Renamed "voucher" to "journal entry".

src/accounting/__init__.py

@@ -80,8 +80,8 @@ def init_app(app: Flask, user_utils: UserUtilityInterface,
     from . import currency
     currency.init_app(app, bp)
 
-    from . import voucher
+    from . import journal_entry
-    voucher.init_app(app, bp)
+    journal_entry.init_app(app, bp)
 
     from . import report
     report.init_app(app, bp)

src/accounting/journal_entry/__init__.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 voucher management.
+"""The journal entry management.
 
 """
 from flask import Flask, Blueprint
@@ -27,11 +27,11 @@ def init_app(app: Flask, bp: Blueprint) -> None:
     :param bp: The blueprint of the accounting application.
     :return: None.
     """
-    from .converters import VoucherConverter, VoucherTypeConverter, \
+    from .converters import JournalEntryConverter, JournalEntryTypeConverter, \
         DateConverter
-    app.url_map.converters["voucher"] = VoucherConverter
+    app.url_map.converters["journalEntry"] = JournalEntryConverter
-    app.url_map.converters["voucherType"] = VoucherTypeConverter
+    app.url_map.converters["journalEntryType"] = JournalEntryTypeConverter
     app.url_map.converters["date"] = DateConverter
 
-    from .views import bp as voucher_bp
+    from .views import bp as journal_entry_bp
-    bp.register_blueprint(voucher_bp, url_prefix="/vouchers")
+    bp.register_blueprint(journal_entry_bp, url_prefix="/journal-entries")

src/accounting/journal_entry/converters.py

@@ -0,0 +1,107 @@
+# The Mia! Accounting Flask Project.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/19
+
+#  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.
+"""The path converters for the journal entry management.
+
+"""
+from datetime import date
+
+from flask import abort
+from sqlalchemy.orm import selectinload
+from werkzeug.routing import BaseConverter
+
+from accounting.models import JournalEntry, JournalEntryLineItem
+from accounting.utils.journal_entry_types import JournalEntryType
+
+
+class JournalEntryConverter(BaseConverter):
+    """The journal entry converter to convert the journal entry ID from and to
+    the corresponding journal entry in the routes."""
+
+    def to_python(self, value: str) -> JournalEntry:
+        """Converts a journal entry ID to a journal entry.
+
+        :param value: The journal entry ID.
+        :return: The corresponding journal entry.
+        """
+        journal_entry: JournalEntry | None = JournalEntry.query\
+            .join(JournalEntryLineItem)\
+            .filter(JournalEntry.id == value)\
+            .options(selectinload(JournalEntry.line_items)
+                     .selectinload(JournalEntryLineItem.offsets)
+                     .selectinload(JournalEntryLineItem.journal_entry))\
+            .first()
+        if journal_entry is None:
+            abort(404)
+        return journal_entry
+
+    def to_url(self, value: JournalEntry) -> str:
+        """Converts a journal entry to its ID.
+
+        :param value: The journal entry.
+        :return: The ID.
+        """
+        return str(value.id)
+
+
+class JournalEntryTypeConverter(BaseConverter):
+    """The journal entry converter to convert the journal entry type ID from
+    and to the corresponding journal entry type in the routes."""
+
+    def to_python(self, value: str) -> JournalEntryType:
+        """Converts a journal entry ID to a journal entry.
+
+        :param value: The journal entry ID.
+        :return: The corresponding journal entry type.
+        """
+        type_dict: dict[str, JournalEntryType] \
+            = {x.value: x for x in JournalEntryType}
+        journal_entry_type: JournalEntryType | None = type_dict.get(value)
+        if journal_entry_type is None:
+            abort(404)
+        return journal_entry_type
+
+    def to_url(self, value: JournalEntryType) -> str:
+        """Converts a journal entry type to its ID.
+
+        :param value: The journal entry type.
+        :return: The ID.
+        """
+        return str(value.value)
+
+
+class DateConverter(BaseConverter):
+    """The date converter to convert the ISO date from and to the
+    corresponding date in the routes."""
+
+    def to_python(self, value: str) -> date:
+        """Converts an ISO date to a date.
+
+        :param value: The ISO date.
+        :return: The corresponding date.
+        """
+        try:
+            return date.fromisoformat(value)
+        except ValueError:
+            abort(404)
+
+    def to_url(self, value: date) -> str:
+        """Converts a date to its ISO date.
+
+        :param value: The date.
+        :return: The ISO date.
+        """
+        return value.isoformat()

src/accounting/journal_entry/forms/__init__.py

@@ -14,9 +14,9 @@
 #  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 forms for the voucher management.
+"""The forms for the journal entry management.
 
 """
-from .reorder import sort_vouchers_in, VoucherReorderForm
+from .reorder import sort_journal_entries_in, JournalEntryReorderForm
-from .voucher import VoucherForm, CashReceiptVoucherForm, \
+from .journal_entry import JournalEntryForm, CashReceiptJournalEntryForm, \
-    CashDisbursementVoucherForm, TransferVoucherForm
+    CashDisbursementJournalEntryForm, TransferJournalEntryForm

src/accounting/journal_entry/forms/currency.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 currency sub-forms for the voucher management.
+"""The currency sub-forms for the journal entry management.
 
 """
 from decimal import Decimal
@@ -29,7 +29,7 @@ from wtforms.validators import DataRequired
 from accounting import db
 from accounting.locale import lazy_gettext
 from accounting.models import Currency, JournalEntryLineItem
-from accounting.voucher.utils.offset_alias import offset_alias
+from accounting.journal_entry.utils.offset_alias import offset_alias
 from accounting.utils.cast import be
 from accounting.utils.strip_text import strip_text
 from .line_item import LineItemForm, CreditLineItemForm, DebitLineItemForm
@@ -123,9 +123,9 @@ class IsBalanced:
 
 
 class CurrencyForm(FlaskForm):
-    """The form to create or edit a currency in a voucher."""
+    """The form to create or edit a currency in a journal entry."""
     no = IntegerField()
-    """The order in the voucher."""
+    """The order in the journal entry."""
     code = StringField()
     """The currency code."""
     whole_form = BooleanField()
@@ -169,9 +169,10 @@ class CurrencyForm(FlaskForm):
 
 
 class CashReceiptCurrencyForm(CurrencyForm):
-    """The form to create or edit a currency in a cash receipt voucher."""
+    """The form to create or edit a currency in a
+    cash receipt journal entry."""
     no = IntegerField()
-    """The order in the voucher."""
+    """The order in the journal entry."""
     code = StringField(
         filters=[strip_text],
         validators=[CURRENCY_REQUIRED,
@@ -206,9 +207,10 @@ class CashReceiptCurrencyForm(CurrencyForm):
 
 
 class CashDisbursementCurrencyForm(CurrencyForm):
-    """The form to create or edit a currency in a cash disbursement voucher."""
+    """The form to create or edit a currency in a
+    cash disbursement journal entry."""
     no = IntegerField()
-    """The order in the voucher."""
+    """The order in the journal entry."""
     code = StringField(
         filters=[strip_text],
         validators=[CURRENCY_REQUIRED,
@@ -243,9 +245,9 @@ class CashDisbursementCurrencyForm(CurrencyForm):
 
 
 class TransferCurrencyForm(CurrencyForm):
-    """The form to create or edit a currency in a transfer voucher."""
+    """The form to create or edit a currency in a transfer journal entry."""
     no = IntegerField()
-    """The order in the voucher."""
+    """The order in the journal entry."""
     code = StringField(
         filters=[strip_text],
         validators=[CURRENCY_REQUIRED,

src/accounting/journal_entry/forms/journal_entry.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 voucher forms for the voucher management.
+"""The journal entry forms for the journal entry management.
 
 """
 import datetime as dt
@@ -30,19 +30,19 @@ from wtforms.validators import DataRequired, ValidationError
 
 from accounting import db
 from accounting.locale import lazy_gettext
-from accounting.models import Voucher, Account, JournalEntryLineItem, \
+from accounting.models import JournalEntry, Account, JournalEntryLineItem, \
-    VoucherCurrency
+    JournalEntryCurrency
-from accounting.voucher.utils.account_option import AccountOption
+from accounting.journal_entry.utils.account_option import AccountOption
-from accounting.voucher.utils.original_line_items import \
+from accounting.journal_entry.utils.original_line_items import \
     get_selectable_original_line_items
-from accounting.voucher.utils.description_editor import DescriptionEditor
+from accounting.journal_entry.utils.description_editor import DescriptionEditor
 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 .line_item import LineItemForm, DebitLineItemForm, CreditLineItemForm
-from .reorder import sort_vouchers_in
+from .reorder import sort_journal_entries_in
 
 DATE_REQUIRED: DataRequired = DataRequired(
     lazy_gettext("Please fill in the date."))
@@ -54,7 +54,7 @@ class NotBeforeOriginalLineItems:
     original line items."""
 
     def __call__(self, form: FlaskForm, field: DateField) -> None:
-        assert isinstance(form, VoucherForm)
+        assert isinstance(form, JournalEntryForm)
         if field.data is None:
             return
         min_date: dt.date | None = form.min_date
@@ -69,7 +69,7 @@ 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)
+        assert isinstance(form, JournalEntryForm)
         if field.data is None:
             return
         max_date: dt.date | None = form.max_date
@@ -92,7 +92,7 @@ class CannotDeleteOriginalLineItemsWithOffset:
     """The validator to check the original line items with offset."""
 
     def __call__(self, form: FlaskForm, field: FieldList) -> None:
-        assert isinstance(form, VoucherForm)
+        assert isinstance(form, JournalEntryForm)
         if form.obj is None:
             return
         existing_matched_original_line_item_id: set[int] \
@@ -105,8 +105,8 @@ class CannotDeleteOriginalLineItemsWithOffset:
                     "Line items with offset cannot be deleted."))
 
 
-class VoucherForm(FlaskForm):
+class JournalEntryForm(FlaskForm):
-    """The base form to create or edit a voucher."""
+    """The base form to create or edit a journal entry."""
     date = DateField()
     """The date."""
     currencies = FieldList(FormField(CurrencyForm))
@@ -115,20 +115,20 @@ class VoucherForm(FlaskForm):
     """The note."""
 
     def __init__(self, *args, **kwargs):
-        """Constructs a base voucher form.
+        """Constructs a base journal entry form.
 
         :param args: The arguments.
         :param kwargs: The keyword arguments.
         """
         super().__init__(*args, **kwargs)
         self.is_modified: bool = False
-        """Whether the voucher is modified during populate_obj()."""
+        """Whether the journal entry is modified during populate_obj()."""
         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")
+        self.obj: JournalEntry | None = kwargs.get("obj")
-        """The voucher, when editing an existing one."""
+        """The journal entry, when editing an existing one."""
         self._is_need_payable: bool = False
         """Whether we need the payable original line items."""
         self._is_need_receivable: bool = False
@@ -140,17 +140,17 @@ class VoucherForm(FlaskForm):
         """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
+            line_item.journal_entry_form = self
 
-    def populate_obj(self, obj: Voucher) -> None:
+    def populate_obj(self, obj: JournalEntry) -> None:
-        """Populates the form data into a voucher object.
+        """Populates the form data into a journal entry object.
 
-        :param obj: The voucher object.
+        :param obj: The journal entry object.
         :return: None.
         """
         is_new: bool = obj.id is None
         if is_new:
-            obj.id = new_id(Voucher)
+            obj.id = new_id(JournalEntry)
         self.date: DateField
         self.__set_date(obj, self.date.data)
         obj.note = self.note.data
@@ -185,31 +185,31 @@ class VoucherForm(FlaskForm):
             line_items.extend(currency.line_items)
         return line_items
 
-    def __set_date(self, obj: Voucher, new_date: dt.date) -> None:
+    def __set_date(self, obj: JournalEntry, new_date: dt.date) -> None:
-        """Sets the voucher date and number.
+        """Sets the journal entry date and number.
 
-        :param obj: The voucher object.
+        :param obj: The journal entry object.
         :param new_date: The new date.
         :return: None.
         """
         if obj.date is None or obj.date != new_date:
             if obj.date is not None:
-                sort_vouchers_in(obj.date, obj.id)
+                sort_journal_entries_in(obj.date, obj.id)
             if self.max_date is not None and new_date == self.max_date:
                 db_min_no: int | None = db.session.scalar(
-                    sa.select(sa.func.min(Voucher.no))
+                    sa.select(sa.func.min(JournalEntry.no))
-                    .filter(Voucher.date == new_date))
+                    .filter(JournalEntry.date == new_date))
                 if db_min_no is None:
                     obj.date = new_date
                     obj.no = 1
                 else:
                     obj.date = new_date
                     obj.no = db_min_no - 1
-                    sort_vouchers_in(new_date)
+                    sort_journal_entries_in(new_date)
             else:
-                sort_vouchers_in(new_date, obj.id)
+                sort_journal_entries_in(new_date, obj.id)
-                count: int = Voucher.query\
+                count: int = JournalEntry.query\
-                    .filter(Voucher.date == new_date).count()
+                    .filter(JournalEntry.date == new_date).count()
                 obj.date = new_date
                 obj.no = count + 1
 
@@ -289,7 +289,7 @@ class VoucherForm(FlaskForm):
                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))\
+        select: sa.Select = sa.select(sa.func.max(JournalEntry.date))\
             .join(JournalEntryLineItem)\
             .filter(JournalEntryLineItem.id.in_(original_line_item_id))
         return db.session.scalar(select)
@@ -302,30 +302,30 @@ class VoucherForm(FlaskForm):
         """
         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))\
+        select: sa.Select = sa.select(sa.func.min(JournalEntry.date))\
             .join(JournalEntryLineItem)\
             .filter(JournalEntryLineItem.original_line_item_id
                     .in_(line_item_id))
         return db.session.scalar(select)
 
 
-T = t.TypeVar("T", bound=VoucherForm)
+T = t.TypeVar("T", bound=JournalEntryForm)
-"""A voucher form variant."""
+"""A journal entry form variant."""
 
 
 class LineItemCollector(t.Generic[T], ABC):
     """The line item collector."""
 
-    def __init__(self, form: T, obj: Voucher):
+    def __init__(self, form: T, obj: JournalEntry):
         """Constructs the line item collector.
 
-        :param form: The voucher form.
+        :param form: The journal entry form.
-        :param obj: The voucher.
+        :param obj: The journal entry.
         """
         self.form: T = form
-        """The voucher form."""
+        """The journal entry form."""
-        self.__obj: Voucher = obj
+        self.__obj: JournalEntry = obj
-        """The voucher object."""
+        """The journal entry object."""
         self.__line_items: list[JournalEntryLineItem] = list(obj.line_items)
         """The existing line items."""
         self.__line_items_by_id: dict[int, JournalEntryLineItem] \
@@ -334,8 +334,8 @@ class LineItemCollector(t.Generic[T], ABC):
         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
+        self.__currencies: list[JournalEntryCurrency] = obj.currencies
-        """The currencies in the voucher."""
+        """The currencies in the journal entry."""
         self._debit_no: int = 1
         """The number index for the debit line items."""
         self._credit_no: int = 1
@@ -378,12 +378,12 @@ class LineItemCollector(t.Generic[T], ABC):
 
     def _make_cash_line_item(self, forms: list[LineItemForm], is_debit: bool,
                              currency_code: str, no: int) -> None:
-        """Composes the cash line item at the other debit or credit of the cash
+        """Composes the cash line item at the other debit or credit of the
-        voucher.
+        cash journal entry.
 
         :param forms: The line item forms in the same currency.
-        :param is_debit: True for a cash receipt voucher, or False for a
+        :param is_debit: True for a cash receipt journal entry, or False for a
-            cash disbursement voucher.
+            cash disbursement journal entry.
         :param currency_code: The code of the currency.
         :param no: The number of the line item.
         :return: None.
@@ -449,8 +449,8 @@ class LineItemCollector(t.Generic[T], ABC):
                                   ord_by_form.get(x)))
 
 
-class CashReceiptVoucherForm(VoucherForm):
+class CashReceiptJournalEntryForm(JournalEntryForm):
-    """The form to create or edit a cash receipt voucher."""
+    """The form to create or edit a cash receipt journal entry."""
     date = DateField(
         validators=[DATE_REQUIRED,
                     NotBeforeOriginalLineItems(),
@@ -469,8 +469,8 @@ class CashReceiptVoucherForm(VoucherForm):
         super().__init__(*args, **kwargs)
         self._is_need_receivable = True
 
-        class Collector(LineItemCollector[CashReceiptVoucherForm]):
+        class Collector(LineItemCollector[CashReceiptJournalEntryForm]):
-            """The line item collector for the cash receipt vouchers."""
+            """The line item collector for the cash receipt journal entries."""
 
             def collect(self) -> None:
                 currencies: list[CashReceiptCurrencyForm] \
@@ -495,8 +495,8 @@ class CashReceiptVoucherForm(VoucherForm):
         self.collector = Collector
 
 
-class CashDisbursementVoucherForm(VoucherForm):
+class CashDisbursementJournalEntryForm(JournalEntryForm):
-    """The form to create or edit a cash disbursement voucher."""
+    """The form to create or edit a cash disbursement journal entry."""
     date = DateField(
         validators=[DATE_REQUIRED,
                     NotBeforeOriginalLineItems(),
@@ -516,8 +516,9 @@ class CashDisbursementVoucherForm(VoucherForm):
         super().__init__(*args, **kwargs)
         self._is_need_payable = True
 
-        class Collector(LineItemCollector[CashDisbursementVoucherForm]):
+        class Collector(LineItemCollector[CashDisbursementJournalEntryForm]):
-            """The line item collector for the cash disbursement vouchers."""
+            """The line item collector for the cash disbursement journal
+            entries."""
 
             def collect(self) -> None:
                 currencies: list[CashDisbursementCurrencyForm] \
@@ -542,8 +543,8 @@ class CashDisbursementVoucherForm(VoucherForm):
         self.collector = Collector
 
 
-class TransferVoucherForm(VoucherForm):
+class TransferJournalEntryForm(JournalEntryForm):
-    """The form to create or edit a transfer voucher."""
+    """The form to create or edit a transfer journal entry."""
     date = DateField(
         validators=[DATE_REQUIRED,
                     NotBeforeOriginalLineItems(),
@@ -563,8 +564,8 @@ class TransferVoucherForm(VoucherForm):
         self._is_need_payable = True
         self._is_need_receivable = True
 
-        class Collector(LineItemCollector[TransferVoucherForm]):
+        class Collector(LineItemCollector[TransferJournalEntryForm]):
-            """The line item collector for the transfer vouchers."""
+            """The line item collector for the transfer journal entries."""
 
             def collect(self) -> None:
                 currencies: list[TransferCurrencyForm] \

src/accounting/journal_entry/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 line item sub-forms for the voucher management.
+"""The line item sub-forms for the journal entry management.
 
 """
 import re
@@ -238,9 +238,9 @@ class NotExceedingOriginalLineItemNetBalance:
             return
         is_debit: bool = isinstance(form, DebitLineItemForm)
         existing_line_item_id: set[int] = set()
-        if form.voucher_form.obj is not None:
+        if form.journal_entry_form.obj is not None:
             existing_line_item_id \
-                = {x.id for x in form.voucher_form.obj.line_items}
+                = {x.id for x in form.journal_entry_form.obj.line_items}
         offset_total_func: sa.Function = sa.func.sum(sa.case(
             (be(JournalEntryLineItem.is_debit == is_debit),
              JournalEntryLineItem.amount),
@@ -253,7 +253,7 @@ class NotExceedingOriginalLineItemNetBalance:
         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.line_items
+            [x.amount.data for x in form.journal_entry_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_line_item.amount \
@@ -307,9 +307,9 @@ class LineItemForm(FlaskForm):
         :param kwargs: The keyword arguments.
         """
         super().__init__(*args, **kwargs)
-        from .voucher import VoucherForm
+        from .journal_entry import JournalEntryForm
-        self.voucher_form: VoucherForm | None = None
+        self.journal_entry_form: JournalEntryForm | None = None
-        """The source voucher form."""
+        """The source journal entry form."""
 
     @property
     def account_text(self) -> str:
@@ -346,7 +346,7 @@ class LineItemForm(FlaskForm):
         :return: The text representation of the original line item.
         """
         return None if self.__original_line_item is None \
-            else self.__original_line_item.voucher.date
+            else self.__original_line_item.journal_entry.date
 
     @property
     def original_line_item_text(self) -> str | None:
@@ -389,10 +389,11 @@ class LineItemForm(FlaskForm):
                 return JournalEntryLineItem.query\
                     .filter(JournalEntryLineItem.original_line_item_id
                             == self.eid.data)\
-                    .options(selectinload(JournalEntryLineItem.voucher),
+                    .options(selectinload(JournalEntryLineItem.journal_entry),
                              selectinload(JournalEntryLineItem.account),
                              selectinload(JournalEntryLineItem.offsets)
-                             .selectinload(JournalEntryLineItem.voucher)).all()
+                             .selectinload(
+                                 JournalEntryLineItem.journal_entry)).all()
             setattr(self, "__offsets", get_offsets())
         return getattr(self, "__offsets")
 

src/accounting/journal_entry/forms/reorder.py

@@ -0,0 +1,95 @@
+# The Mia! Accounting Flask Project.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
+
+#  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.
+"""The reorder forms for the journal entry management.
+
+"""
+from datetime import date
+
+import sqlalchemy as sa
+from flask import request
+
+from accounting import db
+from accounting.models import JournalEntry
+
+
+def sort_journal_entries_in(journal_entry_date: date,
+                            exclude: int | None = None) -> None:
+    """Sorts the journal entries under a date after changing the date or
+    deleting a journal entry.
+
+    :param journal_entry_date: The date of the journal entry.
+    :param exclude: The journal entry ID to exclude.
+    :return: None.
+    """
+    conditions: list[sa.BinaryExpression] \
+        = [JournalEntry.date == journal_entry_date]
+    if exclude is not None:
+        conditions.append(JournalEntry.id != exclude)
+    journal_entries: list[JournalEntry] = JournalEntry.query\
+        .filter(*conditions)\
+        .order_by(JournalEntry.no).all()
+    for i in range(len(journal_entries)):
+        if journal_entries[i].no != i + 1:
+            journal_entries[i].no = i + 1
+
+
+class JournalEntryReorderForm:
+    """The form to reorder the journal entries."""
+
+    def __init__(self, journal_entry_date: date):
+        """Constructs the form to reorder the journal entries in a day.
+
+        :param journal_entry_date: The date.
+        """
+        self.date: date = journal_entry_date
+        self.is_modified: bool = False
+
+    def save_order(self) -> None:
+        """Saves the order of the account.
+
+        :return:
+        """
+        journal_entries: list[JournalEntry] = JournalEntry.query\
+            .filter(JournalEntry.date == self.date).all()
+
+        # Collects the specified order.
+        orders: dict[JournalEntry, int] = {}
+        for journal_entry in journal_entries:
+            if f"{journal_entry.id}-no" in request.form:
+                try:
+                    orders[journal_entry] \
+                        = int(request.form[f"{journal_entry.id}-no"])
+                except ValueError:
+                    pass
+
+        # Missing and invalid orders are appended to the end.
+        missing: list[JournalEntry] \
+            = [x for x in journal_entries if x not in orders]
+        if len(missing) > 0:
+            next_no: int = 1 if len(orders) == 0 else max(orders.values()) + 1
+            for journal_entry in missing:
+                orders[journal_entry] = next_no
+
+        # Sort by the specified order first, and their original order.
+        journal_entries.sort(key=lambda x: (orders[x], x.no))
+
+        # Update the orders.
+        with db.session.no_autoflush:
+            for i in range(len(journal_entries)):
+                if journal_entries[i].no != i + 1:
+                    journal_entries[i].no = i + 1
+                    self.is_modified = True

src/accounting/journal_entry/template_filters.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 template filters for the voucher management.
+"""The template filters for the journal entry management.
 
