Advanced to version 0.11.1.

.gitignore

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/27
 
 #  Copyright (c) 2022 imacat.

MANIFEST.in

@@ -1,4 +1,4 @@
-# The Mia! Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2022/8/21
 
 #  Copyright (c) 2022-2023 imacat.

README.rst

@@ -1,24 +1,33 @@
-=====================
-Mia! Accounting Flask
-=====================
+===============
+Mia! Accounting
+===============
 
 
 Description
 ===========
 
-This is the Mia! Accounting Flask project.  It is an accounting
+This is the Mia! Accounting project.  It is an accounting
 module for the Flask_ applications.
 
 
 Install
 =======
 
-Install the latest source from the
-`Mia! Accounting Flask repository`_.
+Install ``mia-accounting`` with ``pip``.
 
 ::
 
-    pip install git+https://gitea.imacat.idv.tw/imacat/mia-accounting-flask.git
+    pip install mia-accounting
+
+
+Usage
+=====
+
+This needs to be done.  Currently, you can refer to the test site
+located in the test directory on the `Mia! Accounting repository`_.
+
+The test site is running as the
+`live demonstration for Mia! Accounting`_.
 
 
 Copyright
@@ -47,4 +56,5 @@ Authors
 | 2023/1/27
 
 .. _Flask: https://flask.palletsprojects.com
-.. _Mia! Accounting Flask repository: https://gitea.imacat.idv.tw/imacat/mia-accounting-flask
+.. _Mia! Accounting repository: https://github.com/imacat/mia-accounting
+.. _live demonstration for Mia! Accounting: https://accounting.imacat.idv.tw

docs/source/conf.py

@@ -10,10 +10,10 @@ sys.path.insert(0, os.path.abspath('../../src/'))
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-project = 'Mia! Accounting Flask'
+project = 'Mia! Accounting'
 copyright = '2023, imacat'
 author = 'imacat'
-release = '0.9.0'
+release = '0.11.1'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration

docs/source/index.rst

@@ -1,10 +1,10 @@
-.. Mia! Accounting Flask documentation master file, created by
+.. Mia! Accounting documentation master file, created by
    sphinx-quickstart on Fri Jan 27 12:20:04 2023.
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.
 
-Welcome to Mia! Accounting Flask's documentation!
-=================================================
+Welcome to Mia! Accounting's documentation!
+===========================================
 
 .. toctree::
    :maxdepth: 2

pyproject.toml

@@ -1,4 +1,4 @@
-# The Mia! Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2022/8/21
 
 #  Copyright (c) 2022 imacat.

setup.cfg

@@ -1,4 +1,4 @@
-# The Mia! Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2022/8/21
 
 #  Copyright (c) 2022-2023 imacat.
@@ -16,16 +16,16 @@
 #  limitations under the License.
 
 [metadata]
-name = mia-accounting-flask
-version = 0.9.0
+name = mia-accounting
+version = 0.11.1
 author = imacat
 author_email = imacat@mail.imacat.idv.tw
-description = The Mia! Accounting Flask project.
+description = The Mia! Accounting project.
 long_description = file: README.rst
 long_description_content_type = text/x-rst
-url = https://github.com/imacat/mia-accounting-flask
+url = https://github.com/imacat/mia-accounting
 project_urls =
-    Bug Tracker = https://github.com/imacat/mia-accounting-flask/issues
+    Bug Tracker = https://github.com/imacat/mia-accounting/issues
 classifiers =
     Programming Language :: Python :: 3
     License :: OSI Approved :: Apache Software License

src/accounting/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/25
 
 #  Copyright (c) 2023 imacat.
@@ -47,7 +47,6 @@ def init_app(app: Flask, user_utils: UserUtilityInterface,
     init_user_utils(user_utils)
 
     bp: Blueprint = Blueprint("accounting", __name__,
-                              url_prefix=url_prefix,
                               template_folder="templates",
                               static_folder="static")
 
@@ -84,9 +83,9 @@ def init_app(app: Flask, user_utils: UserUtilityInterface,
     journal_entry.init_app(app, bp)
 
     from . import report
-    report.init_app(app, bp)
+    report.init_app(app, url_prefix)
 
     from . import option
     option.init_app(bp)
 
-    app.register_blueprint(bp)
+    app.register_blueprint(bp, url_prefix=url_prefix)

src/accounting/account/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/30
 
 #  Copyright (c) 2023 imacat.

src/accounting/account/commands.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/30
 
 #  Copyright (c) 2023 imacat.

src/accounting/account/converters.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/31
 
 #  Copyright (c) 2023 imacat.

src/accounting/account/forms.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/1
 
 #  Copyright (c) 2023 imacat.

src/accounting/account/queries.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/30
 
 #  Copyright (c) 2023 imacat.

src/accounting/account/views.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/30
 
 #  Copyright (c) 2023 imacat.

src/accounting/base_account/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/25
 
 #  Copyright (c) 2023 imacat.

src/accounting/base_account/commands.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/25
 
 #  Copyright (c) 2023 imacat.

src/accounting/base_account/converters.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/1
 
 #  Copyright (c) 2023 imacat.

src/accounting/base_account/queries.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/26
 
 #  Copyright (c) 2023 imacat.

src/accounting/base_account/views.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/26
 
 #  Copyright (c) 2023 imacat.

src/accounting/currency/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/6
 
 #  Copyright (c) 2023 imacat.

src/accounting/currency/commands.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/6
 
 #  Copyright (c) 2023 imacat.

src/accounting/currency/converters.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/6
 
 #  Copyright (c) 2023 imacat.

src/accounting/currency/forms.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/6
 
 #  Copyright (c) 2023 imacat.

src/accounting/currency/queries.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/6
 
 #  Copyright (c) 2023 imacat.

src/accounting/currency/views.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/6
 
 #  Copyright (c) 2023 imacat.

src/accounting/forms.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/22
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/18
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/converters.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/19
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/forms/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/forms/currency.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/forms/journal_entry.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/18
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/forms/line_item.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/forms/reorder.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/template_filters.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/25
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/utils/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/utils/account_option.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/utils/description_editor.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/27
 
 #  Copyright (c) 2023 imacat.
@@ -36,12 +36,14 @@ class DescriptionAccount:
         :param account: The account.
         :param freq: The frequency of the tag with the account.
         """
-        self.account: Account = account
+        self.__account: Account = account
         """The account."""
         self.id: int = account.id
         """The account ID."""
         self.code: str = account.code
         """The account code."""
+        self.is_need_offset: bool = account.is_need_offset
+        """Whether the journal entry line items of this account need offset."""
         self.freq: int = freq
         """The frequency of the tag with the account."""
 
@@ -50,7 +52,7 @@ class DescriptionAccount:
 
         :return: The string representation of the account.
         """
-        return str(self.account)
+        return str(self.__account)
 
     def add_freq(self, freq: int) -> None:
         """Adds the frequency of an account.

src/accounting/journal_entry/utils/offset_alias.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/15
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/utils/operators.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/19
 
 #  Copyright (c) 2023 imacat.

src/accounting/journal_entry/utils/original_line_items.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/10
 
 #  Copyright (c) 2023 imacat.
@@ -72,11 +72,12 @@ def get_selectable_original_line_items(
     line_items: list[JournalEntryLineItem] = JournalEntryLineItem.query\
         .filter(JournalEntryLineItem.id.in_({x for x in net_balances}))\
         .join(JournalEntry)\
-        .order_by(JournalEntry.date, JournalEntryLineItem.is_debit,
-                  JournalEntryLineItem.no)\
+        .order_by(JournalEntry.date, JournalEntry.no,
+                  JournalEntryLineItem.is_debit, JournalEntryLineItem.no)\
         .options(selectinload(JournalEntryLineItem.currency),
                  selectinload(JournalEntryLineItem.account),
                  selectinload(JournalEntryLineItem.journal_entry)).all()
+    line_items.reverse()
     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

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/18
 
 #  Copyright (c) 2023 imacat.
@@ -235,4 +235,4 @@ def __get_default_page_uri() -> str:
 
     :return: The URI for the default page.
     """
-    return url_for("accounting.report.default")
+    return url_for("accounting-report.default")

src/accounting/locale.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/25
 
 #  Copyright (c) 2023 imacat.

src/accounting/models.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/25
 
 #  Copyright (c) 2023 imacat.
@@ -21,7 +21,6 @@ from __future__ import annotations
 
 import re
 import typing as t
-from datetime import date
 from decimal import Decimal
 
 import sqlalchemy as sa
@@ -760,7 +759,7 @@ class JournalEntryLineItem(db.Model):
         setattr(self, "__net_balance", net_balance)
 
     @property
-    def query_values(self) -> tuple[list[str], list[str]]:
+    def query_values(self) -> list[str]:
         """Returns the values to be queried.
 
         :return: The values to be queried.
@@ -770,19 +769,11 @@ class JournalEntryLineItem(db.Model):
             frac: Decimal = (value - whole).normalize()
             return str(whole) + str(abs(frac))[1:]
 
-        journal_entry_day: date = self.journal_entry.date
-        description: str = "" if self.description is None else self.description
-        return ([description],
-                [str(journal_entry_day.year),
-                 "{}/{}".format(journal_entry_day.year,
-                                journal_entry_day.month),
-                 "{}/{}".format(journal_entry_day.month,
-                                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)])
+        return ["{}/{}/{}".format(self.journal_entry.date.year,
+                                  self.journal_entry.date.month,
+                                  self.journal_entry.date.day),
+                "" if self.description is None else self.description,
+                format_amount(self.amount)]
 
 
 class Option(db.Model):

src/accounting/option/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/22
 
 #  Copyright (c) 2023 imacat.

src/accounting/option/forms.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/22
 
 #  Copyright (c) 2023 imacat.

src/accounting/option/views.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/22
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/3
 
 #  Copyright (c) 2023 imacat.
@@ -17,14 +17,14 @@
 """The report management.
 
 """
-from flask import Flask, Blueprint
+from flask import Flask
 
 
-def init_app(app: Flask, bp: Blueprint) -> None:
+def init_app(app: Flask, url_prefix: str) -> None:
     """Initialize the application.
 
     :param app: The Flask application.
-    :param bp: The blueprint of the accounting application.
+    :param url_prefix: The URL prefix of the accounting application.
     :return: None.
     """
     from .converters import PeriodConverter, IncomeExpensesAccountConverter
@@ -32,4 +32,4 @@ def init_app(app: Flask, bp: Blueprint) -> None:
     app.url_map.converters["ieAccount"] = IncomeExpensesAccountConverter
 
     from .views import bp as report_bp
-    bp.register_blueprint(report_bp, url_prefix="/reports")
+    app.register_blueprint(report_bp, url_prefix=url_prefix)

src/accounting/report/converters.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/3
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/period/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/9
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/period/chooser.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/period/description.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/period/month_end.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/period/parser.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/period/period.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/period/shortcuts.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/period/specification.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/reports/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/reports/balance_sheet.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.
@@ -137,6 +137,7 @@ class AccountCollector:
             .join(JournalEntry).join(Account)\
             .filter(*conditions)\
             .group_by(Account.id, Account.base_code, Account.no)\
+            .having(balance_func != 0)\
             .order_by(Account.base_code, Account.no)
         account_balances: list[sa.Row] \
             = db.session.execute(select_balance).all()

src/accounting/report/reports/income_expenses.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/reports/income_statement.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.
@@ -269,6 +269,7 @@ class IncomeStatement(BaseReport):
             .join(JournalEntry).join(Account)\
             .filter(*conditions)\
             .group_by(Account.id)\
+            .having(balance_func != 0)\
             .order_by(Account.base_code, Account.no)
         balances: list[sa.Row] = db.session.execute(select_balances).all()
         accounts: dict[int, Account] \

src/accounting/report/reports/journal.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/reports/ledger.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/reports/search.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/8
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/reports/trial_balance.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.
@@ -191,6 +191,7 @@ class TrialBalance(BaseReport):
             .join(JournalEntry).join(Account)\
             .filter(*conditions)\
             .group_by(Account.id)\
+            .having(balance_func != 0)\
             .order_by(Account.base_code, Account.no)
         balances: list[sa.Row] = db.session.execute(select_balances).all()
         accounts: dict[int, Account] \

src/accounting/report/template_filters.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/utils/__init__.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/utils/base_page_params.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/6
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/utils/base_report.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/8
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/utils/csv_export.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/7
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/utils/option_link.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/5
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/utils/report_chooser.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.
@@ -68,9 +68,9 @@ class ReportChooser:
         """The title of the current report."""
         self.is_search: bool = active_report == ReportType.SEARCH
         """Whether the current report is the search page."""
-        self.__reports.append(self.__journal)
-        self.__reports.append(self.__ledger)
         self.__reports.append(self.__income_expenses)
+        self.__reports.append(self.__ledger)
+        self.__reports.append(self.__journal)
         self.__reports.append(self.__trial_balance)
         self.__reports.append(self.__income_statement)
         self.__reports.append(self.__balance_sheet)
@@ -80,28 +80,6 @@ class ReportChooser:
         if self.is_search:
             self.current_report = gettext("Search")
 
