_type = "credit",
+  {% with side = "credit",
           account_options = form.credit_account_options %}
     {% include "accounting/voucher/include/account-selector-modal.html" %}
   {% endwith %}

src/accounting/templates/accounting/voucher/transfer/detail.html

@@ -27,14 +27,14 @@ First written: 2023/2/26
       <div class="mb-2 fw-bolder">{{ currency.name }}</div>
 
       <div class="row">
-        {# The debit entries #}
+        {# The debit line items #}
         <div class="col-sm-6 mb-2">
           <ul class="list-group accounting-list-group-stripped accounting-list-group-hover">
-            <li class="list-group-item accounting-voucher-entry accounting-voucher-entry-header">{{ A_("Debit") }}</li>
-            {% with entries = currency.debit %}
-              {% include "accounting/voucher/include/detail-entries.html" %}
+            <li class="list-group-item accounting-voucher-line-item accounting-voucher-line-item-header">{{ A_("Debit") }}</li>
+            {% with line_items = currency.debit %}
+              {% include "accounting/voucher/include/detail-line-items.html" %}
             {% endwith %}
-            <li class="list-group-item accounting-voucher-entry accounting-voucher-entry-total">
+            <li class="list-group-item accounting-voucher-line-item accounting-voucher-line-item-total">
               <div class="d-flex justify-content-between">
                 <div>{{ A_("Total") }}</div>
                 <div>{{ currency.debit_total|accounting_format_amount }}</div>
@@ -43,14 +43,14 @@ First written: 2023/2/26
           </ul>
         </div>
 
-        {# The credit entries #}
+        {# The credit line items #}
         <div class="col-sm-6 mb-2">
           <ul class="list-group accounting-list-group-stripped accounting-list-group-hover">
-            <li class="list-group-item accounting-voucher-entry accounting-voucher-entry-header">{{ A_("Credit") }}</li>
-            {% with entries = currency.credit %}
-              {% include "accounting/voucher/include/detail-entries.html" %}
+            <li class="list-group-item accounting-voucher-line-item accounting-voucher-line-item-header">{{ A_("Credit") }}</li>
+            {% with line_items = currency.credit %}
+              {% include "accounting/voucher/include/detail-line-items.html" %}
             {% endwith %}
-            <li class="list-group-item accounting-voucher-entry accounting-voucher-entry-total">
+            <li class="list-group-item accounting-voucher-line-item accounting-voucher-line-item-total">
               <div class="d-flex justify-content-between">
                 <div>{{ A_("Total") }}</div>
                 <div>{{ currency.debit_total|accounting_format_amount }}</div>

src/accounting/templates/accounting/voucher/transfer/include/form-currency-item.html

@@ -42,35 +42,35 @@ First written: 2023/2/25
     </div>
 
     <div class="row">
-      {# The debit entries #}
+      {# The debit line items #}
       <div class="col-sm-6 mb-3">
         <div id="accounting-currency-{{ currency_index }}-debit" class="form-control accounting-material-text-field accounting-not-empty {% if debit_errors %} is-invalid {% endif %}">
           <label class="form-label" for="accounting-currency-{{ currency_index }}-debit">{{ A_("Debit") }}</label>
-          <ul id="accounting-currency-{{ currency_index }}-debit-list" class="list-group accounting-entry-list accounting-currency-{{ currency_index }}-entry-list">
-            {% for entry_form in debit_forms %}
+          <ul id="accounting-currency-{{ currency_index }}-debit-list" class="list-group accounting-line-item-list">
+            {% for line_item_form in debit_forms %}
               {% with currency_index = currency_index,
-                      entry_type = "debit",
-                      entry_index = loop.index,
-                      only_one_entry_form = debit_forms|length == 1,
-                      entry_id = entry_form.eid.data,
-                      account_code_data = entry_form.account_code.data|accounting_default,
-                      account_code_error = entry_form.account_code.errors,
-                      account_text = entry_form.account_text,
-                      summary_data = entry_form.summary.data|accounting_default,
-                      summary_errors = entry_form.summary.errors,
-                      original_entry_id_data = entry_form.original_entry_id.data|accounting_default,
-                      original_entry_date = entry_form.original_entry_date|accounting_default,
-                      original_entry_text = entry_form.original_entry_text|accounting_default,
-                      is_need_offset = entry_form.is_need_offset,
-                      offset_entries = entry_form.offsets,
-                      offset_total = entry_form.offset_total|accounting_default,
-                      net_balance_data = entry_form.net_balance,
-                      net_balance_text = entry_form.net_balance|accounting_format_amount,
-                      amount_data = entry_form.amount.data|accounting_voucher_format_amount_input,
-                      amount_errors = entry_form.amount.errors,
-                      amount_text = entry_form.amount.data|accounting_format_amount,
-                      entry_errors = entry_form.all_errors %}
-                {% include "accounting/voucher/include/form-entry-item.html" %}
+                      side = "debit",
+                      line_item_index = loop.index,
+                      only_one_line_item_form = debit_forms|length == 1,
+                      line_item_id = line_item_form.eid.data,
+                      account_code_data = line_item_form.account_code.data|accounting_default,
+                      account_code_error = line_item_form.account_code.errors,
+                      account_text = line_item_form.account_text,
+                      summary_data = line_item_form.summary.data|accounting_default,
+                      summary_errors = line_item_form.summary.errors,
+                      original_line_item_id_data = line_item_form.original_line_item_id.data|accounting_default,
+                      original_line_item_date = line_item_form.original_line_item_date|accounting_default,
+                      original_line_item_text = line_item_form.original_line_item_text|accounting_default,
+                      is_need_offset = line_item_form.is_need_offset,
+                      offset_items = line_item_form.offsets,
+                      offset_total = line_item_form.offset_total|accounting_default,
+                      net_balance_data = line_item_form.net_balance,
+                      net_balance_text = line_item_form.net_balance|accounting_format_amount,
+                      amount_data = line_item_form.amount.data|accounting_voucher_format_amount_input,
+                      amount_errors = line_item_form.amount.errors,
+                      amount_text = line_item_form.amount.data|accounting_format_amount,
+                      line_item_errors = line_item_form.all_errors %}
+                {% include "accounting/voucher/include/form-line-item.html" %}
               {% endwith %}
             {% endfor %}
           </ul>
@@ -81,7 +81,7 @@ First written: 2023/2/25
           </div>
 
           <div>
-            <button id="accounting-currency-{{ currency_index }}-debit-add-entry" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-entry-type="debit" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">
+            <button id="accounting-currency-{{ currency_index }}-debit-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-side="debit" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
               <i class="fas fa-plus"></i>
               {{ A_("New") }}
             </button>
@@ -90,35 +90,35 @@ First written: 2023/2/25
         <div id="accounting-currency-{{ currency_index }}-debit-error" class="invalid-feedback">{% if debit_errors %}{{ debit_errors[0] }}{% endif %}</div>
       </div>
 
-      {# The credit entries #}
+      {# The credit line items #}
       <div class="col-sm-6 mb-3">
         <div id="accounting-currency-{{ currency_index }}-credit" class="form-control accounting-material-text-field accounting-not-empty {% if credit_errors %} is-invalid {% endif %}">
           <label class="form-label" for="accounting-currency-{{ currency_index }}-credit">{{ A_("Credit") }}</label>
-          <ul id="accounting-currency-{{ currency_index }}-credit-list" class="list-group accounting-entry-list">
-            {% for entry_form in credit_forms %}
+          <ul id="accounting-currency-{{ currency_index }}-credit-list" class="list-group accounting-line-item-list">
+            {% for line_item_form in credit_forms %}
               {% with currency_index = currency_index,
-                      entry_type = "credit",
-                      entry_index = loop.index,
-                      only_one_entry_form = debit_forms|length == 1,
-                      entry_id = entry_form.eid.data,
-                      account_code_data = entry_form.account_code.data|accounting_default,
-                      account_code_error = entry_form.account_code.errors,
-                      account_text = entry_form.account_text,
-                      summary_data = entry_form.summary.data|accounting_default,
-                      summary_errors = entry_form.summary.errors,
-                      original_entry_id_data = entry_form.original_entry_id.data|accounting_default,
-                      original_entry_date = entry_form.original_entry_date|accounting_default,
-                      original_entry_text = entry_form.original_entry_text|accounting_default,
-                      is_need_offset = entry_form.is_need_offset,
-                      offset_entries = entry_form.offsets,
-                      offset_total = entry_form.offset_total|accounting_default("0"),
-                      net_balance_data = entry_form.net_balance,
-                      net_balance_text = entry_form.net_balance|accounting_format_amount,
-                      amount_data = entry_form.amount.data|accounting_voucher_format_amount_input,
-                      amount_errors = entry_form.amount.errors,
-                      amount_text = entry_form.amount.data|accounting_format_amount,
-                      entry_errors = entry_form.all_errors %}
-                {% include "accounting/voucher/include/form-entry-item.html" %}
+                      side = "credit",
+                      line_item_index = loop.index,
+                      only_one_line_item_form = debit_forms|length == 1,
+                      line_item_id = line_item_form.eid.data,
+                      account_code_data = line_item_form.account_code.data|accounting_default,
+                      account_code_error = line_item_form.account_code.errors,
+                      account_text = line_item_form.account_text,
+                      summary_data = line_item_form.summary.data|accounting_default,
+                      summary_errors = line_item_form.summary.errors,
+                      original_line_item_id_data = line_item_form.original_line_item_id.data|accounting_default,
+                      original_line_item_date = line_item_form.original_line_item_date|accounting_default,
+                      original_line_item_text = line_item_form.original_line_item_text|accounting_default,
+                      is_need_offset = line_item_form.is_need_offset,
+                      offset_items = line_item_form.offsets,
+                      offset_total = line_item_form.offset_total|accounting_default("0"),
+                      net_balance_data = line_item_form.net_balance,
+                      net_balance_text = line_item_form.net_balance|accounting_format_amount,
+                      amount_data = line_item_form.amount.data|accounting_voucher_format_amount_input,
+                      amount_errors = line_item_form.amount.errors,
+                      amount_text = line_item_form.amount.data|accounting_format_amount,
+                      line_item_errors = line_item_form.all_errors %}
+                {% include "accounting/voucher/include/form-line-item.html" %}
               {% endwith %}
             {% endfor %}
           </ul>
@@ -129,7 +129,7 @@ First written: 2023/2/25
           </div>
 
           <div>
-            <button id="accounting-currency-{{ currency_index }}-credit-add-entry" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-entry-type="credit" data-bs-toggle="modal" data-bs-target="#accounting-entry-editor-modal">
+            <button id="accounting-currency-{{ currency_index }}-credit-add-line-item" class="btn btn-primary" type="button" data-currency-index="{{ currency_index }}" data-side="credit" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
               <i class="fas fa-plus"></i>
               {{ A_("New") }}
             </button>

src/accounting/templates/accounting/voucher/transfer/include/form.html

@@ -57,11 +57,11 @@ First written: 2023/2/25
   {% with summary_editor = form.summary_editor.credit %}
     {% include "accounting/voucher/include/summary-editor-modal.html" %}
   {% endwith %}
-  {% with entry_type = "debit",
+  {% with side = "debit",
           account_options = form.debit_account_options %}
     {% include "accounting/voucher/include/account-selector-modal.html" %}
   {% endwith %}
-  {% with entry_type = "credit",
+  {% with side = "credit",
           account_options = form.credit_account_options %}
     {% include "accounting/voucher/include/account-selector-modal.html" %}
   {% endwith %}

src/accounting/voucher/converters.py

@@ -23,7 +23,7 @@ from flask import abort
 from sqlalchemy.orm import selectinload
 from werkzeug.routing import BaseConverter
 
-from accounting.models import Voucher, JournalEntry
+from accounting.models import Voucher, VoucherLineItem
 from accounting.utils.voucher_types import VoucherType
 
 
@@ -37,11 +37,11 @@ class VoucherConverter(BaseConverter):
         :param value: The voucher ID.
         :return: The corresponding voucher.
         """
-        voucher: Voucher | None = Voucher.query.join(JournalEntry)\
+        voucher: Voucher | None = Voucher.query.join(VoucherLineItem)\
             .filter(Voucher.id == value)\
-            .options(selectinload(Voucher.entries)
-                     .selectinload(JournalEntry.offsets)
-                     .selectinload(JournalEntry.voucher))\
+            .options(selectinload(Voucher.line_items)
+                     .selectinload(VoucherLineItem.offsets)
+                     .selectinload(VoucherLineItem.voucher))\
             .first()
         if voucher is None:
             abort(404)

src/accounting/voucher/forms/currency.py

@@ -28,11 +28,11 @@ from wtforms.validators import DataRequired
 
 from accounting import db
 from accounting.locale import lazy_gettext
-from accounting.models import Currency, JournalEntry
+from accounting.models import Currency, VoucherLineItem
 from accounting.voucher.utils.offset_alias import offset_alias
 from accounting.utils.cast import be
 from accounting.utils.strip_text import strip_text
-from .journal_entry import JournalEntryForm, CreditEntryForm, DebitEntryForm
+from .line_item import LineItemForm, CreditLineItemForm, DebitLineItemForm
 
 CURRENCY_REQUIRED: DataRequired = DataRequired(
     lazy_gettext("Please select the currency."))
@@ -50,26 +50,28 @@ class CurrencyExists:
                 "The currency does not exist."))
 
 
-class SameCurrencyAsOriginalEntries:
-    """The validator to check if the currency is the same as the original
-    entries."""
+class SameCurrencyAsOriginalLineItems:
+    """The validator to check if the currency is the same as the
+    original line items."""
 
     def __call__(self, form: FlaskForm, field: StringField) -> None:
         assert isinstance(form, CurrencyForm)
         if field.data is None:
             return
-        original_entry_id: set[int] = {x.original_entry_id.data
-                                       for x in form.entries
-                                       if x.original_entry_id.data is not None}
-        if len(original_entry_id) == 0:
+        original_line_item_id: set[int] \
+            = {x.original_line_item_id.data
+               for x in form.line_items
+               if x.original_line_item_id.data is not None}
+        if len(original_line_item_id) == 0:
             return
-        original_entry_currency_codes: set[str] = set(db.session.scalars(
-            sa.select(JournalEntry.currency_code)
-            .filter(JournalEntry.id.in_(original_entry_id))).all())
-        for currency_code in original_entry_currency_codes:
+        original_line_item_currency_codes: set[str] = set(db.session.scalars(
+            sa.select(VoucherLineItem.currency_code)
+            .filter(VoucherLineItem.id.in_(original_line_item_id))).all())
+        for currency_code in original_line_item_currency_codes:
             if field.data != currency_code:
                 raise ValidationError(lazy_gettext(
-                    "The currency must be the same as the original entry."))
+                    "The currency must be the same as the"
+                    " original line item."))
 
 
 class KeepCurrencyWhenHavingOffset:
@@ -81,31 +83,32 @@ class KeepCurrencyWhenHavingOffset:
         if field.data is None:
             return
         offset: sa.Alias = offset_alias()
-        original_entries: list[JournalEntry] = JournalEntry.query\
-            .join(offset, be(JournalEntry.id == offset.c.original_entry_id),
+        original_line_items: list[VoucherLineItem] = VoucherLineItem.query\
+            .join(offset, be(VoucherLineItem.id
+                             == offset.c.original_line_item_id),
                   isouter=True)\
-            .filter(JournalEntry.id.in_({x.eid.data for x in form.entries
+            .filter(VoucherLineItem.id.in_({x.eid.data for x in form.line_items
                                             if x.eid.data is not None}))\
-            .group_by(JournalEntry.id, JournalEntry.currency_code)\
+            .group_by(VoucherLineItem.id, VoucherLineItem.currency_code)\
             .having(sa.func.count(offset.c.id) > 0).all()
-        for original_entry in original_entries:
-            if original_entry.currency_code != field.data:
+        for original_line_item in original_line_items:
+            if original_line_item.currency_code != field.data:
                 raise ValidationError(lazy_gettext(
                     "The currency must not be changed when there is offset."))
 