 """
 from decimal import Decimal
@@ -26,10 +26,10 @@ from flask import request
 
 
 def with_type(uri: str) -> str:
-    """Adds the voucher type to the URI, if it is specified.
+    """Adds the journal entry type to the URI, if it is specified.
 
     :param uri: The URI.
-    :return: The result URL, optionally with the voucher type added.
+    :return: The result URL, optionally with the journal entry type added.
     """
     if "as" not in request.args:
         return uri
@@ -43,10 +43,10 @@ def with_type(uri: str) -> str:
 
 
 def to_transfer(uri: str) -> str:
-    """Adds the transfer voucher type to the URI.
+    """Adds the transfer journal entry type to the URI.
 
     :param uri: The URI.
-    :return: The result URL, with the transfer voucher type added.
+    :return: The result URL, with the transfer journal entry type added.
     """
     uri_p: ParseResult = urlparse(uri)
     params: list[tuple[str, str]] = parse_qsl(uri_p.query)

src/accounting/journal_entry/utils/__init__.py

@@ -14,6 +14,6 @@
 #  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 utilities for the voucher management.
+"""The utilities for the journal entry management.
 
 """

src/accounting/journal_entry/utils/account_option.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 account option for the voucher management.
+"""The account option for the journal entry management.
 
 """
 from accounting.models import Account

src/accounting/journal_entry/utils/operators.py

@@ -0,0 +1,336 @@
+# The Mia! Accounting Flask Project.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/19
+
+#  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.
+"""The operators for different journal entry types.
+
+"""
+import typing as t
+from abc import ABC, abstractmethod
+
+from flask import render_template, request, abort
+from flask_wtf import FlaskForm
+
+from accounting.models import JournalEntry
+from accounting.template_globals import default_currency_code
+from accounting.utils.journal_entry_types import JournalEntryType
+from accounting.journal_entry.forms import JournalEntryForm, \
+    CashReceiptJournalEntryForm, CashDisbursementJournalEntryForm, \
+    TransferJournalEntryForm
+from accounting.journal_entry.forms.line_item import LineItemForm
+
+
+class JournalEntryOperator(ABC):
+    """The base journal entry operator."""
+    CHECK_ORDER: int = -1
+    """The order when checking the journal entry operator."""
+
+    @property
+    @abstractmethod
+    def form(self) -> t.Type[JournalEntryForm]:
+        """Returns the form class.
+
+        :return: The form class.
+        """
+
+    @abstractmethod
+    def render_create_template(self, form: FlaskForm) -> str:
+        """Renders the template for the form to create a journal entry.
+
+        :param form: The journal entry form.
+        :return: the form to create a journal entry.
+        """
+
+    @abstractmethod
+    def render_detail_template(self, journal_entry: JournalEntry) -> str:
+        """Renders the template for the detail page.
+
+        :param journal_entry: The journal entry.
+        :return: the detail page.
+        """
+
+    @abstractmethod
+    def render_edit_template(self, journal_entry: JournalEntry,
+                             form: FlaskForm) -> str:
+        """Renders the template for the form to edit a journal entry.
+
+        :param journal_entry: The journal entry.
+        :param form: The form.
+        :return: the form to edit a journal entry.
+        """
+
+    @abstractmethod
+    def is_my_type(self, journal_entry: JournalEntry) -> bool:
+        """Checks and returns whether the journal entry belongs to the type.
+
+        :param journal_entry: The journal entry.
+        :return: True if the journal entry belongs to the type, or False
+            otherwise.
+        """
+
+    @property
+    def _line_item_template(self) -> str:
+        """Renders and returns the template for the line item sub-form.
+
+        :return: The template for the line item sub-form.
+        """
+        return render_template(
+            "accounting/journal-entry/include/form-line-item.html",
+            currency_index="CURRENCY_INDEX",
+            debit_credit="DEBIT_CREDIT",
+            line_item_index="LINE_ITEM_INDEX",
+            form=LineItemForm())
+
+
+class CashReceiptJournalEntry(JournalEntryOperator):
+    """A cash receipt journal entry."""
+    CHECK_ORDER: int = 2
+    """The order when checking the journal entry operator."""
+
+    @property
+    def form(self) -> t.Type[JournalEntryForm]:
+        """Returns the form class.
+
+        :return: The form class.
+        """
+        return CashReceiptJournalEntryForm
+
+    def render_create_template(self, form: CashReceiptJournalEntryForm) -> str:
+        """Renders the template for the form to create a journal entry.
+
+        :param form: The journal entry form.
+        :return: the form to create a journal entry.
+        """
+        return render_template(
+            "accounting/journal-entry/receipt/create.html",
+            form=form,
+            journal_entry_type=JournalEntryType.CASH_RECEIPT,
+            currency_template=self.__currency_template,
+            line_item_template=self._line_item_template)
+
+    def render_detail_template(self, journal_entry: JournalEntry) -> str:
+        """Renders the template for the detail page.
+
+        :param journal_entry: The journal entry.
+        :return: the detail page.
+        """
+        return render_template("accounting/journal-entry/receipt/detail.html",
+                               obj=journal_entry)
+
+    def render_edit_template(self, journal_entry: JournalEntry,
+                             form: CashReceiptJournalEntryForm) -> str:
+        """Renders the template for the form to edit a journal entry.
+
+        :param journal_entry: The journal entry.
+        :param form: The form.
+        :return: the form to edit a journal entry.
+        """
+        return render_template("accounting/journal-entry/receipt/edit.html",
+                               journal_entry=journal_entry, form=form,
+                               currency_template=self.__currency_template,
+                               line_item_template=self._line_item_template)
+
+    def is_my_type(self, journal_entry: JournalEntry) -> bool:
+        """Checks and returns whether the journal entry belongs to the type.
+
+        :param journal_entry: The journal entry.
+        :return: True if the journal entry belongs to the type, or False
+            otherwise.
+        """
+        return journal_entry.is_cash_receipt
+
+    @property
+    def __currency_template(self) -> str:
+        """Renders and returns the template for the currency sub-form.
+
+        :return: The template for the currency sub-form.
+        """
+        return render_template(
+            "accounting/journal-entry/receipt/include/form-currency.html",
+            currency_index="CURRENCY_INDEX",
+            currency_code_data=default_currency_code(),
+            credit_total="-")
+
+
+class CashDisbursementJournalEntry(JournalEntryOperator):
+    """A cash disbursement journal entry."""
+    CHECK_ORDER: int = 1
+    """The order when checking the journal entry operator."""
+
+    @property
+    def form(self) -> t.Type[JournalEntryForm]:
+        """Returns the form class.
+
+        :return: The form class.
+        """
+        return CashDisbursementJournalEntryForm
+
+    def render_create_template(self, form: CashDisbursementJournalEntryForm) \
+            -> str:
+        """Renders the template for the form to create a journal entry.
+
+        :param form: The journal entry form.
+        :return: the form to create a journal entry.
+        """
+        return render_template(
+            "accounting/journal-entry/disbursement/create.html",
+            form=form,
+            journal_entry_type=JournalEntryType.CASH_DISBURSEMENT,
+            currency_template=self.__currency_template,
+            line_item_template=self._line_item_template)
+
+    def render_detail_template(self, journal_entry: JournalEntry) -> str:
+        """Renders the template for the detail page.
+
+        :param journal_entry: The journal entry.
+        :return: the detail page.
+        """
+        return render_template(
+            "accounting/journal-entry/disbursement/detail.html",
+            obj=journal_entry)
+
+    def render_edit_template(self, journal_entry: JournalEntry,
+                             form: CashDisbursementJournalEntryForm) -> str:
+        """Renders the template for the form to edit a journal entry.
+
+        :param journal_entry: The journal entry.
+        :param form: The form.
+        :return: the form to edit a journal entry.
+        """
+        return render_template(
+            "accounting/journal-entry/disbursement/edit.html",
+            journal_entry=journal_entry, form=form,
+            currency_template=self.__currency_template,
+            line_item_template=self._line_item_template)
+
+    def is_my_type(self, journal_entry: JournalEntry) -> bool:
+        """Checks and returns whether the journal entry belongs to the type.
+
+        :param journal_entry: The journal entry.
+        :return: True if the journal entry belongs to the type, or False
+            otherwise.
+        """
+        return journal_entry.is_cash_disbursement
+
+    @property
+    def __currency_template(self) -> str:
+        """Renders and returns the template for the currency sub-form.
+
+        :return: The template for the currency sub-form.
+        """
+        return render_template(
+            "accounting/journal-entry/disbursement/include/form-currency.html",
+            currency_index="CURRENCY_INDEX",
+            currency_code_data=default_currency_code(),
+            debit_total="-")
+
+
+class TransferJournalEntry(JournalEntryOperator):
+    """A transfer journal entry."""
+    CHECK_ORDER: int = 3
+    """The order when checking the journal entry operator."""
+
+    @property
+    def form(self) -> t.Type[JournalEntryForm]:
+        """Returns the form class.
+
+        :return: The form class.
+        """
+        return TransferJournalEntryForm
+
+    def render_create_template(self, form: TransferJournalEntryForm) -> str:
+        """Renders the template for the form to create a journal entry.
+
+        :param form: The journal entry form.
+        :return: the form to create a journal entry.
+        """
+        return render_template(
+            "accounting/journal-entry/transfer/create.html",
+            form=form,
+            journal_entry_type=JournalEntryType.TRANSFER,
+            currency_template=self.__currency_template,
+            line_item_template=self._line_item_template)
+
+    def render_detail_template(self, journal_entry: JournalEntry) -> str:
+        """Renders the template for the detail page.
+
+        :param journal_entry: The journal entry.
+        :return: the detail page.
+        """
+        return render_template("accounting/journal-entry/transfer/detail.html",
+                               obj=journal_entry)
+
+    def render_edit_template(self, journal_entry: JournalEntry,
+                             form: TransferJournalEntryForm) -> str:
+        """Renders the template for the form to edit a journal entry.
+
+        :param journal_entry: The journal entry.
+        :param form: The form.
+        :return: the form to edit a journal entry.
+        """
+        return render_template("accounting/journal-entry/transfer/edit.html",
+                               journal_entry=journal_entry, form=form,
+                               currency_template=self.__currency_template,
+                               line_item_template=self._line_item_template)
+
+    def is_my_type(self, journal_entry: JournalEntry) -> bool:
+        """Checks and returns whether the journal entry belongs to the type.
+
+        :param journal_entry: The journal entry.
+        :return: True if the journal entry belongs to the type, or False
+            otherwise.
+        """
+        return True
+
+    @property
+    def __currency_template(self) -> str:
+        """Renders and returns the template for the currency sub-form.
+
+        :return: The template for the currency sub-form.
+        """
+        return render_template(
+            "accounting/journal-entry/transfer/include/form-currency.html",
+            currency_index="CURRENCY_INDEX",
+            currency_code_data=default_currency_code(),
+            debit_total="-", credit_total="-")
+
+
+JOURNAL_ENTRY_TYPE_TO_OP: dict[JournalEntryType, JournalEntryOperator] \
+    = {JournalEntryType.CASH_RECEIPT: CashReceiptJournalEntry(),
+       JournalEntryType.CASH_DISBURSEMENT: CashDisbursementJournalEntry(),
+       JournalEntryType.TRANSFER: TransferJournalEntry()}
+"""The map from the journal entry types to their operators."""
+
+
+def get_journal_entry_op(journal_entry: JournalEntry,
+                         is_check_as: bool = False) -> JournalEntryOperator:
+    """Returns the journal entry operator that may be specified in the "as"
+    query parameter.  If it is not specified, check the journal entry type from
+    the journal entry.
+
+    :param journal_entry: The journal entry.
+    :param is_check_as: True to check the "as" parameter, or False otherwise.
+    :return: None.
+    """
+    if is_check_as and "as" in request.args:
+        type_dict: dict[str, JournalEntryType] \
+            = {x.value: x for x in JournalEntryType}
+        if request.args["as"] not in type_dict:
+            abort(404)
+        return JOURNAL_ENTRY_TYPE_TO_OP[type_dict[request.args["as"]]]
+    for journal_entry_type in sorted(JOURNAL_ENTRY_TYPE_TO_OP.values(),
+                                     key=lambda x: x.CHECK_ORDER):
+        if journal_entry_type.is_my_type(journal_entry):
+            return journal_entry_type

src/accounting/journal_entry/utils/original_line_items.py

@@ -23,7 +23,7 @@ import sqlalchemy as sa
 from sqlalchemy.orm import selectinload
 
 from accounting import db
-from accounting.models import Account, Voucher, JournalEntryLineItem
+from accounting.models import Account, JournalEntry, JournalEntryLineItem
 from accounting.utils.cast import be
 from .offset_alias import offset_alias
 
@@ -71,12 +71,12 @@ def get_selectable_original_line_items(
            for x in db.session.execute(select_net_balances).all()}
     line_items: list[JournalEntryLineItem] = JournalEntryLineItem.query\
         .filter(JournalEntryLineItem.id.in_({x for x in net_balances}))\
-        .join(Voucher)\
+        .join(JournalEntry)\
-        .order_by(Voucher.date, JournalEntryLineItem.is_debit,
+        .order_by(JournalEntry.date, JournalEntryLineItem.is_debit,
                   JournalEntryLineItem.no)\
         .options(selectinload(JournalEntryLineItem.currency),
                  selectinload(JournalEntryLineItem.account),
-                 selectinload(JournalEntryLineItem.voucher)).all()
+                 selectinload(JournalEntryLineItem.journal_entry)).all()
     for line_item in line_items:
         line_item.net_balance = line_item.amount \
             if net_balances[line_item.id] is None \

src/accounting/journal_entry/views.py

@@ -0,0 +1,235 @@
+# The Mia! Accounting Flask Project.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/18
+
+#  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.
+"""The views for the journal entry management.
+
+"""
+from datetime import date
+from urllib.parse import parse_qsl, urlencode
+
+import sqlalchemy as sa
+from flask import Blueprint, render_template, session, redirect, request, \
+    flash, url_for
+from werkzeug.datastructures import ImmutableMultiDict
+
+from accounting import db
+from accounting.locale import lazy_gettext
+from accounting.models import JournalEntry
+from accounting.utils.cast import s
+from accounting.utils.flash_errors import flash_form_errors
+from accounting.utils.next_uri import inherit_next, or_next
+from accounting.utils.permission import has_permission, can_view, can_edit
+from accounting.utils.journal_entry_types import JournalEntryType
+from accounting.utils.user import get_current_user_pk
+from .forms import sort_journal_entries_in, JournalEntryReorderForm
+from .template_filters import with_type, to_transfer, format_amount_input, \
+    text2html
+from .utils.operators import JournalEntryOperator, JOURNAL_ENTRY_TYPE_TO_OP, \
+    get_journal_entry_op
+
+bp: Blueprint = Blueprint("journal-entry", __name__)
+"""The view blueprint for the journal entry management."""
+bp.add_app_template_filter(with_type, "accounting_journal_entry_with_type")
+bp.add_app_template_filter(to_transfer, "accounting_journal_entry_to_transfer")
+bp.add_app_template_filter(format_amount_input,
+                           "accounting_journal_entry_format_amount_input")
+bp.add_app_template_filter(text2html, "accounting_journal_entry_text2html")
+
+
+@bp.get("/create/<journalEntryType:journal_entry_type>", endpoint="create")
+@has_permission(can_edit)
+def show_add_journal_entry_form(journal_entry_type: JournalEntryType) -> str:
+    """Shows the form to add a journal entry.
+
+    :param journal_entry_type: The journal entry type.
+    :return: The form to add a journal entry.
+    """
+    journal_entry_op: JournalEntryOperator \
+        = JOURNAL_ENTRY_TYPE_TO_OP[journal_entry_type]
+    form: journal_entry_op.form
+    if "form" in session:
+        form = journal_entry_op.form(
+            ImmutableMultiDict(parse_qsl(session["form"])))
+        del session["form"]
+        form.validate()
+    else:
+        form = journal_entry_op.form()
+        form.date.data = date.today()
+    return journal_entry_op.render_create_template(form)
+
+
+@bp.post("/store/<journalEntryType:journal_entry_type>", endpoint="store")
+@has_permission(can_edit)
+def add_journal_entry(journal_entry_type: JournalEntryType) -> redirect:
+    """Adds a journal entry.
+
+    :param journal_entry_type: The journal entry type.
+    :return: The redirection to the journal entry detail on success, or the
+        journal entry creation form on error.
+    """
+    journal_entry_op: JournalEntryOperator \
+        = JOURNAL_ENTRY_TYPE_TO_OP[journal_entry_type]
+    form: journal_entry_op.form = journal_entry_op.form(request.form)
+    if not form.validate():
+        flash_form_errors(form)
+        session["form"] = urlencode(list(request.form.items()))
+        return redirect(inherit_next(with_type(
+            url_for("accounting.journal-entry.create",
+                    journal_entry_type=journal_entry_type))))
+    journal_entry: JournalEntry = JournalEntry()
+    form.populate_obj(journal_entry)
+    db.session.add(journal_entry)
+    db.session.commit()
+    flash(s(lazy_gettext("The journal entry is added successfully")),
+          "success")
+    return redirect(inherit_next(__get_detail_uri(journal_entry)))
+
+
+@bp.get("/<journalEntry:journal_entry>", endpoint="detail")
+@has_permission(can_view)
+def show_journal_entry_detail(journal_entry: JournalEntry) -> str:
+    """Shows the journal entry detail.
+
+    :param journal_entry: The journal entry.
+    :return: The detail.
+    """
+    journal_entry_op: JournalEntryOperator \
+        = get_journal_entry_op(journal_entry)
+    return journal_entry_op.render_detail_template(journal_entry)
+
+
+@bp.get("/<journalEntry:journal_entry>/edit", endpoint="edit")
+@has_permission(can_edit)
+def show_journal_entry_edit_form(journal_entry: JournalEntry) -> str:
+    """Shows the form to edit a journal entry.
+
+    :param journal_entry: The journal entry.
+    :return: The form to edit the journal entry.
+    """
+    journal_entry_op: JournalEntryOperator \
+        = get_journal_entry_op(journal_entry, is_check_as=True)
+    form: journal_entry_op.form
+    if "form" in session:
+        form = journal_entry_op.form(
+            ImmutableMultiDict(parse_qsl(session["form"])))
+        del session["form"]
+        form.obj = journal_entry
+        form.validate()
+    else:
+        form = journal_entry_op.form(obj=journal_entry)
+    return journal_entry_op.render_edit_template(journal_entry, form)
+
+
+@bp.post("/<journalEntry:journal_entry>/update", endpoint="update")
+@has_permission(can_edit)
+def update_journal_entry(journal_entry: JournalEntry) -> redirect:
+    """Updates a journal entry.
+
+    :param journal_entry: The journal entry.
+    :return: The redirection to the journal entry detail on success, or the
+        journal entry edit form on error.
+    """
+    journal_entry_op: JournalEntryOperator \
+        = get_journal_entry_op(journal_entry, is_check_as=True)
+    form: journal_entry_op.form = journal_entry_op.form(request.form)
+    form.obj = journal_entry
+    if not form.validate():
+        flash_form_errors(form)
+        session["form"] = urlencode(list(request.form.items()))
+        return redirect(inherit_next(with_type(
+            url_for("accounting.journal-entry.edit",
+                    journal_entry=journal_entry))))
+    with db.session.no_autoflush:
+        form.populate_obj(journal_entry)
+    if not form.is_modified:
+        flash(s(lazy_gettext("The journal entry was not modified.")),
+              "success")
+        return redirect(inherit_next(__get_detail_uri(journal_entry)))
+    journal_entry.updated_by_id = get_current_user_pk()
+    journal_entry.updated_at = sa.func.now()
+    db.session.commit()
+    flash(s(lazy_gettext("The journal entry is updated successfully.")),
+          "success")
+    return redirect(inherit_next(__get_detail_uri(journal_entry)))
+
+
+@bp.post("/<journalEntry:journal_entry>/delete", endpoint="delete")
+@has_permission(can_edit)
+def delete_journal_entry(journal_entry: JournalEntry) -> redirect:
+    """Deletes a journal entry.
+
+    :param journal_entry: The journal entry.
+    :return: The redirection to the journal entry list on success, or the
+        journal entry detail on error.
+    """
+    journal_entry.delete()
+    sort_journal_entries_in(journal_entry.date, journal_entry.id)
+    db.session.commit()
+    flash(s(lazy_gettext("The journal entry is deleted successfully.")),
+          "success")
+    return redirect(or_next(__get_default_page_uri()))
+
+
+@bp.get("/dates/<date:journal_entry_date>", endpoint="order")
+@has_permission(can_view)
+def show_journal_entry_order(journal_entry_date: date) -> str:
+    """Shows the order of the journal entries in a same date.
+
+    :param journal_entry_date: The date.
+    :return: The order of the journal entries in the date.
+    """
+    journal_entries: list[JournalEntry] = JournalEntry.query \
+        .filter(JournalEntry.date == journal_entry_date) \
+        .order_by(JournalEntry.no).all()
+    return render_template("accounting/journal-entry/order.html",
+                           date=journal_entry_date, list=journal_entries)
+
+
+@bp.post("/dates/<date:journal_entry_date>", endpoint="sort")
+@has_permission(can_edit)
+def sort_journal_entries(journal_entry_date: date) -> redirect:
+    """Reorders the journal entries in a date.
+
+    :param journal_entry_date: The date.
+    :return: The redirection to the incoming account or the account list.  The
+        reordering operation does not fail.
+    """
+    form: JournalEntryReorderForm = JournalEntryReorderForm(journal_entry_date)
+    form.save_order()
+    if not form.is_modified:
+        flash(s(lazy_gettext("The order was not modified.")), "success")
+        return redirect(or_next(__get_default_page_uri()))
+    db.session.commit()
+    flash(s(lazy_gettext("The order is updated successfully.")), "success")
+    return redirect(or_next(__get_default_page_uri()))
+
+
+def __get_detail_uri(journal_entry: JournalEntry) -> str:
+    """Returns the detail URI of a journal entry.
+
+    :param journal_entry: The journal entry.
+    :return: The detail URI of the journal entry.
+    """
+    return url_for("accounting.journal-entry.detail",
+                   journal_entry=journal_entry)
+
+
+def __get_default_page_uri() -> str:
+    """Returns the URI for the default page.
+
+    :return: The URI for the default page.
+    """
+    return url_for("accounting.report.default")

src/accounting/models.py

@@ -449,12 +449,12 @@ class CurrencyL10n(db.Model):
     """The localized name."""
 