-    @property
-    def __journal(self) -> OptionLink:
-        """Returns the journal.
-
-        :return: The journal.
-        """
-        return OptionLink(gettext("Journal"), journal_url(self.__period),
-                          self.__active_report == ReportType.JOURNAL,
-                          fa_icon="fa-solid fa-book")
-
-    @property
-    def __ledger(self) -> OptionLink:
-        """Returns the ledger.
-
-        :return: The ledger.
-        """
-        return OptionLink(gettext("Ledger"),
-                          ledger_url(self.__currency, self.__account,
-                                     self.__period),
-                          self.__active_report == ReportType.LEDGER,
-                          fa_icon="fa-solid fa-clipboard")
-
     @property
     def __income_expenses(self) -> OptionLink:
         """Returns the income and expenses log.
@@ -118,6 +96,28 @@ class ReportChooser:
                           self.__active_report == ReportType.INCOME_EXPENSES,
                           fa_icon="fa-solid fa-money-bill-wave")
 
+    @property
+    def __ledger(self) -> OptionLink:
+        """Returns the ledger.
+
+        :return: The ledger.
+        """
+        return OptionLink(gettext("Ledger"),
+                          ledger_url(self.__currency, self.__account,
+                                     self.__period),
+                          self.__active_report == ReportType.LEDGER,
+                          fa_icon="fa-solid fa-clipboard")
+
+    @property
+    def __journal(self) -> OptionLink:
+        """Returns the journal.
+
+        :return: The journal.
+        """
+        return OptionLink(gettext("Journal"), journal_url(self.__period),
+                          self.__active_report == ReportType.JOURNAL,
+                          fa_icon="fa-solid fa-book")
+
     @property
     def __trial_balance(self) -> OptionLink:
         """Returns the trial balance.

src/accounting/report/utils/report_type.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
 
 #  Copyright (c) 2023 imacat.

src/accounting/report/utils/urls.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/9
 
 #  Copyright (c) 2023 imacat.
@@ -34,8 +34,8 @@ def journal_url(period: Period) \
     :return: The URL of the journal.
     """
     if period.is_default:
-        return url_for("accounting.report.journal-default")
-    return url_for("accounting.report.journal", period=period)
+        return url_for("accounting-report.journal-default")
+    return url_for("accounting-report.journal", period=period)
 
 
 def ledger_url(currency: Currency, account: Account, period: Period) \
@@ -48,9 +48,9 @@ def ledger_url(currency: Currency, account: Account, period: Period) \
     :return: The URL of the ledger.
     """
     if period.is_default:
-        return url_for("accounting.report.ledger-default",
+        return url_for("accounting-report.ledger-default",
                        currency=currency, account=account)
-    return url_for("accounting.report.ledger",
+    return url_for("accounting-report.ledger",
                    currency=currency, account=account,
                    period=period)
 
@@ -67,11 +67,11 @@ def income_expenses_url(currency: Currency, account: CurrentAccount,
     if currency.code == default_currency_code() \
             and account.code == options.default_ie_account_code \
             and period.is_default:
-        return url_for("accounting.report.default")
+        return url_for("accounting-report.default")
     if period.is_default:
-        return url_for("accounting.report.income-expenses-default",
+        return url_for("accounting-report.income-expenses-default",
                        currency=currency, account=account)
-    return url_for("accounting.report.income-expenses",
+    return url_for("accounting-report.income-expenses",
                    currency=currency, account=account,
                    period=period)
 
@@ -84,9 +84,9 @@ def trial_balance_url(currency: Currency, period: Period) -> str:
     :return: The URL of the trial balance.
     """
     if period.is_default:
-        return url_for("accounting.report.trial-balance-default",
+        return url_for("accounting-report.trial-balance-default",
                        currency=currency)
-    return url_for("accounting.report.trial-balance",
+    return url_for("accounting-report.trial-balance",
                    currency=currency, period=period)
 
 
@@ -98,9 +98,9 @@ def income_statement_url(currency: Currency, period: Period) -> str:
     :return: The URL of the income statement.
     """
     if period.is_default:
-        return url_for("accounting.report.income-statement-default",
+        return url_for("accounting-report.income-statement-default",
                        currency=currency)
-    return url_for("accounting.report.income-statement",
+    return url_for("accounting-report.income-statement",
                    currency=currency, period=period)
 
 
@@ -112,7 +112,7 @@ def balance_sheet_url(currency: Currency, period: Period) -> str:
     :return: The URL of the balance sheet.
     """
     if period.is_default:
-        return url_for("accounting.report.balance-sheet-default",
+        return url_for("accounting-report.balance-sheet-default",
                        currency=currency)
-    return url_for("accounting.report.balance-sheet",
+    return url_for("accounting-report.balance-sheet",
                    currency=currency, period=period)

src/accounting/report/views.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/3
 
 #  Copyright (c) 2023 imacat.
@@ -30,7 +30,7 @@ from .reports import Journal, Ledger, IncomeExpenses, TrialBalance, \
     IncomeStatement, BalanceSheet, Search
 from .template_filters import format_amount
 
-bp: Blueprint = Blueprint("report", __name__)
+bp: Blueprint = Blueprint("accounting-report", __name__)
 """The view blueprint for the reports."""
 bp.add_app_template_filter(format_amount, "accounting_report_format_amount")
 

src/accounting/static/css/style.css

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * style.css: The style sheet for the accounting application.
  */
 
@@ -316,6 +316,10 @@ a.accounting-report-table-row {
 }
 
 /* The description editor */
+.accounting-description-editor-buttons {
+    max-height: 7rem;
+    overflow-y: scroll;
+}
 .accounting-description-editor-buttons .btn {
     margin-bottom: 0.3rem;
 }

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * account-form.js: The JavaScript for the account form
  */
 
@@ -114,10 +114,19 @@ class AccountForm {
         };
         this.#baseControl.onclick = () => {
             this.#baseControl.classList.add("accounting-not-empty");
-            this.#baseAccountSelector.onOpen(this.#baseCode.value);
+            this.#baseAccountSelector.onOpen();
         };
     }
 
+    /**
+     * Returns the base code.
+     *
+     * @return {string|null}
+     */
+    get baseCode() {
+        return this.#baseCode.value === ""? null: this.#baseCode.value;
+    }
+
     /**
      * The callback when the base account selector is closed.
      *
@@ -129,15 +138,14 @@ class AccountForm {
     }
 
     /**
-     * Sets the base account.
+     * Saves the selected base account.
      *
-     * @param code {string} the base account code
-     * @param text {string} the text for the base account
+     * @param account {BaseAccountOption} the selected base account
      */
-    setBaseAccount(code, text) {
-        this.#baseCode.value = code;
-        this.#base.innerText = text;
-        if (["1", "2", "3"].includes(code.substring(0, 1))) {
+    saveBaseAccount(account) {
+        this.#baseCode.value = account.code;
+        this.#base.innerText = account.text;
+        if (["1", "2", "3"].includes(account.code.substring(0, 1))) {
             this.#isNeedOffsetControl.classList.remove("d-none");
             this.#isNeedOffset.disabled = false;
         } else {
@@ -225,7 +233,7 @@ class BaseAccountSelector {
      * The account form
      * @type {AccountForm}
      */
-    #form;
+    form;
 
     /**
      * The selector modal
@@ -253,7 +261,7 @@ class BaseAccountSelector {
 
     /**
      * The options
-     * @type {HTMLLIElement[]}
+     * @type {BaseAccountOption[]}
      */
     #options;
 
@@ -269,83 +277,54 @@ class BaseAccountSelector {
      * @param form {AccountForm} the form
      */
     constructor(form) {
-        this.#form = form;
-        this.#modal = document.getElementById("accounting-base-selector-modal");
-        this.#query = document.getElementById("accounting-base-selector-query");
-        this.#optionList = document.getElementById("accounting-base-selector-option-list");
-        // noinspection JSValidateTypes
-        this.#options = Array.from(document.getElementsByClassName("accounting-base-selector-option"));
-        this.#clearButton = document.getElementById("accounting-base-selector-clear");
-        this.#queryNoResult = document.getElementById("accounting-base-selector-option-no-result");
-        this.#modal.addEventListener("hidden.bs.modal", () => {
-            this.#form.onBaseAccountSelectorClosed();
-        });
-        for (const option of this.#options) {
-            option.onclick = () => {
-                this.#form.setBaseAccount(option.dataset.code, option.dataset.text);
-            };
-        }
-        this.#clearButton.onclick = () => {
-            this.#form.clearBaseAccount();
-        };
-        this.#initializeBaseAccountQuery();
+        this.form = form;
+        const prefix = "accounting-base-selector";
+        this.#modal = document.getElementById(`${prefix}-modal`);
+        this.#query = document.getElementById(`${prefix}-query`);
+        this.#queryNoResult = document.getElementById(`${prefix}-option-no-result`);
+        this.#optionList = document.getElementById(`${prefix}-option-list`);
+        this.#options = Array.from(document.getElementsByClassName(`${prefix}-option`)).map((element) => new BaseAccountOption(this, element));
+        this.#clearButton = document.getElementById(`${prefix}-clear`);
+
+        this.#modal.addEventListener("hidden.bs.modal", () => this.form.onBaseAccountSelectorClosed());
+        this.#query.oninput = () => this.#filterOptions();
+        this.#clearButton.onclick = () => this.form.clearBaseAccount();
     }
 
     /**
-     * Initializes the query.
+     * Filters the options.
      *
      */
-    #initializeBaseAccountQuery() {
-        this.#query.addEventListener("input", () => {
-            if (this.#query.value === "") {
-                for (const option of this.#options) {
-                    option.classList.remove("d-none");
-                }
-                this.#optionList.classList.remove("d-none");
-                this.#queryNoResult.classList.add("d-none");
-                return
-            }
-            let hasAnyMatched = false;
-            for (const option of this.#options) {
-                const queryValues = JSON.parse(option.dataset.queryValues);
-                let isMatched = false;
-                for (const queryValue of queryValues) {
-                    if (queryValue.toLowerCase().includes(this.#query.value.toLowerCase())) {
-                        isMatched = true;
-                        break;
-                    }
-                }
-                if (isMatched) {
-                    option.classList.remove("d-none");
-                    hasAnyMatched = true;
-                } else {
-                    option.classList.add("d-none");
-                }
-            }
-            if (!hasAnyMatched) {
-                this.#optionList.classList.add("d-none");
-                this.#queryNoResult.classList.remove("d-none");
+    #filterOptions() {
+        let isAnyMatched = false;
+        for (const option of this.#options) {
+            if (option.isMatched(this.#query.value)) {
+                option.setShown(true);
+                isAnyMatched = true;
             } else {
-                this.#optionList.classList.remove("d-none");
-                this.#queryNoResult.classList.add("d-none");
+                option.setShown(false);
             }
-        });
+        }
+        if (!isAnyMatched) {
+            this.#optionList.classList.add("d-none");
+            this.#queryNoResult.classList.remove("d-none");
+        } else {
+            this.#optionList.classList.remove("d-none");
+            this.#queryNoResult.classList.add("d-none");
+        }
     }
 