 
-class NeedSomeJournalEntries:
-    """The validator to check if there is any journal entry sub-form."""
+class NeedSomeLineItems:
+    """The validator to check if there is any line item sub-form."""
 
     def __call__(self, form: FlaskForm, field: FieldList) -> None:
         if len(field) == 0:
             raise ValidationError(lazy_gettext(
-                "Please add some journal entries."))
+                "Please add some line items."))
 
 
 class IsBalanced:
     """The validator to check that the total amount of the debit and credit
-    entries are equal."""
+    line items are equal."""
 
     def __call__(self, form: FlaskForm, field: BooleanField) -> None:
         assert isinstance(form, TransferCurrencyForm)
@@ -126,20 +129,20 @@ class CurrencyForm(FlaskForm):
     """The pseudo field for the whole form validators."""
 
     @property
-    def entries(self) -> list[JournalEntryForm]:
-        """Returns the journal entry sub-forms.
+    def line_items(self) -> list[LineItemForm]:
+        """Returns the line item sub-forms.
 
-        :return: The journal entry sub-forms.
+        :return: The line item sub-forms.
         """
-        entry_forms: list[JournalEntryForm] = []
+        line_item_forms: list[LineItemForm] = []
         if isinstance(self, CashReceiptCurrencyForm):
-            entry_forms.extend([x.form for x in self.credit])
+            line_item_forms.extend([x.form for x in self.credit])
         elif isinstance(self, CashDisbursementCurrencyForm):
-            entry_forms.extend([x.form for x in self.debit])
+            line_item_forms.extend([x.form for x in self.debit])
         elif isinstance(self, TransferCurrencyForm):
-            entry_forms.extend([x.form for x in self.debit])
-            entry_forms.extend([x.form for x in self.credit])
-        return entry_forms
+            line_item_forms.extend([x.form for x in self.debit])
+            line_item_forms.extend([x.form for x in self.credit])
+        return line_item_forms
 
     @property
     def is_code_locked(self) -> bool:
@@ -148,16 +151,16 @@ class CurrencyForm(FlaskForm):
         :return: True if the currency code should not be changed, or False
             otherwise
         """
-        entry_forms: list[JournalEntryForm] = self.entries
-        original_entry_id: set[int] \
-            = {x.original_entry_id.data for x in entry_forms
-               if x.original_entry_id.data is not None}
-        if len(original_entry_id) > 0:
+        line_item_forms: list[LineItemForm] = self.line_items
+        original_line_item_id: set[int] \
+            = {x.original_line_item_id.data for x in line_item_forms
+               if x.original_line_item_id.data is not None}
+        if len(original_line_item_id) > 0:
             return True
-        entry_id: set[int] = {x.eid.data for x in entry_forms
+        line_item_id: set[int] = {x.eid.data for x in line_item_forms
                                   if x.eid.data is not None}
-        select: sa.Select = sa.select(sa.func.count(JournalEntry.id))\
-            .filter(JournalEntry.original_entry_id.in_(entry_id))
+        select: sa.Select = sa.select(sa.func.count(VoucherLineItem.id))\
+            .filter(VoucherLineItem.original_line_item_id.in_(line_item_id))
         return db.session.scalar(select) > 0
 
 
@@ -169,27 +172,27 @@ class CashReceiptCurrencyForm(CurrencyForm):
         filters=[strip_text],
         validators=[CURRENCY_REQUIRED,
                     CurrencyExists(),
-                    SameCurrencyAsOriginalEntries(),
+                    SameCurrencyAsOriginalLineItems(),
                     KeepCurrencyWhenHavingOffset()])
     """The currency code."""
-    credit = FieldList(FormField(CreditEntryForm),
-                       validators=[NeedSomeJournalEntries()])
-    """The credit entries."""
+    credit = FieldList(FormField(CreditLineItemForm),
+                       validators=[NeedSomeLineItems()])
+    """The credit line items."""
     whole_form = BooleanField()
     """The pseudo field for the whole form validators."""
 
     @property
     def credit_total(self) -> Decimal:
-        """Returns the total amount of the credit journal entries.
+        """Returns the total amount of the credit line items.
 
-        :return: The total amount of the credit journal entries.
+        :return: The total amount of the credit line items.
         """
         return sum([x.amount.data for x in self.credit
                     if x.amount.data is not None])
 
     @property
     def credit_errors(self) -> list[str | LazyString]:
-        """Returns the credit journal entry errors, without the errors in their
+        """Returns the credit line item errors, without the errors in their
         sub-forms.
 
         :return:
@@ -206,27 +209,27 @@ class CashDisbursementCurrencyForm(CurrencyForm):
         filters=[strip_text],
         validators=[CURRENCY_REQUIRED,
                     CurrencyExists(),
-                    SameCurrencyAsOriginalEntries(),
+                    SameCurrencyAsOriginalLineItems(),
                     KeepCurrencyWhenHavingOffset()])
     """The currency code."""
-    debit = FieldList(FormField(DebitEntryForm),
-                      validators=[NeedSomeJournalEntries()])
-    """The debit entries."""
+    debit = FieldList(FormField(DebitLineItemForm),
+                      validators=[NeedSomeLineItems()])
+    """The debit line items."""
     whole_form = BooleanField()
     """The pseudo field for the whole form validators."""
 
     @property
     def debit_total(self) -> Decimal:
-        """Returns the total amount of the debit journal entries.
+        """Returns the total amount of the debit line items.
 
-        :return: The total amount of the debit journal entries.
+        :return: The total amount of the debit line items.
         """
         return sum([x.amount.data for x in self.debit
                     if x.amount.data is not None])
 
     @property
     def debit_errors(self) -> list[str | LazyString]:
-        """Returns the debit journal entry errors, without the errors in their
+        """Returns the debit line item errors, without the errors in their
         sub-forms.
 
         :return:
@@ -243,39 +246,39 @@ class TransferCurrencyForm(CurrencyForm):
         filters=[strip_text],
         validators=[CURRENCY_REQUIRED,
                     CurrencyExists(),
-                    SameCurrencyAsOriginalEntries(),
+                    SameCurrencyAsOriginalLineItems(),
                     KeepCurrencyWhenHavingOffset()])
     """The currency code."""
-    debit = FieldList(FormField(DebitEntryForm),
-                      validators=[NeedSomeJournalEntries()])
-    """The debit entries."""
-    credit = FieldList(FormField(CreditEntryForm),
-                       validators=[NeedSomeJournalEntries()])
-    """The credit entries."""
+    debit = FieldList(FormField(DebitLineItemForm),
+                      validators=[NeedSomeLineItems()])
+    """The debit line items."""
+    credit = FieldList(FormField(CreditLineItemForm),
+                       validators=[NeedSomeLineItems()])
+    """The credit line items."""
     whole_form = BooleanField(validators=[IsBalanced()])
     """The pseudo field for the whole form validators."""
 
     @property
     def debit_total(self) -> Decimal:
-        """Returns the total amount of the debit journal entries.
+        """Returns the total amount of the debit line items.
 
-        :return: The total amount of the debit journal entries.
+        :return: The total amount of the debit line items.
         """
         return sum([x.amount.data for x in self.debit
                     if x.amount.data is not None])
 
     @property
     def credit_total(self) -> Decimal:
-        """Returns the total amount of the credit journal entries.
+        """Returns the total amount of the credit line items.
 
-        :return: The total amount of the credit journal entries.
+        :return: The total amount of the credit line items.
         """
         return sum([x.amount.data for x in self.credit
                     if x.amount.data is not None])
 
     @property
     def debit_errors(self) -> list[str | LazyString]:
-        """Returns the debit journal entry errors, without the errors in their
+        """Returns the debit line item errors, without the errors in their
         sub-forms.
 
         :return:
@@ -285,7 +288,7 @@ class TransferCurrencyForm(CurrencyForm):
 
     @property
     def credit_errors(self) -> list[str | LazyString]:
-        """Returns the credit journal entry errors, without the errors in their
+        """Returns the credit line item errors, without the errors in their
         sub-forms.
 
         :return:

src/accounting/voucher/forms/line_item.py

@@ -14,7 +14,7 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The journal entry sub-forms for the voucher management.
+"""The line item sub-forms for the voucher management.
 
 """
 import re
@@ -30,7 +30,7 @@ from wtforms.validators import DataRequired, Optional
 
 from accounting import db
 from accounting.locale import lazy_gettext
-from accounting.models import Account, JournalEntry
+from accounting.models import Account, VoucherLineItem
 from accounting.template_filters import format_amount
 from accounting.utils.cast import be
 from accounting.utils.random_id import new_id
@@ -42,64 +42,67 @@ ACCOUNT_REQUIRED: DataRequired = DataRequired(
 """The validator to check if the account code is empty."""
 
 
-class OriginalEntryExists:
-    """The validator to check if the original entry exists."""
+class OriginalLineItemExists:
+    """The validator to check if the original line item exists."""
 
     def __call__(self, form: FlaskForm, field: IntegerField) -> None:
         if field.data is None:
             return
-        if db.session.get(JournalEntry, field.data) is None:
+        if db.session.get(VoucherLineItem, field.data) is None:
             raise ValidationError(lazy_gettext(
-                "The original entry does not exist."))
+                "The original line item does not exist."))
 
 
-class OriginalEntryOppositeSide:
-    """The validator to check if the original entry is on the opposite side."""
+class OriginalLineItemOppositeSide:
+    """The validator to check if the original line item is on the opposite
+    side."""
 
     def __call__(self, form: FlaskForm, field: IntegerField) -> None:
         if field.data is None:
             return
-        original_entry: JournalEntry | None \
-            = db.session.get(JournalEntry, field.data)
-        if original_entry is None:
+        original_line_item: VoucherLineItem | None \
+            = db.session.get(VoucherLineItem, field.data)
+        if original_line_item is None:
             return
-        if isinstance(form, CreditEntryForm) and original_entry.is_debit:
+        if isinstance(form, CreditLineItemForm) \
+                and original_line_item.is_debit:
             return
-        if isinstance(form, DebitEntryForm) and not original_entry.is_debit:
+        if isinstance(form, DebitLineItemForm) \
+                and not original_line_item.is_debit:
             return
         raise ValidationError(lazy_gettext(
-            "The original entry is on the same side."))
+            "The original line item is on the same side."))
 
 
-class OriginalEntryNeedOffset:
-    """The validator to check if the original entry needs offset."""
+class OriginalLineItemNeedOffset:
+    """The validator to check if the original line item needs offset."""
 
     def __call__(self, form: FlaskForm, field: IntegerField) -> None:
         if field.data is None:
             return
-        original_entry: JournalEntry | None \
-            = db.session.get(JournalEntry, field.data)
-        if original_entry is None:
+        original_line_item: VoucherLineItem | None \
+            = db.session.get(VoucherLineItem, field.data)
+        if original_line_item is None:
             return
-        if not original_entry.account.is_need_offset:
+        if not original_line_item.account.is_need_offset:
             raise ValidationError(lazy_gettext(
-                "The original entry does not need offset."))
+                "The original line item does not need offset."))
 
 
-class OriginalEntryNotOffset:
-    """The validator to check if the original entry is not itself an offset
-    entry."""
+class OriginalLineItemNotOffset:
+    """The validator to check if the original line item is not itself an
+    offset item."""
 
     def __call__(self, form: FlaskForm, field: IntegerField) -> None:
         if field.data is None:
             return
-        original_entry: JournalEntry | None \
-            = db.session.get(JournalEntry, field.data)
-        if original_entry is None:
+        original_line_item: VoucherLineItem | None \
+            = db.session.get(VoucherLineItem, field.data)
+        if original_line_item is None:
             return
-        if original_entry.original_entry_id is not None:
+        if original_line_item.original_line_item_id is not None:
             raise ValidationError(lazy_gettext(
-                "The original entry cannot be an offset entry."))
+                "The original line item cannot be an offset item."))
 
 
 class AccountExists:
@@ -114,7 +117,7 @@ class AccountExists:
 
 
 class IsDebitAccount:
-    """The validator to check if the account is for debit journal entries."""
+    """The validator to check if the account is for debit line items."""
 
     def __call__(self, form: FlaskForm, field: StringField) -> None:
         if field.data is None:
@@ -124,11 +127,11 @@ class IsDebitAccount:
                 and not field.data.startswith("3353-"):
             return
         raise ValidationError(lazy_gettext(
-            "This account is not for debit entries."))
+            "This account is not for debit line items."))
 
 
 class IsCreditAccount:
-    """The validator to check if the account is for credit journal entries."""
+    """The validator to check if the account is for credit line items."""
 
     def __call__(self, form: FlaskForm, field: StringField) -> None:
         if field.data is None:
@@ -138,73 +141,73 @@ class IsCreditAccount:
                 and not field.data.startswith("3353-"):
             return
         raise ValidationError(lazy_gettext(
-            "This account is not for credit entries."))
+            "This account is not for credit line items."))
 