 
-class VoucherCurrency:
+class JournalEntryCurrency:
-    """A currency in a voucher."""
+    """A currency in a journal entry."""
 
     def __init__(self, code: str, debit: list[JournalEntryLineItem],
                  credit: list[JournalEntryLineItem]):
-        """Constructs the currency in the voucher.
+        """Constructs the currency in the journal entry.
 
         :param code: The currency code.
         :param debit: The debit line items.
@@ -492,13 +492,13 @@ class VoucherCurrency:
         return sum([x.amount for x in self.credit])
 
 
-class Voucher(db.Model):
+class JournalEntry(db.Model):
-    """A voucher."""
+    """A journal entry."""
-    __tablename__ = "accounting_vouchers"
+    __tablename__ = "accounting_journal_entries"
     """The table name."""
     id = db.Column(db.Integer, nullable=False, primary_key=True,
                    autoincrement=False)
-    """The voucher ID."""
+    """The journal entry ID."""
     date = db.Column(db.Date, nullable=False)
     """The date."""
     no = db.Column(db.Integer, nullable=False, default=text("1"))
@@ -526,22 +526,23 @@ class Voucher(db.Model):
     updated_by = db.relationship(user_cls, foreign_keys=updated_by_id)
     """The updator."""
     line_items = db.relationship("JournalEntryLineItem",
-                                 back_populates="voucher")
+                                 back_populates="journal_entry")
     """The line items."""
 
     def __str__(self) -> str:
-        """Returns the string representation of this voucher.
+        """Returns the string representation of this journal entry.
 
-        :return: The string representation of this voucher.
+        :return: The string representation of this journal entry.
         """
         if self.is_cash_disbursement:
-            return gettext("Cash Disbursement Voucher#%(id)s", id=self.id)
+            return gettext("Cash Disbursement Journal Entry#%(id)s",
+                           id=self.id)
         if self.is_cash_receipt:
-            return gettext("Cash Receipt Voucher#%(id)s", id=self.id)
+            return gettext("Cash Receipt Journal Entry#%(id)s", id=self.id)
-        return gettext("Transfer Voucher#%(id)s", id=self.id)
+        return gettext("Transfer Journal Entry#%(id)s", id=self.id)
 
     @property
-    def currencies(self) -> list[VoucherCurrency]:
+    def currencies(self) -> list[JournalEntryCurrency]:
         """Returns the line items categorized by their currencies.
 
         :return: The currency categories.
@@ -555,7 +556,7 @@ class Voucher(db.Model):
                 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,
+        return [JournalEntryCurrency(code=x,
                                      debit=[y for y in by_currency[x]
                                             if y.is_debit],
                                      credit=[y for y in by_currency[x]
@@ -564,9 +565,10 @@ class Voucher(db.Model):
 
     @property
     def is_cash_receipt(self) -> bool:
-        """Returns whether this is a cash receipt voucher.
+        """Returns whether this is a cash receipt journal entry.
 
-        :return: True if this is a cash receipt voucher, or False otherwise.
+        :return: True if this is a cash receipt journal entry, or False
+            otherwise.
         """
         for currency in self.currencies:
             if len(currency.debit) > 1:
@@ -577,9 +579,9 @@ class Voucher(db.Model):
 
     @property
     def is_cash_disbursement(self) -> bool:
-        """Returns whether this is a cash disbursement voucher.
+        """Returns whether this is a cash disbursement journal entry.
 
-        :return: True if this is a cash disbursement voucher, or False
+        :return: True if this is a cash disbursement journal entry, or False
             otherwise.
         """
         for currency in self.currencies:
@@ -591,9 +593,9 @@ class Voucher(db.Model):
 
     @property
     def can_delete(self) -> bool:
-        """Returns whether the voucher can be deleted.
+        """Returns whether the journal entry can be deleted.
 
-        :return: True if the voucher can be deleted, or False otherwise.
+        :return: True if the journal entry can be deleted, or False otherwise.
         """
         if not hasattr(self, "__can_delete"):
             def has_offset() -> bool:
@@ -605,12 +607,12 @@ class Voucher(db.Model):
         return getattr(self, "__can_delete")
 
     def delete(self) -> None:
-        """Deletes the voucher.
+        """Deletes the journal entry.
 
         :return: None.
         """
         JournalEntryLineItem.query\
-            .filter(JournalEntryLineItem.voucher_id == self.id).delete()
+            .filter(JournalEntryLineItem.journal_entry_id == self.id).delete()
         db.session.delete(self)
 
 
@@ -621,17 +623,18 @@ class JournalEntryLineItem(db.Model):
     id = db.Column(db.Integer, nullable=False, primary_key=True,
                    autoincrement=False)
     """The line item ID."""
-    voucher_id = db.Column(db.Integer,
+    journal_entry_id = db.Column(db.Integer,
-                           db.ForeignKey(Voucher.id, onupdate="CASCADE",
+                                 db.ForeignKey(JournalEntry.id,
+                                               onupdate="CASCADE",
                                                ondelete="CASCADE"),
                                  nullable=False)
-    """The voucher ID."""
+    """The journal entry ID."""
-    voucher = db.relationship(Voucher, back_populates="line_items")
+    journal_entry = db.relationship(JournalEntry, back_populates="line_items")
-    """The voucher."""
+    """The journal entry."""
     is_debit = db.Column(db.Boolean, nullable=False)
     """True for a debit line item, or False for a credit line item."""
     no = db.Column(db.Integer, nullable=False)
-    """The line item number under the voucher and debit or credit."""
+    """The line item number under the journal entry and debit or credit."""
     original_line_item_id = db.Column(db.Integer,
                                       db.ForeignKey(id, onupdate="CASCADE"),
                                       nullable=True)
@@ -670,7 +673,7 @@ class JournalEntryLineItem(db.Model):
             from accounting.template_filters import format_date, format_amount
             setattr(self, "__str",
                     gettext("%(date)s %(description)s %(amount)s",
-                            date=format_date(self.voucher.date),
+                            date=format_date(self.journal_entry.date),
                             description="" if self.description is None
                             else self.description,
                             amount=format_amount(self.amount)))
@@ -755,13 +758,16 @@ class JournalEntryLineItem(db.Model):
             frac: Decimal = (value - whole).normalize()
             return str(whole) + str(abs(frac))[1:]
 
-        voucher_day: date = self.voucher.date
+        journal_entry_day: date = self.journal_entry.date
         description: str = "" if self.description is None else self.description
         return ([description],
-                [str(voucher_day.year),
+                [str(journal_entry_day.year),
-                 "{}/{}".format(voucher_day.year, voucher_day.month),
+                 "{}/{}".format(journal_entry_day.year,
-                 "{}/{}".format(voucher_day.month, voucher_day.day),
+                                journal_entry_day.month),
-                 "{}/{}/{}".format(voucher_day.year, voucher_day.month,
+                 "{}/{}".format(journal_entry_day.month,
-                                   voucher_day.day),
+                                journal_entry_day.day),
+                 "{}/{}/{}".format(journal_entry_day.year,
+                                   journal_entry_day.month,
+                                   journal_entry_day.day),
                  format_amount(self.amount),
                  format_amount(self.net_balance)])

src/accounting/report/period/chooser.py

@@ -23,7 +23,7 @@ This file is largely taken from the NanoParma ERP project, first written in
 import typing as t
 from datetime import date
 
-from accounting.models import Voucher
+from accounting.models import JournalEntry
 from .period import Period
 from .shortcuts import ThisMonth, LastMonth, SinceLastMonth, ThisYear, \
     LastYear, Today, Yesterday, AllTime, TemplatePeriod, YearPeriod
@@ -61,8 +61,8 @@ class PeriodChooser:
         self.url_template: str = get_url(TemplatePeriod())
         """The URL template."""
 
-        first: Voucher | None \
+        first: JournalEntry | None \
-            = Voucher.query.order_by(Voucher.date).first()
+            = JournalEntry.query.order_by(JournalEntry.date).first()
         start: date | None = None if first is None else first.date
 
         # Attributes

src/accounting/report/reports/balance_sheet.py

@@ -24,7 +24,7 @@ from flask import render_template, Response
 
 from accounting import db
 from accounting.locale import gettext
-from accounting.models import Currency, BaseAccount, Account, Voucher, \
+from accounting.models import Currency, BaseAccount, Account, JournalEntry, \
     JournalEntryLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
@@ -127,14 +127,14 @@ class AccountCollector:
             = [JournalEntryLineItem.currency_code == self.__currency.code,
                sa.or_(*sub_conditions)]
         if self.__period.end is not None:
-            conditions.append(Voucher.date <= self.__period.end)
+            conditions.append(JournalEntry.date <= self.__period.end)
         balance_func: sa.Function = sa.func.sum(sa.case(
             (JournalEntryLineItem.is_debit, JournalEntryLineItem.amount),
             else_=-JournalEntryLineItem.amount)).label("balance")
         select_balance: sa.Select \
             = sa.select(Account.id, Account.base_code, Account.no,
                         balance_func)\
-            .join(Voucher).join(Account)\
+            .join(JournalEntry).join(Account)\
             .filter(*conditions)\
             .group_by(Account.id, Account.base_code, Account.no)\
             .order_by(Account.base_code, Account.no)
@@ -179,7 +179,7 @@ class AccountCollector:
             return None
         conditions: list[sa.BinaryExpression] \
             = [JournalEntryLineItem.currency_code == self.__currency.code,
-               Voucher.date < self.__period.start]
+               JournalEntry.date < self.__period.start]
         return self.__query_balance(conditions)
 
     def __add_current_period(self) -> None:
@@ -199,9 +199,9 @@ class AccountCollector:
         conditions: list[sa.BinaryExpression] \
             = [JournalEntryLineItem.currency_code == self.__currency.code]
         if self.__period.start is not None:
-            conditions.append(Voucher.date >= self.__period.start)
+            conditions.append(JournalEntry.date >= self.__period.start)
         if self.__period.end is not None:
-            conditions.append(Voucher.date <= self.__period.end)
+            conditions.append(JournalEntry.date <= self.__period.end)
         return self.__query_balance(conditions)
 
     @staticmethod
@@ -218,7 +218,7 @@ class AccountCollector:
             (JournalEntryLineItem.is_debit, JournalEntryLineItem.amount),
             else_=-JournalEntryLineItem.amount))
         select_balance: sa.Select = sa.select(balance_func)\
-            .join(Voucher).join(Account).filter(*conditions)
+            .join(JournalEntry).join(Account).filter(*conditions)
         return db.session.scalar(select_balance)
 
     def __add_owner_s_equity(self, code: str, amount: Decimal | None,

src/accounting/report/reports/income_expenses.py

@@ -26,7 +26,8 @@ from sqlalchemy.orm import selectinload
 
 from accounting import db
 from accounting.locale import gettext
-from accounting.models import Currency, Account, Voucher, JournalEntryLineItem
+from accounting.models import Currency, Account, JournalEntry, \
+    JournalEntryLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -70,14 +71,14 @@ class ReportLineItem:
         self.url: str | None = None
         """The URL to the journal entry line item."""
         if line_item is not None:
-            self.date = line_item.voucher.date
+            self.date = line_item.journal_entry.date
             self.account = line_item.account
             self.description = line_item.description
             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.note = line_item.journal_entry.note
-            self.url = url_for("accounting.voucher.detail",
+            self.url = url_for("accounting.journal-entry.detail",
-                               voucher=line_item.voucher)
+                               journal_entry=line_item.journal_entry)
 
 
 class LineItemCollector:
@@ -120,11 +121,11 @@ class LineItemCollector:
             (JournalEntryLineItem.is_debit, JournalEntryLineItem.amount),
             else_=-JournalEntryLineItem.amount))
         select: sa.Select = sa.Select(balance_func)\
-            .join(Voucher).join(Account)\
+            .join(JournalEntry).join(Account)\
             .filter(be(JournalEntryLineItem.currency_code
                        == self.__currency.code),
                     self.__account_condition,
-                    Voucher.date < self.__period.start)
+                    JournalEntry.date < self.__period.start)
         balance: int | None = db.session.scalar(select)
         if balance is None:
             return None
@@ -149,25 +150,26 @@ class LineItemCollector:
             = [JournalEntryLineItem.currency_code == self.__currency.code,
                self.__account_condition]
         if self.__period.start is not None:
-            conditions.append(Voucher.date >= self.__period.start)
+            conditions.append(JournalEntry.date >= self.__period.start)
         if self.__period.end is not None:
-            conditions.append(Voucher.date <= self.__period.end)
+            conditions.append(JournalEntry.date <= self.__period.end)
-        voucher_with_account: sa.Select = sa.Select(Voucher.id).\
+        journal_entry_with_account: sa.Select = sa.Select(JournalEntry.id).\
             join(JournalEntryLineItem).join(Account).filter(*conditions)
 
         return [ReportLineItem(x)
-                for x in JournalEntryLineItem.query.join(Voucher).join(Account)
+                for x in JournalEntryLineItem.query
-                .filter(JournalEntryLineItem.voucher_id
+                .join(JournalEntry).join(Account)
-                        .in_(voucher_with_account),
+                .filter(JournalEntryLineItem.journal_entry_id
+                        .in_(journal_entry_with_account),
                         JournalEntryLineItem.currency_code
                         == self.__currency.code,
                         sa.not_(self.__account_condition))
-                .order_by(Voucher.date,
+                .order_by(JournalEntry.date,
-                          Voucher.no,
+                          JournalEntry.no,
                           JournalEntryLineItem.is_debit,
                           JournalEntryLineItem.no)
                 .options(selectinload(JournalEntryLineItem.account),
-                         selectinload(JournalEntryLineItem.voucher))]
+                         selectinload(JournalEntryLineItem.journal_entry))]
 
     @property
     def __account_condition(self) -> sa.BinaryExpression:
@@ -216,7 +218,7 @@ class LineItemCollector:
 class CSVRow(BaseCSVRow):
     """A row in the CSV."""
 
-    def __init__(self, voucher_date: date | str | None,
+    def __init__(self, journal_entry_date: date | str | None,
                  account: str | None,
                  description: str | None,
                  income: str | Decimal | None,
@@ -225,7 +227,7 @@ class CSVRow(BaseCSVRow):
                  note: str | None):
         """Constructs a row in the CSV.
 
-        :param voucher_date: The voucher date.
+        :param journal_entry_date: The journal entry date.
         :param account: The account.
         :param description: The description.
         :param income: The income.
@@ -233,7 +235,7 @@ class CSVRow(BaseCSVRow):
         :param balance: The balance.
         :param note: The note.
         """
-        self.date: date | str | None = voucher_date
+        self.date: date | str | None = journal_entry_date
         """The date."""
         self.account: str | None = account
         """The account."""

src/accounting/report/reports/income_statement.py

@@ -24,7 +24,7 @@ from flask import render_template, Response
 
 from accounting import db
 from accounting.locale import gettext
-from accounting.models import Currency, BaseAccount, Account, Voucher, \
+from accounting.models import Currency, BaseAccount, Account, JournalEntry, \
     JournalEntryLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
@@ -259,14 +259,14 @@ class IncomeStatement(BaseReport):
             = [JournalEntryLineItem.currency_code == self.__currency.code,
                sa.or_(*sub_conditions)]
         if self.__period.start is not None:
-            conditions.append(Voucher.date >= self.__period.start)
+            conditions.append(JournalEntry.date >= self.__period.start)
         if self.__period.end is not None:
-            conditions.append(Voucher.date <= self.__period.end)
+            conditions.append(JournalEntry.date <= self.__period.end)
         balance_func: sa.Function = sa.func.sum(sa.case(
             (JournalEntryLineItem.is_debit, -JournalEntryLineItem.amount),
             else_=JournalEntryLineItem.amount)).label("balance")
         select_balances: sa.Select = sa.select(Account.id, balance_func)\
-            .join(Voucher).join(Account)\
+            .join(JournalEntry).join(Account)\
             .filter(*conditions)\
             .group_by(Account.id)\
             .order_by(Account.base_code, Account.no)

src/accounting/report/reports/journal.py

@@ -25,7 +25,8 @@ from flask import render_template, Response
 from sqlalchemy.orm import selectinload
 
 from accounting.locale import gettext
-from accounting.models import Currency, Account, Voucher, JournalEntryLineItem
+from accounting.models import Currency, Account, JournalEntry, \
+    JournalEntryLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -47,8 +48,8 @@ class ReportLineItem:
         """
         self.line_item: JournalEntryLineItem = line_item
         """The journal entry line item."""
-        self.voucher: Voucher = line_item.voucher
+        self.journal_entry: JournalEntry = line_item.journal_entry
-        """The voucher."""
+        """The journal entry."""
         self.currency: Currency = line_item.currency
         """The account."""
         self.account: Account = line_item.account
@@ -66,7 +67,7 @@ class ReportLineItem:
 class CSVRow(BaseCSVRow):
     """A row in the CSV."""
 
-    def __init__(self, voucher_date: str | date,
+    def __init__(self, journal_entry_date: str | date,
                  currency: str,
                  account: str,
                  description: str | None,
@@ -75,13 +76,13 @@ class CSVRow(BaseCSVRow):
                  note: str | None):
         """Constructs a row in the CSV.
 
-        :param voucher_date: The voucher date.
+        :param journal_entry_date: The journal entry date.
         :param description: The description.
         :param debit: The debit amount.
         :param credit: The credit amount.
         :param note: The note.
         """
-        self.date: str | date = voucher_date
+        self.date: str | date = journal_entry_date
         """The date."""
         self.currency: str = currency
         """The currency."""
@@ -155,9 +156,9 @@ def get_csv_rows(line_items: list[JournalEntryLineItem]) -> list[CSVRow]:
                                  gettext("Account"), gettext("Description"),
                                  gettext("Debit"), gettext("Credit"),
                                  gettext("Note"))]
-    rows.extend([CSVRow(x.voucher.date, x.currency.code,
+    rows.extend([CSVRow(x.journal_entry.date, x.currency.code,
                         str(x.account).title(), x.description,
-                        x.debit, x.credit, x.voucher.note)
+                        x.debit, x.credit, x.journal_entry.note)
                  for x in line_items])
     return rows
 
@@ -183,18 +184,18 @@ class Journal(BaseReport):
         """
         conditions: list[sa.BinaryExpression] = []
         if self.__period.start is not None:
-            conditions.append(Voucher.date >= self.__period.start)
+            conditions.append(JournalEntry.date >= self.__period.start)
         if self.__period.end is not None:
-            conditions.append(Voucher.date <= self.__period.end)
+            conditions.append(JournalEntry.date <= self.__period.end)
-        return JournalEntryLineItem.query.join(Voucher)\
+        return JournalEntryLineItem.query.join(JournalEntry)\
             .filter(*conditions)\
-            .order_by(Voucher.date,
+            .order_by(JournalEntry.date,
-                      Voucher.no,
+                      JournalEntry.no,
                       JournalEntryLineItem.is_debit.desc(),
                       JournalEntryLineItem.no)\
             .options(selectinload(JournalEntryLineItem.account),
                      selectinload(JournalEntryLineItem.currency),
-                     selectinload(JournalEntryLineItem.voucher)).all()
+                     selectinload(JournalEntryLineItem.journal_entry)).all()
 
     def csv(self) -> Response:
         """Returns the report as CSV for download.

src/accounting/report/reports/ledger.py

@@ -26,7 +26,8 @@ from sqlalchemy.orm import selectinload
 
 from accounting import db
 from accounting.locale import gettext
-from accounting.models import Currency, Account, Voucher, JournalEntryLineItem
+from accounting.models import Currency, Account, JournalEntry, \
+    JournalEntryLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -67,13 +68,13 @@ class ReportLineItem:
         self.url: str | None = None
         """The URL to the journal entry line item."""
         if line_item is not None:
-            self.date = line_item.voucher.date
+            self.date = line_item.journal_entry.date
             self.description = line_item.description
             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.note = line_item.journal_entry.note
-            self.url = url_for("accounting.voucher.detail",
+            self.url = url_for("accounting.journal-entry.detail",
-                               voucher=line_item.voucher)
+                               journal_entry=line_item.journal_entry)
 
 
 class LineItemCollector:
@@ -116,12 +117,12 @@ class LineItemCollector:
         balance_func: sa.Function = sa.func.sum(sa.case(
             (JournalEntryLineItem.is_debit, JournalEntryLineItem.amount),
             else_=-JournalEntryLineItem.amount))
-        select: sa.Select = sa.Select(balance_func).join(Voucher)\
+        select: sa.Select = sa.Select(balance_func).join(JournalEntry)\
             .filter(be(JournalEntryLineItem.currency_code
                        == self.__currency.code),
                     be(JournalEntryLineItem.account_id
                        == self.__account.id),
-                    Voucher.date < self.__period.start)
+                    JournalEntry.date < self.__period.start)
         balance: int | None = db.session.scalar(select)
         if balance is None:
             return None
@@ -145,17 +146,18 @@ class LineItemCollector:
             = [JournalEntryLineItem.currency_code == self.__currency.code,
                JournalEntryLineItem.account_id == self.__account.id]
         if self.__period.start is not None:
-            conditions.append(Voucher.date >= self.__period.start)
+            conditions.append(JournalEntry.date >= self.__period.start)
         if self.__period.end is not None:
-            conditions.append(Voucher.date <= self.__period.end)
+            conditions.append(JournalEntry.date <= self.__period.end)
         return [ReportLineItem(x) for x in JournalEntryLineItem.query
-                .join(Voucher)
+                .join(JournalEntry)
                 .filter(*conditions)
-                .order_by(Voucher.date,
+                .order_by(JournalEntry.date,
-                          Voucher.no,
+                          JournalEntry.no,
                           JournalEntryLineItem.is_debit.desc(),
                           JournalEntryLineItem.no)
-                .options(selectinload(JournalEntryLineItem.voucher)).all()]
+                .options(selectinload(JournalEntryLineItem.journal_entry))
+                .all()]
 
     def __get_total(self) -> ReportLineItem | None:
         """Composes the total line item.
@@ -197,7 +199,7 @@ class LineItemCollector:
 class CSVRow(BaseCSVRow):
     """A row in the CSV."""
 
-    def __init__(self, voucher_date: date | str | None,
+    def __init__(self, journal_entry_date: date | str | None,
                  description: str | None,
                  debit: str | Decimal | None,
                  credit: str | Decimal | None,
@@ -205,14 +207,14 @@ class CSVRow(BaseCSVRow):
                  note: str | None):
         """Constructs a row in the CSV.
 
-        :param voucher_date: The voucher date.
+        :param journal_entry_date: The journal entry date.
         :param description: The description.
         :param debit: The debit amount.
         :param credit: The credit amount.
         :param balance: The balance.
         :param note: The note.
         """
-        self.date: date | str | None = voucher_date
+        self.date: date | str | None = journal_entry_date
         """The date."""
         self.description: str | None = description
         """The description."""