     /**
      * The callback when the base account selector is shown.
      *
-     * @param baseCode {string} the active base code
      */
-    onOpen(baseCode) {
+    onOpen() {
+        this.#query.value = "";
+        this.#filterOptions();
         for (const option of this.#options) {
-            if (option.dataset.code === baseCode) {
-                option.classList.add("active");
-            } else {
-                option.classList.remove("active");
-            }
+            option.setActive(option.code === this.form.baseCode);
         }
-        if (baseCode === "") {
+        if (this.form.baseCode === null) {
             this.#clearButton.classList.add("btn-secondary")
             this.#clearButton.classList.remove("btn-danger");
             this.#clearButton.disabled = true;
@@ -356,3 +335,93 @@ class BaseAccountSelector {
         }
     }
 }
+
+/**
+ * A base account option.
+ *
+ */
+class BaseAccountOption {
+
+    /**
+     * The element
+     * @type {HTMLLIElement}
+     */
+    #element;
+
+    /**
+     * The account code
+     * @type {string}
+     */
+    code;
+
+    /**
+     * The account text
+     * @type {string}
+     */
+    text;
+
+    /**
+     * The values to query against
+     * @type {string[]}
+     */
+    #queryValues;
+
+    /**
+     * Constructs the account in the base account selector.
+     *
+     * @param selector {BaseAccountSelector} the base account selector
+     * @param element {HTMLLIElement} the element
+     */
+    constructor(selector, element) {
+        this.#element = element;
+        this.code = element.dataset.code;
+        this.text = element.dataset.text;
+        this.#queryValues = JSON.parse(element.dataset.queryValues);
+
+        this.#element.onclick = () => selector.form.saveBaseAccount(this);
+    }
+
+    /**
+     * Returns whether the account matches the query.
+     *
+     * @param query {string} the query term
+     * @return {boolean} true if the option matches, or false otherwise
+     */
+    isMatched(query) {
+        if (query === "") {
+            return true;
+        }
+        for (const queryValue of this.#queryValues) {
+            if (queryValue.toLowerCase().includes(query.toLowerCase())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Sets whether the option is shown.
+     *
+     * @param isShown {boolean} true to show, or false otherwise
+     */
+    setShown(isShown) {
+        if (isShown) {
+            this.#element.classList.remove("d-none");
+        } else {
+            this.#element.classList.add("d-none");
+        }
+    }
+
+    /**
+     * Sets whether the option is active.
+     *
+     * @param isActive {boolean} true if active, or false otherwise
+     */
+    setActive(isActive) {
+        if (isActive) {
+            this.#element.classList.add("active");
+        } else {
+            this.#element.classList.remove("active");
+        }
+    }
+}

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * account-order.js: The JavaScript for the account order
  */
 
@@ -29,10 +29,11 @@ document.addEventListener("DOMContentLoaded", () => {
         const onReorder = () => {
             const accounts = Array.from(list.children);
             for (let i = 0; i < accounts.length; i++) {
-                const no = document.getElementById("accounting-order-" + accounts[i].dataset.id + "-no");
-                const code = document.getElementById("accounting-order-" + accounts[i].dataset.id + "-code");
+                const no = document.getElementById(`accounting-order-${accounts[i].dataset.id}-no`);
+                const code = document.getElementById(`accounting-order-${accounts[i].dataset.id}-code`);
                 no.value = String(i + 1);
-                code.innerText = list.dataset.baseCode + "-" + ("000" + (i + 1)).slice(-3);
+                const zeroPaddedNo = `000${no.value}`.slice(-3)
+                code.innerText = `${list.dataset.baseCode}-${zeroPaddedNo}`;
             }
         };
         initializeDragAndDropReordering(list, onReorder);

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

@@ -1,224 +0,0 @@
-/* The Mia! Accounting Flask Project
- * account-selector.js: The JavaScript for the account selector
- */
-
-/*  Copyright (c) 2023 imacat.
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-/* Author: imacat@mail.imacat.idv.tw (imacat)
- * First written: 2023/2/28
- */
-"use strict";
-
-/**
- * The account selector.
- *
- */
-class AccountSelector {
-
-    /**
-     * The line item editor
-     * @type {JournalEntryLineItemEditor}
-     */
-    #lineItemEditor;
-
-    /**
-     * Either "debit" or "credit"
-     * @type {string}
-     */
-    #debitCredit;
-
-    /**
-     * The prefix of the HTML ID and class
-     * @type {string}
-     */
-    #prefix;
-
-    /**
-     * The button to clear the account
-     * @type {HTMLButtonElement}
-     */
-    #clearButton
-
-    /**
-     * The query input
-     * @type {HTMLInputElement}
-     */
-    #query;
-
-    /**
-     * The error message when the query has no result
-     * @type {HTMLParagraphElement}
-     */
-    #queryNoResult;
-
-    /**
-     * The option list
-     * @type {HTMLUListElement}
-     */
-    #optionList;
-
-    /**
-     * The options
-     * @type {HTMLLIElement[]}
-     */
-    #options;
-
-    /**
-     * The more item to show all accounts
-     * @type {HTMLLIElement}
-     */
-    #more;
-
-    /**
-     * Constructs an account selector.
-     *
-     * @param lineItemEditor {JournalEntryLineItemEditor} the line item editor
-     * @param debitCredit {string} either "debit" or "credit"
-     */
-    constructor(lineItemEditor, debitCredit) {
-        this.#lineItemEditor = lineItemEditor
-        this.#debitCredit = debitCredit;
-        this.#prefix = "accounting-account-selector-" + debitCredit;
-        this.#query = document.getElementById(this.#prefix + "-query");
-        this.#queryNoResult = document.getElementById(this.#prefix + "-option-no-result");
-        this.#optionList = document.getElementById(this.#prefix + "-option-list");
-        // noinspection JSValidateTypes
-        this.#options = Array.from(document.getElementsByClassName(this.#prefix + "-option"));
-        this.#more = document.getElementById(this.#prefix + "-more");
-        this.#clearButton = document.getElementById(this.#prefix + "-btn-clear");
-        this.#more.onclick = () => {
-            this.#more.classList.add("d-none");
-            this.#filterOptions();
-        };
-        this.#clearButton.onclick = () => this.#lineItemEditor.clearAccount();
-        for (const option of this.#options) {
-            option.onclick = () => this.#lineItemEditor.saveAccount(option.dataset.code, option.dataset.text, option.classList.contains("accounting-account-is-need-offset"));
-        }
-        this.#query.addEventListener("input", () => {
-            this.#filterOptions();
-        });
-    }
-
-    /**
-     * Filters the options.
-     *
-     */
-    #filterOptions() {
-        const codesInUse = this.#getCodesUsedInForm();
-        let shouldAnyShow = false;
-        for (const option of this.#options) {
-            const shouldShow = this.#shouldOptionShow(option, this.#more, codesInUse, this.#query);
-            if (shouldShow) {
-                option.classList.remove("d-none");
-                shouldAnyShow = true;
-            } else {
-                option.classList.add("d-none");
-            }
-        }
-        if (!shouldAnyShow && this.#more.classList.contains("d-none")) {
-            this.#optionList.classList.add("d-none");
-            this.#queryNoResult.classList.remove("d-none");
-        } else {
-            this.#optionList.classList.remove("d-none");
-            this.#queryNoResult.classList.add("d-none");
-        }
-    }
-
-    /**
-     * Returns the account codes that are used in the form.
-     *
-     * @return {string[]} the account codes that are used in the form
-     */
-    #getCodesUsedInForm() {
-        const inUse = this.#lineItemEditor.form.getAccountCodesUsed(this.#debitCredit);
-        if (this.#lineItemEditor.accountCode !== null) {
-            inUse.push(this.#lineItemEditor.accountCode);
-        }
-        return inUse
-    }
-
-    /**
-     * Returns whether an option should show.
-     *
-     * @param option {HTMLLIElement} the option
-     * @param more {HTMLLIElement} the more element
-     * @param inUse {string[]} the account codes that are used in the form
-     * @param query {HTMLInputElement} the query element, if any
-     * @return {boolean} true if the option should show, or false otherwise
-     */
-    #shouldOptionShow(option, more, inUse, query) {
-        const isQueryMatched = () => {
-            if (query.value === "") {
-                return true;
-            }
-            const queryValues = JSON.parse(option.dataset.queryValues);
-            for (const queryValue of queryValues) {
-                if (queryValue.toLowerCase().includes(query.value.toLowerCase())) {
-                    return true;
-                }
-            }
-            return false;
-        };
-        const isMoreMatched = () => {
-            if (more.classList.contains("d-none")) {
-                return true;
-            }
-            return option.classList.contains("accounting-account-in-use") || inUse.includes(option.dataset.code);
-        };
-        return isMoreMatched() && isQueryMatched();
-    }
-
-    /**
-     * The callback when the account selector is shown.
-     *
-     */
-    onOpen() {
-        this.#query.value = "";
-        this.#more.classList.remove("d-none");
-        this.#filterOptions();
-        for (const option of this.#options) {
-            if (option.dataset.code === this.#lineItemEditor.accountCode) {
-                option.classList.add("active");
-            } else {
-                option.classList.remove("active");
-            }
-        }
-        if (this.#lineItemEditor.accountCode === null) {
-            this.#clearButton.classList.add("btn-secondary");
-            this.#clearButton.classList.remove("btn-danger");
-            this.#clearButton.disabled = true;
-        } else {
-            this.#clearButton.classList.add("btn-danger");
-            this.#clearButton.classList.remove("btn-secondary");
-            this.#clearButton.disabled = false;
-        }
-    }
-
-    /**
-     * Returns the account selector instances.
-     *
-     * @param lineItemEditor {JournalEntryLineItemEditor} the line item editor
-     * @return {{debit: AccountSelector, credit: AccountSelector}}
-     */
-    static getInstances(lineItemEditor) {
-        const selectors = {}
-        const modals = Array.from(document.getElementsByClassName("accounting-account-selector"));
-        for (const modal of modals) {
-            selectors[modal.dataset.debitCredit] = new AccountSelector(lineItemEditor, modal.dataset.debitCredit);
-        }
-        return selectors;
-    }
-}

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * currency-form.js: The JavaScript for the currency form
  */
 
@@ -128,7 +128,7 @@ class CurrencyForm {
         }
         const original = this.#code.dataset.original;
         if (original === "" || this.#code.value !== original) {
-            const response = await fetch(this.#code.dataset.existsUrl + "?q=" + encodeURIComponent(this.#code.value));
+            const response = await fetch(`${this.#code.dataset.existsUrl}?q=${encodeURIComponent(this.#code.value)}`);
             const data = await response.json();
             if (data["exists"]) {
                 this.#code.classList.add("is-invalid");

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * description-editor.js: The JavaScript for the description editor
  */
 
@@ -41,7 +41,7 @@ class DescriptionEditor {
     #form;
 
     /**
-     * The prefix of the HTML ID and class
+     * The prefix of the HTML ID and class names
      * @type {string}
      */
     prefix;
@@ -60,7 +60,7 @@ class DescriptionEditor {
 
     /**
      * The current tab
-     * @type {TabPlane}
+     * @type {DescriptionEditorTabPlane}
      */
     currentTab;
 
@@ -68,7 +68,7 @@ class DescriptionEditor {
      * The description input
      * @type {HTMLInputElement}
      */
-    description;
+    #descriptionInput;
 
     /**
      * The button to the original line item selector
@@ -89,20 +89,44 @@ class DescriptionEditor {
     note;
 