 
-class SameAccountAsOriginalEntry:
-    """The validator to check if the account is the same as the original
-    entry."""
+class SameAccountAsOriginalLineItem:
+    """The validator to check if the account is the same as the
+    original line item."""
 
     def __call__(self, form: FlaskForm, field: StringField) -> None:
-        assert isinstance(form, JournalEntryForm)
-        if field.data is None or form.original_entry_id.data is None:
+        assert isinstance(form, LineItemForm)
+        if field.data is None or form.original_line_item_id.data is None:
             return
-        original_entry: JournalEntry | None \
-            = db.session.get(JournalEntry, form.original_entry_id.data)
-        if original_entry is None:
+        original_line_item: VoucherLineItem | None \
+            = db.session.get(VoucherLineItem, form.original_line_item_id.data)
+        if original_line_item is None:
             return
-        if field.data != original_entry.account_code:
+        if field.data != original_line_item.account_code:
             raise ValidationError(lazy_gettext(
-                "The account must be the same as the original entry."))
+                "The account must be the same as the original line item."))
 
 
 class KeepAccountWhenHavingOffset:
     """The validator to check if the account is the same when having offset."""
 
     def __call__(self, form: FlaskForm, field: StringField) -> None:
-        assert isinstance(form, JournalEntryForm)
+        assert isinstance(form, LineItemForm)
         if field.data is None or form.eid.data is None:
             return
-        entry: JournalEntry | None = db.session.query(JournalEntry)\
-            .filter(JournalEntry.id == form.eid.data)\
-            .options(selectinload(JournalEntry.offsets)).first()
-        if entry is None or len(entry.offsets) == 0:
+        line_item: VoucherLineItem | None = db.session.query(VoucherLineItem)\
+            .filter(VoucherLineItem.id == form.eid.data)\
+            .options(selectinload(VoucherLineItem.offsets)).first()
+        if line_item is None or len(line_item.offsets) == 0:
             return
-        if field.data != entry.account_code:
+        if field.data != line_item.account_code:
             raise ValidationError(lazy_gettext(
                 "The account must not be changed when there is offset."))
 
 
 class NotStartPayableFromDebit:
-    """The validator to check that a payable journal entry does not start from
+    """The validator to check that a payable line item does not start from
     the debit side."""
 
     def __call__(self, form: FlaskForm, field: StringField) -> None:
-        assert isinstance(form, DebitEntryForm)
+        assert isinstance(form, DebitLineItemForm)
         if field.data is None \
                 or field.data[0] != "2" \
-                or form.original_entry_id.data is not None:
+                or form.original_line_item_id.data is not None:
             return
         account: Account | None = Account.find_by_code(field.data)
         if account is not None and account.is_need_offset:
             raise ValidationError(lazy_gettext(
-                "A payable entry cannot start from the debit side."))
+                "A payable line item cannot start from the debit side."))
 
 
 class NotStartReceivableFromCredit:
-    """The validator to check that a receivable journal entry does not start
+    """The validator to check that a receivable line item does not start
     from the credit side."""
 
     def __call__(self, form: FlaskForm, field: StringField) -> None:
-        assert isinstance(form, CreditEntryForm)
+        assert isinstance(form, CreditLineItemForm)
         if field.data is None \
                 or field.data[0] != "1" \
-                or form.original_entry_id.data is not None:
+                or form.original_line_item_id.data is not None:
             return
         account: Account | None = Account.find_by_code(field.data)
         if account is not None and account.is_need_offset:
             raise ValidationError(lazy_gettext(
-                "A receivable entry cannot start from the credit side."))
+                "A receivable line item cannot start from the credit side."))
 
 
 class PositiveAmount:
@@ -218,55 +221,57 @@ class PositiveAmount:
                 "Please fill in a positive amount."))
 
 
-class NotExceedingOriginalEntryNetBalance:
+class NotExceedingOriginalLineItemNetBalance:
     """The validator to check if the amount exceeds the net balance of the
-    original entry."""
+    original line item."""
 
     def __call__(self, form: FlaskForm, field: DecimalField) -> None:
-        assert isinstance(form, JournalEntryForm)
-        if field.data is None or form.original_entry_id.data is None:
+        assert isinstance(form, LineItemForm)
+        if field.data is None or form.original_line_item_id.data is None:
             return
-        original_entry: JournalEntry | None \
-            = db.session.get(JournalEntry, form.original_entry_id.data)
-        if original_entry is None:
+        original_line_item: VoucherLineItem | None \
+            = db.session.get(VoucherLineItem, form.original_line_item_id.data)
+        if original_line_item is None:
             return
-        is_debit: bool = isinstance(form, DebitEntryForm)
-        existing_entry_id: set[int] = set()
+        is_debit: bool = isinstance(form, DebitLineItemForm)
+        existing_line_item_id: set[int] = set()
         if form.voucher_form.obj is not None:
-            existing_entry_id = {x.id for x in form.voucher_form.obj.entries}
+            existing_line_item_id \
+                = {x.id for x in form.voucher_form.obj.line_items}
         offset_total_func: sa.Function = sa.func.sum(sa.case(
-            (be(JournalEntry.is_debit == is_debit), JournalEntry.amount),
-            else_=-JournalEntry.amount))
+            (be(VoucherLineItem.is_debit == is_debit), VoucherLineItem.amount),
+            else_=-VoucherLineItem.amount))
         offset_total_but_form: Decimal | None = db.session.scalar(
             sa.select(offset_total_func)
-            .filter(be(JournalEntry.original_entry_id == original_entry.id),
-                    JournalEntry.id.not_in(existing_entry_id)))
+            .filter(be(VoucherLineItem.original_line_item_id
+                       == original_line_item.id),
+                    VoucherLineItem.id.not_in(existing_line_item_id)))
         if offset_total_but_form is None:
             offset_total_but_form = Decimal("0")
         offset_total_on_form: Decimal = sum(
-            [x.amount.data for x in form.voucher_form.entries
-             if x.original_entry_id.data == original_entry.id
+            [x.amount.data for x in form.voucher_form.line_items
+             if x.original_line_item_id.data == original_line_item.id
              and x.amount != field and x.amount.data is not None])
-        net_balance: Decimal = original_entry.amount - offset_total_but_form \
-            - offset_total_on_form
+        net_balance: Decimal = original_line_item.amount \
+            - offset_total_but_form - offset_total_on_form
         if field.data > net_balance:
             raise ValidationError(lazy_gettext(
                 "The amount must not exceed the net balance %(balance)s of the"
-                " original entry.", balance=format_amount(net_balance)))
+                " original line item.", balance=format_amount(net_balance)))
 
 
 class NotLessThanOffsetTotal:
     """The validator to check if the amount is less than the offset total."""
 
     def __call__(self, form: FlaskForm, field: DecimalField) -> None:
-        assert isinstance(form, JournalEntryForm)
+        assert isinstance(form, LineItemForm)
         if field.data is None or form.eid.data is None:
             return
-        is_debit: bool = isinstance(form, DebitEntryForm)
+        is_debit: bool = isinstance(form, DebitLineItemForm)
         select_offset_total: sa.Select = sa.select(sa.func.sum(sa.case(
-            (JournalEntry.is_debit != is_debit, JournalEntry.amount),
-            else_=-JournalEntry.amount)))\
-            .filter(be(JournalEntry.original_entry_id == form.eid.data))
+            (VoucherLineItem.is_debit != is_debit, VoucherLineItem.amount),
+            else_=-VoucherLineItem.amount)))\
+            .filter(be(VoucherLineItem.original_line_item_id == form.eid.data))
         offset_total: Decimal | None = db.session.scalar(select_offset_total)
         if offset_total is not None and field.data < offset_total:
             raise ValidationError(lazy_gettext(
@@ -274,21 +279,21 @@ class NotLessThanOffsetTotal:
                 total=format_amount(offset_total)))
 
 
-class JournalEntryForm(FlaskForm):
-    """The base form to create or edit a journal entry."""
+class LineItemForm(FlaskForm):
+    """The base form to create or edit a line item."""
     eid = IntegerField()
-    """The existing journal entry ID."""
+    """The existing line item ID."""
     no = IntegerField()
     """The order in the currency."""
-    original_entry_id = IntegerField()
-    """The Id of the original entry."""
+    original_line_item_id = IntegerField()
+    """The Id of the original line item."""
     account_code = StringField()
     """The account code."""
     amount = DecimalField()
     """The amount."""
 
     def __init__(self, *args, **kwargs):
-        """Constructs a base journal entry form.
+        """Constructs a base line item form.
 
         :param args: The arguments.
         :param kwargs: The keyword arguments.
@@ -312,51 +317,51 @@ class JournalEntryForm(FlaskForm):
         return str(account)
 
     @property
-    def __original_entry(self) -> JournalEntry | None:
-        """Returns the original entry.
+    def __original_line_item(self) -> VoucherLineItem | None:
+        """Returns the original line item.
 
-        :return: The original entry.
+        :return: The original line item.
         """
-        if not hasattr(self, "____original_entry"):
-            def get_entry() -> JournalEntry | None:
-                if self.original_entry_id.data is None:
+        if not hasattr(self, "____original_line_item"):
+            def get_line_item() -> VoucherLineItem | None:
+                if self.original_line_item_id.data is None:
                     return None
-                return db.session.get(JournalEntry,
-                                      self.original_entry_id.data)
-            setattr(self, "____original_entry", get_entry())
-        return getattr(self, "____original_entry")
+                return db.session.get(VoucherLineItem,
+                                      self.original_line_item_id.data)
+            setattr(self, "____original_line_item", get_line_item())
+        return getattr(self, "____original_line_item")
 
     @property
-    def original_entry_date(self) -> date | None:
-        """Returns the text representation of the original entry.
+    def original_line_item_date(self) -> date | None:
+        """Returns the text representation of the original line item.
 
-        :return: The text representation of the original entry.
+        :return: The text representation of the original line item.
         """
-        return None if self.__original_entry is None \
-            else self.__original_entry.voucher.date
+        return None if self.__original_line_item is None \
+            else self.__original_line_item.voucher.date
 
     @property
-    def original_entry_text(self) -> str | None:
-        """Returns the text representation of the original entry.
+    def original_line_item_text(self) -> str | None:
+        """Returns the text representation of the original line item.
 
-        :return: The text representation of the original entry.
+        :return: The text representation of the original line item.
         """
-        return None if self.__original_entry is None \
-            else str(self.__original_entry)
+        return None if self.__original_line_item is None \
+            else str(self.__original_line_item)
 
     @property
     def is_need_offset(self) -> bool:
-        """Returns whether the entry needs offset.
+        """Returns whether the line item needs offset.
 
-        :return: True if the entry needs offset, or False otherwise.
+        :return: True if the line item needs offset, or False otherwise.
         """
         if self.account_code.data is None:
             return False
         if self.account_code.data[0] == "1":
-            if isinstance(self, CreditEntryForm):
+            if isinstance(self, CreditLineItemForm):
                 return False
         elif self.account_code.data[0] == "2":
-            if isinstance(self, DebitEntryForm):
+            if isinstance(self, DebitLineItemForm):
                 return False
         else:
             return False
@@ -364,21 +369,22 @@ class JournalEntryForm(FlaskForm):
         return account is not None and account.is_need_offset
 
     @property
-    def offsets(self) -> list[JournalEntry]:
+    def offsets(self) -> list[VoucherLineItem]:
         """Returns the offsets.
 
         :return: The offsets.
         """
         if not hasattr(self, "__offsets"):
-            def get_offsets() -> list[JournalEntry]:
+            def get_offsets() -> list[VoucherLineItem]:
                 if not self.is_need_offset or self.eid.data is None:
                     return []
-                return JournalEntry.query\
-                    .filter(JournalEntry.original_entry_id == self.eid.data)\
-                    .options(selectinload(JournalEntry.voucher),
-                             selectinload(JournalEntry.account),
-                             selectinload(JournalEntry.offsets)
-                             .selectinload(JournalEntry.voucher)).all()
+                return VoucherLineItem.query\
+                    .filter(VoucherLineItem.original_line_item_id
+                            == self.eid.data)\
+                    .options(selectinload(VoucherLineItem.voucher),
+                             selectinload(VoucherLineItem.account),
+                             selectinload(VoucherLineItem.offsets)
+                             .selectinload(VoucherLineItem.voucher)).all()
             setattr(self, "__offsets", get_offsets())
         return getattr(self, "__offsets")
 
@@ -392,7 +398,7 @@ class JournalEntryForm(FlaskForm):
             def get_offset_total():
                 if not self.is_need_offset or self.eid.data is None:
                     return None
-                is_debit: bool = isinstance(self, DebitEntryForm)
+                is_debit: bool = isinstance(self, DebitLineItemForm)
                 return sum([x.amount if x.is_debit != is_debit else -x.amount
                             for x in self.offsets])
             setattr(self, "__offset_total", get_offset_total())
@@ -422,48 +428,48 @@ class JournalEntryForm(FlaskForm):
         return all_errors
 
 
-class DebitEntryForm(JournalEntryForm):
-    """The form to create or edit a debit journal entry."""
+class DebitLineItemForm(LineItemForm):
+    """The form to create or edit a debit line item."""
     eid = IntegerField()
-    """The existing journal entry ID."""
+    """The existing line item ID."""
     no = IntegerField()
     """The order in the currency."""
-    original_entry_id = IntegerField(
+    original_line_item_id = IntegerField(
         validators=[Optional(),
-                    OriginalEntryExists(),
-                    OriginalEntryOppositeSide(),
-                    OriginalEntryNeedOffset(),
-                    OriginalEntryNotOffset()])
-    """The Id of the original entry."""
+                    OriginalLineItemExists(),
+                    OriginalLineItemOppositeSide(),
+                    OriginalLineItemNeedOffset(),
+                    OriginalLineItemNotOffset()])
+    """The ID of the original line item."""
     account_code = StringField(
         filters=[strip_text],
         validators=[ACCOUNT_REQUIRED,
                     AccountExists(),
                     IsDebitAccount(),
-                    SameAccountAsOriginalEntry(),
+                    SameAccountAsOriginalLineItem(),
                     KeepAccountWhenHavingOffset(),
                     NotStartPayableFromDebit()])
     """The account code."""
-    offset_original_entry_id = IntegerField()
-    """The Id of the original entry."""
+    offset_original_line_item_id = IntegerField()
+    """The ID of the original line item."""
     summary = StringField(filters=[strip_text])
     """The summary."""
     amount = DecimalField(
         validators=[PositiveAmount(),
-                    NotExceedingOriginalEntryNetBalance(),
+                    NotExceedingOriginalLineItemNetBalance(),
                     NotLessThanOffsetTotal()])
     """The amount."""
 
-    def populate_obj(self, obj: JournalEntry) -> None:
-        """Populates the form data into a journal entry object.
+    def populate_obj(self, obj: VoucherLineItem) -> None:
+        """Populates the form data into a line item object.
 
-        :param obj: The journal entry object.
+        :param obj: The line item object.
         :return: None.
         """
         is_new: bool = obj.id is None
         if is_new:
-            obj.id = new_id(JournalEntry)
-        obj.original_entry_id = self.original_entry_id.data
+            obj.id = new_id(VoucherLineItem)
+        obj.original_line_item_id = self.original_line_item_id.data
         obj.account_id = Account.find_by_code(self.account_code.data).id
         obj.summary = self.summary.data
         obj.is_debit = True
@@ -474,25 +480,25 @@ class DebitEntryForm(JournalEntryForm):
             obj.updated_by_id = current_user_pk
 
 
-class CreditEntryForm(JournalEntryForm):
-    """The form to create or edit a credit journal entry."""
+class CreditLineItemForm(LineItemForm):
+    """The form to create or edit a credit line item."""
     eid = IntegerField()
-    """The existing journal entry ID."""
+    """The existing line item ID."""
     no = IntegerField()
     """The order in the currency."""
-    original_entry_id = IntegerField(
+    original_line_item_id = IntegerField(
         validators=[Optional(),
-                    OriginalEntryExists(),
-                    OriginalEntryOppositeSide(),
-                    OriginalEntryNeedOffset(),
-                    OriginalEntryNotOffset()])
-    """The Id of the original entry."""
+                    OriginalLineItemExists(),
+                    OriginalLineItemOppositeSide(),
+                    OriginalLineItemNeedOffset(),
+                    OriginalLineItemNotOffset()])
+    """The ID of the original line item."""
     account_code = StringField(
         filters=[strip_text],
         validators=[ACCOUNT_REQUIRED,
                     AccountExists(),
                     IsCreditAccount(),
-                    SameAccountAsOriginalEntry(),
+                    SameAccountAsOriginalLineItem(),
                     KeepAccountWhenHavingOffset(),
                     NotStartReceivableFromCredit()])
     """The account code."""
@@ -500,20 +506,20 @@ class CreditEntryForm(JournalEntryForm):
     """The summary."""
     amount = DecimalField(
         validators=[PositiveAmount(),
-                    NotExceedingOriginalEntryNetBalance(),
+                    NotExceedingOriginalLineItemNetBalance(),
                     NotLessThanOffsetTotal()])
     """The amount."""
 