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, JournalEntryLineItem
+    JournalEntry, JournalEntryLineItem
 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
@@ -62,22 +62,23 @@ class LineItemCollector:
                        self.__get_account_condition(k)),
                    JournalEntryLineItem.currency_code.in_(
                        self.__get_currency_condition(k)),
-                   JournalEntryLineItem.voucher_id.in_(
+                   JournalEntryLineItem.journal_entry_id.in_(
-                       self.__get_voucher_condition(k))]
+                       self.__get_journal_entry_condition(k))]
             try:
                 sub_conditions.append(
                     JournalEntryLineItem.amount == Decimal(k))
             except ArithmeticError:
                 pass
             conditions.append(sa.or_(*sub_conditions))
-        return JournalEntryLineItem.query.join(Voucher).filter(*conditions)\
+        return JournalEntryLineItem.query.join(JournalEntry)\
-            .order_by(Voucher.date,
+            .filter(*conditions)\
-                      Voucher.no,
+            .order_by(JournalEntry.date,
+                      JournalEntry.no,
                       JournalEntryLineItem.is_debit,
                       JournalEntryLineItem.no)\
             .options(selectinload(JournalEntryLineItem.account),
                      selectinload(JournalEntryLineItem.currency),
-                     selectinload(JournalEntryLineItem.voucher)).all()
+                     selectinload(JournalEntryLineItem.journal_entry)).all()
 
     @staticmethod
     def __get_account_condition(k: str) -> sa.Select:
@@ -116,35 +117,40 @@ class LineItemCollector:
                    Currency.code.in_(select_l10n)))
 
     @staticmethod
-    def __get_voucher_condition(k: str) -> sa.Select:
+    def __get_journal_entry_condition(k: str) -> sa.Select:
-        """Composes and returns the condition to filter the voucher.
+        """Composes and returns the condition to filter the journal entry.
 
         :param k: The keyword.
-        :return: The condition to filter the voucher.
+        :return: The condition to filter the journal entry.
         """
-        conditions: list[sa.BinaryExpression] = [Voucher.note.contains(k)]
+        conditions: list[sa.BinaryExpression] = [JournalEntry.note.contains(k)]
-        voucher_date: datetime
+        journal_entry_date: datetime
         try:
-            voucher_date = datetime.strptime(k, "%Y")
+            journal_entry_date = datetime.strptime(k, "%Y")
             conditions.append(
-                be(sa.extract("year", Voucher.date) == voucher_date.year))
+                be(sa.extract("year", JournalEntry.date)
+                   == journal_entry_date.year))
         except ValueError:
             pass
         try:
-            voucher_date = datetime.strptime(k, "%Y/%m")
+            journal_entry_date = datetime.strptime(k, "%Y/%m")
             conditions.append(sa.and_(
-                sa.extract("year", Voucher.date) == voucher_date.year,
+                sa.extract("year", JournalEntry.date)
-                sa.extract("month", Voucher.date) == voucher_date.month))
+                == journal_entry_date.year,
+                sa.extract("month", JournalEntry.date)
+                == journal_entry_date.month))
         except ValueError:
             pass
         try:
-            voucher_date = datetime.strptime(f"2000/{k}", "%Y/%m/%d")
+            journal_entry_date = datetime.strptime(f"2000/{k}", "%Y/%m/%d")
             conditions.append(sa.and_(
-                sa.extract("month", Voucher.date) == voucher_date.month,
+                sa.extract("month", JournalEntry.date)
-                sa.extract("day", Voucher.date) == voucher_date.day))
+                == journal_entry_date.month,
+                sa.extract("day", JournalEntry.date)
+                == journal_entry_date.day))
         except ValueError:
             pass
-        return sa.select(Voucher.id).filter(sa.or_(*conditions))
+        return sa.select(JournalEntry.id).filter(sa.or_(*conditions))
 
 
 class PageParams(BasePageParams):

src/accounting/report/reports/trial_balance.py

@@ -24,7 +24,8 @@ from flask import Response, render_template
 
 from accounting import db
 from accounting.locale import gettext
-from accounting.models import Currency, Account, Voucher, JournalEntryLineItem
+from accounting.models import Currency, Account, JournalEntry, \
+    JournalEntryLineItem
 from accounting.report.period import Period, PeriodChooser
 from accounting.report.utils.base_page_params import BasePageParams
 from accounting.report.utils.base_report import BaseReport
@@ -180,14 +181,14 @@ class TrialBalance(BaseReport):
         conditions: list[sa.BinaryExpression] \
             = [JournalEntryLineItem.currency_code == self.__currency.code]
         if self.__period.start is not None:
-            conditions.append(Voucher.date >= self.__period.start)
+            conditions.append(JournalEntry.date >= self.__period.start)
         if self.__period.end is not None:
-            conditions.append(Voucher.date <= self.__period.end)
+            conditions.append(JournalEntry.date <= self.__period.end)
         balance_func: sa.Function = sa.func.sum(sa.case(
             (JournalEntryLineItem.is_debit, JournalEntryLineItem.amount),
             else_=-JournalEntryLineItem.amount)).label("balance")
         select_balances: sa.Select = sa.select(Account.id, balance_func)\
-            .join(Voucher).join(Account)\
+            .join(JournalEntry).join(Account)\
             .filter(*conditions)\
             .group_by(Account.id)\
             .order_by(Account.base_code, Account.no)

src/accounting/report/utils/base_page_params.py

@@ -27,7 +27,7 @@ from flask import request
 
 from accounting import db
 from accounting.models import Currency, JournalEntryLineItem
-from accounting.utils.voucher_types import VoucherType
+from accounting.utils.journal_entry_types import JournalEntryType
 from .option_link import OptionLink
 from .report_chooser import ReportChooser
 
@@ -52,12 +52,12 @@ class BasePageParams(ABC):
         """
 
     @property
-    def voucher_types(self) -> t.Type[VoucherType]:
+    def journal_entry_types(self) -> t.Type[JournalEntryType]:
-        """Returns the voucher types.
+        """Returns the journal entry types.
 
-        :return: The voucher types.
+        :return: The journal entry types.
         """
-        return VoucherType
+        return JournalEntryType
 
     @property
     def csv_uri(self) -> str:

src/accounting/static/css/style.css

@@ -149,7 +149,7 @@
     overflow-y: scroll;
 }
 
-/** The voucher management */
+/** The journal entry management */
 .accounting-currency-control {
     background-color: transparent;
 }

src/accounting/static/js/journal-entry-form.js

@@ -1,5 +1,5 @@
 /* The Mia! Accounting Flask Project
- * voucher-form.js: The JavaScript for the voucher form
+ * journal-entry-form.js: The JavaScript for the journal entry form
  */
 
 /*  Copyright (c) 2023 imacat.
@@ -23,14 +23,14 @@
 "use strict";
 
 document.addEventListener("DOMContentLoaded", () => {
-    VoucherForm.initialize();
+    JournalEntryForm.initialize();
 });
 
 /**
- * The voucher form
+ * The journal entry form
  *
  */
-class VoucherForm {
+class JournalEntryForm {
 
     /**
      * The form element
@@ -105,7 +105,7 @@ class VoucherForm {
     lineItemEditor;
 
     /**
-     * Constructs the voucher form.
+     * Constructs the journal entry form.
      *
      */
     constructor() {
@@ -325,17 +325,17 @@ class VoucherForm {
     }
 
     /**
-     * The voucher form
+     * The journal entry form
-     * @type {VoucherForm}
+     * @type {JournalEntryForm}
      */
     static #form;
 
     /**
-     * Initializes the voucher form.
+     * Initializes the journal entry form.
      *
      */
     static initialize() {
-        this.#form = new VoucherForm()
+        this.#form = new JournalEntryForm()
     }
 }
 
@@ -352,8 +352,8 @@ class CurrencySubForm {
     element;
 
     /**
-     * The voucher form
+     * The journal entry form
-     * @type {VoucherForm}
+     * @type {JournalEntryForm}
      */
     form;
 
@@ -420,7 +420,7 @@ class CurrencySubForm {
     /**
      * Constructs a currency sub-form
      *
-     * @param form {VoucherForm} the voucher form
+     * @param form {JournalEntryForm} the journal entry form
      * @param element {HTMLDivElement} the currency sub-form element
      */
     constructor(form, element) {

src/accounting/static/js/journal-entry-line-item-editor.js

@@ -29,8 +29,8 @@
 class JournalEntryLineItemEditor {
 
     /**
-     * The voucher form
+     * The journal entry form
-     * @type {VoucherForm}
+     * @type {JournalEntryForm}
      */
     form;
 
@@ -217,7 +217,7 @@ class JournalEntryLineItemEditor {
     /**
      * Constructs a new journal entry line item editor.
      *
-     * @param form {VoucherForm} the voucher form
+     * @param form {JournalEntryForm} the journal entry form
      */
     constructor(form) {
         this.form = form;

src/accounting/static/js/journal-entry-order.js

@@ -1,5 +1,5 @@
 /* The Mia! Accounting Flask Project
- * voucher-order.js: The JavaScript for the voucher order
+ * journal-entry-order.js: The JavaScript for the journal entry order
  */
 
 /*  Copyright (c) 2023 imacat.

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

@@ -105,7 +105,7 @@ class OriginalLineItemSelector {
      * Returns the net balance for an original line item.
      *
      * @param currentLineItem {LineItemSubForm} the line item sub-form that is currently editing
-     * @param form {VoucherForm} the voucher form
+     * @param form {JournalEntryForm} the journal entry form
      * @param originalLineItemId {string} the ID of the original line item
      * @return {Decimal} the net balance of the original line item
      */

src/accounting/templates/accounting/journal-entry/disbursement/create.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-create.html: The cash disbursement voucher creation form
+create.html: The cash disbursement journal entry creation form
 
  Copyright (c) 2023 imacat.
 
@@ -19,10 +19,10 @@ create.html: The cash disbursement voucher creation form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/disbursement/include/form.html" %}
+{% extends "accounting/journal-entry/disbursement/include/form.html" %}
 
-{% block header %}{% block title %}{{ A_("Add a New Cash Disbursement Voucher") }}{% endblock %}{% endblock %}
+{% block header %}{% block title %}{{ A_("Add a New Cash Disbursement Journal Entry") }}{% endblock %}{% endblock %}
 
 {% block back_url %}{{ request.args.get("next") or url_for("accounting.report.default") }}{% endblock %}
 
-{% block action_url %}{{ url_for("accounting.voucher.store", voucher_type=voucher_type) }}{% endblock %}
+{% block action_url %}{{ url_for("accounting.journal-entry.store", journal_entry_type=journal_entry_type) }}{% endblock %}

src/accounting/templates/accounting/journal-entry/disbursement/detail.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-detail.html: The cash disbursement voucher detail
+detail.html: The cash disbursement journal entry detail
 
  Copyright (c) 2023 imacat.
 
@@ -19,16 +19,16 @@ detail.html: The cash disbursement voucher detail
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/26
 #}
-{% extends "accounting/voucher/include/detail.html" %}
+{% extends "accounting/journal-entry/include/detail.html" %}
 
 {% block to_transfer %}
-  <a class="btn btn-primary" href="{{ url_for("accounting.voucher.edit", voucher=obj)|accounting_voucher_to_transfer|accounting_inherit_next }}">
+  <a class="btn btn-primary" href="{{ url_for("accounting.journal-entry.edit", journal_entry=obj)|accounting_journal_entry_to_transfer|accounting_inherit_next }}">
     <i class="fa-solid fa-bars-staggered"></i>
     {{ A_("To Transfer") }}
   </a>
 {% endblock %}
 
-{% block voucher_currencies %}
+{% block journal_entry_currencies %}
   {% for currency in obj.currencies %}
     <div class="mb-3">
       <div class="mb-2 fw-bolder">{{ currency.name }}</div>
@@ -36,7 +36,7 @@ First written: 2023/2/26
       <ul class="list-group accounting-list-group-stripped accounting-list-group-hover">
         <li class="list-group-item accounting-journal-entry-line-item accounting-journal-entry-line-item-header">{{ A_("Content") }}</li>
         {% with line_items = currency.debit %}
-          {% include "accounting/voucher/include/detail-line-items.html" %}
+          {% include "accounting/journal-entry/include/detail-line-items.html" %}
         {% endwith %}
         <li class="list-group-item accounting-journal-entry-line-item accounting-journal-entry-line-item-total">
           <div class="d-flex justify-content-between">

src/accounting/templates/accounting/journal-entry/disbursement/edit.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-edit.html: The cash receipt voucher edit form
+edit.html: The cash disbursement journal entry edit form
 
  Copyright (c) 2023 imacat.
 
@@ -19,10 +19,10 @@ edit.html: The cash receipt voucher edit form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/receipt/include/form.html" %}
+{% extends "accounting/journal-entry/disbursement/include/form.html" %}
 
-{% block header %}{% block title %}{{ A_("Editing %(voucher)s", voucher=voucher) }}{% endblock %}{% endblock %}
+{% block header %}{% block title %}{{ A_("Editing %(journal_entry)s", journal_entry=journal_entry) }}{% endblock %}{% endblock %}
 
-{% block back_url %}{{ url_for("accounting.voucher.detail", voucher=voucher)|accounting_inherit_next }}{% endblock %}
+{% block back_url %}{{ url_for("accounting.journal-entry.detail", journal_entry=journal_entry)|accounting_inherit_next }}{% endblock %}
 
-{% block action_url %}{{ url_for("accounting.voucher.update", voucher=voucher)|accounting_voucher_with_type }}{% endblock %}
+{% block action_url %}{{ url_for("accounting.journal-entry.update", journal_entry=journal_entry)|accounting_journal_entry_with_type }}{% endblock %}

src/accounting/templates/accounting/journal-entry/disbursement/include/form-currency.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-currency-sub-form.html: The currency sub-form in the cash disbursement voucher form
+form-currency.html: The currency sub-form in the cash disbursement journal entry form
 
  Copyright (c) 2023 imacat.
 
@@ -51,7 +51,7 @@ First written: 2023/2/25
                     line_item_index = loop.index,
                     only_one_line_item_form = debit_forms|length == 1,
                     form = line_item_form.form %}
-              {% include "accounting/voucher/include/form-line-item.html" %}
+              {% include "accounting/journal-entry/include/form-line-item.html" %}
             {% endwith %}
           {% endfor %}
         </ul>

src/accounting/templates/accounting/journal-entry/disbursement/include/form.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-form.html: The cash disbursement voucher form
+form.html: The cash disbursement journal entry form
 
  Copyright (c) 2023 imacat.
 
@@ -19,7 +19,7 @@ form.html: The cash disbursement voucher form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/include/form.html" %}
+{% extends "accounting/journal-entry/include/form.html" %}
 
 {% block currency_sub_forms %}
   {% if form.currencies %}
@@ -33,7 +33,7 @@ First written: 2023/2/25
               debit_forms = currency_form.debit,
               debit_errors = currency_form.debit_errors,
               debit_total = currency_form.form.debit_total|accounting_format_amount %}
-        {% include "accounting/voucher/disbursement/include/form-currency-item.html" %}
+        {% include "accounting/journal-entry/disbursement/include/form-currency.html" %}
       {% endwith %}
     {% endfor %}
   {% else %}
@@ -41,17 +41,17 @@ First written: 2023/2/25
             only_one_currency_form = True,
             currency_code_data = accounting_default_currency_code(),
             debit_total = "-" %}
-      {% include "accounting/voucher/disbursement/include/form-currency-item.html" %}
+      {% include "accounting/journal-entry/disbursement/include/form-currency.html" %}
     {% endwith %}
   {% endif %}
 {% endblock %}
 
 {% block form_modals %}
   {% with description_editor = form.description_editor.debit %}
-    {% include "accounting/voucher/include/description-editor-modal.html" %}
+    {% include "accounting/journal-entry/include/description-editor-modal.html" %}
   {% endwith %}
   {% with debit_credit = "debit",
           account_options = form.debit_account_options %}
-    {% include "accounting/voucher/include/account-selector-modal.html" %}
+    {% include "accounting/journal-entry/include/account-selector-modal.html" %}
   {% endwith %}
 {% endblock %}

src/accounting/templates/accounting/journal-entry/include/detail-line-items.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-detail-line-items-item: The line items in the voucher detail
+detail-line-items-item: The line items in the journal entry detail
 
  Copyright (c) 2023 imacat.
 
@@ -30,7 +30,7 @@ First written: 2023/3/14
         {% endif %}
         {% 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 href="{{ url_for("accounting.journal-entry.detail", journal_entry=line_item.original_line_item.journal_entry)|accounting_append_next }}">
               {{ A_("Offset %(item)s", item=line_item.original_line_item) }}
             </a>
           </div>
@@ -43,8 +43,8 @@ First written: 2023/3/14
                 <ul class="ms-2 ps-0">
                   {% for offset in line_item.offsets %}
                     <li>
-                      <a href="{{ url_for("accounting.voucher.detail", voucher=offset.voucher)|accounting_append_next }}">
+                      <a href="{{ url_for("accounting.journal-entry.detail", journal_entry=offset.journal_entry)|accounting_append_next }}">
-                        {{ offset.voucher.date|accounting_format_date }} {{ offset.amount|accounting_format_amount }}
+                        {{ offset.journal_entry.date|accounting_format_date }} {{ offset.amount|accounting_format_amount }}
                       </a>
                     </li>
                   {% endfor %}

src/accounting/templates/accounting/journal-entry/include/detail.html

@@ -31,12 +31,12 @@ First written: 2023/2/26
     {{ A_("Back") }}
   </a>
   {% if accounting_can_edit() %}
-    <a class="btn btn-primary d-none d-md-inline" href="{{ url_for("accounting.voucher.edit", voucher=obj)|accounting_inherit_next }}">
+    <a class="btn btn-primary d-none d-md-inline" href="{{ url_for("accounting.journal-entry.edit", journal_entry=obj)|accounting_inherit_next }}">
       <i class="fa-solid fa-gear"></i>
       {{ A_("Settings") }}
     </a>
   {% endif %}
-  <a class="btn btn-primary" href="{{ url_for("accounting.voucher.order", voucher_date=obj.date)|accounting_append_next }}">
+  <a class="btn btn-primary" href="{{ url_for("accounting.journal-entry.order", journal_entry_date=obj.date)|accounting_append_next }}">
     <i class="fa-solid fa-bars-staggered"></i>
     {{ A_("Order") }}
   </a>
@@ -58,14 +58,14 @@ First written: 2023/2/26
 
 {% if accounting_can_edit() %}
   <div class="d-md-none accounting-material-fab">
-    <a class="btn btn-primary" href="{{ url_for("accounting.voucher.edit", voucher=obj)|accounting_inherit_next }}">
+    <a class="btn btn-primary" href="{{ url_for("accounting.journal-entry.edit", journal_entry=obj)|accounting_inherit_next }}">
       <i class="fa-solid fa-pen-to-square"></i>
     </a>
   </div>
 {% endif %}
 
 {% if accounting_can_edit() and obj.can_delete %}
-  <form action="{{ url_for("accounting.voucher.delete", voucher=obj) }}" method="post">
+  <form action="{{ url_for("accounting.journal-entry.delete", journal_entry=obj) }}" method="post">
     <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
     {% if request.args.next %}
       <input type="hidden" name="next" value="{{ request.args.next }}">
@@ -74,11 +74,11 @@ First written: 2023/2/26
       <div class="modal-dialog">
         <div class="modal-content">
           <div class="modal-header">
-            <h1 class="modal-title fs-5" id="accounting-delete-modal-label">{{ A_("Delete Voucher Confirmation") }}</h1>
+            <h1 class="modal-title fs-5" id="accounting-delete-modal-label">{{ A_("Delete Journal Entry Confirmation") }}</h1>
             <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{{ A_("Close") }}"></button>
           </div>
           <div class="modal-body">
-            {{ A_("Do you really want to delete this voucher?") }}
+            {{ A_("Do you really want to delete this journal entry?") }}
           </div>
           <div class="modal-footer">
             <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{{ A_("Cancel") }}</button>
@@ -99,13 +99,13 @@ First written: 2023/2/26
     {{ obj.date|accounting_format_date }}
   </div>
 
-  {% block voucher_currencies %}{% endblock %}
+  {% block journal_entry_currencies %}{% endblock %}
 
   {% if obj.note %}
     <div class="card mb-3">
       <div class="card-body">
         <i class="far fa-comment-dots"></i>
-        {{ obj.note|accounting_voucher_text2html|safe }}
+        {{ obj.note|accounting_journal_entry_text2html|safe }}
       </div>
     </div>
   {% endif %}

src/accounting/templates/accounting/journal-entry/include/form-line-item.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-form-line-item.html: The line item sub-form in the voucher form
+form-line-item.html: The line item sub-form in the journal entry form
 
  Copyright (c) 2023 imacat.
 
@@ -28,7 +28,7 @@ First written: 2023/2/25
   <input id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-original-line-item-id" class="accounting-original-line-item-id" type="hidden" name="currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-original_line_item_id" value="{{ form.original_line_item_id.data|accounting_default }}" data-date="{{ form.original_line_item_date|accounting_default }}" data-text="{{ form.original_line_item_text|accounting_default }}">
   <input id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-account-code" type="hidden" name="currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-account_code" value="{{ form.account_code.data|accounting_default }}" data-text="{{ form.account_text }}">
   <input id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-description" type="hidden" name="currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-description" value="{{ form.description.data|accounting_default }}">
-  <input id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-amount" type="hidden" name="currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-amount" value="{{ form.amount.data|accounting_voucher_format_amount_input }}" data-min="{{ form.offset_total|accounting_default("0") }}">
+  <input id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-amount" type="hidden" name="currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-amount" value="{{ form.amount.data|accounting_journal_entry_format_amount_input }}" data-min="{{ form.offset_total|accounting_default("0") }}">
   <div class="accounting-line-item-content">
     <div id="accounting-currency-{{ currency_index }}-{{ debit_credit }}-{{ line_item_index }}-control" class="form-control clickable d-flex justify-content-between {% if form.all_errors %} is-invalid {% endif %}" data-bs-toggle="modal" data-bs-target="#accounting-line-item-editor-modal">
       <div>
@@ -43,7 +43,7 @@ First written: 2023/2/25
               <div>{{ A_("Offsets") }}</div>
               <ul class="ms-2 ps-0">
                 {% for offset in form.offsets %}
-                  <li>{{ offset.voucher.date|accounting_format_date }} {{ offset.amount|accounting_format_amount }}</li>
+                  <li>{{ offset.journal_entry.date|accounting_format_date }} {{ offset.amount|accounting_format_amount }}</li>
                 {% endfor %}
               </ul>
             </div>

src/accounting/templates/accounting/journal-entry/include/form.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-form.html: The base voucher form
+form.html: The base journal entry form
 
  Copyright (c) 2023 imacat.
 