     /**
-     * The account buttons
-     * @type {HTMLButtonElement[]}
+     * The placeholder of the confirmed account
+     * @type {DescriptionEditorConfirmedAccount}
      */
-    #accountButtons;
+    #confirmedAccountPlaceholder;
 
     /**
-     * The selected account button
-     * @type {HTMLButtonElement|null}
+     * All the suggested accounts
+     * @type {DescriptionEditorSuggestedAccount[]}
      */
-    #selectedAccount = null;
+    #allSuggestedAccounts;
+
+    /**
+     * The current suggested accounts
+     * @type {DescriptionEditorSuggestedAccount[]}
+     */
+    #currentSuggestedAccounts;
+
+    /**
+     * The account that the user specified or confirmed
+     * @type {DescriptionEditorConfirmedAccount|null}
+     */
+    #confirmedAccount = null;
+
+    /**
+     * Whether the user has confirmed the account
+     * @type {boolean}
+     */
+    isAccountConfirmed = false;
+
+    /**
+     * The selected account.
+     * @type {DescriptionEditorAccount|null}
+     */
+    selectedAccount = null;
 
     /**
      * The tab planes
-     * @type {{general: GeneralTagTab, travel: GeneralTripTab, bus: BusTripTab, recurring: RecurringTransactionTab, annotation: AnnotationTab}}
+     * @type {{general: DescriptionEditorGeneralTagTab, travel: DescriptionEditorGeneralTripTab, bus: DescriptionEditorBusTripTab, recurring: DescriptionEditorRecurringTab, annotation: DescriptionEditorAnnotationTab}}
      */
     tabPlanes = {};
 
@@ -115,23 +139,22 @@ class DescriptionEditor {
     constructor(lineItemEditor, debitCredit) {
         this.lineItemEditor = lineItemEditor;
         this.debitCredit = debitCredit;
-        this.prefix = "accounting-description-editor-" + debitCredit;
+        this.prefix = `accounting-description-editor-${debitCredit}`;
         this.#form = document.getElementById(this.prefix);
-        this.#modal = document.getElementById(this.prefix + "-modal");
-        this.description = document.getElementById(this.prefix + "-description");
-        this.#offsetButton = document.getElementById(this.prefix + "-offset");
-        this.number = document.getElementById(this.prefix + "-annotation-number");
-        this.note = document.getElementById(this.prefix + "-annotation-note");
-        // noinspection JSValidateTypes
-        this.#accountButtons = Array.from(document.getElementsByClassName(this.prefix + "-account"));
+        this.#modal = document.getElementById(`${this.prefix}-modal`);
+        this.#descriptionInput = document.getElementById(`${this.prefix}-description`);
+        this.#offsetButton = document.getElementById(`${this.prefix}-offset`);
+        this.number = document.getElementById(`${this.prefix}-annotation-number`);
+        this.note = document.getElementById(`${this.prefix}-annotation-note`);
+        this.#confirmedAccountPlaceholder = new DescriptionEditorConfirmedAccount(this, document.getElementById(`${this.prefix}-account-confirmed`));
+        this.#allSuggestedAccounts = Array.from(document.getElementsByClassName(`${this.prefix}-account`)).map((button) => new DescriptionEditorSuggestedAccount(this, button));
 
-        for (const cls of [GeneralTagTab, GeneralTripTab, BusTripTab, RecurringTransactionTab, AnnotationTab]) {
+        for (const cls of [DescriptionEditorGeneralTagTab, DescriptionEditorGeneralTripTab, DescriptionEditorBusTripTab, DescriptionEditorRecurringTab, DescriptionEditorAnnotationTab]) {
             const tab = new cls(this);
             this.tabPlanes[tab.tabId()] = tab;
         }
         this.currentTab = this.tabPlanes.general;
-        this.#initializeSuggestedAccounts();
-        this.description.onchange = () => this.#onDescriptionChange();
+        this.#descriptionInput.onchange = () => this.#onDescriptionChange();
         this.#offsetButton.onclick = () => this.lineItemEditor.originalLineItemSelector.onOpen();
         this.#form.onsubmit = () => {
             if (this.currentTab.validate()) {
@@ -141,12 +164,44 @@ class DescriptionEditor {
         };
     }
 
+    /**
+     * Returns the description.
+     *
+     * @return {string} the description
+     */
+    get description() {
+        return this.#descriptionInput.value;
+    }
+
+    /**
+     * Sets the description.
+     *
+     * @param description {string} the description
+     */
+    set description(description) {
+        this.#descriptionInput.value = description;
+    }
+
+    /**
+     * Returns the current account options.
+     *
+     * @return {DescriptionEditorAccount[]} the current account options.
+     */
+    get #currentAccountOptions() {
+        if (this.#confirmedAccount === null) {
+            return this.#currentSuggestedAccounts;
+        }
+        return [this.#confirmedAccount].concat(this.#currentSuggestedAccounts);
+    }
+
     /**
      * The callback when the description input is changed.
      *
      */
     #onDescriptionChange() {
-        this.description.value = this.description.value.trim();
+        this.#resetTabPlanes();
+        this.selectedAccount = null;
+        this.description = this.description.trim();
         for (const tabPlane of [this.tabPlanes.recurring, this.tabPlanes.bus, this.tabPlanes.travel, this.tabPlanes.general]) {
             if (tabPlane.populate()) {
                 break;
@@ -156,20 +211,49 @@ class DescriptionEditor {
     }
 
     /**
-     * Filters the suggested accounts.
+     * Resets the tab planes.
+     *
+     */
+    #resetTabPlanes() {
+        for (const tabPlane of Object.values(this.tabPlanes)) {
+            tabPlane.reset();
+        }
+        this.tabPlanes.general.switchToMe();
+    }
+
+    /**
+     * Updates the current suggested accounts.
      *
      * @param tagButton {HTMLButtonElement} the tag button
      */
-    filterSuggestedAccounts(tagButton) {
+    updateCurrentSuggestedAccounts(tagButton) {
         this.clearSuggestedAccounts();
-        const suggested = JSON.parse(tagButton.dataset.accounts);
-        for (const accountButton of this.#accountButtons) {
-            if (suggested.includes(accountButton.dataset.code)) {
-                accountButton.classList.remove("d-none");
-                if (accountButton.dataset.code === suggested[0]) {
-                    this.#selectAccount(accountButton);
-                    return;
-                }
+        const suggestedAccountCodes = JSON.parse(tagButton.dataset.accounts);
+        this.#currentSuggestedAccounts = this.#allSuggestedAccounts.filter((account) => {
+            if (this.#confirmedAccount !== null && account.code === this.#confirmedAccount.code) {
+                return false;
+            }
+            return suggestedAccountCodes.includes(account.code);
+        });
+        for (const account of this.#currentSuggestedAccounts) {
+            account.setShown(true);
+        }
+        this.#selectSuggestedAccount(suggestedAccountCodes[0]);
+    }
+
+    /**
+     * Selects the suggested account.
+     *
+     * @param code {string} the code of the most-frequent suggested account
+     */
+    #selectSuggestedAccount(code) {
+        if (this.isAccountConfirmed) {
+            return;
+        }
+        for (const account of this.#currentAccountOptions) {
+            if (account.code === code) {
+                this.selectAccount(account);
+                return;
             }
         }
     }
@@ -179,37 +263,29 @@ class DescriptionEditor {
      *
      */
     clearSuggestedAccounts() {
-        for (const accountButton of this.#accountButtons) {
-            accountButton.classList.add("d-none");
+        for (const account of this.#allSuggestedAccounts) {
+            account.setShown(false);
+            account.setActive(false);
         }
-        this.#selectAccount(null);
+        this.#currentSuggestedAccounts = [];
     }
 
     /**
-     * Initializes the suggested accounts.
+     * Select an account.
      *
+     * @param selectedAccount {DescriptionEditorAccount|null} the account, or null to deselect the account
      */
-    #initializeSuggestedAccounts() {
-        for (const accountButton of this.#accountButtons) {
-            accountButton.onclick = () => this.#selectAccount(accountButton);
+    selectAccount(selectedAccount) {
+        for (const account of this.#currentAccountOptions) {
+            account.setActive(false);
         }
-    }
-
-    /**
-     * Select a suggested account.
-     *
-     * @param selectedAccountButton {HTMLButtonElement|null} the account button, or null to deselect the account
-     */
-    #selectAccount(selectedAccountButton) {
-        for (const accountButton of this.#accountButtons) {
-            accountButton.classList.remove("btn-primary");
-            accountButton.classList.add("btn-outline-primary");
+        if (selectedAccount !== null) {
+            selectedAccount.setActive(true);
         }
-        if (selectedAccountButton !== null) {
-            selectedAccountButton.classList.remove("btn-outline-primary");
-            selectedAccountButton.classList.add("btn-primary");
+        this.selectedAccount = selectedAccount;
+        if (this.selectedAccount !== null) {
+            this.isAccountConfirmed &&= this.selectedAccount.isConfirmedAccount;
         }
-        this.#selectedAccount = selectedAccountButton;
     }
 
     /**
@@ -218,11 +294,7 @@ class DescriptionEditor {
      */
     #submit() {
         bootstrap.Modal.getOrCreateInstance(this.#modal).hide();
-        if (this.#selectedAccount !== null) {
-            this.lineItemEditor.saveDescriptionWithAccount(this.description.value, this.#selectedAccount.dataset.code, this.#selectedAccount.dataset.text, this.#selectedAccount.classList.contains("accounting-account-is-need-offset"));
-        } else {
-            this.lineItemEditor.saveDescription(this.description.value);
-        }
+        this.lineItemEditor.saveDescription(this);
     }
 
     /**
@@ -230,21 +302,27 @@ class DescriptionEditor {
      *
      */
     onOpen() {
-        this.#reset();
-        this.description.value = this.lineItemEditor.description === null? "": this.lineItemEditor.description;
+        this.description = this.lineItemEditor.description === null? "": this.lineItemEditor.description;
+        this.#setConfirmedAccount();
         this.#onDescriptionChange();
+        if (this.isAccountConfirmed) {
+            this.selectAccount(this.#confirmedAccount);
+        }
     }
 
     /**
-     * Resets the description editor.
+     * Sets the confirmed account.
      *
      */
-    #reset() {
-        this.description.value = "";
-        for (const tabPlane of Object.values(this.tabPlanes)) {
-            tabPlane.reset();
+    #setConfirmedAccount() {
+        this.isAccountConfirmed = this.lineItemEditor.isAccountConfirmed;
+        this.#confirmedAccountPlaceholder.setShown(this.isAccountConfirmed);
+        if (this.isAccountConfirmed) {
+            this.#confirmedAccountPlaceholder.initializeFrom(this.lineItemEditor.account);
+            this.#confirmedAccount = this.#confirmedAccountPlaceholder;
+        } else {
+            this.#confirmedAccount = null;
         }
-        this.tabPlanes.general.switchToMe();
     }
 