-    def populate_obj(self, obj: JournalEntry) -> None:
-        """Populates the form data into a journal entry object.
+    def populate_obj(self, obj: VoucherLineItem) -> None:
+        """Populates the form data into a line item object.
 
-        :param obj: The journal entry object.
+        :param obj: The line item object.
         :return: None.
         """
         is_new: bool = obj.id is None
         if is_new:
-            obj.id = new_id(JournalEntry)
-        obj.original_entry_id = self.original_entry_id.data
+            obj.id = new_id(VoucherLineItem)
+        obj.original_line_item_id = self.original_line_item_id.data
         obj.account_id = Account.find_by_code(self.account_code.data).id
         obj.summary = self.summary.data
         obj.is_debit = False

src/accounting/voucher/forms/voucher.py

@@ -30,18 +30,18 @@ from wtforms.validators import DataRequired, ValidationError
 
 from accounting import db
 from accounting.locale import lazy_gettext
-from accounting.models import Voucher, Account, JournalEntry, \
+from accounting.models import Voucher, Account, VoucherLineItem, \
     VoucherCurrency
 from accounting.voucher.utils.account_option import AccountOption
-from accounting.voucher.utils.original_entries import \
-    get_selectable_original_entries
+from accounting.voucher.utils.original_line_items import \
+    get_selectable_original_line_items
 from accounting.voucher.utils.summary_editor import SummaryEditor
 from accounting.utils.random_id import new_id
 from accounting.utils.strip_text import strip_multiline_text
 from accounting.utils.user import get_current_user_pk
 from .currency import CurrencyForm, CashReceiptCurrencyForm, \
     CashDisbursementCurrencyForm, TransferCurrencyForm
-from .journal_entry import JournalEntryForm, DebitEntryForm, CreditEntryForm
+from .line_item import LineItemForm, DebitLineItemForm, CreditLineItemForm
 from .reorder import sort_vouchers_in
 
 DATE_REQUIRED: DataRequired = DataRequired(
@@ -49,9 +49,9 @@ DATE_REQUIRED: DataRequired = DataRequired(
 """The validator to check if the date is empty."""
 
 
-class NotBeforeOriginalEntries:
-    """The validator to check if the date is not before the original
-    entries."""
+class NotBeforeOriginalLineItems:
+    """The validator to check if the date is not before the
+    original line items."""
 
     def __call__(self, form: FlaskForm, field: DateField) -> None:
         assert isinstance(form, VoucherForm)
@@ -62,11 +62,11 @@ class NotBeforeOriginalEntries:
             return
         if field.data < min_date:
             raise ValidationError(lazy_gettext(
-                "The date cannot be earlier than the original entries."))
+                "The date cannot be earlier than the original line items."))
 
 
-class NotAfterOffsetEntries:
-    """The validator to check if the date is not after the offset entries."""
+class NotAfterOffsetItems:
+    """The validator to check if the date is not after the offset items."""
 
     def __call__(self, form: FlaskForm, field: DateField) -> None:
         assert isinstance(form, VoucherForm)
@@ -77,7 +77,7 @@ class NotAfterOffsetEntries:
             return
         if field.data > max_date:
             raise ValidationError(lazy_gettext(
-                "The date cannot be later than the offset entries."))
+                "The date cannot be later than the offset items."))
 
 
 class NeedSomeCurrencies:
@@ -88,21 +88,21 @@ class NeedSomeCurrencies:
             raise ValidationError(lazy_gettext("Please add some currencies."))
 
 
-class CannotDeleteOriginalEntriesWithOffset:
-    """The validator to check the original entries with offset."""
+class CannotDeleteOriginalLineItemsWithOffset:
+    """The validator to check the original line items with offset."""
 
     def __call__(self, form: FlaskForm, field: FieldList) -> None:
         assert isinstance(form, VoucherForm)
         if form.obj is None:
             return
-        existing_matched_original_entry_id: set[int] \
-            = {x.id for x in form.obj.entries if len(x.offsets) > 0}
-        entry_id_in_form: set[int] \
-            = {x.eid.data for x in form.entries if x.eid.data is not None}
-        for entry_id in existing_matched_original_entry_id:
-            if entry_id not in entry_id_in_form:
+        existing_matched_original_line_item_id: set[int] \
+            = {x.id for x in form.obj.line_items if len(x.offsets) > 0}
+        line_item_id_in_form: set[int] \
+            = {x.eid.data for x in form.line_items if x.eid.data is not None}
+        for line_item_id in existing_matched_original_line_item_id:
+            if line_item_id not in line_item_id_in_form:
                 raise ValidationError(lazy_gettext(
-                    "Journal entries with offset cannot be deleted."))
+                    "Line items with offset cannot be deleted."))
 
 
 class VoucherForm(FlaskForm):
@@ -110,7 +110,7 @@ class VoucherForm(FlaskForm):
     date = DateField()
     """The date."""
     currencies = FieldList(FormField(CurrencyForm))
-    """The journal entries categorized by their currencies."""
+    """The line items categorized by their currencies."""
     note = TextAreaField()
     """The note."""
 
@@ -123,23 +123,23 @@ class VoucherForm(FlaskForm):
         super().__init__(*args, **kwargs)
         self.is_modified: bool = False
         """Whether the voucher is modified during populate_obj()."""
-        self.collector: t.Type[JournalEntryCollector] = JournalEntryCollector
-        """The journal entry collector.  The default is the base abstract
+        self.collector: t.Type[LineItemCollector] = LineItemCollector
+        """The line item collector.  The default is the base abstract
         collector only to provide the correct type.  The subclass forms should
         provide their own collectors."""
         self.obj: Voucher | None = kwargs.get("obj")
         """The voucher, when editing an existing one."""
         self._is_need_payable: bool = False
-        """Whether we need the payable original entries."""
+        """Whether we need the payable original line items."""
         self._is_need_receivable: bool = False
-        """Whether we need the receivable original entries."""
-        self.__original_entry_options: list[JournalEntry] | None = None
-        """The options of the original entries."""
+        """Whether we need the receivable original line items."""
+        self.__original_line_item_options: list[VoucherLineItem] | None = None
+        """The options of the original line items."""
         self.__net_balance_exceeded: dict[int, LazyString] | None = None
-        """The original entries whose net balances were exceeded by the
-        amounts in the journal entry sub-forms."""
-        for entry in self.entries:
-            entry.voucher_form = self
+        """The original line items whose net balances were exceeded by the
+        amounts in the line item sub-forms."""
+        for line_item in self.line_items:
+            line_item.voucher_form = self
 
     def populate_obj(self, obj: Voucher) -> None:
         """Populates the form data into a voucher object.
@@ -154,14 +154,15 @@ class VoucherForm(FlaskForm):
         self.__set_date(obj, self.date.data)
         obj.note = self.note.data
 
-        collector_cls: t.Type[JournalEntryCollector] = self.collector
+        collector_cls: t.Type[LineItemCollector] = self.collector
         collector: collector_cls = collector_cls(self, obj)
         collector.collect()
 
-        to_delete: set[int] = {x.id for x in obj.entries
+        to_delete: set[int] = {x.id for x in obj.line_items
                                if x.id not in collector.to_keep}
         if len(to_delete) > 0:
-            JournalEntry.query.filter(JournalEntry.id.in_(to_delete)).delete()
+            VoucherLineItem.query\
+                .filter(VoucherLineItem.id.in_(to_delete)).delete()
             self.is_modified = True
 
         if is_new or db.session.is_modified(obj):
@@ -173,15 +174,15 @@ class VoucherForm(FlaskForm):
             obj.updated_by_id = current_user_pk
 
     @property
-    def entries(self) -> list[JournalEntryForm]:
-        """Collects and returns the journal entry sub-forms.
+    def line_items(self) -> list[LineItemForm]:
+        """Collects and returns the line item sub-forms.
 
-        :return: The journal entry sub-forms.
+        :return: The line item sub-forms.
         """
-        entries: list[JournalEntryForm] = []
+        line_items: list[LineItemForm] = []
         for currency in self.currencies:
-            entries.extend(currency.entries)
-        return entries
+            line_items.extend(currency.line_items)
+        return line_items
 
     def __set_date(self, obj: Voucher, new_date: dt.date) -> None:
         """Sets the voucher date and number.
@@ -221,9 +222,9 @@ class VoucherForm(FlaskForm):
             = [AccountOption(x) for x in Account.debit()
                if not (x.code[0] == "2" and x.is_need_offset)]
         in_use: set[int] = set(db.session.scalars(
-            sa.select(JournalEntry.account_id)
-            .filter(JournalEntry.is_debit)
-            .group_by(JournalEntry.account_id)).all())
+            sa.select(VoucherLineItem.account_id)
+            .filter(VoucherLineItem.is_debit)
+            .group_by(VoucherLineItem.account_id)).all())
         for account in accounts:
             account.is_in_use = account.id in in_use
         return accounts
@@ -238,9 +239,9 @@ class VoucherForm(FlaskForm):
             = [AccountOption(x) for x in Account.credit()
                if not (x.code[0] == "1" and x.is_need_offset)]
         in_use: set[int] = set(db.session.scalars(
-            sa.select(JournalEntry.account_id)
-            .filter(sa.not_(JournalEntry.is_debit))
-            .group_by(JournalEntry.account_id)).all())
+            sa.select(VoucherLineItem.account_id)
+            .filter(sa.not_(VoucherLineItem.is_debit))
+            .group_by(VoucherLineItem.account_id)).all())
         for account in accounts:
             account.is_in_use = account.id in in_use
         return accounts
@@ -263,16 +264,18 @@ class VoucherForm(FlaskForm):
         return SummaryEditor()
 
     @property
-    def original_entry_options(self) -> list[JournalEntry]:
-        """Returns the selectable original entries.
+    def original_line_item_options(self) -> list[VoucherLineItem]:
+        """Returns the selectable original line items.
 
-        :return: The selectable original entries.
+        :return: The selectable original line items.
         """
-        if self.__original_entry_options is None:
-            self.__original_entry_options = get_selectable_original_entries(
-                {x.eid.data for x in self.entries if x.eid.data is not None},
+        if self.__original_line_item_options is None:
+            self.__original_line_item_options \
+                = get_selectable_original_line_items(
+                    {x.eid.data for x in self.line_items
+                     if x.eid.data is not None},
                     self._is_need_payable, self._is_need_receivable)
-        return self.__original_entry_options
+        return self.__original_line_item_options
 
     @property
     def min_date(self) -> dt.date | None:
@@ -280,13 +283,14 @@ class VoucherForm(FlaskForm):
 
         :return: The minimal available date.
         """
-        original_entry_id: set[int] \
-            = {x.original_entry_id.data for x in self.entries
-               if x.original_entry_id.data is not None}
-        if len(original_entry_id) == 0:
+        original_line_item_id: set[int] \
+            = {x.original_line_item_id.data for x in self.line_items
+               if x.original_line_item_id.data is not None}
+        if len(original_line_item_id) == 0:
             return None
         select: sa.Select = sa.select(sa.func.max(Voucher.date))\
-            .join(JournalEntry).filter(JournalEntry.id.in_(original_entry_id))
+            .join(VoucherLineItem)\
+            .filter(VoucherLineItem.id.in_(original_line_item_id))
         return db.session.scalar(select)
 
     @property
@@ -295,11 +299,11 @@ class VoucherForm(FlaskForm):
 
         :return: The maximum available date.
         """
-        entry_id: set[int] = {x.eid.data for x in self.entries
+        line_item_id: set[int] = {x.eid.data for x in self.line_items
                                   if x.eid.data is not None}
         select: sa.Select = sa.select(sa.func.min(Voucher.date))\
-            .join(JournalEntry)\
-            .filter(JournalEntry.original_entry_id.in_(entry_id))
+            .join(VoucherLineItem)\
+            .filter(VoucherLineItem.original_line_item_id.in_(line_item_id))
         return db.session.scalar(select)
 
 
@@ -307,11 +311,11 @@ T = t.TypeVar("T", bound=VoucherForm)
 """A voucher form variant."""
 
 
-class JournalEntryCollector(t.Generic[T], ABC):
-    """The journal entry collector."""
+class LineItemCollector(t.Generic[T], ABC):
+    """The line item collector."""
 
     def __init__(self, form: T, obj: Voucher):
-        """Constructs the journal entry collector.
+        """Constructs the line item collector.
 
         :param form: The voucher form.
         :param obj: The voucher.
@@ -320,101 +324,103 @@ class JournalEntryCollector(t.Generic[T], ABC):
         """The voucher form."""
         self.__obj: Voucher = obj
         """The voucher object."""
-        self.__entries: list[JournalEntry] = list(obj.entries)
-        """The existing journal entries."""
-        self.__entries_by_id: dict[int, JournalEntry] \
-            = {x.id: x for x in self.__entries}
-        """A dictionary from the entry ID to their entries."""
-        self.__no_by_id: dict[int, int] = {x.id: x.no for x in self.__entries}
-        """A dictionary from the entry number to their entries."""
+        self.__line_items: list[VoucherLineItem] = list(obj.line_items)
+        """The existing line items."""
+        self.__line_items_by_id: dict[int, VoucherLineItem] \
+            = {x.id: x for x in self.__line_items}
+        """A dictionary from the line item ID to their line items."""
+        self.__no_by_id: dict[int, int] \
+            = {x.id: x.no for x in self.__line_items}
+        """A dictionary from the line item number to their line items."""
         self.__currencies: list[VoucherCurrency] = obj.currencies
         """The currencies in the voucher."""
         self._debit_no: int = 1
-        """The number index for the debit entries."""
+        """The number index for the debit line items."""
         self._credit_no: int = 1
-        """The number index for the credit entries."""
+        """The number index for the credit line items."""
         self.to_keep: set[int] = set()
-        """The ID of the existing journal entries to keep."""
+        """The ID of the existing line items to keep."""
 
     @abstractmethod
     def collect(self) -> set[int]:
-        """Collects the journal entries.
+        """Collects the line items.
 
-        :return: The ID of the journal entries to keep.
+        :return: The ID of the line items to keep.
         """
 
-    def _add_entry(self, form: JournalEntryForm, currency_code: str, no: int) \
+    def _add_line_item(self, form: LineItemForm, currency_code: str, no: int) \
             -> None:
-        """Composes a journal entry from the form.
+        """Composes a line item from the form.
 