@@ -23,7 +23,7 @@ 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-form.js") }}"></script>
   <script src="{{ url_for("accounting.static", filename="js/journal-entry-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-line-item-selector.js") }}"></script>
@@ -88,8 +88,8 @@ First written: 2023/2/26
   </div>
 </form>
 
-{% include "accounting/voucher/include/journal-entry-line-item-editor-modal.html" %}
+{% include "accounting/journal-entry/include/journal-entry-line-item-editor-modal.html" %}
 {% block form_modals %}{% endblock %}
-{% include "accounting/voucher/include/original-line-item-selector-modal.html" %}
+{% include "accounting/journal-entry/include/original-line-item-selector-modal.html" %}
 
 {% endblock %}

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

@@ -37,8 +37,8 @@ First written: 2023/2/25
 
         <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-debit-credit="{{ "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-description="{{ line_item.description|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">
+            <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.journal_entry.date }}" data-debit-credit="{{ "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-description="{{ line_item.description|accounting_default }}" data-net-balance="{{ line_item.net_balance|accounting_journal_entry_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.description|accounting_default }}</div>
+              <div>{{ line_item.journal_entry.date|accounting_format_date }} {{ line_item.description|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>

src/accounting/templates/accounting/journal-entry/order.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-order.html: The order of the vouchers in a same day
+order.html: The order of the journal entries in a same day
 
  Copyright (c) 2023 imacat.
 
@@ -23,10 +23,10 @@ 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-order.js") }}"></script>
+  <script src="{{ url_for("accounting.static", filename="js/journal-entry-order.js") }}"></script>
 {% endblock %}
 
-{% block header %}{% block title %}{{ A_("Vouchers on %(date)s", date=date) }}{% endblock %}{% endblock %}
+{% block header %}{% block title %}{{ A_("Journal Entries on %(date)s", date=date) }}{% endblock %}{% endblock %}
 
 {% block content %}
 
@@ -38,7 +38,7 @@ First written: 2023/2/26
 </div>
 
 {% if list|length > 1 and accounting_can_edit() %}
-  <form action="{{ url_for("accounting.voucher.sort", voucher_date=date) }}" method="post">
+  <form action="{{ url_for("accounting.journal-entry.sort", journal_entry_date=date) }}" method="post">
     <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
     {% if request.args.next %}
       <input type="hidden" name="next" value="{{ request.args.next }}">

src/accounting/templates/accounting/journal-entry/receipt/create.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-create.html: The cash receipt voucher creation form
+create.html: The cash receipt journal entry creation form
 
  Copyright (c) 2023 imacat.
 
@@ -19,10 +19,10 @@ create.html: The cash receipt voucher creation form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/receipt/include/form.html" %}
+{% extends "accounting/journal-entry/receipt/include/form.html" %}
 
-{% block header %}{% block title %}{{ A_("Add a New Cash Receipt Voucher") }}{% endblock %}{% endblock %}
+{% block header %}{% block title %}{{ A_("Add a New Cash Receipt Journal Entry") }}{% endblock %}{% endblock %}
 
 {% block back_url %}{{ request.args.get("next") or url_for("accounting.report.default") }}{% endblock %}
 
-{% block action_url %}{{ url_for("accounting.voucher.store", voucher_type=voucher_type) }}{% endblock %}
+{% block action_url %}{{ url_for("accounting.journal-entry.store", journal_entry_type=journal_entry_type) }}{% endblock %}

src/accounting/templates/accounting/journal-entry/receipt/detail.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-detail.html: The cash receipt voucher detail
+detail.html: The cash receipt journal entry detail
 
  Copyright (c) 2023 imacat.
 
@@ -19,16 +19,16 @@ detail.html: The cash receipt voucher detail
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/26
 #}
-{% extends "accounting/voucher/include/detail.html" %}
+{% extends "accounting/journal-entry/include/detail.html" %}
 
 {% block to_transfer %}
-  <a class="btn btn-primary" href="{{ url_for("accounting.voucher.edit", voucher=obj)|accounting_voucher_to_transfer|accounting_inherit_next }}">
+  <a class="btn btn-primary" href="{{ url_for("accounting.journal-entry.edit", journal_entry=obj)|accounting_journal_entry_to_transfer|accounting_inherit_next }}">
     <i class="fa-solid fa-bars-staggered"></i>
     {{ A_("To Transfer") }}
   </a>
 {% endblock %}
 
-{% block voucher_currencies %}
+{% block journal_entry_currencies %}
   {% for currency in obj.currencies %}
     <div class="mb-3">
       <div class="mb-2 fw-bolder">{{ currency.name }}</div>
@@ -36,7 +36,7 @@ First written: 2023/2/26
       <ul class="list-group accounting-list-group-stripped accounting-list-group-hover">
         <li class="list-group-item accounting-journal-entry-line-item accounting-journal-entry-line-item-header">{{ A_("Content") }}</li>
         {% with line_items = currency.credit %}
-          {% include "accounting/voucher/include/detail-line-items.html" %}
+          {% include "accounting/journal-entry/include/detail-line-items.html" %}
         {% endwith %}
         <li class="list-group-item accounting-journal-entry-line-item accounting-journal-entry-line-item-total">
           <div class="d-flex justify-content-between">

src/accounting/templates/accounting/journal-entry/receipt/edit.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-edit.html: The transfer voucher edit form
+edit.html: The cash receipt journal entry edit form
 
  Copyright (c) 2023 imacat.
 
@@ -19,10 +19,10 @@ edit.html: The transfer voucher edit form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/transfer/include/form.html" %}
+{% extends "accounting/journal-entry/receipt/include/form.html" %}
 
-{% block header %}{% block title %}{{ A_("Editing %(voucher)s", voucher=voucher) }}{% endblock %}{% endblock %}
+{% block header %}{% block title %}{{ A_("Editing %(journal_entry)s", journal_entry=journal_entry) }}{% endblock %}{% endblock %}
 
-{% block back_url %}{{ url_for("accounting.voucher.detail", voucher=voucher)|accounting_inherit_next }}{% endblock %}
+{% block back_url %}{{ url_for("accounting.journal-entry.detail", journal_entry=journal_entry)|accounting_inherit_next }}{% endblock %}
 
-{% block action_url %}{{ url_for("accounting.voucher.update", voucher=voucher)|accounting_voucher_with_type }}{% endblock %}
+{% block action_url %}{{ url_for("accounting.journal-entry.update", journal_entry=journal_entry)|accounting_journal_entry_with_type }}{% endblock %}

src/accounting/templates/accounting/journal-entry/receipt/include/form-currency.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-currency-sub-form.html: The currency sub-form in the cash receipt voucher form
+form-currency.html: The currency sub-form in the cash receipt journal entry form
 
  Copyright (c) 2023 imacat.
 
@@ -51,7 +51,7 @@ First written: 2023/2/25
                     line_item_index = loop.index,
                     only_one_line_item_form = credit_forms|length == 1,
                     form = line_item_form.form %}
-              {% include "accounting/voucher/include/form-line-item.html" %}
+              {% include "accounting/journal-entry/include/form-line-item.html" %}
             {% endwith %}
           {% endfor %}
         </ul>

src/accounting/templates/accounting/journal-entry/receipt/include/form.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-form.html: The cash receipt voucher form
+form.html: The cash receipt journal entry form
 
  Copyright (c) 2023 imacat.
 
@@ -19,7 +19,7 @@ form.html: The cash receipt voucher form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/include/form.html" %}
+{% extends "accounting/journal-entry/include/form.html" %}
 
 {% block currency_sub_forms %}
   {% if form.currencies %}
@@ -33,7 +33,7 @@ First written: 2023/2/25
               credit_forms = currency_form.credit,
               credit_errors = currency_form.credit_errors,
               credit_total = currency_form.form.credit_total|accounting_format_amount %}
-        {% include "accounting/voucher/receipt/include/form-currency-item.html" %}
+        {% include "accounting/journal-entry/receipt/include/form-currency.html" %}
       {% endwith %}
     {% endfor %}
   {% else %}
@@ -41,17 +41,17 @@ First written: 2023/2/25
             only_one_currency_form = True,
             currency_code_data = accounting_default_currency_code(),
             credit_total = "-" %}
-      {% include "accounting/voucher/receipt/include/form-currency-item.html" %}
+      {% include "accounting/journal-entry/receipt/include/form-currency.html" %}
     {% endwith %}
   {% endif %}
 {% endblock %}
 
 {% block form_modals %}
   {% with description_editor = form.description_editor.credit %}
-    {% include "accounting/voucher/include/description-editor-modal.html" %}
+    {% include "accounting/journal-entry/include/description-editor-modal.html" %}
   {% endwith %}
   {% with debit_credit = "credit",
           account_options = form.credit_account_options %}
-    {% include "accounting/voucher/include/account-selector-modal.html" %}
+    {% include "accounting/journal-entry/include/account-selector-modal.html" %}
   {% endwith %}
 {% endblock %}

src/accounting/templates/accounting/journal-entry/transfer/create.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-create.html: The transfer voucher creation form
+create.html: The transfer journal entry creation form
 
  Copyright (c) 2023 imacat.
 
@@ -19,10 +19,10 @@ create.html: The transfer voucher creation form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/transfer/include/form.html" %}
+{% extends "accounting/journal-entry/transfer/include/form.html" %}
 
-{% block header %}{% block title %}{{ A_("Add a New Transfer Voucher") }}{% endblock %}{% endblock %}
+{% block header %}{% block title %}{{ A_("Add a New Transfer Journal Entry") }}{% endblock %}{% endblock %}
 
 {% block back_url %}{{ request.args.get("next") or url_for("accounting.report.default") }}{% endblock %}
 
-{% block action_url %}{{ url_for("accounting.voucher.store", voucher_type=voucher_type) }}{% endblock %}
+{% block action_url %}{{ url_for("accounting.journal-entry.store", journal_entry_type=journal_entry_type) }}{% endblock %}

src/accounting/templates/accounting/journal-entry/transfer/detail.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-detail.html: The transfer voucher detail
+detail.html: The transfer journal entry detail
 
  Copyright (c) 2023 imacat.
 
@@ -19,9 +19,9 @@ detail.html: The transfer voucher detail
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/26
 #}
-{% extends "accounting/voucher/include/detail.html" %}
+{% extends "accounting/journal-entry/include/detail.html" %}
 
-{% block voucher_currencies %}
+{% block journal_entry_currencies %}
   {% for currency in obj.currencies %}
     <div class="mb-3">
       <div class="mb-2 fw-bolder">{{ currency.name }}</div>
@@ -32,7 +32,7 @@ First written: 2023/2/26
           <ul class="list-group accounting-list-group-stripped accounting-list-group-hover">
             <li class="list-group-item accounting-journal-entry-line-item accounting-journal-entry-line-item-header">{{ A_("Debit") }}</li>
             {% with line_items = currency.debit %}
-              {% include "accounting/voucher/include/detail-line-items.html" %}
+              {% include "accounting/journal-entry/include/detail-line-items.html" %}
             {% endwith %}
             <li class="list-group-item accounting-journal-entry-line-item accounting-journal-entry-line-item-total">
               <div class="d-flex justify-content-between">
@@ -48,7 +48,7 @@ First written: 2023/2/26
           <ul class="list-group accounting-list-group-stripped accounting-list-group-hover">
             <li class="list-group-item accounting-journal-entry-line-item accounting-journal-entry-line-item-header">{{ A_("Credit") }}</li>
             {% with line_items = currency.credit %}
-              {% include "accounting/voucher/include/detail-line-items.html" %}
+              {% include "accounting/journal-entry/include/detail-line-items.html" %}
             {% endwith %}
             <li class="list-group-item accounting-journal-entry-line-item accounting-journal-entry-line-item-total">
               <div class="d-flex justify-content-between">

src/accounting/templates/accounting/journal-entry/transfer/edit.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-edit.html: The cash disbursement voucher edit form
+edit.html: The transfer journal entry edit form
 
  Copyright (c) 2023 imacat.
 
@@ -19,10 +19,10 @@ edit.html: The cash disbursement voucher edit form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/disbursement/include/form.html" %}
+{% extends "accounting/journal-entry/transfer/include/form.html" %}
 
-{% block header %}{% block title %}{{ A_("Editing %(voucher)s", voucher=voucher) }}{% endblock %}{% endblock %}
+{% block header %}{% block title %}{{ A_("Editing %(journal_entry)s", journal_entry=journal_entry) }}{% endblock %}{% endblock %}
 
-{% block back_url %}{{ url_for("accounting.voucher.detail", voucher=voucher)|accounting_inherit_next }}{% endblock %}
+{% block back_url %}{{ url_for("accounting.journal-entry.detail", journal_entry=journal_entry)|accounting_inherit_next }}{% endblock %}
 
-{% block action_url %}{{ url_for("accounting.voucher.update", voucher=voucher)|accounting_voucher_with_type }}{% endblock %}
+{% block action_url %}{{ url_for("accounting.journal-entry.update", journal_entry=journal_entry)|accounting_journal_entry_with_type }}{% endblock %}

src/accounting/templates/accounting/journal-entry/transfer/include/form-currency.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-currency-sub-form.html: The currency sub-form in the transfer voucher form
+form-currency.html: The currency sub-form in the transfer journal entry form
 
  Copyright (c) 2023 imacat.
 
@@ -53,7 +53,7 @@ First written: 2023/2/25
                       line_item_index = loop.index,
                       only_one_line_item_form = debit_forms|length == 1,
                       form = line_item_form.form %}
-                {% include "accounting/voucher/include/form-line-item.html" %}
+                {% include "accounting/journal-entry/include/form-line-item.html" %}
               {% endwith %}
             {% endfor %}
           </ul>
@@ -84,7 +84,7 @@ First written: 2023/2/25
                       line_item_index = loop.index,
                       only_one_line_item_form = credit_forms|length == 1,
                       form = line_item_form.form %}
-                {% include "accounting/voucher/include/form-line-item.html" %}
+                {% include "accounting/journal-entry/include/form-line-item.html" %}
               {% endwith %}
             {% endfor %}
           </ul>

src/accounting/templates/accounting/journal-entry/transfer/include/form.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-form.html: The transfer voucher form
+form.html: The transfer journal entry form
 
  Copyright (c) 2023 imacat.
 
@@ -19,7 +19,7 @@ form.html: The transfer voucher form
 Author: imacat@mail.imacat.idv.tw (imacat)
 First written: 2023/2/25
 #}
-{% extends "accounting/voucher/include/form.html" %}
+{% extends "accounting/journal-entry/include/form.html" %}
 
 {% block currency_sub_forms %}
   {% if form.currencies %}
@@ -36,7 +36,7 @@ First written: 2023/2/25
               credit_forms = currency_form.credit,
               credit_errors = currency_form.credit_errors,
               credit_total = currency_form.form.credit_total|accounting_format_amount %}
-        {% include "accounting/voucher/transfer/include/form-currency-item.html" %}
+        {% include "accounting/journal-entry/transfer/include/form-currency.html" %}
       {% endwith %}
     {% endfor %}
   {% else %}
@@ -45,24 +45,24 @@ First written: 2023/2/25
             currency_code_data = accounting_default_currency_code(),
             debit_total = "-",
             credit_total = "-" %}
-      {% include "accounting/voucher/transfer/include/form-currency-item.html" %}
+      {% include "accounting/journal-entry/transfer/include/form-currency.html" %}
     {% endwith %}
   {% endif %}
 {% endblock %}
 
 {% block form_modals %}
   {% with description_editor = form.description_editor.debit %}
-    {% include "accounting/voucher/include/description-editor-modal.html" %}
+    {% include "accounting/journal-entry/include/description-editor-modal.html" %}
   {% endwith %}
   {% with description_editor = form.description_editor.credit %}
-    {% include "accounting/voucher/include/description-editor-modal.html" %}
+    {% include "accounting/journal-entry/include/description-editor-modal.html" %}
   {% endwith %}
   {% with debit_credit = "debit",
           account_options = form.debit_account_options %}
-    {% include "accounting/voucher/include/account-selector-modal.html" %}
+    {% include "accounting/journal-entry/include/account-selector-modal.html" %}
   {% endwith %}
   {% with debit_credit = "credit",
           account_options = form.credit_account_options %}
-    {% include "accounting/voucher/include/account-selector-modal.html" %}
+    {% include "accounting/journal-entry/include/account-selector-modal.html" %}
   {% endwith %}
 {% endblock %}

src/accounting/templates/accounting/report/balance-sheet.html

@@ -37,7 +37,7 @@ First written: 2023/3/7
   {% endwith %}
 </div>
 
-{% include "accounting/report/include/add-voucher-material-fab.html" %}
+{% include "accounting/report/include/add-journal-entry-material-fab.html" %}
 
 {% include "accounting/report/include/period-chooser.html" %}
 

src/accounting/templates/accounting/report/include/add-journal-entry-material-fab.html

@@ -1,6 +1,6 @@
 {#
 The Mia! Accounting Flask Project
-add-voucher-material-fab.html: The material floating action buttons to add a new voucher
+add-journal-entry-material-fab.html: The material floating action buttons to add a new journal entry
 
  Copyright (c) 2023 imacat.
 
@@ -22,13 +22,13 @@ First written: 2023/2/25
 {% if accounting_can_edit() %}
   <div id="accounting-material-fab-speed-dial" class="d-md-none accounting-material-fab">
     <div id="accounting-material-fab-speed-dial-actions" class="d-md-none accounting-material-fab-speed-dial-group">
-      <a class="btn rounded-pill" href="{{ url_for("accounting.voucher.create", voucher_type=report.voucher_types.CASH_DISBURSEMENT)|accounting_append_next }}">
+      <a class="btn rounded-pill" href="{{ url_for("accounting.journal-entry.create", journal_entry_type=report.journal_entry_types.CASH_DISBURSEMENT)|accounting_append_next }}">
         {{ A_("Cash expense") }}
       </a>
-      <a class="btn rounded-pill" href="{{ url_for("accounting.voucher.create", voucher_type=report.voucher_types.CASH_RECEIPT)|accounting_append_next }}">
+      <a class="btn rounded-pill" href="{{ url_for("accounting.journal-entry.create", journal_entry_type=report.journal_entry_types.CASH_RECEIPT)|accounting_append_next }}">
         {{ A_("Cash income") }}
       </a>
-      <a class="btn rounded-pill" href="{{ url_for("accounting.voucher.create", voucher_type=report.voucher_types.TRANSFER)|accounting_append_next }}">
+      <a class="btn rounded-pill" href="{{ url_for("accounting.journal-entry.create", journal_entry_type=report.journal_entry_types.TRANSFER)|accounting_append_next }}">
         {{ A_("Transfer") }}
       </a>
     </div>

src/accounting/templates/accounting/report/include/toolbar-buttons.html

@@ -27,17 +27,17 @@ First written: 2023/3/8
     </button>
     <ul class="dropdown-menu">
       <li>
-        <a class="dropdown-item" href="{{ url_for("accounting.voucher.create", voucher_type=report.voucher_types.CASH_DISBURSEMENT)|accounting_append_next }}">
+        <a class="dropdown-item" href="{{ url_for("accounting.journal-entry.create", journal_entry_type=report.journal_entry_types.CASH_DISBURSEMENT)|accounting_append_next }}">
           {{ A_("Cash Expense") }}
         </a>
       </li>
       <li>
-        <a class="dropdown-item" href="{{ url_for("accounting.voucher.create", voucher_type=report.voucher_types.CASH_RECEIPT)|accounting_append_next }}">
+        <a class="dropdown-item" href="{{ url_for("accounting.journal-entry.create", journal_entry_type=report.journal_entry_types.CASH_RECEIPT)|accounting_append_next }}">
           {{ A_("Cash Income") }}
         </a>
       </li>
       <li>
-        <a class="dropdown-item" href="{{ url_for("accounting.voucher.create", voucher_type=report.voucher_types.TRANSFER)|accounting_append_next }}">
+        <a class="dropdown-item" href="{{ url_for("accounting.journal-entry.create", journal_entry_type=report.journal_entry_types.TRANSFER)|accounting_append_next }}">
           {{ A_("Transfer") }}
         </a>
       </li>

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

@@ -38,7 +38,7 @@ First written: 2023/3/5
   {% endwith %}
 </div>
 
-{% include "accounting/report/include/add-voucher-material-fab.html" %}
+{% include "accounting/report/include/add-journal-entry-material-fab.html" %}
 
 {% include "accounting/report/include/period-chooser.html" %}
 

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

@@ -37,7 +37,7 @@ First written: 2023/3/7
   {% endwith %}
 </div>
 
-{% include "accounting/report/include/add-voucher-material-fab.html" %}
+{% include "accounting/report/include/add-journal-entry-material-fab.html" %}
 
 {% include "accounting/report/include/period-chooser.html" %}
 

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

@@ -36,7 +36,7 @@ First written: 2023/3/4
   {% endwith %}
 </div>
 
-{% include "accounting/report/include/add-voucher-material-fab.html" %}
+{% include "accounting/report/include/add-journal-entry-material-fab.html" %}
 
 {% include "accounting/report/include/period-chooser.html" %}
 
@@ -60,8 +60,8 @@ First written: 2023/3/4
     </div>
     <div class="accounting-report-table-body">
       {% 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 }}">
+        <a class="accounting-report-table-row" href="{{ url_for("accounting.journal-entry.detail", journal_entry=line_item.journal_entry)|accounting_append_next }}">
-          <div>{{ line_item.voucher.date|accounting_format_date }}</div>
+          <div>{{ line_item.journal_entry.date|accounting_format_date }}</div>
           <div>{{ line_item.currency.name }}</div>
           <div>
             <span class="d-none d-md-inline">{{ line_item.account.code }}</span>
@@ -77,11 +77,11 @@ First written: 2023/3/4
 
   <div class="list-group d-md-none">
   {% 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 }}">
+    <a class="list-group-item list-group-item-action" href="{{ url_for("accounting.journal-entry.detail", journal_entry=line_item.journal_entry)|accounting_append_next }}">
       <div class="d-flex justify-content-between">
         <div {% if not line_item.is_debit %} class="accounting-mobile-journal-credit" {% endif %}>
           <div class="text-muted small">
-            {{ line_item.voucher.date|accounting_format_date }}
+            {{ line_item.journal_entry.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>

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

@@ -38,7 +38,7 @@ First written: 2023/3/5
   {% endwith %}
 </div>
 
-{% include "accounting/report/include/add-voucher-material-fab.html" %}
+{% include "accounting/report/include/add-journal-entry-material-fab.html" %}
 
 {% include "accounting/report/include/period-chooser.html" %}
 

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

@@ -35,7 +35,7 @@ First written: 2023/3/8
   {% endwith %}
 </div>
 
-{% include "accounting/report/include/add-voucher-material-fab.html" %}
+{% include "accounting/report/include/add-journal-entry-material-fab.html" %}
 
 {% include "accounting/report/include/search-modal.html" %}
 
@@ -57,8 +57,8 @@ First written: 2023/3/8
     </div>
     <div class="accounting-report-table-body">
       {% 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 }}">
+        <a class="accounting-report-table-row" href="{{ url_for("accounting.journal-entry.detail", journal_entry=line_item.journal_entry)|accounting_append_next }}">
-          <div>{{ line_item.voucher.date|accounting_format_date }}</div>
+          <div>{{ line_item.journal_entry.date|accounting_format_date }}</div>
           <div>{{ line_item.currency.name }}</div>
           <div>
             <span class="d-none d-md-inline">{{ line_item.account.code }}</span>
@@ -74,11 +74,11 @@ First written: 2023/3/8
 
   <div class="list-group d-md-none">
   {% 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 }}">
+    <a class="list-group-item list-group-item-action" href="{{ url_for("accounting.journal-entry.detail", journal_entry=line_item.journal_entry)|accounting_append_next }}">
       <div class="d-flex justify-content-between">
         <div {% if not line_item.is_debit %} class="accounting-mobile-journal-credit" {% endif %}>
           <div class="text-muted small">
-            {{ line_item.voucher.date|accounting_format_date }}
+            {{ line_item.journal_entry.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>

src/accounting/templates/accounting/report/trial-balance.html

@@ -37,7 +37,7 @@ First written: 2023/3/5
   {% endwith %}
 </div>
 
-{% include "accounting/report/include/add-voucher-material-fab.html" %}
+{% include "accounting/report/include/add-journal-entry-material-fab.html" %}
 
 {% include "accounting/report/include/period-chooser.html" %}
 

src/accounting/utils/journal_entry_types.py

@@ -14,17 +14,17 @@
 #  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 voucher types.
+"""The journal entry types.
 