     /**
@@ -263,13 +341,130 @@ class DescriptionEditor {
     }
 }
 
+/**
+ * An account option in the description editor.
+ *
+ */
+class DescriptionEditorAccount extends JournalEntryAccount {
+
+    /**
+     * The account button
+     * @type {HTMLButtonElement}
+     */
+    #element;
+
+    /**
+     * Whether this is the account specified or confirmed by the user
+     * @type {boolean}
+     */
+    isConfirmedAccount = false;
+
+    /**
+     * Constructs an account option in the description editor.
+     *
+     * @param editor {DescriptionEditor} the description editor
+     * @param code {string} the account code
+     * @param text {string} the account text
+     * @param isNeedOffset {boolean} true if the line items in the account needs offset, or false otherwise
+     * @param button {HTMLButtonElement} the account button
+     */
+    constructor(editor, code, text, isNeedOffset, button) {
+        super(code, text, isNeedOffset);
+        this.#element = button;
+        this.#element.onclick = () => editor.selectAccount(this);
+    }
+
+    /**
+     * Sets whether the option is shown.
+     *
+     * @param isShown {boolean} true to show, or false otherwise
+     */
+    setShown(isShown) {
+        if (isShown) {
+            this.#element.classList.remove("d-none");
+        } else {
+            this.#element.classList.add("d-none");
+        }
+    }
+
+    /**
+     * Sets whether the option is active.
+     *
+     * @param isActive {boolean} true if active, or false otherwise
+     */
+    setActive(isActive) {
+        if (isActive) {
+            this.#element.classList.add("btn-primary");
+            this.#element.classList.remove("btn-outline-primary");
+        } else {
+            this.#element.classList.remove("btn-primary");
+            this.#element.classList.add("btn-outline-primary");
+        }
+    }
+
+    /**
+     * Sets the content of the account button.
+     *
+     */
+    resetContent() {
+        this.#element.innerText = this.text;
+    }
+}
+
+/**
+ * A suggested account.
+ *
+ */
+class DescriptionEditorSuggestedAccount extends DescriptionEditorAccount {
+
+    /**
+     * Constructs a suggested account.
+     *
+     * @param editor {DescriptionEditor} the description editor
+     * @param button {HTMLButtonElement} the account button
+     */
+    constructor(editor, button) {
+        super(editor, button.dataset.code, button.dataset.text, button.classList.contains("accounting-account-is-need-offset"), button);
+    }
+}
+
+/**
+ * The account option that is specified or confirmed by the user.
+ *
+ */
+class DescriptionEditorConfirmedAccount extends DescriptionEditorAccount {
+
+    /**
+     * Constructs the account option that is specified or confirmed by the user.
+     *
+     * @param editor {DescriptionEditor} the description editor
+     * @param button {HTMLButtonElement} the account button
+     */
+    constructor(editor, button) {
+        super(editor, "", "", false, button);
+        this.isConfirmedAccount = true;
+    }
+
+    /**
+     * Initializes the confirmed account from the line item editor.
+     *
+     * @param account {JournalEntryAccount} the confirmed account from the line item editor
+     */
+    initializeFrom(account) {
+        this.code = account.code;
+        this.text = account.text;
+        this.isNeedOffset = account.isNeedOffset;
+        this.resetContent();
+    }
+}
+
 /**
  * A tab plane.
  *
  * @abstract
  * @private
  */
-class TabPlane {
+class DescriptionEditorTabPlane {
 
     /**
      * The parent description editor
@@ -278,7 +473,7 @@ class TabPlane {
     editor;
 
     /**
-     * The prefix of the HTML ID and classes
+     * The prefix of the HTML ID and class names
      * @type {string}
      */
     prefix;
@@ -302,9 +497,9 @@ class TabPlane {
      */
     constructor(editor) {
         this.editor = editor;
-        this.prefix = this.editor.prefix + "-" + this.tabId();
-        this.#tab = document.getElementById(this.prefix + "-tab");
-        this.#page = document.getElementById(this.prefix + "-page");
+        this.prefix = `${this.editor.prefix}-${this.tabId()}`;
+        this.#tab = document.getElementById(`${this.prefix}-tab`);
+        this.#page = document.getElementById(`${this.prefix}-page`);
         this.#tab.onclick = () => this.switchToMe();
     }
 
@@ -364,7 +559,7 @@ class TabPlane {
  * @abstract
  * @private
  */
-class TagTabPlane extends TabPlane {
+class DescriptionEditorTagTabPlane extends DescriptionEditorTabPlane {
 
     /**
      * The tag input
@@ -392,10 +587,10 @@ class TagTabPlane extends TabPlane {
      */
     constructor(editor) {
         super(editor);
-        this.tag = document.getElementById(this.prefix + "-tag");
-        this.tagError = document.getElementById(this.prefix + "-tag-error");
+        this.tag = document.getElementById(`${this.prefix}-tag`);
+        this.tagError = document.getElementById(`${this.prefix}-tag-error`);
         // noinspection JSValidateTypes
-        this.tagButtons = Array.from(document.getElementsByClassName(this.prefix + "-btn-tag"));
+        this.tagButtons = Array.from(document.getElementsByClassName(`${this.prefix}-btn-tag`));
         this.initializeTagButtons();
         this.tag.onchange = () => {
             this.onTagChange();
@@ -414,7 +609,7 @@ class TagTabPlane extends TabPlane {
             if (tagButton.dataset.value === this.tag.value) {
                 tagButton.classList.remove("btn-outline-primary");
                 tagButton.classList.add("btn-primary");
-                this.editor.filterSuggestedAccounts(tagButton);
+                this.editor.updateCurrentSuggestedAccounts(tagButton);
                 isMatched = true;
             } else {
                 tagButton.classList.remove("btn-primary");
@@ -442,7 +637,7 @@ class TagTabPlane extends TabPlane {
         super.switchToMe();
         for (const tagButton of this.tagButtons) {
             if (tagButton.classList.contains("btn-primary")) {
-                this.editor.filterSuggestedAccounts(tagButton);
+                this.editor.updateCurrentSuggestedAccounts(tagButton);
                 return;
             }
         }
@@ -463,7 +658,7 @@ class TagTabPlane extends TabPlane {
                 tagButton.classList.remove("btn-outline-primary");
                 tagButton.classList.add("btn-primary");
                 this.tag.value = tagButton.dataset.value;
-                this.editor.filterSuggestedAccounts(tagButton);
+                this.editor.updateCurrentSuggestedAccounts(tagButton);
                 this.updateDescription();
             };
         }
@@ -522,7 +717,7 @@ class TagTabPlane extends TabPlane {
  *
  * @private
  */
-class GeneralTagTab extends TagTabPlane {
+class DescriptionEditorGeneralTagTab extends DescriptionEditorTagTabPlane {
 
     /**
      * The tab ID
@@ -540,12 +735,12 @@ class GeneralTagTab extends TagTabPlane {
      * @override
      */
     updateDescription() {
-        const pos = this.editor.description.value.indexOf("—");
-        const prefix = this.tag.value === ""? "": this.tag.value + "—";
+        const pos = this.editor.description.indexOf("—");
+        const prefix = this.tag.value === ""? "": `${this.tag.value}—`;
         if (pos === -1) {
-            this.editor.description.value = prefix + this.editor.description.value;
+            this.editor.description = `${prefix}${this.editor.description}`;
         } else {
-            this.editor.description.value = prefix + this.editor.description.value.substring(pos + 1);
+            this.editor.description = `${prefix}${this.editor.description.substring(pos + 1)}`;
         }
     }
 
@@ -556,7 +751,7 @@ class GeneralTagTab extends TagTabPlane {
      * @override
      */
     populate() {
-        const found = this.editor.description.value.match(/^([^—]+)—/);
+        const found = this.editor.description.match(/^([^—]+)—/);
         if (found === null) {
             return false;
         }
@@ -583,7 +778,7 @@ class GeneralTagTab extends TagTabPlane {
  *
  * @private
  */
-class GeneralTripTab extends TagTabPlane {
+class DescriptionEditorGeneralTripTab extends DescriptionEditorTagTabPlane {
 
     /**
      * The origin
@@ -623,12 +818,12 @@ class GeneralTripTab extends TagTabPlane {
      */
     constructor(editor) {
         super(editor);
-        this.#from = document.getElementById(this.prefix + "-from");
-        this.#fromError = document.getElementById(this.prefix + "-from-error");
-        this.#to = document.getElementById(this.prefix + "-to");
-        this.#toError = document.getElementById(this.prefix + "-to-error")
+        this.#from = document.getElementById(`${this.prefix}-from`);
+        this.#fromError = document.getElementById(`${this.prefix}-from-error`);
+        this.#to = document.getElementById(`${this.prefix}-to`);
+        this.#toError = document.getElementById(`${this.prefix}-to-error`)
         // noinspection JSValidateTypes
-        this.#directionButtons = Array.from(document.getElementsByClassName(this.prefix + "-direction"));
+        this.#directionButtons = Array.from(document.getElementsByClassName(`${this.prefix}-direction`));
         this.#from.onchange = () => {
             this.#from.value = this.#from.value.trim();
             this.updateDescription();
@@ -675,7 +870,7 @@ class GeneralTripTab extends TagTabPlane {
                 break;
             }
         }
-        this.editor.description.value = this.tag.value + "—" + this.#from.value + direction + this.#to.value;
+        this.editor.description = `${this.tag.value}—${this.#from.value}${direction}${this.#to.value}`;
     }
 
     /**
@@ -709,7 +904,7 @@ class GeneralTripTab extends TagTabPlane {
      * @override
      */
     populate() {
-        const found = this.editor.description.value.match(/^([^—]+)—([^—→↔]+)([→↔])(.+?)(?:[*×]\d+)?(?:\([^()]+\))?$/);
+        const found = this.editor.description.match(/^([^—]+)—([^—→↔]+)([→↔])(.+?)(?:[*×]\d+)?(?:\([^()]+\))?$/);
         if (found === null) {
             return false;
         }
@@ -782,7 +977,7 @@ class GeneralTripTab extends TagTabPlane {
  *
  * @private
  */
-class BusTripTab extends TagTabPlane {
+class DescriptionEditorBusTripTab extends DescriptionEditorTagTabPlane {
 
     /**
      * The route
@@ -828,12 +1023,12 @@ class BusTripTab extends TagTabPlane {
      */
     constructor(editor) {
         super(editor);
-        this.#route = document.getElementById(this.prefix + "-route");
-        this.#routeError = document.getElementById(this.prefix + "-route-error");
-        this.#from = document.getElementById(this.prefix + "-from");
-        this.#fromError = document.getElementById(this.prefix + "-from-error");
-        this.#to = document.getElementById(this.prefix + "-to");
-        this.#toError = document.getElementById(this.prefix + "-to-error")
+        this.#route = document.getElementById(`${this.prefix}-route`);
+        this.#routeError = document.getElementById(`${this.prefix}-route-error`);
+        this.#from = document.getElementById(`${this.prefix}-from`);
+        this.#fromError = document.getElementById(`${this.prefix}-from-error`);
+        this.#to = document.getElementById(`${this.prefix}-to`);
+        this.#toError = document.getElementById(`${this.prefix}-to-error`)
         this.#route.onchange = () => {
             this.#route.value = this.#route.value.trim();
             this.updateDescription();
@@ -867,7 +1062,7 @@ class BusTripTab extends TagTabPlane {
      * @override
      */
     updateDescription() {
-        this.editor.description.value = this.tag.value + "—" + this.#route.value + "—" + this.#from.value + "→" + this.#to.value;
+        this.editor.description = `${this.tag.value}—${this.#route.value}—${this.#from.value}→${this.#to.value}`;
     }
 
     /**
@@ -895,7 +1090,7 @@ class BusTripTab extends TagTabPlane {
      * @override
      */
     populate() {
-        const found = this.editor.description.value.match(/^([^—]+)—([^—]+)—([^—→]+)→(.+?)(?:[*×]\d+)?(?:\([^()]+\))?$/);
+        const found = this.editor.description.match(/^([^—]+)—([^—]+)—([^—→]+)→(.+?)(?:[*×]\d+)?(?:\([^()]+\))?$/);
         if (found === null) {
             return false;
         }
@@ -970,7 +1165,7 @@ class BusTripTab extends TagTabPlane {
  *
  * @private
  */
-class RecurringTransactionTab extends TabPlane {
+class DescriptionEditorRecurringTab extends DescriptionEditorTabPlane {
 
     /**
      * The month names
@@ -984,7 +1179,6 @@ class RecurringTransactionTab extends TabPlane {
      */
     #itemButtons;
 