-        :param form: The journal entry form.
+        :param form: The line item form.
         :param currency_code: The code of the currency.
-        :param no: The number of the entry.
+        :param no: The number of the line item.
         :return: None.
         """
-        entry: JournalEntry | None = self.__entries_by_id.get(form.eid.data)
-        if entry is not None:
-            entry.currency_code = currency_code
-            form.populate_obj(entry)
-            entry.no = no
-            if db.session.is_modified(entry):
+        line_item: VoucherLineItem | None \
+            = self.__line_items_by_id.get(form.eid.data)
+        if line_item is not None:
+            line_item.currency_code = currency_code
+            form.populate_obj(line_item)
+            line_item.no = no
+            if db.session.is_modified(line_item):
                 self.form.is_modified = True
         else:
-            entry = JournalEntry()
-            entry.currency_code = currency_code
-            form.populate_obj(entry)
-            entry.no = no
-            self.__obj.entries.append(entry)
+            line_item = VoucherLineItem()
+            line_item.currency_code = currency_code
+            form.populate_obj(line_item)
+            line_item.no = no
+            self.__obj.line_items.append(line_item)
             self.form.is_modified = True
-        self.to_keep.add(entry.id)
+        self.to_keep.add(line_item.id)
 
-    def _make_cash_entry(self, forms: list[JournalEntryForm], is_debit: bool,
+    def _make_cash_line_item(self, forms: list[LineItemForm], is_debit: bool,
                              currency_code: str, no: int) -> None:
-        """Composes the cash journal entry at the other side of the cash
+        """Composes the cash line item at the other side of the cash
         voucher.
 
-        :param forms: The journal entry forms in the same currency.
+        :param forms: The line item forms in the same currency.
         :param is_debit: True for a cash receipt voucher, or False for a
             cash disbursement voucher.
         :param currency_code: The code of the currency.
-        :param no: The number of the entry.
+        :param no: The number of the line item.
         :return: None.
         """
-        candidates: list[JournalEntry] = [x for x in self.__entries
-                                          if x.is_debit == is_debit
-                                          and x.currency_code == currency_code]
-        entry: JournalEntry
+        candidates: list[VoucherLineItem] \
+            = [x for x in self.__line_items
+               if x.is_debit == is_debit and x.currency_code == currency_code]
+        line_item: VoucherLineItem
         if len(candidates) > 0:
             candidates.sort(key=lambda x: x.no)
-            entry = candidates[0]
-            entry.account_id = Account.cash().id
-            entry.summary = None
-            entry.amount = sum([x.amount.data for x in forms])
-            entry.no = no
-            if db.session.is_modified(entry):
+            line_item = candidates[0]
+            line_item.account_id = Account.cash().id
+            line_item.summary = None
+            line_item.amount = sum([x.amount.data for x in forms])
+            line_item.no = no
+            if db.session.is_modified(line_item):
                 self.form.is_modified = True
         else:
-            entry = JournalEntry()
-            entry.id = new_id(JournalEntry)
-            entry.is_debit = is_debit
-            entry.currency_code = currency_code
-            entry.account_id = Account.cash().id
-            entry.summary = None
-            entry.amount = sum([x.amount.data for x in forms])
-            entry.no = no
-            self.__obj.entries.append(entry)
+            line_item = VoucherLineItem()
+            line_item.id = new_id(VoucherLineItem)
+            line_item.is_debit = is_debit
+            line_item.currency_code = currency_code
+            line_item.account_id = Account.cash().id
+            line_item.summary = None
+            line_item.amount = sum([x.amount.data for x in forms])
+            line_item.no = no
+            self.__obj.line_items.append(line_item)
             self.form.is_modified = True
-        self.to_keep.add(entry.id)
+        self.to_keep.add(line_item.id)
 
-    def _sort_entry_forms(self, forms: list[JournalEntryForm]) -> None:
-        """Sorts the journal entry forms.
+    def _sort_line_item_forms(self, forms: list[LineItemForm]) -> None:
+        """Sorts the line item sub-forms.
 
-        :param forms: The journal entry forms.
+        :param forms: The line item sub-forms.
         :return: None.
         """
         missing_no: int = 100 if len(self.__no_by_id) == 0 \
             else max(self.__no_by_id.values()) + 100
-        ord_by_form: dict[JournalEntryForm, int] \
+        ord_by_form: dict[LineItemForm, int] \
             = {forms[i]: i for i in range(len(forms))}
         recv_no: set[int] = {x.no.data for x in forms if x.no.data is not None}
         missing_recv_no: int = 100 if len(recv_no) == 0 else max(recv_no) + 100
@@ -445,41 +451,42 @@ class CashReceiptVoucherForm(VoucherForm):
     """The form to create or edit a cash receipt voucher."""
     date = DateField(
         validators=[DATE_REQUIRED,
-                    NotBeforeOriginalEntries(),
-                    NotAfterOffsetEntries()])
+                    NotBeforeOriginalLineItems(),
+                    NotAfterOffsetItems()])
     """The date."""
     currencies = FieldList(FormField(CashReceiptCurrencyForm), name="currency",
                            validators=[NeedSomeCurrencies()])
-    """The journal entries categorized by their currencies."""
+    """The line items categorized by their currencies."""
     note = TextAreaField(filters=[strip_multiline_text])
     """The note."""
     whole_form = BooleanField(
-        validators=[CannotDeleteOriginalEntriesWithOffset()])
+        validators=[CannotDeleteOriginalLineItemsWithOffset()])
     """The pseudo field for the whole form validators."""
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self._is_need_receivable = True
 
-        class Collector(JournalEntryCollector[CashReceiptVoucherForm]):
-            """The journal entry collector for the cash receipt vouchers."""
+        class Collector(LineItemCollector[CashReceiptVoucherForm]):
+            """The line item collector for the cash receipt vouchers."""
 
             def collect(self) -> None:
                 currencies: list[CashReceiptCurrencyForm] \
                     = [x.form for x in self.form.currencies]
                 self._sort_currency_forms(currencies)
                 for currency in currencies:
-                    # The debit cash entry
-                    self._make_cash_entry(list(currency.credit), True,
-                                          currency.code.data, self._debit_no)
+                    # The debit cash line item
+                    self._make_cash_line_item(list(currency.credit), True,
+                                              currency.code.data,
+                                              self._debit_no)
                     self._debit_no = self._debit_no + 1
 
                     # The credit forms
-                    credit_forms: list[CreditEntryForm] \
+                    credit_forms: list[CreditLineItemForm] \
                         = [x.form for x in currency.credit]
-                    self._sort_entry_forms(credit_forms)
+                    self._sort_line_item_forms(credit_forms)
                     for credit_form in credit_forms:
-                        self._add_entry(credit_form, currency.code.data,
+                        self._add_line_item(credit_form, currency.code.data,
                                             self._credit_no)
                         self._credit_no = self._credit_no + 1
 
@@ -490,26 +497,25 @@ class CashDisbursementVoucherForm(VoucherForm):
     """The form to create or edit a cash disbursement voucher."""
     date = DateField(
         validators=[DATE_REQUIRED,
-                    NotBeforeOriginalEntries(),
-                    NotAfterOffsetEntries()])
+                    NotBeforeOriginalLineItems(),
+                    NotAfterOffsetItems()])
     """The date."""
     currencies = FieldList(FormField(CashDisbursementCurrencyForm),
                            name="currency",
                            validators=[NeedSomeCurrencies()])
-    """The journal entries categorized by their currencies."""
+    """The line items categorized by their currencies."""
     note = TextAreaField(filters=[strip_multiline_text])
     """The note."""
     whole_form = BooleanField(
-        validators=[CannotDeleteOriginalEntriesWithOffset()])
+        validators=[CannotDeleteOriginalLineItemsWithOffset()])
     """The pseudo field for the whole form validators."""
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self._is_need_payable = True
 
-        class Collector(JournalEntryCollector[CashDisbursementVoucherForm]):
-            """The journal entry collector for the cash disbursement
-            vouchers."""
+        class Collector(LineItemCollector[CashDisbursementVoucherForm]):
+            """The line item collector for the cash disbursement vouchers."""
 
             def collect(self) -> None:
                 currencies: list[CashDisbursementCurrencyForm] \
@@ -517,17 +523,18 @@ class CashDisbursementVoucherForm(VoucherForm):
                 self._sort_currency_forms(currencies)
                 for currency in currencies:
                     # The debit forms
-                    debit_forms: list[DebitEntryForm] \
+                    debit_forms: list[DebitLineItemForm] \
                         = [x.form for x in currency.debit]
-                    self._sort_entry_forms(debit_forms)
+                    self._sort_line_item_forms(debit_forms)
                     for debit_form in debit_forms:
-                        self._add_entry(debit_form, currency.code.data,
+                        self._add_line_item(debit_form, currency.code.data,
                                             self._debit_no)
                         self._debit_no = self._debit_no + 1
 
                     # The credit forms
-                    self._make_cash_entry(list(currency.debit), False,
-                                          currency.code.data, self._credit_no)
+                    self._make_cash_line_item(list(currency.debit), False,
+                                              currency.code.data,
+                                              self._credit_no)
                     self._credit_no = self._credit_no + 1
 
         self.collector = Collector
@@ -537,16 +544,16 @@ class TransferVoucherForm(VoucherForm):
     """The form to create or edit a transfer voucher."""
     date = DateField(
         validators=[DATE_REQUIRED,
-                    NotBeforeOriginalEntries(),
-                    NotAfterOffsetEntries()])
+                    NotBeforeOriginalLineItems(),
+                    NotAfterOffsetItems()])
     """The date."""
     currencies = FieldList(FormField(TransferCurrencyForm), name="currency",
                            validators=[NeedSomeCurrencies()])
-    """The journal entries categorized by their currencies."""
+    """The line items categorized by their currencies."""
     note = TextAreaField(filters=[strip_multiline_text])
     """The note."""
     whole_form = BooleanField(
-        validators=[CannotDeleteOriginalEntriesWithOffset()])
+        validators=[CannotDeleteOriginalLineItemsWithOffset()])
     """The pseudo field for the whole form validators."""
 
     def __init__(self, *args, **kwargs):
@@ -554,8 +561,8 @@ class TransferVoucherForm(VoucherForm):
         self._is_need_payable = True
         self._is_need_receivable = True
 
-        class Collector(JournalEntryCollector[TransferVoucherForm]):
-            """The journal entry collector for the transfer vouchers."""
+        class Collector(LineItemCollector[TransferVoucherForm]):
+            """The line item collector for the transfer vouchers."""
 
             def collect(self) -> None:
                 currencies: list[TransferCurrencyForm] \
@@ -563,20 +570,20 @@ class TransferVoucherForm(VoucherForm):
                 self._sort_currency_forms(currencies)
                 for currency in currencies:
                     # The debit forms
-                    debit_forms: list[DebitEntryForm] \
+                    debit_forms: list[DebitLineItemForm] \
                         = [x.form for x in currency.debit]
-                    self._sort_entry_forms(debit_forms)
+                    self._sort_line_item_forms(debit_forms)
                     for debit_form in debit_forms:
-                        self._add_entry(debit_form, currency.code.data,
+                        self._add_line_item(debit_form, currency.code.data,
                                             self._debit_no)
                         self._debit_no = self._debit_no + 1
 
                     # The credit forms
-                    credit_forms: list[CreditEntryForm] \
+                    credit_forms: list[CreditLineItemForm] \
                         = [x.form for x in currency.credit]
-                    self._sort_entry_forms(credit_forms)
+                    self._sort_line_item_forms(credit_forms)
                     for credit_form in credit_forms:
-                        self._add_entry(credit_form, currency.code.data,
+                        self._add_line_item(credit_form, currency.code.data,
                                             self._credit_no)
                         self._credit_no = self._credit_no + 1
 

src/accounting/voucher/utils/offset_alias.py

@@ -14,20 +14,20 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The SQLAlchemy alias for the offset entries.
+"""The SQLAlchemy alias for the offset items.
 
 """
 import typing as t
 
 import sqlalchemy as sa
 
-from accounting.models import JournalEntry
+from accounting.models import VoucherLineItem
 
 
 def offset_alias() -> sa.Alias:
-    """Returns the SQLAlchemy alias for the offset entries.
+    """Returns the SQLAlchemy alias for the offset items.
 
-    :return: The SQLAlchemy alias for the offset entries.
+    :return: The SQLAlchemy alias for the offset items.
     """
 
     def as_from(model_cls: t.Any) -> sa.FromClause:
@@ -36,4 +36,4 @@ def offset_alias() -> sa.Alias:
     def as_alias(alias: t.Any) -> sa.Alias:
         return alias
 
-    return as_alias(sa.alias(as_from(JournalEntry), name="offset"))
+    return as_alias(sa.alias(as_from(VoucherLineItem), name="offset"))

src/accounting/voucher/utils/operators.py

@@ -78,16 +78,16 @@ class VoucherOperator(ABC):
         """
 
     @property
-    def _entry_template(self) -> str:
-        """Renders and returns the template for the journal entry sub-form.
+    def _line_item_template(self) -> str:
+        """Renders and returns the template for the line item sub-form.
 
-        :return: The template for the journal entry sub-form.
+        :return: The template for the line item sub-form.
         """
         return render_template(
-            "accounting/voucher/include/form-entry-item.html",
+            "accounting/voucher/include/form-line-item.html",
             currency_index="CURRENCY_INDEX",
-            entry_type="ENTRY_TYPE",
-            entry_index="ENTRY_INDEX")
+            side="SIDE",
+            line_item_index="LINE_ITEM_INDEX")
 
 
 class CashReceiptVoucher(VoucherOperator):
@@ -113,7 +113,7 @@ class CashReceiptVoucher(VoucherOperator):
                                form=form,
                                voucher_type=VoucherType.CASH_RECEIPT,
                                currency_template=self.__currency_template,
-                               entry_template=self._entry_template)
+                               line_item_template=self._line_item_template)
 
     def render_detail_template(self, voucher: Voucher) -> str:
         """Renders the template for the detail page.
@@ -135,7 +135,7 @@ class CashReceiptVoucher(VoucherOperator):
         return render_template("accounting/voucher/receipt/edit.html",
                                voucher=voucher, form=form,
                                currency_template=self.__currency_template,
-                               entry_template=self._entry_template)
+                               line_item_template=self._line_item_template)
 
     def is_my_type(self, voucher: Voucher) -> bool:
         """Checks and returns whether the voucher belongs to the type.
@@ -182,7 +182,7 @@ class CashDisbursementVoucher(VoucherOperator):
                                form=form,
                                voucher_type=VoucherType.CASH_DISBURSEMENT,
                                currency_template=self.__currency_template,
-                               entry_template=self._entry_template)
+                               line_item_template=self._line_item_template)
 
     def render_detail_template(self, voucher: Voucher) -> str:
         """Renders the template for the detail page.
@@ -204,7 +204,7 @@ class CashDisbursementVoucher(VoucherOperator):
         return render_template("accounting/voucher/disbursement/edit.html",
                                voucher=voucher, form=form,
                                currency_template=self.__currency_template,
-                               entry_template=self._entry_template)
+                               line_item_template=self._line_item_template)
 
     def is_my_type(self, voucher: Voucher) -> bool:
         """Checks and returns whether the voucher belongs to the type.
@@ -251,7 +251,7 @@ class TransferVoucher(VoucherOperator):
                                form=form,
                                voucher_type=VoucherType.TRANSFER,
                                currency_template=self.__currency_template,
-                               entry_template=self._entry_template)
+                               line_item_template=self._line_item_template)
 
     def render_detail_template(self, voucher: Voucher) -> str:
         """Renders the template for the detail page.
@@ -273,7 +273,7 @@ class TransferVoucher(VoucherOperator):
         return render_template("accounting/voucher/transfer/edit.html",
                                voucher=voucher, form=form,
                                currency_template=self.__currency_template,
-                               entry_template=self._entry_template)
+                               line_item_template=self._line_item_template)
 
     def is_my_type(self, voucher: Voucher) -> bool:
         """Checks and returns whether the voucher belongs to the type.

src/accounting/voucher/utils/original_line_items.py

@@ -14,7 +14,7 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-"""The selectable original entries.
+"""The selectable original line items.
 