 """
 from enum import Enum
 
 
-class VoucherType(Enum):
+class JournalEntryType(Enum):
-    """The voucher types."""
+    """The journal entry types."""
     CASH_RECEIPT: str = "receipt"
-    """The cash receipt voucher."""
+    """The cash receipt journal entry."""
     CASH_DISBURSEMENT: str = "disbursement"
-    """The cash disbursement voucher."""
+    """The cash disbursement journal entry."""
     TRANSFER: str = "transfer"
-    """The transfer voucher."""
+    """The transfer journal entry."""

src/accounting/voucher/converters.py

@@ -1,105 +0,0 @@
-# The Mia! Accounting Flask Project.
-# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/19
-
-#  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.
-"""The path converters for the voucher management.
-
-"""
-from datetime import date
-
-from flask import abort
-from sqlalchemy.orm import selectinload
-from werkzeug.routing import BaseConverter
-
-from accounting.models import Voucher, JournalEntryLineItem
-from accounting.utils.voucher_types import VoucherType
-
-
-class VoucherConverter(BaseConverter):
-    """The voucher converter to convert the voucher ID from and to the
-    corresponding voucher in the routes."""
-
-    def to_python(self, value: str) -> Voucher:
-        """Converts a voucher ID to a voucher.
-
-        :param value: The voucher ID.
-        :return: The corresponding voucher.
-        """
-        voucher: Voucher | None = Voucher.query.join(JournalEntryLineItem)\
-            .filter(Voucher.id == value)\
-            .options(selectinload(Voucher.line_items)
-                     .selectinload(JournalEntryLineItem.offsets)
-                     .selectinload(JournalEntryLineItem.voucher))\
-            .first()
-        if voucher is None:
-            abort(404)
-        return voucher
-
-    def to_url(self, value: Voucher) -> str:
-        """Converts a voucher to its ID.
-
-        :param value: The voucher.
-        :return: The ID.
-        """
-        return str(value.id)
-
-
-class VoucherTypeConverter(BaseConverter):
-    """The voucher converter to convert the voucher type ID from and to the
-    corresponding voucher type in the routes."""
-
-    def to_python(self, value: str) -> VoucherType:
-        """Converts a voucher ID to a voucher.
-
-        :param value: The voucher ID.
-        :return: The corresponding voucher type.
-        """
-        type_dict: dict[str, VoucherType] = {x.value: x for x in VoucherType}
-        voucher_type: VoucherType | None = type_dict.get(value)
-        if voucher_type is None:
-            abort(404)
-        return voucher_type
-
-    def to_url(self, value: VoucherType) -> str:
-        """Converts a voucher type to its ID.
-
-        :param value: The voucher type.
-        :return: The ID.
-        """
-        return str(value.value)
-
-
-class DateConverter(BaseConverter):
-    """The date converter to convert the ISO date from and to the
-    corresponding date in the routes."""
-
-    def to_python(self, value: str) -> date:
-        """Converts an ISO date to a date.
-
-        :param value: The ISO date.
-        :return: The corresponding date.
-        """
-        try:
-            return date.fromisoformat(value)
-        except ValueError:
-            abort(404)
-
-    def to_url(self, value: date) -> str:
-        """Converts a date to its ISO date.
-
-        :param value: The date.
-        :return: The ISO date.
-        """
-        return value.isoformat()

src/accounting/voucher/forms/reorder.py

@@ -1,92 +0,0 @@
-# The Mia! Accounting Flask Project.
-# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
-
-#  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.
-"""The reorder forms for the voucher management.
-
-"""
-from datetime import date
-
-import sqlalchemy as sa
-from flask import request
-
-from accounting import db
-from accounting.models import Voucher
-
-
-def sort_vouchers_in(voucher_date: date, exclude: int | None = None) -> None:
-    """Sorts the vouchers under a date after changing the date or deleting
-    a voucher.
-
-    :param voucher_date: The date of the voucher.
-    :param exclude: The voucher ID to exclude.
-    :return: None.
-    """
-    conditions: list[sa.BinaryExpression] = [Voucher.date == voucher_date]
-    if exclude is not None:
-        conditions.append(Voucher.id != exclude)
-    vouchers: list[Voucher] = Voucher.query\
-        .filter(*conditions)\
-        .order_by(Voucher.no).all()
-    for i in range(len(vouchers)):
-        if vouchers[i].no != i + 1:
-            vouchers[i].no = i + 1
-
-
-class VoucherReorderForm:
-    """The form to reorder the vouchers."""
-
-    def __init__(self, voucher_date: date):
-        """Constructs the form to reorder the vouchers in a day.
-
-        :param voucher_date: The date.
-        """
-        self.date: date = voucher_date
-        self.is_modified: bool = False
-
-    def save_order(self) -> None:
-        """Saves the order of the account.
-
-        :return:
-        """
-        vouchers: list[Voucher] = Voucher.query\
-            .filter(Voucher.date == self.date).all()
-
-        # Collects the specified order.
-        orders: dict[Voucher, int] = {}
-        for voucher in vouchers:
-            if f"{voucher.id}-no" in request.form:
-                try:
-                    orders[voucher] = int(request.form[f"{voucher.id}-no"])
-                except ValueError:
-                    pass
-
-        # Missing and invalid orders are appended to the end.
-        missing: list[Voucher] \
-            = [x for x in vouchers if x not in orders]
-        if len(missing) > 0:
-            next_no: int = 1 if len(orders) == 0 else max(orders.values()) + 1
-            for voucher in missing:
-                orders[voucher] = next_no
-
-        # Sort by the specified order first, and their original order.
-        vouchers.sort(key=lambda x: (orders[x], x.no))
-
-        # Update the orders.
-        with db.session.no_autoflush:
-            for i in range(len(vouchers)):
-                if vouchers[i].no != i + 1:
-                    vouchers[i].no = i + 1
-                    self.is_modified = True

src/accounting/voucher/utils/operators.py

@@ -1,328 +0,0 @@
-# The Mia! Accounting Flask Project.
-# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/19
-
-#  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.
-"""The operators for different voucher types.
-
-"""
-import typing as t
-from abc import ABC, abstractmethod
-
-from flask import render_template, request, abort
-from flask_wtf import FlaskForm
-
-from accounting.models import Voucher
-from accounting.template_globals import default_currency_code
-from accounting.utils.voucher_types import VoucherType
-from accounting.voucher.forms import VoucherForm, CashReceiptVoucherForm, \
-    CashDisbursementVoucherForm, TransferVoucherForm
-from accounting.voucher.forms.line_item import LineItemForm
-
-
-class VoucherOperator(ABC):
-    """The base voucher operator."""
-    CHECK_ORDER: int = -1
-    """The order when checking the voucher operator."""
-
-    @property
-    @abstractmethod
-    def form(self) -> t.Type[VoucherForm]:
-        """Returns the form class.
-
-        :return: The form class.
-        """
-
-    @abstractmethod
-    def render_create_template(self, form: FlaskForm) -> str:
-        """Renders the template for the form to create a voucher.
-
-        :param form: The voucher form.
-        :return: the form to create a voucher.
-        """
-
-    @abstractmethod
-    def render_detail_template(self, voucher: Voucher) -> str:
-        """Renders the template for the detail page.
-
-        :param voucher: The voucher.
-        :return: the detail page.
-        """
-
-    @abstractmethod
-    def render_edit_template(self, voucher: Voucher, form: FlaskForm) -> str:
-        """Renders the template for the form to edit a voucher.
-
-        :param voucher: The voucher.
-        :param form: The form.
-        :return: the form to edit a voucher.
-        """
-
-    @abstractmethod
-    def is_my_type(self, voucher: Voucher) -> bool:
-        """Checks and returns whether the voucher belongs to the type.
-
-        :param voucher: The voucher.
-        :return: True if the voucher belongs to the type, or False
-            otherwise.
-        """
-
-    @property
-    def _line_item_template(self) -> str:
-        """Renders and returns the template for the line item sub-form.
-
-        :return: The template for the line item sub-form.
-        """
-        return render_template(
-            "accounting/voucher/include/form-line-item.html",
-            currency_index="CURRENCY_INDEX",
-            debit_credit="DEBIT_CREDIT",
-            line_item_index="LINE_ITEM_INDEX",
-            form=LineItemForm())
-
-
-class CashReceiptVoucher(VoucherOperator):
-    """A cash receipt voucher."""
-    CHECK_ORDER: int = 2
-    """The order when checking the voucher operator."""
-
-    @property
-    def form(self) -> t.Type[VoucherForm]:
-        """Returns the form class.
-
-        :return: The form class.
-        """
-        return CashReceiptVoucherForm
-
-    def render_create_template(self, form: CashReceiptVoucherForm) -> str:
-        """Renders the template for the form to create a voucher.
-
-        :param form: The voucher form.
-        :return: the form to create a voucher.
-        """
-        return render_template("accounting/voucher/receipt/create.html",
-                               form=form,
-                               voucher_type=VoucherType.CASH_RECEIPT,
-                               currency_template=self.__currency_template,
-                               line_item_template=self._line_item_template)
-
-    def render_detail_template(self, voucher: Voucher) -> str:
-        """Renders the template for the detail page.
-
-        :param voucher: The voucher.
-        :return: the detail page.
-        """
-        return render_template("accounting/voucher/receipt/detail.html",
-                               obj=voucher)
-
-    def render_edit_template(self, voucher: Voucher,
-                             form: CashReceiptVoucherForm) -> str:
-        """Renders the template for the form to edit a voucher.
-
-        :param voucher: The voucher.
-        :param form: The form.
-        :return: the form to edit a voucher.
-        """
-        return render_template("accounting/voucher/receipt/edit.html",
-                               voucher=voucher, form=form,
-                               currency_template=self.__currency_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.
-
-        :param voucher: The voucher.
-        :return: True if the voucher belongs to the type, or False
-            otherwise.
-        """
-        return voucher.is_cash_receipt
-
-    @property
-    def __currency_template(self) -> str:
-        """Renders and returns the template for the currency sub-form.
-
-        :return: The template for the currency sub-form.
-        """
-        return render_template(
-            "accounting/voucher/receipt/include/form-currency-item.html",
-            currency_index="CURRENCY_INDEX",
-            currency_code_data=default_currency_code(),
-            credit_total="-")
-
-
-class CashDisbursementVoucher(VoucherOperator):
-    """A cash disbursement voucher."""
-    CHECK_ORDER: int = 1
-    """The order when checking the voucher operator."""
-
-    @property
-    def form(self) -> t.Type[VoucherForm]:
-        """Returns the form class.
-
-        :return: The form class.
-        """
-        return CashDisbursementVoucherForm
-
-    def render_create_template(self, form: CashDisbursementVoucherForm) -> str:
-        """Renders the template for the form to create a voucher.
-
-        :param form: The voucher form.
-        :return: the form to create a voucher.
-        """
-        return render_template("accounting/voucher/disbursement/create.html",
-                               form=form,
-                               voucher_type=VoucherType.CASH_DISBURSEMENT,
-                               currency_template=self.__currency_template,
-                               line_item_template=self._line_item_template)
-
-    def render_detail_template(self, voucher: Voucher) -> str:
-        """Renders the template for the detail page.
-
-        :param voucher: The voucher.
-        :return: the detail page.
-        """
-        return render_template("accounting/voucher/disbursement/detail.html",
-                               obj=voucher)
-
-    def render_edit_template(self, voucher: Voucher,
-                             form: CashDisbursementVoucherForm) -> str:
-        """Renders the template for the form to edit a voucher.
-
-        :param voucher: The voucher.
-        :param form: The form.
-        :return: the form to edit a voucher.
-        """
-        return render_template("accounting/voucher/disbursement/edit.html",
-                               voucher=voucher, form=form,
-                               currency_template=self.__currency_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.
-
-        :param voucher: The voucher.
-        :return: True if the voucher belongs to the type, or False
-            otherwise.
-        """
-        return voucher.is_cash_disbursement
-
-    @property
-    def __currency_template(self) -> str:
-        """Renders and returns the template for the currency sub-form.
-
-        :return: The template for the currency sub-form.
-        """
-        return render_template(
-            "accounting/voucher/disbursement/include/form-currency-item.html",
-            currency_index="CURRENCY_INDEX",
-            currency_code_data=default_currency_code(),
-            debit_total="-")
-
-
-class TransferVoucher(VoucherOperator):
-    """A transfer voucher."""
-    CHECK_ORDER: int = 3
-    """The order when checking the voucher operator."""
-
-    @property
-    def form(self) -> t.Type[VoucherForm]:
-        """Returns the form class.
-
-        :return: The form class.
-        """
-        return TransferVoucherForm
-
-    def render_create_template(self, form: TransferVoucherForm) -> str:
-        """Renders the template for the form to create a voucher.
-
-        :param form: The voucher form.
-        :return: the form to create a voucher.
-        """
-        return render_template("accounting/voucher/transfer/create.html",
-                               form=form,
-                               voucher_type=VoucherType.TRANSFER,
-                               currency_template=self.__currency_template,
-                               line_item_template=self._line_item_template)
-
-    def render_detail_template(self, voucher: Voucher) -> str:
-        """Renders the template for the detail page.
-
-        :param voucher: The voucher.
-        :return: the detail page.
-        """
-        return render_template("accounting/voucher/transfer/detail.html",
-                               obj=voucher)
-
-    def render_edit_template(self, voucher: Voucher,
-                             form: TransferVoucherForm) -> str:
-        """Renders the template for the form to edit a voucher.
-
-        :param voucher: The voucher.
-        :param form: The form.
-        :return: the form to edit a voucher.
-        """
-        return render_template("accounting/voucher/transfer/edit.html",
-                               voucher=voucher, form=form,
-                               currency_template=self.__currency_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.
-
-        :param voucher: The voucher.
-        :return: True if the voucher belongs to the type, or False
-            otherwise.
-        """
-        return True
-
-    @property
-    def __currency_template(self) -> str:
-        """Renders and returns the template for the currency sub-form.
-
-        :return: The template for the currency sub-form.
-        """
-        return render_template(
-            "accounting/voucher/transfer/include/form-currency-item.html",
-            currency_index="CURRENCY_INDEX",
-            currency_code_data=default_currency_code(),
-            debit_total="-", credit_total="-")
-
-
-VOUCHER_TYPE_TO_OP: dict[VoucherType, VoucherOperator] \
-    = {VoucherType.CASH_RECEIPT: CashReceiptVoucher(),
-       VoucherType.CASH_DISBURSEMENT: CashDisbursementVoucher(),
-       VoucherType.TRANSFER: TransferVoucher()}
-"""The map from the voucher types to their operators."""
-
-
-def get_voucher_op(voucher: Voucher, is_check_as: bool = False) \
-        -> VoucherOperator:
-    """Returns the voucher operator that may be specified in the "as" query
-    parameter.  If it is not specified, check the voucher type from the
-    voucher.
-
-    :param voucher: The voucher.
-    :param is_check_as: True to check the "as" parameter, or False otherwise.
-    :return: None.
-    """
-    if is_check_as and "as" in request.args:
-        type_dict: dict[str, VoucherType] \
-            = {x.value: x for x in VoucherType}
-        if request.args["as"] not in type_dict:
-            abort(404)
-        return VOUCHER_TYPE_TO_OP[type_dict[request.args["as"]]]
-    for voucher_type in sorted(VOUCHER_TYPE_TO_OP.values(),
-                               key=lambda x: x.CHECK_ORDER):
-        if voucher_type.is_my_type(voucher):
-            return voucher_type

src/accounting/voucher/views.py

@@ -1,221 +0,0 @@
-# The Mia! Accounting Flask Project.
-# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/18
-
-#  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.
-"""The views for the voucher management.
-
-"""
-from datetime import date
-from urllib.parse import parse_qsl, urlencode
-
-import sqlalchemy as sa
-from flask import Blueprint, render_template, session, redirect, request, \
-    flash, url_for
-from werkzeug.datastructures import ImmutableMultiDict
-
-from accounting import db
-from accounting.locale import lazy_gettext
-from accounting.models import Voucher
-from accounting.utils.cast import s
-from accounting.utils.flash_errors import flash_form_errors
-from accounting.utils.next_uri import inherit_next, or_next
-from accounting.utils.permission import has_permission, can_view, can_edit
-from accounting.utils.voucher_types import VoucherType
-from accounting.utils.user import get_current_user_pk
-from .forms import sort_vouchers_in, VoucherReorderForm
-from .template_filters import with_type, to_transfer, format_amount_input, \
-    text2html
-from .utils.operators import VoucherOperator, VOUCHER_TYPE_TO_OP, \
-    get_voucher_op
-
-bp: Blueprint = Blueprint("voucher", __name__)
-"""The view blueprint for the voucher management."""
-bp.add_app_template_filter(with_type, "accounting_voucher_with_type")
-bp.add_app_template_filter(to_transfer, "accounting_voucher_to_transfer")
-bp.add_app_template_filter(format_amount_input,
-                           "accounting_voucher_format_amount_input")
-bp.add_app_template_filter(text2html, "accounting_voucher_text2html")
-
-
-@bp.get("/create/<voucherType:voucher_type>", endpoint="create")
-@has_permission(can_edit)
-def show_add_voucher_form(voucher_type: VoucherType) -> str:
-    """Shows the form to add a voucher.
-
-    :param voucher_type: The voucher type.
-    :return: The form to add a voucher.
-    """
-    voucher_op: VoucherOperator = VOUCHER_TYPE_TO_OP[voucher_type]
-    form: voucher_op.form
-    if "form" in session:
-        form = voucher_op.form(ImmutableMultiDict(parse_qsl(session["form"])))
-        del session["form"]
-        form.validate()
-    else:
-        form = voucher_op.form()
-        form.date.data = date.today()
-    return voucher_op.render_create_template(form)
-
-
-@bp.post("/store/<voucherType:voucher_type>", endpoint="store")
-@has_permission(can_edit)
-def add_voucher(voucher_type: VoucherType) -> redirect:
-    """Adds a voucher.
-
-    :param voucher_type: The voucher type.
-    :return: The redirection to the voucher detail on success, or the
-        voucher creation form on error.
-    """
-    voucher_op: VoucherOperator = VOUCHER_TYPE_TO_OP[voucher_type]
-    form: voucher_op.form = voucher_op.form(request.form)
-    if not form.validate():
-        flash_form_errors(form)
-        session["form"] = urlencode(list(request.form.items()))
-        return redirect(inherit_next(with_type(
-            url_for("accounting.voucher.create", voucher_type=voucher_type))))
-    voucher: Voucher = Voucher()
-    form.populate_obj(voucher)
-    db.session.add(voucher)
-    db.session.commit()
-    flash(s(lazy_gettext("The voucher is added successfully")), "success")
-    return redirect(inherit_next(__get_detail_uri(voucher)))
-
-
-@bp.get("/<voucher:voucher>", endpoint="detail")
-@has_permission(can_view)
-def show_voucher_detail(voucher: Voucher) -> str:
-    """Shows the voucher detail.
-
-    :param voucher: The voucher.
-    :return: The detail.
-    """
-    voucher_op: VoucherOperator = get_voucher_op(voucher)
-    return voucher_op.render_detail_template(voucher)
-
-
-@bp.get("/<voucher:voucher>/edit", endpoint="edit")
-@has_permission(can_edit)
-def show_voucher_edit_form(voucher: Voucher) -> str:
-    """Shows the form to edit a voucher.
-
-    :param voucher: The voucher.
-    :return: The form to edit the voucher.
-    """
-    voucher_op: VoucherOperator = get_voucher_op(voucher, is_check_as=True)
-    form: voucher_op.form
-    if "form" in session:
-        form = voucher_op.form(ImmutableMultiDict(parse_qsl(session["form"])))
-        del session["form"]
-        form.obj = voucher
-        form.validate()
-    else:
-        form = voucher_op.form(obj=voucher)
-    return voucher_op.render_edit_template(voucher, form)
-
-
-@bp.post("/<voucher:voucher>/update", endpoint="update")
-@has_permission(can_edit)
-def update_voucher(voucher: Voucher) -> redirect:
-    """Updates a voucher.
-
-    :param voucher: The voucher.
-    :return: The redirection to the voucher detail on success, or the voucher
-        edit form on error.
-    """
-    voucher_op: VoucherOperator = get_voucher_op(voucher, is_check_as=True)
-    form: voucher_op.form = voucher_op.form(request.form)
-    form.obj = voucher
-    if not form.validate():
-        flash_form_errors(form)
-        session["form"] = urlencode(list(request.form.items()))
-        return redirect(inherit_next(with_type(
-            url_for("accounting.voucher.edit", voucher=voucher))))
-    with db.session.no_autoflush:
-        form.populate_obj(voucher)
-    if not form.is_modified:
-        flash(s(lazy_gettext("The voucher was not modified.")), "success")
-        return redirect(inherit_next(__get_detail_uri(voucher)))
-    voucher.updated_by_id = get_current_user_pk()
-    voucher.updated_at = sa.func.now()
-    db.session.commit()
-    flash(s(lazy_gettext("The voucher is updated successfully.")), "success")
-    return redirect(inherit_next(__get_detail_uri(voucher)))
-
-
-@bp.post("/<voucher:voucher>/delete", endpoint="delete")
-@has_permission(can_edit)
-def delete_voucher(voucher: Voucher) -> redirect:
-    """Deletes a voucher.
-
-    :param voucher: The voucher.
-    :return: The redirection to the voucher list on success, or the voucher
-        detail on error.
-    """
-    voucher.delete()
-    sort_vouchers_in(voucher.date, voucher.id)
-    db.session.commit()
-    flash(s(lazy_gettext("The voucher is deleted successfully.")), "success")
-    return redirect(or_next(__get_default_page_uri()))
-
-
-@bp.get("/dates/<date:voucher_date>", endpoint="order")
-@has_permission(can_view)
-def show_voucher_order(voucher_date: date) -> str:
-    """Shows the order of the vouchers in a same date.
-
-    :param voucher_date: The date.
-    :return: The order of the vouchers in the date.
-    """
-    vouchers: list[Voucher] = Voucher.query \
-        .filter(Voucher.date == voucher_date) \
-        .order_by(Voucher.no).all()
-    return render_template("accounting/voucher/order.html",
-                           date=voucher_date, list=vouchers)
-
-
-@bp.post("/dates/<date:voucher_date>", endpoint="sort")
-@has_permission(can_edit)
-def sort_vouchers(voucher_date: date) -> redirect:
-    """Reorders the vouchers in a date.
-
-    :param voucher_date: The date.
-    :return: The redirection to the incoming account or the account list.  The
-        reordering operation does not fail.
-    """
-    form: VoucherReorderForm = VoucherReorderForm(voucher_date)
-    form.save_order()
-    if not form.is_modified:
-        flash(s(lazy_gettext("The order was not modified.")), "success")
-        return redirect(or_next(__get_default_page_uri()))
-    db.session.commit()
-    flash(s(lazy_gettext("The order is updated successfully.")), "success")
-    return redirect(or_next(__get_default_page_uri()))
-
-
-def __get_detail_uri(voucher: Voucher) -> str:
-    """Returns the detail URI of a voucher.
-
-    :param voucher: The voucher.
-    :return: The detail URI of the voucher.
-    """
-    return url_for("accounting.voucher.detail", voucher=voucher)
-
-
-def __get_default_page_uri() -> str:
-    """Returns the URI for the default page.
-
-    :return: The URI for the default page.
-    """
-    return url_for("accounting.report.default")

tests/test_description_editor.py

@@ -25,7 +25,7 @@ from flask import Flask
 from flask.testing import FlaskCliRunner
 
 from testlib import create_test_app, get_client
-from testlib_voucher import Accounts, NEXT_URI, add_voucher
+from testlib_journal_entry import Accounts, NEXT_URI, add_journal_entry
 
 
 class DescriptionEditorTestCase(unittest.TestCase):
@@ -41,7 +41,7 @@ class DescriptionEditorTestCase(unittest.TestCase):
 
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, Voucher, \
+            from accounting.models import BaseAccount, JournalEntry, \
                 JournalEntryLineItem
             result: Result
             result = runner.invoke(args="init-db")
@@ -55,7 +55,7 @@ class DescriptionEditorTestCase(unittest.TestCase):
             result = runner.invoke(args=["accounting-init-accounts",
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
-            Voucher.query.delete()
+            JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
@@ -65,10 +65,10 @@ class DescriptionEditorTestCase(unittest.TestCase):
 
         :return: None.
         """
-        from accounting.voucher.utils.description_editor import \
+        from accounting.journal_entry.utils.description_editor import \
             DescriptionEditor
         for form in get_form_data(self.csrf_token):
-            add_voucher(self.client, form)
+            add_journal_entry(self.client, form)
         with self.app.app_context():
             editor: DescriptionEditor = DescriptionEditor()
 
@@ -160,22 +160,22 @@ class DescriptionEditorTestCase(unittest.TestCase):
 
 
 def get_form_data(csrf_token: str) -> list[dict[str, str]]:
-    """Returns the form data for multiple voucher forms.
+    """Returns the form data for multiple journal entry forms.
 