-    // noinspection JSValidateTypes
     /**
      * Constructs a tab plane.
      *
@@ -1000,14 +1194,14 @@ class RecurringTransactionTab extends TabPlane {
             A_("September"), A_("October"), A_("November"), A_("December"),
         ];
         // noinspection JSValidateTypes
-        this.#itemButtons = Array.from(document.getElementsByClassName(this.prefix + "-item"));
+        this.#itemButtons = Array.from(document.getElementsByClassName(`${this.prefix}-item`));
         for (const itemButton of this.#itemButtons) {
             itemButton.onclick = () => {
                 this.reset();
                 itemButton.classList.add("btn-primary");
                 itemButton.classList.remove("btn-outline-primary");
-                this.editor.description.value = this.#getDescription(itemButton);
-                this.editor.filterSuggestedAccounts(itemButton);
+                this.editor.description = this.#getDescription(itemButton);
+                this.editor.updateCurrentSuggestedAccounts(itemButton);
             };
         }
     }
@@ -1019,7 +1213,7 @@ class RecurringTransactionTab extends TabPlane {
      * @return {string} the description of the recurring item
      */
     #getDescription(itemButton) {
-        const today = new Date(this.editor.lineItemEditor.form.getDate());
+        const today = new Date(this.editor.lineItemEditor.form.date);
         const thisMonth = today.getMonth() + 1;
         const lastMonth = (thisMonth + 10) % 12 + 1;
         const lastBimonthlyFrom = ((thisMonth + thisMonth % 2 + 8) % 12 + 1);
@@ -1029,8 +1223,8 @@ class RecurringTransactionTab extends TabPlane {
             .replaceAll("{this_month_name}", this.#monthNames[thisMonth])
             .replaceAll("{last_month_number}", String(lastMonth))
             .replaceAll("{last_month_name}", this.#monthNames[lastMonth])
-            .replaceAll("{last_bimonthly_number}", String(lastBimonthlyFrom) + "–" + String(lastBimonthlyTo))
-            .replaceAll("{last_bimonthly_name}", this.#monthNames[lastBimonthlyFrom] + "–" + this.#monthNames[lastBimonthlyTo]);
+            .replaceAll("{last_bimonthly_number}", `${String(lastBimonthlyFrom)}–${String(lastBimonthlyTo)}`)
+            .replaceAll("{last_bimonthly_name}", `${this.#monthNames[lastBimonthlyFrom]}–${this.#monthNames[lastBimonthlyTo]}`);
     }
 
     /**
@@ -1063,7 +1257,7 @@ class RecurringTransactionTab extends TabPlane {
      */
     populate() {
         for (const itemButton of this.#itemButtons) {
-            if (this.#getDescription(itemButton) === this.editor.description.value) {
+            if (this.#getDescription(itemButton) === this.editor.description) {
                 itemButton.classList.add("btn-primary");
                 itemButton.classList.remove("btn-outline-primary");
                 this.switchToMe();
@@ -1081,7 +1275,7 @@ class RecurringTransactionTab extends TabPlane {
         super.switchToMe();
         for (const itemButton of this.#itemButtons) {
             if (itemButton.classList.contains("btn-primary")) {
-                this.editor.filterSuggestedAccounts(itemButton);
+                this.editor.updateCurrentSuggestedAccounts(itemButton);
                 return;
             }
         }
@@ -1104,7 +1298,7 @@ class RecurringTransactionTab extends TabPlane {
  *
  * @private
  */
-class AnnotationTab extends TabPlane {
+class DescriptionEditorAnnotationTab extends DescriptionEditorTabPlane {
 
     /**
      * Constructs a tab plane.
@@ -1137,15 +1331,15 @@ class AnnotationTab extends TabPlane {
      * @override
      */
     updateDescription() {
-        const found = this.editor.description.value.match(/^(.*?)(?:[*×]\d+)?(?:\([^()]+\))?$/);
+        const found = this.editor.description.match(/^(.*?)(?:[*×]\d+)?(?:\([^()]+\))?$/);
         if (found !== null) {
-            this.editor.description.value = found[1];
+            this.editor.description = found[1];
         }
         if (parseInt(this.editor.number.value) > 1) {
-            this.editor.description.value = this.editor.description.value + "×" + this.editor.number.value;
+            this.editor.description = `${this.editor.description}×${this.editor.number.value}`;
         }
         if (this.editor.note.value !== "") {
-            this.editor.description.value = this.editor.description.value + "(" + this.editor.note.value + ")";
+            this.editor.description = `${this.editor.description}(${this.editor.note.value})`;
         }
     }
 
@@ -1166,19 +1360,19 @@ class AnnotationTab extends TabPlane {
      * @override
      */
     populate() {
-        const found = this.editor.description.value.match(/^(.*?)(?:[*×](\d+))?(?:\(([^()]+)\))?$/);
-        this.editor.description.value = found[1];
+        const found = this.editor.description.match(/^(.*?)(?:[*×](\d+))?(?:\(([^()]+)\))?$/);
+        this.editor.description = found[1];
         if (found[2] === undefined || parseInt(found[2]) === 1) {
             this.editor.number.value = "";
         } else {
             this.editor.number.value = found[2];
-            this.editor.description.value = this.editor.description.value + "×" + this.editor.number.value;
+            this.editor.description = `${this.editor.description}×${this.editor.number.value}`;
         }
         if (found[3] === undefined) {
             this.editor.note.value = "";
         } else {
             this.editor.note.value = found[3];
-            this.editor.description.value = this.editor.description.value + "(" + this.editor.note.value + ")";
+            this.editor.description = `${this.editor.description}(${this.editor.note.value})`;
         }
         return true;
     }

src/accounting/static/js/drag-and-drop-reorder.js

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * drag-and-drop-reorder.js: The JavaScript for the reorder a list with drag-and-drop
  */
 

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

@@ -0,0 +1,312 @@
+/* The Mia! Accounting Project
+ * journal-entry-account-selector.js: The JavaScript for the account selector of the journal entry form
+ */
+
+/*  Copyright (c) 2023 imacat.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/* Author: imacat@mail.imacat.idv.tw (imacat)
+ * First written: 2023/2/28
+ */
+"use strict";
+
+/**
+ * The account selector.
+ *
+ */
+class JournalEntryAccountSelector {
+
+    /**
+     * The line item editor
+     * @type {JournalEntryLineItemEditor}
+     */
+    lineItemEditor;
+
+    /**
+     * Either "debit" or "credit"
+     * @type {string}
+     */
+    #debitCredit;
+
+    /**
+     * The button to clear the account
+     * @type {HTMLButtonElement}
+     */
+    #clearButton
+
+    /**
+     * The query input
+     * @type {HTMLInputElement}
+     */
+    #query;
+
+    /**
+     * The error message when the query has no result
+     * @type {HTMLParagraphElement}
+     */
+    #queryNoResult;
+
+    /**
+     * The option list
+     * @type {HTMLUListElement}
+     */
+    #optionList;
+
+    /**
+     * The options
+     * @type {JournalEntryAccountOption[]}
+     */
+    #options;
+
+    /**
+     * The more item to show all accounts
+     * @type {HTMLLIElement}
+     */
+    #more;
+
+    /**
+     * Whether to show all accounts
+     * @type {boolean}
+     */
+    #isShowMore = false;
+
+    /**
+     * Constructs an account selector.
+     *
+     * @param lineItemEditor {JournalEntryLineItemEditor} the line item editor
+     * @param debitCredit {string} either "debit" or "credit"
+     */
+    constructor(lineItemEditor, debitCredit) {
+        this.lineItemEditor = lineItemEditor
+        this.#debitCredit = debitCredit;
+        const prefix = `accounting-account-selector-${debitCredit}`;
+        this.#query = document.getElementById(`${prefix}-query`);
+        this.#queryNoResult = document.getElementById(`${prefix}-option-no-result`);
+        this.#optionList = document.getElementById(`${prefix}-option-list`);
+        this.#options = Array.from(document.getElementsByClassName(`${prefix}-option`)).map((element) => new JournalEntryAccountOption(this, element));
+        this.#more = document.getElementById(`${prefix}-more`);
+        this.#clearButton = document.getElementById(`${prefix}-btn-clear`);
+
+        this.#more.onclick = () => {
+            this.#isShowMore = true;
+            this.#more.classList.add("d-none");
+            this.#filterOptions();
+        };
+        this.#query.oninput = () => this.#filterOptions();
+        this.#clearButton.onclick = () => this.lineItemEditor.clearAccount();
+    }
+
+    /**
+     * Filters the options.
+     *
+     */
+    #filterOptions() {
+        const codesInUse = this.#getCodesUsedInForm();
+        let isAnyMatched = false;
+        for (const option of this.#options) {
+            if (option.isMatched(this.#isShowMore, codesInUse, this.#query.value)) {
+                option.setShown(true);
+                isAnyMatched = true;
+            } else {
+                option.setShown(false);
+            }
+        }
+        if (!isAnyMatched) {
+            this.#optionList.classList.add("d-none");
+            this.#queryNoResult.classList.remove("d-none");
+        } else {
+            this.#optionList.classList.remove("d-none");
+            this.#queryNoResult.classList.add("d-none");
+        }
+    }
+
+    /**
+     * Returns the account codes that are used in the form.
+     *
+     * @return {string[]} the account codes that are used in the form
+     */
+    #getCodesUsedInForm() {
+        const inUse = this.lineItemEditor.form.getAccountCodesUsed(this.#debitCredit);
+        if (this.lineItemEditor.account !== null) {
+            inUse.push(this.lineItemEditor.account.code);
+        }
+        return inUse
+    }
+
+    /**
+     * The callback when the account selector is shown.
+     *
+     */
+    onOpen() {
+        this.#query.value = "";
+        this.#isShowMore = false;
+        this.#more.classList.remove("d-none");
+        this.#filterOptions();
+        for (const option of this.#options) {
+            option.setActive(this.lineItemEditor.account !== null && option.code === this.lineItemEditor.account.code);
+        }
+        if (this.lineItemEditor.account === null) {
+            this.#clearButton.classList.add("btn-secondary");
+            this.#clearButton.classList.remove("btn-danger");
+            this.#clearButton.disabled = true;
+        } else {
+            this.#clearButton.classList.add("btn-danger");
+            this.#clearButton.classList.remove("btn-secondary");
+            this.#clearButton.disabled = false;
+        }
+    }
+
+    /**
+     * Returns the account selector instances.
+     *
+     * @param lineItemEditor {JournalEntryLineItemEditor} the line item editor
+     * @return {{debit: JournalEntryAccountSelector, credit: JournalEntryAccountSelector}}
+     */
+    static getInstances(lineItemEditor) {
+        const selectors = {}
+        const modals = Array.from(document.getElementsByClassName("accounting-account-selector"));
+        for (const modal of modals) {
+            selectors[modal.dataset.debitCredit] = new JournalEntryAccountSelector(lineItemEditor, modal.dataset.debitCredit);
+        }
+        return selectors;
+    }
+}
+
+/**
+ * An account option
+ *
+ */
+class JournalEntryAccountOption {
+
+    /**
+     * The element
+     * @type {HTMLLIElement}
+     */
+    #element;
+
+    /**
+     * The account code
+     * @type {string}
+     */
+    code;
+
+    /**
+     * The account text
+     * @type {string}
+     */
+    text;
+
+    /**
+     * Whether the account is in use
+     * @type {boolean}
+     */
+    #isInUse;
+
+    /**
+     * Whether line items in the account need offset
+     * @type {boolean}
+     */
+    isNeedOffset;
+
+    /**
+     * The values to query against
+     * @type {string[]}
+     */
+    #queryValues;
+
+    /**
+     * Constructs the account in the account selector.
+     *
+     * @param selector {JournalEntryAccountSelector} the account selector
+     * @param element {HTMLLIElement} the element
+     */
+    constructor(selector, element) {
+        this.#element = element;
+        this.code = element.dataset.code;
+        this.text = element.dataset.text;
+        this.#isInUse = element.classList.contains("accounting-account-is-in-use");
+        this.isNeedOffset = element.classList.contains("accounting-account-is-need-offset");
+        this.#queryValues = JSON.parse(element.dataset.queryValues);
+
+        this.#element.onclick = () => selector.lineItemEditor.saveAccount(this);
+    }
+
+    /**
+     * Returns whether the account matches the query.
+     *
+     * @param isShowMore {boolean} true to show all accounts, or false to show only those in use
+     * @param codesInUse {string[]} the account codes that are used in the form
+     * @param query {string} the query term
+     * @return {boolean} true if the option matches, or false otherwise
+     */
+    isMatched(isShowMore, codesInUse, query) {
+        return this.#isInUseMatched(isShowMore, codesInUse) && this.#isQueryMatched(query);
+    }
+
+    /**
+     * Returns whether the account matches the "in-use" condition.
+     *
+     * @param isShowMore {boolean} true to show all accounts, or false to show only those in use
+     * @param codesInUse {string[]} the account codes that are used in the form
+     * @return {boolean} true if the option matches, or false otherwise
+     */
+    #isInUseMatched(isShowMore, codesInUse) {
+        return isShowMore || this.#isInUse || codesInUse.includes(this.code);
+    }
+
+    /**
+     * Returns whether the account matches the query term.
+     *
+     * @param query {string} the query term
+     * @return {boolean} true if the option matches, or false otherwise
+     */
+    #isQueryMatched(query) {
+        if (query === "") {
+            return true;
+        }
+        for (const queryValue of this.#queryValues) {
+            if (queryValue.toLowerCase().includes(query.toLowerCase())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Sets whether the option is shown.
+     *
+     * @param isShown {boolean} true to show, or false otherwise
+     */
+    setShown(isShown) {
+        if (isShown) {
+            this.#element.classList.remove("d-none");
+        } else {
+            this.#element.classList.add("d-none");
+        }
+    }
+
+    /**
+     * Sets whether the option is active.
+     *
+     * @param isActive {boolean} true if active, or false otherwise
+     */
+    setActive(isActive) {
+        if (isActive) {
+            this.#element.classList.add("active");
+        } else {
+            this.#element.classList.remove("active");
+        }
+    }
+}