 """
 from decimal import Decimal
@@ -23,57 +23,59 @@ import sqlalchemy as sa
 from sqlalchemy.orm import selectinload
 
 from accounting import db
-from accounting.models import Account, Voucher, JournalEntry
+from accounting.models import Account, Voucher, VoucherLineItem
 from accounting.utils.cast import be
 from .offset_alias import offset_alias
 
 
-def get_selectable_original_entries(
-        entry_id_on_form: set[int], is_payable: bool, is_receivable: bool) \
-        -> list[JournalEntry]:
-    """Queries and returns the selectable original entries, with their net
+def get_selectable_original_line_items(
+        line_item_id_on_form: set[int], is_payable: bool,
+        is_receivable: bool) -> list[VoucherLineItem]:
+    """Queries and returns the selectable original line items, with their net
     balances.  The offset amounts of the form is excluded.
 
-    :param entry_id_on_form: The ID of the journal entries on the form.
-    :param is_payable: True to check the payable original entries, or False
+    :param line_item_id_on_form: The ID of the line items on the form.
+    :param is_payable: True to check the payable original line items, or False
         otherwise.
-    :param is_receivable: True to check the receivable original entries, or
+    :param is_receivable: True to check the receivable original line items, or
         False otherwise.
-    :return: The selectable original entries, with their net balances.
+    :return: The selectable original line items, with their net balances.
     """
     assert is_payable or is_receivable
     offset: sa.Alias = offset_alias()
-    net_balance: sa.Label = (JournalEntry.amount + sa.func.sum(sa.case(
-        (offset.c.id.in_(entry_id_on_form), 0),
-        (be(offset.c.is_debit == JournalEntry.is_debit), offset.c.amount),
+    net_balance: sa.Label = (VoucherLineItem.amount + sa.func.sum(sa.case(
+        (offset.c.id.in_(line_item_id_on_form), 0),
+        (be(offset.c.is_debit == VoucherLineItem.is_debit), offset.c.amount),
         else_=-offset.c.amount))).label("net_balance")
     conditions: list[sa.BinaryExpression] = [Account.is_need_offset]
     sub_conditions: list[sa.BinaryExpression] = []
     if is_payable:
         sub_conditions.append(sa.and_(Account.base_code.startswith("2"),
-                                      sa.not_(JournalEntry.is_debit)))
+                                      sa.not_(VoucherLineItem.is_debit)))
     if is_receivable:
         sub_conditions.append(sa.and_(Account.base_code.startswith("1"),
-                                      JournalEntry.is_debit))
+                                      VoucherLineItem.is_debit))
     conditions.append(sa.or_(*sub_conditions))
-    select_net_balances: sa.Select = sa.select(JournalEntry.id, net_balance)\
+    select_net_balances: sa.Select \
+        = sa.select(VoucherLineItem.id, net_balance)\
         .join(Account)\
-        .join(offset, be(JournalEntry.id == offset.c.original_entry_id),
+        .join(offset, be(VoucherLineItem.id == offset.c.original_line_item_id),
               isouter=True)\
         .filter(*conditions)\
-        .group_by(JournalEntry.id)\
+        .group_by(VoucherLineItem.id)\
         .having(sa.or_(sa.func.count(offset.c.id) == 0, net_balance != 0))
     net_balances: dict[int, Decimal] \
         = {x.id: x.net_balance
            for x in db.session.execute(select_net_balances).all()}
-    entries: list[JournalEntry] = JournalEntry.query\
-        .filter(JournalEntry.id.in_({x for x in net_balances}))\
+    line_items: list[VoucherLineItem] = VoucherLineItem.query\
+        .filter(VoucherLineItem.id.in_({x for x in net_balances}))\
         .join(Voucher)\
-        .order_by(Voucher.date, JournalEntry.is_debit, JournalEntry.no)\
-        .options(selectinload(JournalEntry.currency),
-                 selectinload(JournalEntry.account),
-                 selectinload(JournalEntry.voucher)).all()
-    for entry in entries:
-        entry.net_balance = entry.amount if net_balances[entry.id] is None \
-            else net_balances[entry.id]
-    return entries
+        .order_by(Voucher.date, VoucherLineItem.is_debit, VoucherLineItem.no)\
+        .options(selectinload(VoucherLineItem.currency),
+                 selectinload(VoucherLineItem.account),
+                 selectinload(VoucherLineItem.voucher)).all()
+    for line_item in line_items:
+        line_item.net_balance = line_item.amount \
+            if net_balances[line_item.id] is None \
+            else net_balances[line_item.id]
+    return line_items

src/accounting/voucher/utils/summary_editor.py

@@ -22,7 +22,7 @@ import typing as t
 import sqlalchemy as sa
 
 from accounting import db
-from accounting.models import Account, JournalEntry
+from accounting.models import Account, VoucherLineItem
 
 
 class SummaryAccount:
@@ -143,16 +143,16 @@ class SummaryType:
         return sorted(self.__tag_dict.values(), key=lambda x: -x.freq)
 
 
-class SummaryEntryType:
-    """A summary type"""
+class SummarySide:
+    """A summary side"""
 
-    def __init__(self, entry_type_id: t.Literal["debit", "credit"]):
-        """Constructs a summary entry type.
+    def __init__(self, side_id: t.Literal["debit", "credit"]):
+        """Constructs a summary side.
 
-        :param entry_type_id: The entry type ID, either "debit" or "credit".
+        :param side_id: The side ID, either "debit" or "credit".
         """
-        self.type: t.Literal["debit", "credit"] = entry_type_id
-        """The entry type."""
+        self.side: t.Literal["debit", "credit"] = side_id
+        """The side."""
         self.general: SummaryType = SummaryType("general")
         """The general tags."""
         self.travel: SummaryType = SummaryType("travel")
@@ -179,7 +179,7 @@ class SummaryEntryType:
     @property
     def accounts(self) -> list[SummaryAccount]:
         """Returns the suggested accounts of all tags in the summary editor in
-        the entry type, in their frequency order.
+        the side, in their frequency order.
 
         :return: The suggested accounts of all tags, in their frequency order.
         """
@@ -202,33 +202,33 @@ class SummaryEditor:
 
     def __init__(self):
         """Constructs the summary editor."""
-        self.debit: SummaryEntryType = SummaryEntryType("debit")
+        self.debit: SummarySide = SummarySide("debit")
         """The debit tags."""
-        self.credit: SummaryEntryType = SummaryEntryType("credit")
+        self.credit: SummarySide = SummarySide("credit")
         """The credit tags."""
-        entry_type: sa.Label = sa.case((JournalEntry.is_debit, "debit"),
-                                       else_="credit").label("entry_type")
+        side: sa.Label = sa.case((VoucherLineItem.is_debit, "debit"),
+                                 else_="credit").label("side")
         tag_type: sa.Label = sa.case(
-            (JournalEntry.summary.like("_%—_%—_%→_%"), "bus"),
-            (sa.or_(JournalEntry.summary.like("_%—_%→_%"),
-                    JournalEntry.summary.like("_%—_%↔_%")), "travel"),
+            (VoucherLineItem.summary.like("_%—_%—_%→_%"), "bus"),
+            (sa.or_(VoucherLineItem.summary.like("_%—_%→_%"),
+                    VoucherLineItem.summary.like("_%—_%↔_%")), "travel"),
             else_="general").label("tag_type")
-        tag: sa.Label = get_prefix(JournalEntry.summary, "—").label("tag")
-        select: sa.Select = sa.Select(entry_type, tag_type, tag,
-                                      JournalEntry.account_id,
+        tag: sa.Label = get_prefix(VoucherLineItem.summary, "—").label("tag")
+        select: sa.Select = sa.Select(side, tag_type, tag,
+                                      VoucherLineItem.account_id,
                                       sa.func.count().label("freq"))\
-            .filter(JournalEntry.summary.is_not(None),
-                    JournalEntry.summary.like("_%—_%"),
-                    JournalEntry.original_entry_id.is_(None))\
-            .group_by(entry_type, tag_type, tag, JournalEntry.account_id)
+            .filter(VoucherLineItem.summary.is_not(None),
+                    VoucherLineItem.summary.like("_%—_%"),
+                    VoucherLineItem.original_line_item_id.is_(None))\
+            .group_by(side, tag_type, tag, VoucherLineItem.account_id)
         result: list[sa.Row] = db.session.execute(select).all()
         accounts: dict[int, Account] \
             = {x.id: x for x in Account.query
                .filter(Account.id.in_({x.account_id for x in result})).all()}
-        entry_type_dict: dict[t.Literal["debit", "credit"], SummaryEntryType] \
-            = {x.type: x for x in {self.debit, self.credit}}
+        side_dict: dict[t.Literal["debit", "credit"], SummarySide] \
+            = {x.side: x for x in {self.debit, self.credit}}
         for row in result:
-            entry_type_dict[row.entry_type].add_tag(
+            side_dict[row.side].add_tag(
                 row.tag_type, row.tag, accounts[row.account_id], row.freq)
 
 

tests/test_offset.py

@@ -27,7 +27,7 @@ from flask.testing import FlaskCliRunner
 
 from test_site import db
 from testlib import create_test_app, get_client
-from testlib_offset import TestData, JournalEntryData, VoucherData, \
+from testlib_offset import TestData, VoucherLineItemData, VoucherData, \
     CurrencyData
 from testlib_voucher import Accounts, match_voucher_detail
 
@@ -49,7 +49,7 @@ class OffsetTestCase(unittest.TestCase):
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
             from accounting.models import BaseAccount, Voucher, \
-                JournalEntry
+                VoucherLineItem
             result: Result
             result = runner.invoke(args="init-db")
             self.assertEqual(result.exit_code, 0)
@@ -63,7 +63,7 @@ class OffsetTestCase(unittest.TestCase):
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
             Voucher.query.delete()
-            JournalEntry.query.delete()
+            VoucherLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
         self.data: TestData = TestData(self.app, self.client, self.csrf_token)
@@ -84,33 +84,34 @@ class OffsetTestCase(unittest.TestCase):
             self.data.e_r_or3d.voucher.days, [CurrencyData(
                 "USD",
                 [],
-                [JournalEntryData(Accounts.RECEIVABLE,
+                [VoucherLineItemData(Accounts.RECEIVABLE,
                                      self.data.e_r_or1d.summary, "300",
-                                  original_entry=self.data.e_r_or1d),
-                 JournalEntryData(Accounts.RECEIVABLE,
+                                     original_line_item=self.data.e_r_or1d),
+                 VoucherLineItemData(Accounts.RECEIVABLE,
                                      self.data.e_r_or1d.summary, "100",
-                                  original_entry=self.data.e_r_or1d),
-                 JournalEntryData(Accounts.RECEIVABLE,
+                                     original_line_item=self.data.e_r_or1d),
+                 VoucherLineItemData(Accounts.RECEIVABLE,
                                      self.data.e_r_or3d.summary, "100",
-                                  original_entry=self.data.e_r_or3d)])])
+                                     original_line_item=self.data.e_r_or3d)])])
 
-        # Non-existing original entry ID
+        # Non-existing original line item ID
         form = voucher_data.new_form(self.csrf_token)
-        form["currency-1-credit-1-original_entry_id"] = "9999"
+        form["currency-1-credit-1-original_line_item_id"] = "9999"
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # The same side
         form = voucher_data.new_form(self.csrf_token)
-        form["currency-1-credit-1-original_entry_id"] = self.data.e_p_or1c.id
+        form["currency-1-credit-1-original_line_item_id"] \
+            = self.data.e_p_or1c.id
         form["currency-1-credit-1-account_code"] = self.data.e_p_or1c.account
         form["currency-1-credit-1-amount"] = "100"
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
-        # The original entry does not need offset
+        # The original line item does not need offset
         with self.app.app_context():
             account = Account.find_by_code(Accounts.RECEIVABLE)
             account.is_need_offset = False
@@ -124,9 +125,10 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = True
             db.session.commit()
 
-        # The original entry is also an offset
+        # The original line item is also an offset
         form = voucher_data.new_form(self.csrf_token)
-        form["currency-1-credit-1-original_entry_id"] = self.data.e_p_of1d.id
+        form["currency-1-credit-1-original_line_item_id"] \
+            = self.data.e_p_of1d.id
         form["currency-1-credit-1-account_code"] = self.data.e_p_of1d.account
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
@@ -164,7 +166,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
-        # Not before the original entries
+        # Not before the original line items
         old_days = voucher_data.days
         voucher_data.days = old_days + 1
         form = voucher_data.new_form(self.csrf_token)
@@ -181,7 +183,7 @@ class OffsetTestCase(unittest.TestCase):
         with self.app.app_context():
             voucher = db.session.get(Voucher, voucher_id)
             for offset in voucher.currencies[0].credit:
-                self.assertIsNotNone(offset.original_entry_id)
+                self.assertIsNotNone(offset.original_line_item_id)
 
     def test_edit_receivable_offset(self) -> None:
         """Tests to edit the receivable offset.
@@ -201,16 +203,17 @@ class OffsetTestCase(unittest.TestCase):
         voucher_data.currencies[0].debit[2].amount = Decimal("600")
         voucher_data.currencies[0].credit[2].amount = Decimal("600")
 
-        # Non-existing original entry ID
+        # Non-existing original line item ID
         form = voucher_data.update_form(self.csrf_token)
-        form["currency-1-credit-1-original_entry_id"] = "9999"
+        form["currency-1-credit-1-original_line_item_id"] = "9999"
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # The same side
         form = voucher_data.update_form(self.csrf_token)
-        form["currency-1-credit-1-original_entry_id"] = self.data.e_p_or1c.id
+        form["currency-1-credit-1-original_line_item_id"] \
+            = self.data.e_p_or1c.id
         form["currency-1-credit-1-account_code"] = self.data.e_p_or1c.account
         form["currency-1-debit-1-amount"] = "100"
         form["currency-1-credit-1-amount"] = "100"
@@ -218,7 +221,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # The original entry does not need offset
+        # The original line item does not need offset
         with self.app.app_context():
             account = Account.find_by_code(Accounts.RECEIVABLE)
             account.is_need_offset = False
@@ -232,9 +235,10 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = True
             db.session.commit()
 
-        # The original entry is also an offset
+        # The original line item is also an offset
         form = voucher_data.update_form(self.csrf_token)
-        form["currency-1-credit-1-original_entry_id"] = self.data.e_p_of1d.id
+        form["currency-1-credit-1-original_line_item_id"] \
+            = self.data.e_p_of1d.id
         form["currency-1-credit-1-account_code"] = self.data.e_p_of1d.account
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
@@ -276,7 +280,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # Not before the original entries
+        # Not before the original line items
         old_days: int = voucher_data.days
         voucher_data.days = old_days + 1
         form = voucher_data.update_form(self.csrf_token)
@@ -292,8 +296,8 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"],
                          f"{PREFIX}/{voucher_data.id}?next=%2F_next")
 
-    def test_edit_receivable_original_entry(self) -> None:
-        """Tests to edit the receivable original entry.
+    def test_edit_receivable_original_line_item(self) -> None:
+        """Tests to edit the receivable original line item.
 