     :param csrf_token: The CSRF token.
     :return: A list of the form data.
     """
-    voucher_date: str = date.today().isoformat()
+    journal_entry_date: str = date.today().isoformat()
     return [{"csrf_token": csrf_token,
              "next": NEXT_URI,
-             "date": voucher_date,
+             "date": journal_entry_date,
              "currency-0-code": "USD",
              "currency-0-credit-0-account_code": Accounts.SERVICE,
              "currency-0-credit-0-description": " Salary ",
              "currency-0-credit-0-amount": "2500"},
             {"csrf_token": csrf_token,
              "next": NEXT_URI,
-             "date": voucher_date,
+             "date": journal_entry_date,
              "currency-0-code": "USD",
              "currency-0-debit-0-account_code": Accounts.MEAL,
              "currency-0-debit-0-description": " Lunch—Fish ",
@@ -197,7 +197,7 @@ def get_form_data(csrf_token: str) -> list[dict[str, str]]:
              "currency-0-credit-2-amount": "4.25"},
             {"csrf_token": csrf_token,
              "next": NEXT_URI,
-             "date": voucher_date,
+             "date": journal_entry_date,
              "currency-0-code": "USD",
              "currency-0-debit-0-account_code": Accounts.MEAL,
              "currency-0-debit-0-description": " Lunch—Salad ",
@@ -213,7 +213,7 @@ def get_form_data(csrf_token: str) -> list[dict[str, str]]:
              "currency-0-credit-1-amount": "8.28"},
             {"csrf_token": csrf_token,
              "next": NEXT_URI,
-             "date": voucher_date,
+             "date": journal_entry_date,
              "currency-0-code": "USD",
              "currency-0-debit-0-account_code": Accounts.MEAL,
              "currency-0-debit-0-description": " Lunch—Pizza  ",
@@ -229,14 +229,14 @@ def get_form_data(csrf_token: str) -> list[dict[str, str]]:
              "currency-0-credit-1-amount": "7.47"},
             {"csrf_token": csrf_token,
              "next": NEXT_URI,
-             "date": voucher_date,
+             "date": journal_entry_date,
              "currency-0-code": "USD",
              "currency-0-debit-0-account_code": Accounts.TRAVEL,
              "currency-0-debit-0-description": " Airplane—Lake City↔Hill Town",
              "currency-0-debit-0-amount": "800"},
             {"csrf_token": csrf_token,
              "next": NEXT_URI,
-             "date": voucher_date,
+             "date": journal_entry_date,
              "currency-0-code": "USD",
              "currency-0-debit-0-account_code": Accounts.TRAVEL,
              "currency-0-debit-0-description": " Bus—323—Downtown→Museum ",
@@ -264,7 +264,7 @@ def get_form_data(csrf_token: str) -> list[dict[str, str]]:
              "currency-0-credit-3-amount": "4.4"},
             {"csrf_token": csrf_token,
              "next": NEXT_URI,
-             "date": voucher_date,
+             "date": journal_entry_date,
              "currency-0-code": "USD",
              "currency-0-debit-0-account_code": Accounts.TRAVEL,
              "currency-0-debit-0-description": " Taxi—Museum→Office ",
@@ -310,7 +310,7 @@ def get_form_data(csrf_token: str) -> list[dict[str, str]]:
              "currency-0-credit-6-amount": "5.5"},
             {"csrf_token": csrf_token,
              "next": NEXT_URI,
-             "date": voucher_date,
+             "date": journal_entry_date,
              "currency-0-code": "USD",
              "currency-0-debit-0-account_code": Accounts.PETTY_CASH,
              "currency-0-debit-0-description": " Dinner—Steak  ",

tests/test_offset.py

@@ -27,12 +27,12 @@ from flask.testing import FlaskCliRunner
 
 from test_site import db
 from testlib import create_test_app, get_client
-from testlib_offset import TestData, JournalEntryLineItemData, VoucherData, \
+from testlib_journal_entry import Accounts, match_journal_entry_detail
-    CurrencyData
+from testlib_offset import TestData, JournalEntryLineItemData, \
-from testlib_voucher import Accounts, match_voucher_detail
+    JournalEntryData, CurrencyData
 
-PREFIX: str = "/accounting/vouchers"
+PREFIX: str = "/accounting/journal-entries"
-"""The URL prefix for the voucher management."""
+"""The URL prefix for the journal entry management."""
 
 
 class OffsetTestCase(unittest.TestCase):
@@ -48,7 +48,7 @@ class OffsetTestCase(unittest.TestCase):
 
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, Voucher, \
+            from accounting.models import BaseAccount, JournalEntry, \
                 JournalEntryLineItem
             result: Result
             result = runner.invoke(args="init-db")
@@ -62,7 +62,7 @@ class OffsetTestCase(unittest.TestCase):
             result = runner.invoke(args=["accounting-init-accounts",
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
-            Voucher.query.delete()
+            JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
@@ -73,36 +73,39 @@ class OffsetTestCase(unittest.TestCase):
 
         :return: None.
         """
-        from accounting.models import Account, Voucher
+        from accounting.models import Account, JournalEntry
         create_uri: str = f"{PREFIX}/create/receipt?next=%2F_next"
         store_uri: str = f"{PREFIX}/store/receipt"
         form: dict[str, str]
         old_amount: Decimal
         response: httpx.Response
 
-        voucher_data: VoucherData = VoucherData(
+        journal_entry_data: JournalEntryData = JournalEntryData(
-            self.data.e_r_or3d.voucher.days, [CurrencyData(
+            self.data.e_r_or3d.journal_entry.days, [CurrencyData(
                 "USD",
                 [],
-                [JournalEntryLineItemData(Accounts.RECEIVABLE,
+                [JournalEntryLineItemData(
+                    Accounts.RECEIVABLE,
                     self.data.e_r_or1d.description, "300",
                     original_line_item=self.data.e_r_or1d),
-                 JournalEntryLineItemData(Accounts.RECEIVABLE,
+                 JournalEntryLineItemData(
+                     Accounts.RECEIVABLE,
                      self.data.e_r_or1d.description, "100",
                      original_line_item=self.data.e_r_or1d),
-                 JournalEntryLineItemData(Accounts.RECEIVABLE,
+                 JournalEntryLineItemData(
+                     Accounts.RECEIVABLE,
                      self.data.e_r_or3d.description, "100",
                      original_line_item=self.data.e_r_or3d)])])
 
         # Non-existing original line item ID
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         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 debit or credit
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         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
@@ -117,7 +120,7 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = False
             db.session.commit()
         response = self.client.post(
-            store_uri, data=voucher_data.new_form(self.csrf_token))
+            store_uri, data=journal_entry_data.new_form(self.csrf_token))
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
         with self.app.app_context():
@@ -126,7 +129,7 @@ class OffsetTestCase(unittest.TestCase):
             db.session.commit()
 
         # The original line item is also an offset
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         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
@@ -135,54 +138,55 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not the same currency
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         form["currency-1-code"] = "EUR"
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not the same account
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         form["currency-1-credit-1-account_code"] = Accounts.NOTES_RECEIVABLE
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not exceeding net balance - partially offset
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         form["currency-1-credit-1-amount"] \
-            = str(voucher_data.currencies[0].credit[0].amount
+            = str(journal_entry_data.currencies[0].credit[0].amount
                   + Decimal("0.01"))
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not exceeding net balance - unmatched
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         form["currency-1-credit-3-amount"] \
-            = str(voucher_data.currencies[0].credit[2].amount
+            = str(journal_entry_data.currencies[0].credit[2].amount
                   + Decimal("0.01"))
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not before the original line items
-        old_days = voucher_data.days
+        old_days = journal_entry_data.days
-        voucher_data.days = old_days + 1
+        journal_entry_data.days = old_days + 1
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
-        voucher_data.days = old_days
+        journal_entry_data.days = old_days
 
         # Success
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
-        voucher_id: int = match_voucher_detail(response.headers["Location"])
+        journal_entry_id: int \
+            = match_journal_entry_detail(response.headers["Location"])
         with self.app.app_context():
-            voucher = db.session.get(Voucher, voucher_id)
+            journal_entry = db.session.get(JournalEntry, journal_entry_id)
-            for offset in voucher.currencies[0].credit:
+            for offset in journal_entry.currencies[0].credit:
                 self.assertIsNotNone(offset.original_line_item_id)
 
     def test_edit_receivable_offset(self) -> None:
@@ -191,27 +195,27 @@ class OffsetTestCase(unittest.TestCase):
         :return: None.
         """
         from accounting.models import Account
-        voucher_data: VoucherData = self.data.v_r_of2
+        journal_entry_data: JournalEntryData = self.data.v_r_of2
-        edit_uri: str = f"{PREFIX}/{voucher_data.id}/edit?next=%2F_next"
+        edit_uri: str = f"{PREFIX}/{journal_entry_data.id}/edit?next=%2F_next"
-        update_uri: str = f"{PREFIX}/{voucher_data.id}/update"
+        update_uri: str = f"{PREFIX}/{journal_entry_data.id}/update"
         form: dict[str, str]
         response: httpx.Response
 
-        voucher_data.days = self.data.v_r_or2.days
+        journal_entry_data.days = self.data.v_r_or2.days
-        voucher_data.currencies[0].debit[0].amount = Decimal("600")
+        journal_entry_data.currencies[0].debit[0].amount = Decimal("600")
-        voucher_data.currencies[0].credit[0].amount = Decimal("600")
+        journal_entry_data.currencies[0].credit[0].amount = Decimal("600")
-        voucher_data.currencies[0].debit[2].amount = Decimal("600")
+        journal_entry_data.currencies[0].debit[2].amount = Decimal("600")
-        voucher_data.currencies[0].credit[2].amount = Decimal("600")
+        journal_entry_data.currencies[0].credit[2].amount = Decimal("600")
 
         # Non-existing original line item ID
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         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 debit or credit
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         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
@@ -227,7 +231,7 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = False
             db.session.commit()
         response = self.client.post(
-            update_uri, data=voucher_data.update_form(self.csrf_token))
+            update_uri, data=journal_entry_data.update_form(self.csrf_token))
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
         with self.app.app_context():
@@ -236,7 +240,7 @@ class OffsetTestCase(unittest.TestCase):
             db.session.commit()
 
         # The original line item is also an offset
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         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
@@ -245,180 +249,187 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not the same currency
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-code"] = "EUR"
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not the same account
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-credit-1-account_code"] = Accounts.NOTES_RECEIVABLE
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not exceeding net balance - partially offset
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-1-amount"] \
-            = str(voucher_data.currencies[0].debit[0].amount + Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[0].amount
+                  + Decimal("0.01"))
         form["currency-1-credit-1-amount"] \
-            = str(voucher_data.currencies[0].credit[0].amount
+            = str(journal_entry_data.currencies[0].credit[0].amount
                   + Decimal("0.01"))
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not exceeding net balance - unmatched
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-3-amount"] \
-            = str(voucher_data.currencies[0].debit[2].amount + Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[2].amount
+                  + Decimal("0.01"))
         form["currency-1-credit-3-amount"] \
-            = str(voucher_data.currencies[0].credit[2].amount
+            = str(journal_entry_data.currencies[0].credit[2].amount
                   + Decimal("0.01"))
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not before the original line items
-        old_days: int = voucher_data.days
+        old_days: int = journal_entry_data.days
-        voucher_data.days = old_days + 1
+        journal_entry_data.days = old_days + 1
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
-        voucher_data.days = old_days
+        journal_entry_data.days = old_days
 
         # Success
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"],
-                         f"{PREFIX}/{voucher_data.id}?next=%2F_next")
+                         f"{PREFIX}/{journal_entry_data.id}?next=%2F_next")
 
     def test_edit_receivable_original_line_item(self) -> None:
         """Tests to edit the receivable original line item.
 
         :return: None.
         """
-        from accounting.models import Voucher
+        from accounting.models import JournalEntry
-        voucher_data: VoucherData = self.data.v_r_or1
+        journal_entry_data: JournalEntryData = self.data.v_r_or1
-        edit_uri: str = f"{PREFIX}/{voucher_data.id}/edit?next=%2F_next"
+        edit_uri: str = f"{PREFIX}/{journal_entry_data.id}/edit?next=%2F_next"
-        update_uri: str = f"{PREFIX}/{voucher_data.id}/update"
+        update_uri: str = f"{PREFIX}/{journal_entry_data.id}/update"
         form: dict[str, str]
         response: httpx.Response
 
-        voucher_data.days = self.data.v_r_of1.days
+        journal_entry_data.days = self.data.v_r_of1.days
-        voucher_data.currencies[0].debit[0].amount = Decimal("800")
+        journal_entry_data.currencies[0].debit[0].amount = Decimal("800")
-        voucher_data.currencies[0].credit[0].amount = Decimal("800")
+        journal_entry_data.currencies[0].credit[0].amount = Decimal("800")
-        voucher_data.currencies[0].debit[1].amount = Decimal("3.4")
+        journal_entry_data.currencies[0].debit[1].amount = Decimal("3.4")
-        voucher_data.currencies[0].credit[1].amount = Decimal("3.4")
+        journal_entry_data.currencies[0].credit[1].amount = Decimal("3.4")
 
         # Not the same currency
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-code"] = "EUR"
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not the same account
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-1-account_code"] = Accounts.NOTES_RECEIVABLE
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not less than offset total - partially offset
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-1-amount"] \
-            = str(voucher_data.currencies[0].debit[0].amount - Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[0].amount
+                  - Decimal("0.01"))
         form["currency-1-credit-1-amount"] \
-            = str(voucher_data.currencies[0].credit[0].amount
+            = str(journal_entry_data.currencies[0].credit[0].amount
                   - Decimal("0.01"))
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not less than offset total - fully offset
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-2-amount"] \
-            = str(voucher_data.currencies[0].debit[1].amount - Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[1].amount
+                  - Decimal("0.01"))
         form["currency-1-credit-2-amount"] \
-            = str(voucher_data.currencies[0].credit[1].amount
+            = str(journal_entry_data.currencies[0].credit[1].amount
                   - Decimal("0.01"))
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not after the offset items
-        old_days: int = voucher_data.days
+        old_days: int = journal_entry_data.days
-        voucher_data.days = old_days - 1
+        journal_entry_data.days = old_days - 1
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
-        voucher_data.days = old_days
+        journal_entry_data.days = old_days
 
         # Not deleting matched original line items
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         del form["currency-1-debit-1-eid"]
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Success
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"],
-                         f"{PREFIX}/{voucher_data.id}?next=%2F_next")
+                         f"{PREFIX}/{journal_entry_data.id}?next=%2F_next")
 
         # 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(
+            journal_entry_or: JournalEntry | None = db.session.get(
-                Voucher, voucher_data.id)
+                JournalEntry, journal_entry_data.id)
-            self.assertIsNotNone(voucher_or)
+            self.assertIsNotNone(journal_entry_or)
-            voucher_of: Voucher | None = db.session.get(
+            journal_entry_of: JournalEntry | None = db.session.get(
-                Voucher, self.data.v_r_of1.id)
+                JournalEntry, self.data.v_r_of1.id)
-            self.assertIsNotNone(voucher_of)
+            self.assertIsNotNone(journal_entry_of)
-            self.assertEqual(voucher_or.date, voucher_of.date)
+            self.assertEqual(journal_entry_or.date, journal_entry_of.date)
-            self.assertLess(voucher_or.no, voucher_of.no)
+            self.assertLess(journal_entry_or.no, journal_entry_of.no)
 
     def test_add_payable_offset(self) -> None:
         """Tests to add the payable offset.
 
         :return: None.
         """
-        from accounting.models import Account, Voucher
+        from accounting.models import Account, JournalEntry
         create_uri: str = f"{PREFIX}/create/disbursement?next=%2F_next"
         store_uri: str = f"{PREFIX}/store/disbursement"
         form: dict[str, str]
         response: httpx.Response
 
-        voucher_data: VoucherData = VoucherData(
+        journal_entry_data: JournalEntryData = JournalEntryData(
-            self.data.e_p_or3c.voucher.days, [CurrencyData(
+            self.data.e_p_or3c.journal_entry.days, [CurrencyData(
                 "USD",
-                [JournalEntryLineItemData(Accounts.PAYABLE,
+                [JournalEntryLineItemData(
+                    Accounts.PAYABLE,
                     self.data.e_p_or1c.description, "500",
                     original_line_item=self.data.e_p_or1c),
-                 JournalEntryLineItemData(Accounts.PAYABLE,
+                 JournalEntryLineItemData(
+                     Accounts.PAYABLE,
                      self.data.e_p_or1c.description, "300",
                      original_line_item=self.data.e_p_or1c),
-                 JournalEntryLineItemData(Accounts.PAYABLE,
+                 JournalEntryLineItemData(
+                     Accounts.PAYABLE,
                      self.data.e_p_or3c.description, "120",
                      original_line_item=self.data.e_p_or3c)],
                 [])])
 
         # Non-existing original line item ID
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         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 debit or credit
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         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
@@ -433,7 +444,7 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = False
             db.session.commit()
         response = self.client.post(
-            store_uri, data=voucher_data.new_form(self.csrf_token))
+            store_uri, data=journal_entry_data.new_form(self.csrf_token))
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
         with self.app.app_context():
@@ -442,7 +453,7 @@ class OffsetTestCase(unittest.TestCase):
             db.session.commit()
 
         # The original line item is also an offset
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         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
@@ -451,52 +462,55 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not the same currency
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         form["currency-1-code"] = "EUR"
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not the same account
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         form["currency-1-debit-1-account_code"] = Accounts.NOTES_PAYABLE
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not exceeding net balance - partially offset
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         form["currency-1-debit-1-amount"] \
-            = str(voucher_data.currencies[0].debit[0].amount + Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[0].amount
+                  + Decimal("0.01"))
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not exceeding net balance - unmatched
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         form["currency-1-debit-3-amount"] \
-            = str(voucher_data.currencies[0].debit[2].amount + Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[2].amount
+                  + Decimal("0.01"))
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not before the original line items
-        old_days: int = voucher_data.days
+        old_days: int = journal_entry_data.days
-        voucher_data.days = old_days + 1
+        journal_entry_data.days = old_days + 1
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
-        voucher_data.days = old_days
+        journal_entry_data.days = old_days
 
         # Success
-        form = voucher_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token)
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
-        voucher_id: int = match_voucher_detail(response.headers["Location"])
+        journal_entry_id: int \
+            = match_journal_entry_detail(response.headers["Location"])
         with self.app.app_context():
-            voucher = db.session.get(Voucher, voucher_id)
+            journal_entry = db.session.get(JournalEntry, journal_entry_id)
-            for offset in voucher.currencies[0].debit:
+            for offset in journal_entry.currencies[0].debit:
                 self.assertIsNotNone(offset.original_line_item_id)
 
     def test_edit_payable_offset(self) -> None:
@@ -504,28 +518,28 @@ class OffsetTestCase(unittest.TestCase):
 
         :return: None.
         """
-        from accounting.models import Account, Voucher
+        from accounting.models import Account, JournalEntry
-        voucher_data: VoucherData = self.data.v_p_of2
+        journal_entry_data: JournalEntryData = self.data.v_p_of2
-        edit_uri: str = f"{PREFIX}/{voucher_data.id}/edit?next=%2F_next"
+        edit_uri: str = f"{PREFIX}/{journal_entry_data.id}/edit?next=%2F_next"
-        update_uri: str = f"{PREFIX}/{voucher_data.id}/update"
+        update_uri: str = f"{PREFIX}/{journal_entry_data.id}/update"
         form: dict[str, str]
         response: httpx.Response
 
-        voucher_data.days = self.data.v_p_or2.days
+        journal_entry_data.days = self.data.v_p_or2.days
-        voucher_data.currencies[0].debit[0].amount = Decimal("1100")
+        journal_entry_data.currencies[0].debit[0].amount = Decimal("1100")
-        voucher_data.currencies[0].credit[0].amount = Decimal("1100")
+        journal_entry_data.currencies[0].credit[0].amount = Decimal("1100")
-        voucher_data.currencies[0].debit[2].amount = Decimal("900")
+        journal_entry_data.currencies[0].debit[2].amount = Decimal("900")
-        voucher_data.currencies[0].credit[2].amount = Decimal("900")
+        journal_entry_data.currencies[0].credit[2].amount = Decimal("900")
 