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * journal-entry-form.js: The JavaScript for the journal entry form
  */
 
@@ -111,6 +111,7 @@ class JournalEntryForm {
     constructor() {
         this.#element = document.getElementById("accounting-form");
         this.lineItemTemplate = this.#element.dataset.lineItemTemplate;
+        this.lineItemEditor = new JournalEntryLineItemEditor(this);
         this.#date = document.getElementById("accounting-date");
         this.#dateError = document.getElementById("accounting-date-error");
         this.#currencyControl = document.getElementById("accounting-currencies");
@@ -121,14 +122,13 @@ class JournalEntryForm {
         this.#addCurrencyButton = document.getElementById("accounting-add-currency");
         this.#note = document.getElementById("accounting-note");
         this.#noteError = document.getElementById("accounting-note-error");
-        this.lineItemEditor = new JournalEntryLineItemEditor(this);
 
         this.#addCurrencyButton.onclick = () => {
             const newIndex = 1 + (this.#currencies.length === 0? 0: Math.max(...this.#currencies.map((currency) => currency.index)));
             const html = this.#element.dataset.currencyTemplate
                 .replaceAll("CURRENCY_INDEX", escapeHtml(String(newIndex)));
             this.#currencyList.insertAdjacentHTML("beforeend", html);
-            const element = document.getElementById("accounting-currency-" + String(newIndex));
+            const element = document.getElementById(`accounting-currency-${String(newIndex)}`);
             this.#currencies.push(new CurrencySubForm(this, element));
             this.#resetDeleteCurrencyButtons();
             this.#initializeDragAndDropReordering();
@@ -159,7 +159,7 @@ class JournalEntryForm {
      */
     #resetDeleteCurrencyButtons() {
         if (this.#currencies.length === 1) {
-            this.#currencies[0].deleteButton.classList.add("d-none");
+            this.#currencies[0].setDeleteButtonShown(false);
         } else {
             for (const currency of this.#currencies) {
                 let isAnyLineItemMatched = false;
@@ -169,11 +169,7 @@ class JournalEntryForm {
                         break;
                     }
                 }
-                if (isAnyLineItemMatched) {
-                    currency.deleteButton.classList.add("d-none");
-                } else {
-                    currency.deleteButton.classList.remove("d-none");
-                }
+                currency.setDeleteButtonShown(!isAnyLineItemMatched);
             }
         }
     }
@@ -184,10 +180,8 @@ class JournalEntryForm {
      */
     #initializeDragAndDropReordering() {
         initializeDragAndDropReordering(this.#currencyList, () => {
-            const currencyId = Array.from(this.#currencyList.children).map((currency) => currency.id);
-            this.#currencies.sort((a, b) => currencyId.indexOf(a.element.id) - currencyId.indexOf(b.element.id));
-            for (let i = 0; i < this.#currencies.length; i++) {
-                this.#currencies[i].no.value = String(i + 1);
+            for (const currency of this.#currencies) {
+                currency.resetNo();
             }
         });
     }
@@ -213,8 +207,8 @@ class JournalEntryForm {
      * @return {string[]} the account codes used in the form
      */
     getAccountCodesUsed(debitCredit) {
-        return this.getLineItems(debitCredit).map((lineItem) => lineItem.getAccountCode())
-            .filter((code) => code !== null);
+        return this.getLineItems(debitCredit).filter((lineItem) => lineItem.account !== null)
+            .map((lineItem) => lineItem.account.code);
     }
 
     /**
@@ -222,7 +216,7 @@ class JournalEntryForm {
      *
      * @return {string} the date
      */
-    getDate() {
+    get date() {
         return this.#date.value;
     }
 
@@ -233,7 +227,7 @@ class JournalEntryForm {
     updateMinDate() {
         let lastOriginalLineItemDate = null;
         for (const lineItem of this.getLineItems()) {
-            const date = lineItem.getOriginalLineItemDate();
+            const date = lineItem.originalLineItemDate;
             if (date !== null) {
                 if (lastOriginalLineItemDate === null || lastOriginalLineItemDate < date) {
                     lastOriginalLineItemDate = date;
@@ -349,7 +343,7 @@ class CurrencySubForm {
      * The element
      * @type {HTMLDivElement}
      */
-    element;
+    #element;
 
     /**
      * The journal entry form
@@ -363,12 +357,6 @@ class CurrencySubForm {
      */
     index;
 
-    /**
-     * The prefix of the HTML ID and class
-     * @type {string}
-     */
-    #prefix;
-
     /**
      * The control
      * @type {HTMLDivElement}
@@ -385,7 +373,7 @@ class CurrencySubForm {
      * The number
      * @type {HTMLInputElement}
      */
-    no;
+    #no;
 
     /**
      * The currency code
@@ -403,7 +391,7 @@ class CurrencySubForm {
      * The button to delete the currency
      * @type {HTMLButtonElement}
      */
-    deleteButton;
+    #deleteButton;
 
     /**
      * The debit sub-form
@@ -424,36 +412,54 @@ class CurrencySubForm {
      * @param element {HTMLDivElement} the currency sub-form element
      */
     constructor(form, element) {
-        this.element = element;
+        this.#element = element;
         this.form = form;
-        this.index = parseInt(this.element.dataset.index);
-        this.#prefix = "accounting-currency-" + String(this.index);
-        this.#control = document.getElementById(this.#prefix + "-control");
-        this.#error = document.getElementById(this.#prefix + "-error");
-        this.no = document.getElementById(this.#prefix + "-no");
-        this.#code = document.getElementById(this.#prefix + "-code");
-        this.#codeSelect = document.getElementById(this.#prefix + "-code-select");
-        this.deleteButton = document.getElementById(this.#prefix + "-delete");
-        const debitElement = document.getElementById(this.#prefix + "-debit");
+        this.index = parseInt(this.#element.dataset.index);
+        const prefix = `accounting-currency-${String(this.index)}`;
+        this.#control = document.getElementById(`${prefix}-control`);
+        this.#error = document.getElementById(`${prefix}-error`);
+        this.#no = document.getElementById(`${prefix}-no`);
+        this.#code = document.getElementById(`${prefix}-code`);
+        this.#codeSelect = document.getElementById(`${prefix}-code-select`);
+        this.#deleteButton = document.getElementById(`${prefix}-delete`);
+        const debitElement = document.getElementById(`${prefix}-debit`);
         this.#debit = debitElement === null? null: new DebitCreditSubForm(this, debitElement, "debit");
-        const creditElement = document.getElementById(this.#prefix + "-credit");
+        const creditElement = document.getElementById(`${prefix}-credit`);
         this.#credit = creditElement == null? null: new DebitCreditSubForm(this, creditElement, "credit");
         this.#codeSelect.onchange = () => this.#code.value = this.#codeSelect.value;
-        this.deleteButton.onclick = () => {
-            this.element.parentElement.removeChild(this.element);
+        this.#deleteButton.onclick = () => {
+            this.#element.parentElement.removeChild(this.#element);
             this.form.deleteCurrency(this);
         };
     }
 
+    /**
+     * Reset the order number.
+     *
+     */
+    resetNo() {
+        const siblings = Array.from(this.#element.parentElement.children);
+        this.#no.value = String(siblings.indexOf(this.#element) + 1);
+    }
+
     /**
      * Returns the currency code.
      *
      * @return {string} the currency code
      */
-    getCurrencyCode() {
+    get currencyCode() {
         return this.#code.value;
     }
 
+    /**
+     * Sets whether the delete button is shown.
+     *
+     * @param isShown {boolean} true to show, or false otherwise
+     */
+    setDeleteButtonShown(isShown) {
+        setElementShown(this.#deleteButton, isShown);
+    }
+
     /**
      * Returns all the line items in the form.
      *
@@ -479,7 +485,7 @@ class CurrencySubForm {
     updateCodeSelectorStatus() {
         let isEnabled = true;
         for (const lineItem of this.getLineItems()) {
-            if (lineItem.getOriginalLineItemId() !== null) {
+            if (lineItem.originalLineItemId !== null) {
                 isEnabled = false;
                 break;
             }
@@ -511,7 +517,7 @@ class CurrencySubForm {
      */
     validateBalance() {
         if (this.#debit !== null && this.#credit !== null) {
-            if (!this.#debit.getTotal().equals(this.#credit.getTotal())) {
+            if (!this.#debit.total.equals(this.#credit.total)) {
                 this.#control.classList.add("is-invalid");
                 this.#error.innerText = A_("The totals of the debit and credit amounts do not match.");
                 return false;
@@ -541,6 +547,12 @@ class DebitCreditSubForm {
      */
     #element;
 
+    /**
+     * The content
+     * @type {HTMLDivElement}
+     */
+    #content;
+
     /**
      * The currencyIndex
      * @type {number}
@@ -554,7 +566,7 @@ class DebitCreditSubForm {
     debitCredit;
 
     /**
-     * The prefix of the HTML ID and class
+     * The prefix of the HTML ID and class names
      * @type {string}
      */
     #prefix;
@@ -601,32 +613,45 @@ class DebitCreditSubForm {
         this.#element = element;
         this.#currencyIndex = currency.index;
         this.debitCredit = debitCredit;
-        this.#prefix = "accounting-currency-" + String(this.#currencyIndex) + "-" + debitCredit;
-        this.#error = document.getElementById(this.#prefix + "-error");
-        this.#lineItemList = document.getElementById(this.#prefix + "-list");
-        // noinspection JSValidateTypes
+        this.#prefix = `accounting-currency-${String(this.#currencyIndex)}-${debitCredit}`;
+        this.#content = document.getElementById(`${this.#prefix}-content`);
+        this.#error = document.getElementById(`${this.#prefix}-error`);
+        this.#lineItemList = document.getElementById(`${this.#prefix}-list`);
         this.lineItems = Array.from(document.getElementsByClassName(this.#prefix)).map((element) => new LineItemSubForm(this, element));
-        this.#total = document.getElementById(this.#prefix + "-total");
-        this.#addLineItemButton = document.getElementById(this.#prefix + "-add-line-item");
+        this.#total = document.getElementById(`${this.#prefix}-total`);
+        this.#addLineItemButton = document.getElementById(`${this.#prefix}-add-line-item`);
+
+        this.#resetContent();
         this.#addLineItemButton.onclick = () => this.currency.form.lineItemEditor.onAddNew(this);
         this.#resetDeleteLineItemButtons();
         this.#initializeDragAndDropReordering();
     }
 