         :return: None.
         """
@@ -346,7 +350,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # Not after the offset entries
+        # Not after the offset items
         old_days: int = voucher_data.days
         voucher_data.days = old_days - 1
         form = voucher_data.update_form(self.csrf_token)
@@ -355,7 +359,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
         voucher_data.days = old_days
 
-        # Not deleting matched original entries
+        # Not deleting matched original line items
         form = voucher_data.update_form(self.csrf_token)
         del form["currency-1-debit-1-eid"]
         response = self.client.post(update_uri, data=form)
@@ -369,8 +373,8 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"],
                          f"{PREFIX}/{voucher_data.id}?next=%2F_next")
 
-        # The original entry is always before the offset entry, even when they
-        # happen in the same day.
+        # The original line item is always before the offset item, even when
+        # they happen in the same day.
         with self.app.app_context():
             voucher_or: Voucher | None = db.session.get(
                 Voucher, voucher_data.id)
@@ -395,34 +399,35 @@ class OffsetTestCase(unittest.TestCase):
         voucher_data: VoucherData = VoucherData(
             self.data.e_p_or3c.voucher.days, [CurrencyData(
                 "USD",
-                [JournalEntryData(Accounts.PAYABLE,
+                [VoucherLineItemData(Accounts.PAYABLE,
                                      self.data.e_p_or1c.summary, "500",
-                                  original_entry=self.data.e_p_or1c),
-                 JournalEntryData(Accounts.PAYABLE,
+                                     original_line_item=self.data.e_p_or1c),
+                 VoucherLineItemData(Accounts.PAYABLE,
                                      self.data.e_p_or1c.summary, "300",
-                                  original_entry=self.data.e_p_or1c),
-                 JournalEntryData(Accounts.PAYABLE,
+                                     original_line_item=self.data.e_p_or1c),
+                 VoucherLineItemData(Accounts.PAYABLE,
                                      self.data.e_p_or3c.summary, "120",
-                                  original_entry=self.data.e_p_or3c)],
+                                     original_line_item=self.data.e_p_or3c)],
                 [])])
 
-        # Non-existing original entry ID
+        # Non-existing original line item ID
         form = voucher_data.new_form(self.csrf_token)
-        form["currency-1-debit-1-original_entry_id"] = "9999"
+        form["currency-1-debit-1-original_line_item_id"] = "9999"
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # The same side
         form = voucher_data.new_form(self.csrf_token)
-        form["currency-1-debit-1-original_entry_id"] = self.data.e_r_or1d.id
+        form["currency-1-debit-1-original_line_item_id"] \
+            = self.data.e_r_or1d.id
         form["currency-1-debit-1-account_code"] = self.data.e_r_or1d.account
         form["currency-1-debit-1-amount"] = "100"
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
-        # The original entry does not need offset
+        # The original line item does not need offset
         with self.app.app_context():
             account = Account.find_by_code(Accounts.PAYABLE)
             account.is_need_offset = False
@@ -436,9 +441,10 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = True
             db.session.commit()
 
-        # The original entry is also an offset
+        # The original line item is also an offset
         form = voucher_data.new_form(self.csrf_token)
-        form["currency-1-debit-1-original_entry_id"] = self.data.e_r_of1c.id
+        form["currency-1-debit-1-original_line_item_id"] \
+            = self.data.e_r_of1c.id
         form["currency-1-debit-1-account_code"] = self.data.e_r_of1c.account
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
@@ -474,7 +480,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
-        # Not before the original entries
+        # Not before the original line items
         old_days: int = voucher_data.days
         voucher_data.days = old_days + 1
         form = voucher_data.new_form(self.csrf_token)
@@ -491,7 +497,7 @@ class OffsetTestCase(unittest.TestCase):
         with self.app.app_context():
             voucher = db.session.get(Voucher, voucher_id)
             for offset in voucher.currencies[0].debit:
-                self.assertIsNotNone(offset.original_entry_id)
+                self.assertIsNotNone(offset.original_line_item_id)
 
     def test_edit_payable_offset(self) -> None:
         """Tests to edit the payable offset.
@@ -511,16 +517,17 @@ class OffsetTestCase(unittest.TestCase):
         voucher_data.currencies[0].debit[2].amount = Decimal("900")
         voucher_data.currencies[0].credit[2].amount = Decimal("900")
 
-        # Non-existing original entry ID
+        # Non-existing original line item ID
         form = voucher_data.update_form(self.csrf_token)
-        form["currency-1-debit-1-original_entry_id"] = "9999"
+        form["currency-1-debit-1-original_line_item_id"] = "9999"
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # The same side
         form = voucher_data.update_form(self.csrf_token)
-        form["currency-1-debit-1-original_entry_id"] = self.data.e_r_or1d.id
+        form["currency-1-debit-1-original_line_item_id"] \
+            = self.data.e_r_or1d.id
         form["currency-1-debit-1-account_code"] = self.data.e_r_or1d.account
         form["currency-1-debit-1-amount"] = "100"
         form["currency-1-credit-1-amount"] = "100"
@@ -528,7 +535,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # The original entry does not need offset
+        # The original line item does not need offset
         with self.app.app_context():
             account = Account.find_by_code(Accounts.PAYABLE)
             account.is_need_offset = False
@@ -542,9 +549,10 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = True
             db.session.commit()
 
-        # The original entry is also an offset
+        # The original line item is also an offset
         form = voucher_data.update_form(self.csrf_token)
-        form["currency-1-debit-1-original_entry_id"] = self.data.e_r_of1c.id
+        form["currency-1-debit-1-original_line_item_id"] \
+            = self.data.e_r_of1c.id
         form["currency-1-debit-1-account_code"] = self.data.e_r_of1c.account
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
@@ -586,7 +594,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # Not before the original entries
+        # Not before the original line items
         old_days: int = voucher_data.days
         voucher_data.days = old_days + 1
         form = voucher_data.update_form(self.csrf_token)
@@ -603,10 +611,10 @@ class OffsetTestCase(unittest.TestCase):
         with self.app.app_context():
             voucher = db.session.get(Voucher, voucher_id)
             for offset in voucher.currencies[0].debit:
-                self.assertIsNotNone(offset.original_entry_id)
+                self.assertIsNotNone(offset.original_line_item_id)
 
-    def test_edit_payable_original_entry(self) -> None:
-        """Tests to edit the payable original entry.
+    def test_edit_payable_original_line_item(self) -> None:
+        """Tests to edit the payable original line item.
 
         :return: None.
         """
@@ -659,7 +667,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # Not after the offset entries
+        # Not after the offset items
         old_days: int = voucher_data.days
         voucher_data.days = old_days - 1
         form = voucher_data.update_form(self.csrf_token)
@@ -668,7 +676,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
         voucher_data.days = old_days
 
-        # Not deleting matched original entries
+        # Not deleting matched original line items
         form = voucher_data.update_form(self.csrf_token)
         del form["currency-1-credit-1-eid"]
         response = self.client.post(update_uri, data=form)
@@ -682,8 +690,8 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"],
                          f"{PREFIX}/{voucher_data.id}?next=%2F_next")
 
-        # The original entry is always before the offset entry, even when they
-        # happen in the same day
+        # The original line item is always before the offset item, even when
+        # they happen in the same day
         with self.app.app_context():
             voucher_or: Voucher | None = db.session.get(
                 Voucher, voucher_data.id)

tests/test_summary_editor.py

@@ -42,7 +42,7 @@ class SummeryEditorTestCase(unittest.TestCase):
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
             from accounting.models import BaseAccount, Voucher, \
-                JournalEntry
+                VoucherLineItem
             result: Result
             result = runner.invoke(args="init-db")
             self.assertEqual(result.exit_code, 0)
@@ -56,7 +56,7 @@ class SummeryEditorTestCase(unittest.TestCase):
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
             Voucher.query.delete()
-            JournalEntry.query.delete()
+            VoucherLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
 

tests/test_voucher.py

@@ -53,7 +53,7 @@ class CashReceiptVoucherTestCase(unittest.TestCase):
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
             from accounting.models import BaseAccount, Voucher, \
-                JournalEntry
+                VoucherLineItem
             result: Result
             result = runner.invoke(args="init-db")
             self.assertEqual(result.exit_code, 0)
@@ -67,7 +67,7 @@ class CashReceiptVoucherTestCase(unittest.TestCase):
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
             Voucher.query.delete()
-            JournalEntry.query.delete()
+            VoucherLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
 
@@ -231,7 +231,7 @@ class CashReceiptVoucherTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
-        # A receivable entry cannot start from the credit side
+        # A receivable line item cannot start from the credit side
         form = self.__get_add_form()
         key: str = [x for x in form.keys()
                     if x.endswith("-account_code") and "-credit-" in x][0]
@@ -391,7 +391,7 @@ class CashReceiptVoucherTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # A receivable entry cannot start from the credit side
+        # A receivable line item cannot start from the credit side
         form = self.__get_add_form()
         key: str = [x for x in form.keys()
                     if x.endswith("-account_code") and "-credit-" in x][0]
@@ -625,7 +625,7 @@ class CashDisbursementVoucherTestCase(unittest.TestCase):
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
             from accounting.models import BaseAccount, Voucher, \
-                JournalEntry
+                VoucherLineItem
             result: Result
             result = runner.invoke(args="init-db")
             self.assertEqual(result.exit_code, 0)
@@ -639,7 +639,7 @@ class CashDisbursementVoucherTestCase(unittest.TestCase):
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
             Voucher.query.delete()
-            JournalEntry.query.delete()
+            VoucherLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
 
@@ -803,7 +803,7 @@ class CashDisbursementVoucherTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
-        # A payable entry cannot start from the debit side
+        # A payable line item cannot start from the debit side
         form = self.__get_add_form()
         key: str = [x for x in form.keys()
                     if x.endswith("-account_code") and "-debit-" in x][0]
@@ -966,7 +966,7 @@ class CashDisbursementVoucherTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # A payable entry cannot start from the debit side
+        # A payable line item cannot start from the debit side
         form = self.__get_add_form()
         key: str = [x for x in form.keys()
                     if x.endswith("-account_code") and "-debit-" in x][0]
@@ -1204,7 +1204,7 @@ class TransferVoucherTestCase(unittest.TestCase):
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
             from accounting.models import BaseAccount, Voucher, \
-                JournalEntry
+                VoucherLineItem
             result: Result
             result = runner.invoke(args="init-db")
             self.assertEqual(result.exit_code, 0)
@@ -1218,7 +1218,7 @@ class TransferVoucherTestCase(unittest.TestCase):
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
             Voucher.query.delete()
-            JournalEntry.query.delete()
+            VoucherLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
 
@@ -1398,7 +1398,7 @@ class TransferVoucherTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
-        # A receivable entry cannot start from the credit side
+        # A receivable line item cannot start from the credit side
         form = self.__get_add_form()
         key: str = [x for x in form.keys()
                     if x.endswith("-account_code") and "-credit-" in x][0]
@@ -1407,7 +1407,7 @@ class TransferVoucherTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
-        # A payable entry cannot start from the debit side
+        # A payable line item cannot start from the debit side
         form = self.__get_add_form()
         key: str = [x for x in form.keys()
                     if x.endswith("-account_code") and "-debit-" in x][0]
@@ -1597,7 +1597,7 @@ class TransferVoucherTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # A receivable entry cannot start from the credit side
+        # A receivable line item cannot start from the credit side
         form = self.__get_add_form()
         key: str = [x for x in form.keys()
                     if x.endswith("-account_code") and "-credit-" in x][0]
@@ -1606,7 +1606,7 @@ class TransferVoucherTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
-        # A payable entry cannot start from the debit side
+        # A payable line item cannot start from the debit side
         form = self.__get_add_form()
         key: str = [x for x in form.keys()
                     if x.endswith("-account_code") and "-debit-" in x][0]
@@ -2056,7 +2056,7 @@ class VoucherReorderTestCase(unittest.TestCase):
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
             from accounting.models import BaseAccount, Voucher, \
-                JournalEntry
+                VoucherLineItem
             result: Result
             result = runner.invoke(args="init-db")
             self.assertEqual(result.exit_code, 0)
@@ -2070,7 +2070,7 @@ class VoucherReorderTestCase(unittest.TestCase):
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
             Voucher.query.delete()
-            JournalEntry.query.delete()
+            VoucherLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
 

tests/testlib_offset.py

@@ -29,63 +29,65 @@ from test_site import db
 from testlib_voucher import Accounts, match_voucher_detail, NEXT_URI
 
 
-class JournalEntryData:
-    """The journal entry data."""
+class VoucherLineItemData:
+    """The voucher line item data."""
 
     def __init__(self, account: str, summary: str, amount: str,
-                 original_entry: JournalEntryData | None = None):
-        """Constructs the journal entry data.
+                 original_line_item: VoucherLineItemData | None = None):
+        """Constructs the voucher line item data.
 
         :param account: The account code.
         :param summary: The summary.
         :param amount: The amount.
-        :param original_entry: The original entry.
+        :param original_line_item: The original voucher line item.
         """
         self.voucher: VoucherData | None = None
         self.id: int = -1
         self.no: int = -1
-        self.original_entry: JournalEntryData | None = original_entry
+        self.original_line_item: VoucherLineItemData | None \
+            = original_line_item
         self.account: str = account
         self.summary: str = summary
         self.amount: Decimal = Decimal(amount)
 
-    def form(self, prefix: str, entry_type: str, index: int, is_update: bool) \
+    def form(self, prefix: str, side: str, index: int, is_update: bool) \
             -> dict[str, str]:
-        """Returns the journal entry as form data.
+        """Returns the line item as form data.
 
         :param prefix: The prefix of the form fields.
-        :param entry_type: The entry type, either "debit" or "credit".
-        :param index: The entry index.
+        :param side: The side, either "debit" or "credit".
+        :param index: The line item index.
         :param is_update: True for an update operation, or False otherwise
         :return: The form data.
         """
-        prefix = f"{prefix}-{entry_type}-{index}"
+        prefix = f"{prefix}-{side}-{index}"
         form: dict[str, str] = {f"{prefix}-account_code": self.account,
                                 f"{prefix}-summary": self.summary,
                                 f"{prefix}-amount": str(self.amount)}
         if is_update and self.id != -1:
             form[f"{prefix}-eid"] = str(self.id)
         form[f"{prefix}-no"] = str(index) if self.no == -1 else str(self.no)
-        if self.original_entry is not None:
-            assert self.original_entry.id != -1
-            form[f"{prefix}-original_entry_id"] = str(self.original_entry.id)
+        if self.original_line_item is not None:
+            assert self.original_line_item.id != -1
+            form[f"{prefix}-original_line_item_id"] \
+                = str(self.original_line_item.id)
         return form
 
 
 class CurrencyData:
     """The voucher currency data."""
 