         # Non-existing original line item ID
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         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 debit or credit
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         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
@@ -541,7 +555,7 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = False
             db.session.commit()
         response = self.client.post(
-            update_uri, data=voucher_data.update_form(self.csrf_token))
+            update_uri, data=journal_entry_data.update_form(self.csrf_token))
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
         with self.app.app_context():
@@ -550,7 +564,7 @@ class OffsetTestCase(unittest.TestCase):
             db.session.commit()
 
         # The original line item is also an offset
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         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
@@ -559,58 +573,61 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not the same currency
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-code"] = "EUR"
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not the same account
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-1-account_code"] = Accounts.NOTES_PAYABLE
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not exceeding net balance - partially offset
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-1-amount"] \
-            = str(voucher_data.currencies[0].debit[0].amount + Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[0].amount
+                  + Decimal("0.01"))
         form["currency-1-credit-1-amount"] \
-            = str(voucher_data.currencies[0].credit[0].amount
+            = str(journal_entry_data.currencies[0].credit[0].amount
                   + Decimal("0.01"))
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not exceeding net balance - unmatched
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-3-amount"] \
-            = str(voucher_data.currencies[0].debit[2].amount + Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[2].amount
+                  + Decimal("0.01"))
         form["currency-1-credit-3-amount"] \
-            = str(voucher_data.currencies[0].credit[2].amount
+            = str(journal_entry_data.currencies[0].credit[2].amount
                   + Decimal("0.01"))
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not before the original line items
-        old_days: int = voucher_data.days
+        old_days: int = journal_entry_data.days
-        voucher_data.days = old_days + 1
+        journal_entry_data.days = old_days + 1
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
-        voucher_data.days = old_days
+        journal_entry_data.days = old_days
 
         # Success
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
-        voucher_id: int = match_voucher_detail(response.headers["Location"])
+        journal_entry_id: int \
+            = match_journal_entry_detail(response.headers["Location"])
         with self.app.app_context():
-            voucher = db.session.get(Voucher, voucher_id)
+            journal_entry = db.session.get(JournalEntry, journal_entry_id)
-            for offset in voucher.currencies[0].debit:
+            for offset in journal_entry.currencies[0].debit:
                 self.assertIsNotNone(offset.original_line_item_id)
 
     def test_edit_payable_original_line_item(self) -> None:
@@ -618,86 +635,88 @@ class OffsetTestCase(unittest.TestCase):
 
         :return: None.
         """
-        from accounting.models import Voucher
+        from accounting.models import JournalEntry
-        voucher_data: VoucherData = self.data.v_p_or1
+        journal_entry_data: JournalEntryData = self.data.v_p_or1
-        edit_uri: str = f"{PREFIX}/{voucher_data.id}/edit?next=%2F_next"
+        edit_uri: str = f"{PREFIX}/{journal_entry_data.id}/edit?next=%2F_next"
-        update_uri: str = f"{PREFIX}/{voucher_data.id}/update"
+        update_uri: str = f"{PREFIX}/{journal_entry_data.id}/update"
         form: dict[str, str]
         response: httpx.Response
 
-        voucher_data.days = self.data.v_p_of1.days
+        journal_entry_data.days = self.data.v_p_of1.days
-        voucher_data.currencies[0].debit[0].amount = Decimal("1200")
+        journal_entry_data.currencies[0].debit[0].amount = Decimal("1200")
-        voucher_data.currencies[0].credit[0].amount = Decimal("1200")
+        journal_entry_data.currencies[0].credit[0].amount = Decimal("1200")
-        voucher_data.currencies[0].debit[1].amount = Decimal("0.9")
+        journal_entry_data.currencies[0].debit[1].amount = Decimal("0.9")
-        voucher_data.currencies[0].credit[1].amount = Decimal("0.9")
+        journal_entry_data.currencies[0].credit[1].amount = Decimal("0.9")
 
         # Not the same currency
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-code"] = "EUR"
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not the same account
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-credit-1-account_code"] = Accounts.NOTES_PAYABLE
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not less than offset total - partially offset
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-1-amount"] \
-            = str(voucher_data.currencies[0].debit[0].amount - Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[0].amount
+                  - Decimal("0.01"))
         form["currency-1-credit-1-amount"] \
-            = str(voucher_data.currencies[0].credit[0].amount
+            = str(journal_entry_data.currencies[0].credit[0].amount
                   - Decimal("0.01"))
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not less than offset total - fully offset
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         form["currency-1-debit-2-amount"] \
-            = str(voucher_data.currencies[0].debit[1].amount - Decimal("0.01"))
+            = str(journal_entry_data.currencies[0].debit[1].amount
+                  - Decimal("0.01"))
         form["currency-1-credit-2-amount"] \
-            = str(voucher_data.currencies[0].credit[1].amount
+            = str(journal_entry_data.currencies[0].credit[1].amount
                   - Decimal("0.01"))
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not after the offset items
-        old_days: int = voucher_data.days
+        old_days: int = journal_entry_data.days
-        voucher_data.days = old_days - 1
+        journal_entry_data.days = old_days - 1
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
-        voucher_data.days = old_days
+        journal_entry_data.days = old_days
 
         # Not deleting matched original line items
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         del form["currency-1-credit-1-eid"]
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Success
-        form = voucher_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"],
-                         f"{PREFIX}/{voucher_data.id}?next=%2F_next")
+                         f"{PREFIX}/{journal_entry_data.id}?next=%2F_next")
 
         # 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(
+            journal_entry_or: JournalEntry | None = db.session.get(
-                Voucher, voucher_data.id)
+                JournalEntry, journal_entry_data.id)
-            self.assertIsNotNone(voucher_or)
+            self.assertIsNotNone(journal_entry_or)
-            voucher_of: Voucher | None = db.session.get(
+            journal_entry_of: JournalEntry | None = db.session.get(
-                Voucher, self.data.v_p_of1.id)
+                JournalEntry, self.data.v_p_of1.id)
-            self.assertIsNotNone(voucher_of)
+            self.assertIsNotNone(journal_entry_of)
-            self.assertEqual(voucher_or.date, voucher_of.date)
+            self.assertEqual(journal_entry_or.date, journal_entry_of.date)
-            self.assertLess(voucher_or.no, voucher_of.no)
+            self.assertLess(journal_entry_or.no, journal_entry_of.no)

tests/testlib_journal_entry.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 common test libraries for the voucher test cases.
+"""The common test libraries for the journal entry test cases.
 
 """
 import re
@@ -57,10 +57,10 @@ class Accounts:
 
 
 def get_add_form(csrf_token: str) -> dict[str, str]:
-    """Returns the form data to add a new voucher.
+    """Returns the form data to add a new journal entry.
 
     :param csrf_token: The CSRF token.
-    :return: The form data to add a new voucher.
+    :return: The form data to add a new journal entry.
     """
     return {"csrf_token": csrf_token,
             "next": NEXT_URI,
@@ -124,28 +124,30 @@ def get_add_form(csrf_token: str) -> dict[str, str]:
             "note": f"\n \n\n  \n{NON_EMPTY_NOTE}  \n  \n\n  "}
 
 
-def get_unchanged_update_form(voucher_id: int, app: Flask, csrf_token: str) \
+def get_unchanged_update_form(journal_entry_id: int, app: Flask,
-        -> dict[str, str]:
+                              csrf_token: str) -> dict[str, str]:
-    """Returns the form data to update a voucher, where the data are not
+    """Returns the form data to update a journal entry, where the data are not
     changed.
 
-    :param voucher_id: The voucher ID.
+    :param journal_entry_id: The journal entry ID.
     :param app: The Flask application.
     :param csrf_token: The CSRF token.
-    :return: The form data to update the voucher, where the data are not
+    :return: The form data to update the journal entry, where the data are not
         changed.
     """
-    from accounting.models import Voucher, VoucherCurrency
+    from accounting.models import JournalEntry, JournalEntryCurrency
     with app.app_context():
-        voucher: Voucher | None = db.session.get(Voucher, voucher_id)
+        journal_entry: JournalEntry | None \
-        assert voucher is not None
+            = db.session.get(JournalEntry, journal_entry_id)
-        currencies: list[VoucherCurrency] = voucher.currencies
+        assert journal_entry is not None
+        currencies: list[JournalEntryCurrency] = journal_entry.currencies
 
-    form: dict[str, str] = {"csrf_token": csrf_token,
+    form: dict[str, str] \
+        = {"csrf_token": csrf_token,
            "next": NEXT_URI,
-                            "date": voucher.date,
+           "date": journal_entry.date,
-                            "note": "  \n \n\n  " if voucher.note is None
+           "note": "  \n \n\n  " if journal_entry.note is None
-                            else f"\n    \n\n \n  \n{voucher.note}  \n\n   "}
+           else f"\n    \n\n \n  \n{journal_entry.note}  \n\n   "}
     currency_indices_used: set[int] = set()
     currency_no: int = 0
     for currency in currencies:
@@ -182,7 +184,8 @@ def get_unchanged_update_form(voucher_id: int, app: Flask, csrf_token: str) \
             form[f"{prefix}-no"] = str(line_item_no)
             form[f"{prefix}-account_code"] = line_item.account.code
             form[f"{prefix}-description"] \
-                = "  " if line_item.description is None else f" {line_item.description} "
+                = "  " if line_item.description is None \
+                else f" {line_item.description} "
             form[f"{prefix}-amount"] = str(line_item.amount)
 
     return form
@@ -201,21 +204,21 @@ def __get_new_index(indices_used: set[int]) -> int:
             return index
 
 
-def get_update_form(voucher_id: int, app: Flask,
+def get_update_form(journal_entry_id: int, app: Flask,
                     csrf_token: str, is_debit: bool | None) -> dict[str, str]:
-    """Returns the form data to update a voucher, where the data are
+    """Returns the form data to update a journal entry, where the data are
     changed.
 
-    :param voucher_id: The voucher ID.
+    :param journal_entry_id: The journal entry ID.
     :param app: The Flask application.
     :param csrf_token: The CSRF token.
-    :param is_debit: True for a cash disbursement voucher, False for a cash
+    :param is_debit: True for a cash disbursement journal entry, False for a
-        receipt voucher, or None for a transfer voucher
+        cash receipt journal entry, or None for a transfer journal entry.
-    :return: The form data to update the voucher, where the data are
+    :return: The form data to update the journal entry, where the data are
         changed.
     """
     form: dict[str, str] = get_unchanged_update_form(
-        voucher_id, app, csrf_token)
+        journal_entry_id, app, csrf_token)
 
     # Mess up the line items in a currency
     currency_prefix: str = __get_currency_prefix(form, "USD")
@@ -263,8 +266,10 @@ 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_line_item_no_key(form, currency_prefix, Accounts.CASH)
+    key_cash: str = __get_line_item_no_key(
-    key_bank: str = __get_line_item_no_key(form, currency_prefix, Accounts.BANK)
+        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
 
@@ -302,8 +307,10 @@ 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_line_item_no_key(form, currency_prefix, Accounts.SERVICE)
+    key_srv: str = __get_line_item_no_key(
-    key_int: str = __get_line_item_no_key(form, currency_prefix, Accounts.INTEREST)
+        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
 
@@ -390,35 +397,35 @@ def __get_currency_prefix(form: dict[str, str], code: str) -> str:
     return m.group(1)
 
 
-def add_voucher(client: httpx.Client, form: dict[str, str]) -> int:
+def add_journal_entry(client: httpx.Client, form: dict[str, str]) -> int:
-    """Adds a transfer voucher.
+    """Adds a transfer journal entry.
 
     :param client: The client.
     :param form: The form data.
-    :return: The newly-added voucher ID.
+    :return: The newly-added journal entry ID.
     """
-    prefix: str = "/accounting/vouchers"
+    prefix: str = "/accounting/journal-entries"
-    voucher_type: str = "transfer"
+    journal_entry_type: str = "transfer"
     if len({x for x in form if "-debit-" in x}) == 0:
-        voucher_type = "receipt"
+        journal_entry_type = "receipt"
     elif len({x for x in form if "-credit-" in x}) == 0:
-        voucher_type = "disbursement"
+        journal_entry_type = "disbursement"
-    store_uri = f"{prefix}/store/{voucher_type}"
+    store_uri = f"{prefix}/store/{journal_entry_type}"
     response: httpx.Response = client.post(store_uri, data=form)
     assert response.status_code == 302
-    return match_voucher_detail(response.headers["Location"])
+    return match_journal_entry_detail(response.headers["Location"])
 
 
-def match_voucher_detail(location: str) -> int:
+def match_journal_entry_detail(location: str) -> int:
-    """Validates if the redirect location is the voucher detail, and
+    """Validates if the redirect location is the journal entry detail, and
-    returns the voucher ID on success.
+    returns the journal entry ID on success.
 
     :param location: The redirect location.
-    :return: The voucher ID.
+    :return: The journal entry ID.
-    :raise AssertionError: When the location is not the voucher detail.
+    :raise AssertionError: When the location is not the journal entry detail.
     """
-    m: re.Match = re.match(r"^/accounting/vouchers/(\d+)\?next=%2F_next",
+    m: re.Match = re.match(
-                           location)
+        r"^/accounting/journal-entries/(\d+)\?next=%2F_next", location)
     assert m is not None
     return int(m.group(1))
 

tests/testlib_offset.py

@@ -26,7 +26,8 @@ import httpx
 from flask import Flask
 
 from test_site import db
-from testlib_voucher import Accounts, match_voucher_detail, NEXT_URI
+from testlib_journal_entry import Accounts, match_journal_entry_detail, \
+    NEXT_URI
 
 
 class JournalEntryLineItemData:
@@ -41,7 +42,7 @@ class JournalEntryLineItemData:
         :param amount: The amount.
         :param original_line_item: The original journal entry line item.
         """
-        self.voucher: VoucherData | None = None
+        self.journal_entry: JournalEntryData | None = None
         self.id: int = -1
         self.no: int = -1
         self.original_line_item: JournalEntryLineItemData | None \
@@ -75,11 +76,11 @@ class JournalEntryLineItemData:
 
 
 class CurrencyData:
-    """The voucher currency data."""
+    """The journal entry currency data."""
 
     def __init__(self, currency: str, debit: list[JournalEntryLineItemData],
                  credit: list[JournalEntryLineItemData]):
-        """Constructs the voucher currency data.
+        """Constructs the journal entry currency data.
 
         :param currency: The currency code.
         :param debit: The debit line items.
@@ -106,14 +107,14 @@ class CurrencyData:
         return form
 
 
-class VoucherData:
+class JournalEntryData:
-    """The voucher data."""
+    """The journal entry data."""
 
     def __init__(self, days: int, currencies: list[CurrencyData]):
-        """Constructs a voucher.
+        """Constructs a journal entry.
 
         :param days: The number of days before today.
-        :param currencies: The voucher currency data.
+        :param currencies: The journal entry currency data.
         """
         self.id: int = -1
         self.days: int = days
@@ -121,38 +122,38 @@ class VoucherData:
         self.note: str | None = None
         for currency in self.currencies:
             for line_item in currency.debit:
-                line_item.voucher = self
+                line_item.journal_entry = self
             for line_item in currency.credit:
-                line_item.voucher = self
+                line_item.journal_entry = self
 
     def new_form(self, csrf_token: str) -> dict[str, str]:
-        """Returns the voucher as a creation form.
+        """Returns the journal entry as a creation form.
 
         :param csrf_token: The CSRF token.
-        :return: The voucher as a creation form.
+        :return: The journal entry as a creation form.
         """
         return self.__form(csrf_token, is_update=False)
 
     def update_form(self, csrf_token: str) -> dict[str, str]:
-        """Returns the voucher as a update form.
+        """Returns the journal entry as an update form.
 
         :param csrf_token: The CSRF token.
-        :return: The voucher as a update form.
+        :return: The journal entry as an update form.
         """
         return self.__form(csrf_token, is_update=True)
 
     def __form(self, csrf_token: str, is_update: bool = False) \
             -> dict[str, str]:
-        """Returns the voucher as a form.
+        """Returns the journal entry as a form.
 
         :param csrf_token: The CSRF token.
         :param is_update: True for an update operation, or False otherwise
-        :return: The voucher as a form.
+        :return: The journal entry as a form.
         """
-        voucher_date: date = date.today() - timedelta(days=self.days)
+        journal_entry_date: date = date.today() - timedelta(days=self.days)
         form: dict[str, str] = {"csrf_token": csrf_token,
                                 "next": NEXT_URI,
-                                "date": voucher_date.isoformat()}
+                                "date": journal_entry_date.isoformat()}
         for i in range(len(self.currencies)):
             form.update(self.currencies[i].form(i + 1, is_update))
         if self.note is not None:
@@ -207,24 +208,24 @@ class TestData:
         self.e_p_or4d, self.e_p_or4c = couple(
             "Envelop", "0.9", Accounts.OFFICE, Accounts.PAYABLE)
 
-        # Original vouchers
+        # Original journal entries
-        self.v_r_or1: VoucherData = VoucherData(
+        self.v_r_or1: JournalEntryData = JournalEntryData(
             50, [CurrencyData("USD", [self.e_r_or1d, self.e_r_or4d],
                               [self.e_r_or1c, self.e_r_or4c])])
-        self.v_r_or2: VoucherData = VoucherData(
+        self.v_r_or2: JournalEntryData = JournalEntryData(
             30, [CurrencyData("USD", [self.e_r_or2d, self.e_r_or3d],
                               [self.e_r_or2c, self.e_r_or3c])])
-        self.v_p_or1: VoucherData = VoucherData(
+        self.v_p_or1: JournalEntryData = JournalEntryData(
             40, [CurrencyData("USD", [self.e_p_or1d, self.e_p_or4d],
                               [self.e_p_or1c, self.e_p_or4c])])
-        self.v_p_or2: VoucherData = VoucherData(
+        self.v_p_or2: JournalEntryData = JournalEntryData(
             20, [CurrencyData("USD", [self.e_p_or2d, self.e_p_or3d],
                               [self.e_p_or2c, self.e_p_or3c])])
 
-        self.__add_voucher(self.v_r_or1)
+        self.__add_journal_entry(self.v_r_or1)
-        self.__add_voucher(self.v_r_or2)
+        self.__add_journal_entry(self.v_r_or2)
-        self.__add_voucher(self.v_p_or1)
+        self.__add_journal_entry(self.v_p_or1)
-        self.__add_voucher(self.v_p_or2)
+        self.__add_journal_entry(self.v_p_or2)
 
         # Receivable offset items
         self.e_r_of1d, self.e_r_of1c = couple(
@@ -260,52 +261,55 @@ class TestData:
             "Envelop", "0.9", Accounts.PAYABLE, Accounts.CASH)
         self.e_p_of5d.original_line_item = self.e_p_or4c
 
-        # Offset vouchers
+        # Offset journal entries
-        self.v_r_of1: VoucherData = VoucherData(
+        self.v_r_of1: JournalEntryData = JournalEntryData(
             25, [CurrencyData("USD", [self.e_r_of1d], [self.e_r_of1c])])
-        self.v_r_of2: VoucherData = VoucherData(
+        self.v_r_of2: JournalEntryData = JournalEntryData(
             20, [CurrencyData("USD",
                               [self.e_r_of2d, self.e_r_of3d, self.e_r_of4d],
                               [self.e_r_of2c, self.e_r_of3c, self.e_r_of4c])])
-        self.v_r_of3: VoucherData = VoucherData(
+        self.v_r_of3: JournalEntryData = JournalEntryData(
             15, [CurrencyData("USD", [self.e_r_of5d], [self.e_r_of5c])])
-        self.v_p_of1: VoucherData = VoucherData(
+        self.v_p_of1: JournalEntryData = JournalEntryData(
             15, [CurrencyData("USD", [self.e_p_of1d], [self.e_p_of1c])])
-        self.v_p_of2: VoucherData = VoucherData(
+        self.v_p_of2: JournalEntryData = JournalEntryData(
             10, [CurrencyData("USD",
                               [self.e_p_of2d, self.e_p_of3d, self.e_p_of4d],
                               [self.e_p_of2c, self.e_p_of3c, self.e_p_of4c])])
-        self.v_p_of3: VoucherData = VoucherData(
+        self.v_p_of3: JournalEntryData = JournalEntryData(
             5, [CurrencyData("USD", [self.e_p_of5d], [self.e_p_of5c])])
 
-        self.__add_voucher(self.v_r_of1)
+        self.__add_journal_entry(self.v_r_of1)
-        self.__add_voucher(self.v_r_of2)
+        self.__add_journal_entry(self.v_r_of2)
-        self.__add_voucher(self.v_r_of3)
+        self.__add_journal_entry(self.v_r_of3)
-        self.__add_voucher(self.v_p_of1)
+        self.__add_journal_entry(self.v_p_of1)
-        self.__add_voucher(self.v_p_of2)
+        self.__add_journal_entry(self.v_p_of2)
-        self.__add_voucher(self.v_p_of3)
+        self.__add_journal_entry(self.v_p_of3)
 
-    def __add_voucher(self, voucher_data: VoucherData) -> None:
+    def __add_journal_entry(self, journal_entry_data: JournalEntryData) \
-        """Adds a voucher.
+            -> None:
+        """Adds a journal entry.
 
-        :param voucher_data: The voucher data.
+        :param journal_entry_data: The journal entry data.
         :return: None.
         """
-        from accounting.models import Voucher
+        from accounting.models import JournalEntry
-        store_uri: str = "/accounting/vouchers/store/transfer"
+        store_uri: str = "/accounting/journal-entries/store/transfer"
 
         response: httpx.Response = self.client.post(
-            store_uri, data=voucher_data.new_form(self.csrf_token))
+            store_uri, data=journal_entry_data.new_form(self.csrf_token))
         assert response.status_code == 302
-        voucher_id: int = match_voucher_detail(response.headers["Location"])
+        journal_entry_id: int \
-        voucher_data.id = voucher_id
+            = match_journal_entry_detail(response.headers["Location"])
+        journal_entry_data.id = journal_entry_id
         with self.app.app_context():
-            voucher: Voucher | None = db.session.get(Voucher, voucher_id)
+            journal_entry: JournalEntry | None \
-            assert voucher is not None
+                = db.session.get(JournalEntry, journal_entry_id)
-            for i in range(len(voucher.currencies)):
+            assert journal_entry is not None
-                for j in range(len(voucher.currencies[i].debit)):
+            for i in range(len(journal_entry.currencies)):
-                    voucher_data.currencies[i].debit[j].id \
+                for j in range(len(journal_entry.currencies[i].debit)):
-                        = voucher.currencies[i].debit[j].id
+                    journal_entry_data.currencies[i].debit[j].id \
-                for j in range(len(voucher.currencies[i].credit)):
+                        = journal_entry.currencies[i].debit[j].id
-                    voucher_data.currencies[i].credit[j].id \
+                for j in range(len(journal_entry.currencies[i].credit)):
-                        = voucher.currencies[i].credit[j].id
+                    journal_entry_data.currencies[i].credit[j].id \
+                        = journal_entry.currencies[i].credit[j].id