-    def __init__(self, currency: str, debit: list[JournalEntryData],
-                 credit: list[JournalEntryData]):
+    def __init__(self, currency: str, debit: list[VoucherLineItemData],
+                 credit: list[VoucherLineItemData]):
         """Constructs the voucher currency data.
 
         :param currency: The currency code.
-        :param debit: The debit journal entries.
-        :param credit: The credit journal entries.
+        :param debit: The debit line items.
+        :param credit: The credit line items.
         """
         self.code: str = currency
-        self.debit: list[JournalEntryData] = debit
-        self.credit: list[JournalEntryData] = credit
+        self.debit: list[VoucherLineItemData] = debit
+        self.credit: list[VoucherLineItemData] = credit
 
     def form(self, index: int, is_update: bool) -> dict[str, str]:
         """Returns the currency as form data.
@@ -118,10 +120,10 @@ class VoucherData:
         self.currencies: list[CurrencyData] = currencies
         self.note: str | None = None
         for currency in self.currencies:
-            for entry in currency.debit:
-                entry.voucher = self
-            for entry in currency.credit:
-                entry.voucher = self
+            for line_item in currency.debit:
+                line_item.voucher = self
+            for line_item in currency.credit:
+                line_item.voucher = self
 
     def new_form(self, csrf_token: str) -> dict[str, str]:
         """Returns the voucher as a creation form.
@@ -173,19 +175,19 @@ class TestData:
         self.csrf_token: str = csrf_token
 
         def couple(summary: str, amount: str, debit: str, credit: str) \
-                -> tuple[JournalEntryData, JournalEntryData]:
-            """Returns a couple of debit-credit journal entries.
+                -> tuple[VoucherLineItemData, VoucherLineItemData]:
+            """Returns a couple of debit-credit line items.
 
             :param summary: The summary.
             :param amount: The amount.
             :param debit: The debit account code.
             :param credit: The credit account code.
-            :return: The debit journal entry and credit journal entry.
+            :return: The debit line item and credit line item.
             """
-            return JournalEntryData(debit, summary, amount),\
-                JournalEntryData(credit, summary, amount)
+            return VoucherLineItemData(debit, summary, amount),\
+                VoucherLineItemData(credit, summary, amount)
 
-        # Receivable original entries
+        # Receivable original line items
         self.e_r_or1d, self.e_r_or1c = couple(
             "Accountant", "1200", Accounts.RECEIVABLE, Accounts.SERVICE)
         self.e_r_or2d, self.e_r_or2c = couple(
@@ -195,7 +197,7 @@ class TestData:
         self.e_r_or4d, self.e_r_or4c = couple(
             "Interest", "3.4", Accounts.RECEIVABLE, Accounts.INTEREST)
 
-        # Payable original entries
+        # Payable original line items
         self.e_p_or1d, self.e_p_or1c = couple(
             "Airplane", "2000", Accounts.TRAVEL, Accounts.PAYABLE)
         self.e_p_or2d, self.e_p_or2c = couple(
@@ -224,39 +226,39 @@ class TestData:
         self.__add_voucher(self.v_p_or1)
         self.__add_voucher(self.v_p_or2)
 
-        # Receivable offset entries
+        # Receivable offset items
         self.e_r_of1d, self.e_r_of1c = couple(
             "Accountant", "500", Accounts.CASH, Accounts.RECEIVABLE)
-        self.e_r_of1c.original_entry = self.e_r_or1d
+        self.e_r_of1c.original_line_item = self.e_r_or1d
         self.e_r_of2d, self.e_r_of2c = couple(
             "Accountant", "200", Accounts.CASH, Accounts.RECEIVABLE)
-        self.e_r_of2c.original_entry = self.e_r_or1d
+        self.e_r_of2c.original_line_item = self.e_r_or1d
         self.e_r_of3d, self.e_r_of3c = couple(
             "Accountant", "100", Accounts.CASH, Accounts.RECEIVABLE)
-        self.e_r_of3c.original_entry = self.e_r_or1d
+        self.e_r_of3c.original_line_item = self.e_r_or1d
         self.e_r_of4d, self.e_r_of4c = couple(
             "Toy", "240", Accounts.CASH, Accounts.RECEIVABLE)
-        self.e_r_of4c.original_entry = self.e_r_or2d
+        self.e_r_of4c.original_line_item = self.e_r_or2d
         self.e_r_of5d, self.e_r_of5c = couple(
             "Interest", "3.4", Accounts.CASH, Accounts.RECEIVABLE)
-        self.e_r_of5c.original_entry = self.e_r_or4d
+        self.e_r_of5c.original_line_item = self.e_r_or4d
 
-        # Payable offset entries
+        # Payable offset items
         self.e_p_of1d, self.e_p_of1c = couple(
             "Airplane", "800", Accounts.PAYABLE, Accounts.CASH)
-        self.e_p_of1d.original_entry = self.e_p_or1c
+        self.e_p_of1d.original_line_item = self.e_p_or1c
         self.e_p_of2d, self.e_p_of2c = couple(
             "Airplane", "300", Accounts.PAYABLE, Accounts.CASH)
-        self.e_p_of2d.original_entry = self.e_p_or1c
+        self.e_p_of2d.original_line_item = self.e_p_or1c
         self.e_p_of3d, self.e_p_of3c = couple(
             "Airplane", "100", Accounts.PAYABLE, Accounts.CASH)
-        self.e_p_of3d.original_entry = self.e_p_or1c
+        self.e_p_of3d.original_line_item = self.e_p_or1c
         self.e_p_of4d, self.e_p_of4c = couple(
             "Phone", "400", Accounts.PAYABLE, Accounts.CASH)
-        self.e_p_of4d.original_entry = self.e_p_or2c
+        self.e_p_of4d.original_line_item = self.e_p_or2c
         self.e_p_of5d, self.e_p_of5c = couple(
             "Envelop", "0.9", Accounts.PAYABLE, Accounts.CASH)
-        self.e_p_of5d.original_entry = self.e_p_or4c
+        self.e_p_of5d.original_line_item = self.e_p_or4c
 
         # Offset vouchers
         self.v_r_of1: VoucherData = VoucherData(

tests/testlib_voucher.py

@@ -154,35 +154,36 @@ def get_unchanged_update_form(voucher_id: int, app: Flask, csrf_token: str) \
         currency_prefix: str = f"currency-{currency_index}"
         form[f"{currency_prefix}-no"] = str(currency_no)
         form[f"{currency_prefix}-code"] = currency.code
-        entry_indices_used: set[int]
-        entry_no: int
+        line_item_indices_used: set[int]
+        line_item_no: int
         prefix: str
 
-        entry_indices_used = set()
-        entry_no = 0
-        for entry in currency.debit:
-            entry_index: int = __get_new_index(entry_indices_used)
-            entry_no = entry_no + 3 + randbelow(3)
-            prefix = f"{currency_prefix}-debit-{entry_index}"
-            form[f"{prefix}-eid"] = str(entry.id)
-            form[f"{prefix}-no"] = str(entry_no)
-            form[f"{prefix}-account_code"] = entry.account.code
+        line_item_indices_used = set()
+        line_item_no = 0
+        for line_item in currency.debit:
+            line_item_index: int = __get_new_index(line_item_indices_used)
+            line_item_no = line_item_no + 3 + randbelow(3)
+            prefix = f"{currency_prefix}-debit-{line_item_index}"
+            form[f"{prefix}-eid"] = str(line_item.id)
+            form[f"{prefix}-no"] = str(line_item_no)
+            form[f"{prefix}-account_code"] = line_item.account.code
             form[f"{prefix}-summary"] \
-                = "  " if entry.summary is None else f" {entry.summary} "
-            form[f"{prefix}-amount"] = str(entry.amount)
+                = "  " if line_item.summary is None \
+                else f" {line_item.summary} "
+            form[f"{prefix}-amount"] = str(line_item.amount)
 
-        entry_indices_used = set()
-        entry_no = 0
-        for entry in currency.credit:
-            entry_index: int = __get_new_index(entry_indices_used)
-            entry_no = entry_no + 3 + randbelow(3)
-            prefix = f"{currency_prefix}-credit-{entry_index}"
-            form[f"{prefix}-eid"] = str(entry.id)
-            form[f"{prefix}-no"] = str(entry_no)
-            form[f"{prefix}-account_code"] = entry.account.code
+        line_item_indices_used = set()
+        line_item_no = 0
+        for line_item in currency.credit:
+            line_item_index: int = __get_new_index(line_item_indices_used)
+            line_item_no = line_item_no + 3 + randbelow(3)
+            prefix = f"{currency_prefix}-credit-{line_item_index}"
+            form[f"{prefix}-eid"] = str(line_item.id)
+            form[f"{prefix}-no"] = str(line_item_no)
+            form[f"{prefix}-account_code"] = line_item.account.code
             form[f"{prefix}-summary"] \
-                = "  " if entry.summary is None else f" {entry.summary} "
-            form[f"{prefix}-amount"] = str(entry.amount)
+                = "  " if line_item.summary is None else f" {line_item.summary} "
+            form[f"{prefix}-amount"] = str(line_item.amount)
 
     return form
 
@@ -216,7 +217,7 @@ def get_update_form(voucher_id: int, app: Flask,
     form: dict[str, str] = get_unchanged_update_form(
         voucher_id, app, csrf_token)
 
-    # Mess up the entries in a currency
+    # Mess up the line items in a currency
     currency_prefix: str = __get_currency_prefix(form, "USD")
     if is_debit is None or is_debit:
         form = __mess_up_debit(form, currency_prefix)
@@ -231,7 +232,7 @@ def get_update_form(voucher_id: int, app: Flask,
 
 def __mess_up_debit(form: dict[str, str], currency_prefix: str) \
         -> dict[str, str]:
-    """Mess up the debit journal entries in the form data.
+    """Mess up the debit line items in the form data.
 
     :param form: The form data.
     :param currency_prefix: The key prefix of the currency sub-form.
@@ -246,9 +247,9 @@ def __mess_up_debit(form: dict[str, str], currency_prefix: str) \
            and form[x] == Accounts.OFFICE][0]
     m = re.match(r"^((.+-)\d+-)account_code$", key)
     debit_prefix: str = m.group(2)
-    entry_prefix: str = m.group(1)
-    amount: Decimal = Decimal(form[f"{entry_prefix}amount"])
-    form = {x: form[x] for x in form if not x.startswith(entry_prefix)}
+    line_item_prefix: str = m.group(1)
+    amount: Decimal = Decimal(form[f"{line_item_prefix}amount"])
+    form = {x: form[x] for x in form if not x.startswith(line_item_prefix)}
     # Add a new travel disbursement
     indices: set[int] = set()
     for key in form:
@@ -262,15 +263,15 @@ def __mess_up_debit(form: dict[str, str], currency_prefix: str) \
     form[f"{debit_prefix}{new_index}-amount"] = str(amount)
     form[f"{debit_prefix}{new_index}-account_code"] = Accounts.TRAVEL
     # Swap the cash and the bank order
-    key_cash: str = __get_entry_no_key(form, currency_prefix, Accounts.CASH)
-    key_bank: str = __get_entry_no_key(form, currency_prefix, Accounts.BANK)
+    key_cash: str = __get_line_item_no_key(form, currency_prefix, Accounts.CASH)
+    key_bank: str = __get_line_item_no_key(form, currency_prefix, Accounts.BANK)
     form[key_cash], form[key_bank] = form[key_bank], form[key_cash]
     return form
 
 
 def __mess_up_credit(form: dict[str, str], currency_prefix: str) \
         -> dict[str, str]:
-    """Mess up the credit journal entries in the form data.
+    """Mess up the credit line items in the form data.
 
     :param form: The form data.
     :param currency_prefix: The key prefix of the currency sub-form.
@@ -285,9 +286,9 @@ def __mess_up_credit(form: dict[str, str], currency_prefix: str) \
            and form[x] == Accounts.SALES][0]
     m = re.match(r"^((.+-)\d+-)account_code$", key)
     credit_prefix: str = m.group(2)
-    entry_prefix: str = m.group(1)
-    amount: Decimal = Decimal(form[f"{entry_prefix}amount"])
-    form = {x: form[x] for x in form if not x.startswith(entry_prefix)}
+    line_item_prefix: str = m.group(1)
+    amount: Decimal = Decimal(form[f"{line_item_prefix}amount"])
+    form = {x: form[x] for x in form if not x.startswith(line_item_prefix)}
     # Add a new agency receipt
     indices: set[int] = set()
     for key in form:
@@ -301,8 +302,8 @@ def __mess_up_credit(form: dict[str, str], currency_prefix: str) \
     form[f"{credit_prefix}{new_index}-amount"] = str(amount)
     form[f"{credit_prefix}{new_index}-account_code"] = Accounts.AGENCY
     # Swap the service and the interest order
-    key_srv: str = __get_entry_no_key(form, currency_prefix, Accounts.SERVICE)
-    key_int: str = __get_entry_no_key(form, currency_prefix, Accounts.INTEREST)
+    key_srv: str = __get_line_item_no_key(form, currency_prefix, Accounts.SERVICE)
+    key_int: str = __get_line_item_no_key(form, currency_prefix, Accounts.INTEREST)
     form[key_srv], form[key_int] = form[key_int], form[key_srv]
     return form
 
@@ -361,14 +362,14 @@ def __mess_up_currencies(form: dict[str, str]) -> dict[str, str]:
     return form
 
 
-def __get_entry_no_key(form: dict[str, str], currency_prefix: str,
+def __get_line_item_no_key(form: dict[str, str], currency_prefix: str,
                            code: str) -> str:
-    """Returns the key of an entry number in the form data.
+    """Returns the key of a line item number in the form data.
 
     :param form: The form data.
     :param currency_prefix: The prefix of the currency.
     :param code: The code of the account.
-    :return: The key of the entry number in the form data.
+    :return: The key of the line item number in the form data.
     """
     key: str = [x for x in form
                 if x.startswith(currency_prefix)
@@ -444,7 +445,7 @@ def set_negative_amount(form: dict[str, str]) -> None:
 
 
 def remove_debit_in_a_currency(form: dict[str, str]) -> None:
-    """Removes credit entries in a currency sub-form.
+    """Removes debit line items in a currency sub-form.
 
     :param form: The form data.
     :return: None.
@@ -457,7 +458,7 @@ def remove_debit_in_a_currency(form: dict[str, str]) -> None:
 
 
 def remove_credit_in_a_currency(form: dict[str, str]) -> None:
-    """Removes credit entries in a currency sub-form.
+    """Removes credit line items in a currency sub-form.
 
     :param form: The form data.
     :return: None.