+    /**
+     * The callback when the line item editor is closed.
+     *
+     */
+    onLineItemEditorClosed() {
+        if (this.lineItems.length === 0) {
+            this.#element.classList.remove("accounting-not-empty");
+        }
+    }
+
     /**
      * Adds a new line item sub-form
      *
      * @returns {LineItemSubForm} the newly-added line item sub-form
      */
     addLineItem() {
-        const newIndex = 1 + (this.lineItems.length === 0? 0: Math.max(...this.lineItems.map((lineItem) => lineItem.lineItemIndex)));
+        const newIndex = 1 + (this.lineItems.length === 0? 0: Math.max(...this.lineItems.map((lineItem) => lineItem.index)));
         const html = this.currency.form.lineItemTemplate
             .replaceAll("CURRENCY_INDEX", escapeHtml(String(this.#currencyIndex)))
             .replaceAll("DEBIT_CREDIT", escapeHtml(this.debitCredit))
             .replaceAll("LINE_ITEM_INDEX", escapeHtml(String(newIndex)));
         this.#lineItemList.insertAdjacentHTML("beforeend", html);
-        const lineItem = new LineItemSubForm(this, document.getElementById(this.#prefix + "-" + String(newIndex)));
+        const lineItem = new LineItemSubForm(this, document.getElementById(`${this.#prefix}-${String(newIndex)}`));
         this.lineItems.push(lineItem);
+        this.#resetContent();
         this.#resetDeleteLineItemButtons();
         this.#initializeDragAndDropReordering();
         this.validate();
@@ -644,6 +669,7 @@ class DebitCreditSubForm {
         this.updateTotal();
         this.currency.updateCodeSelectorStatus();
         this.currency.form.updateMinDate();
+        this.#resetContent();
         this.#resetDeleteLineItemButtons();
     }
 
@@ -653,27 +679,47 @@ class DebitCreditSubForm {
      */
     #resetDeleteLineItemButtons() {
         if (this.lineItems.length === 1) {
-            this.lineItems[0].deleteButton.classList.add("d-none");
+            this.lineItems[0].setDeleteButtonShown(false);
         } else {
             for (const lineItem of this.lineItems) {
-                if (lineItem.isMatched) {
-                    lineItem.deleteButton.classList.add("d-none");
-                } else {
-                    lineItem.deleteButton.classList.remove("d-none");
-                }
+                lineItem.setDeleteButtonShown(!lineItem.isMatched);
             }
         }
     }
 
+    /**
+     * Resets the layout of the content.
+     *
+     */
+    #resetContent() {
+        if (this.lineItems.length === 0) {
+            this.#element.classList.remove("accounting-not-empty");
+            this.#element.classList.add("accounting-clickable");
+            this.#element.dataset.bsToggle = "modal"
+            this.#element.dataset.bsTarget = `#${this.currency.form.lineItemEditor.modal.id}`;
+            this.#element.onclick = () => {
+                this.#element.classList.add("accounting-not-empty");
+                this.currency.form.lineItemEditor.onAddNew(this);
+            };
+        } else {
+            this.#element.classList.add("accounting-not-empty");
+            this.#element.classList.remove("accounting-clickable");
+            delete this.#element.dataset.bsToggle;
+            delete this.#element.dataset.bsTarget;
+            this.#element.onclick = null;
+        }
+        setElementShown(this.#content, this.lineItems.length !== 0);
+    }
+
     /**
      * Returns the total amount.
      *
      * @return {Decimal} the total amount
      */
-    getTotal() {
+    get total() {
         let total = new Decimal("0");
         for (const lineItem of this.lineItems) {
-            const amount = lineItem.getAmount();
+            const amount = lineItem.amount;
             if (amount !== null) {
                 total = total.plus(amount);
             }
@@ -686,7 +732,7 @@ class DebitCreditSubForm {
      *
      */
     updateTotal() {
-        this.#total.innerText = formatDecimal(this.getTotal());
+        this.#total.innerText = formatDecimal(this.total);
         this.currency.validateBalance();
     }
 
@@ -696,10 +742,8 @@ class DebitCreditSubForm {
      */
     #initializeDragAndDropReordering() {
         initializeDragAndDropReordering(this.#lineItemList, () => {
-            const lineItemId = Array.from(this.#lineItemList.children).map((lineItem) => lineItem.id);
-            this.lineItems.sort((a, b) => lineItemId.indexOf(a.element.id) - lineItemId.indexOf(b.element.id));
-            for (let i = 0; i < this.lineItems.length; i++) {
-                this.lineItems[i].no.value = String(i + 1);
+            for (const lineItem of this.lineItems) {
+                lineItem.resetNo();
             }
         });
     }
@@ -735,6 +779,53 @@ class DebitCreditSubForm {
     }
 }
 
+/**
+ * A journal entry account.
+ *
+ */
+class JournalEntryAccount {
+
+    /**
+     * The account code
+     * @type {string}
+     */
+    code;
+
+    /**
+     * The account text
+     * @type {string}
+     */
+    text;
+
+    /**
+     * Whether the line items in the account needs offset
+     * @type {boolean}
+     */
+    isNeedOffset;
+
+    /**
+     * Constructs a journal entry account.
+     *
+     * @param code {string} the account code
+     * @param text {string} the account text
+     * @param isNeedOffset {boolean} true if the line items in the account needs offset, or false otherwise
+     */
+    constructor(code, text, isNeedOffset) {
+        this.code = code;
+        this.text = text;
+        this.isNeedOffset = isNeedOffset;
+    }
+
+    /**
+     * Returns a copy of the account.
+     *
+     * @return {JournalEntryAccount} the copy of the account
+     */
+    copy() {
+        return new JournalEntryAccount(this.code, this.text, this.isNeedOffset);
+    }
+}
+
 /**
  * The line item sub-form.
  *
@@ -751,7 +842,7 @@ class LineItemSubForm {
      * The element
      * @type {HTMLLIElement}
      */
-    element;
+    #element;
 
     /**
      * Either "debit" or "credit"
@@ -763,7 +854,7 @@ class LineItemSubForm {
      * The line item index
      * @type {number}
      */
-    lineItemIndex;
+    index;
 
     /**
      * Whether this is an original line item with offsets
@@ -771,12 +862,6 @@ class LineItemSubForm {
      */
     isMatched;
 
-    /**
-     * The prefix of the HTML ID and class
-     * @type {string}
-     */
-    #prefix;
-
     /**
      * The control
      * @type {HTMLDivElement}
@@ -793,7 +878,7 @@ class LineItemSubForm {
      * The number
      * @type {HTMLInputElement}
      */
-    no;
+    #no;
 
     /**
      * The account code
@@ -853,7 +938,7 @@ class LineItemSubForm {
      * The button to delete line item
      * @type {HTMLButtonElement}
      */
-    deleteButton;
+    #deleteButton;
 
     /**
      * Constructs the line item sub-form.
@@ -863,38 +948,38 @@ class LineItemSubForm {
      */
     constructor(debitCredit, element) {
         this.debitCreditSubForm = debitCredit;
-        this.element = element;
+        this.#element = element;
         this.debitCredit = element.dataset.debitCredit;
-        this.lineItemIndex = parseInt(element.dataset.lineItemIndex);
+        this.index = parseInt(element.dataset.lineItemIndex);
         this.isMatched = element.classList.contains("accounting-matched-line-item");
-        this.#prefix = "accounting-currency-" + element.dataset.currencyIndex + "-" + this.debitCredit + "-" + this.lineItemIndex;
-        this.#control = document.getElementById(this.#prefix + "-control");
-        this.#error = document.getElementById(this.#prefix + "-error");
-        this.no = document.getElementById(this.#prefix + "-no");
-        this.#accountCode = document.getElementById(this.#prefix + "-account-code");
-        this.#accountText = document.getElementById(this.#prefix + "-account-text");
-        this.#description = document.getElementById(this.#prefix + "-description");
-        this.#descriptionText = document.getElementById(this.#prefix + "-description-text");
-        this.#originalLineItemId = document.getElementById(this.#prefix + "-original-line-item-id");
-        this.#originalLineItemText = document.getElementById(this.#prefix + "-original-line-item-text");
-        this.#offsets = document.getElementById(this.#prefix + "-offsets");
-        this.#amount = document.getElementById(this.#prefix + "-amount");
-        this.#amountText = document.getElementById(this.#prefix + "-amount-text");
-        this.deleteButton = document.getElementById(this.#prefix + "-delete");
+        const prefix = `accounting-currency-${element.dataset.currencyIndex}-${this.debitCredit}-${String(this.index)}`;
+        this.#control = document.getElementById(`${prefix}-control`);
+        this.#error = document.getElementById(`${prefix}-error`);
+        this.#no = document.getElementById(`${prefix}-no`);
+        this.#accountCode = document.getElementById(`${prefix}-account-code`);
+        this.#accountText = document.getElementById(`${prefix}-account-text`);
+        this.#description = document.getElementById(`${prefix}-description`);
+        this.#descriptionText = document.getElementById(`${prefix}-description-text`);
+        this.#originalLineItemId = document.getElementById(`${prefix}-original-line-item-id`);
+        this.#originalLineItemText = document.getElementById(`${prefix}-original-line-item-text`);
+        this.#offsets = document.getElementById(`${prefix}-offsets`);
+        this.#amount = document.getElementById(`${prefix}-amount`);
+        this.#amountText = document.getElementById(`${prefix}-amount-text`);
+        this.#deleteButton = document.getElementById(`${prefix}-delete`);
         this.#control.onclick = () => this.debitCreditSubForm.currency.form.lineItemEditor.onEdit(this);
-        this.deleteButton.onclick = () => {
-            this.element.parentElement.removeChild(this.element);
+        this.#deleteButton.onclick = () => {
+            this.#element.parentElement.removeChild(this.#element);
             this.debitCreditSubForm.deleteLineItem(this);
         };
     }
 
     /**
-     * Returns whether the line item needs offset.
+     * Reset the order number.
      *
-     * @return {boolean} true if the line item needs offset, or false otherwise
      */
-    isNeedOffset() {
-        return "isNeedOffset" in this.element.dataset;
+    resetNo() {
+        const siblings = Array.from(this.#element.parentElement.children);
+        this.#no.value = String(siblings.indexOf(this.#element) + 1);
     }
 
     /**
@@ -902,7 +987,7 @@ class LineItemSubForm {
      *
      * @return {string|null} the ID of the original line item
      */
-    getOriginalLineItemId() {
+    get originalLineItemId() {
         return this.#originalLineItemId.value === ""? null: this.#originalLineItemId.value;
     }
 
@@ -911,7 +996,7 @@ class LineItemSubForm {
      *
      * @return {string|null} the date of the original line item
      */
-    getOriginalLineItemDate() {
+    get originalLineItemDate() {
         return this.#originalLineItemId.dataset.date === ""? null: this.#originalLineItemId.dataset.date;
     }
 
@@ -920,7 +1005,7 @@ class LineItemSubForm {
      *
      * @return {string|null} the text of the original line item
      */
-    getOriginalLineItemText() {
+    get originalLineItemText() {
         return this.#originalLineItemId.dataset.text === ""? null: this.#originalLineItemId.dataset.text;
     }
 
@@ -929,26 +1014,17 @@ class LineItemSubForm {
      *
      * @return {string|null} the description
      */
-    getDescription() {
+    get description() {
         return this.#description.value === ""? null: this.#description.value;
     }
 
     /**
-     * Returns the account code.
+     * Returns the account.
      *
-     * @return {string|null} the account code
+     * @return {JournalEntryAccount|null} the account
      */
-    getAccountCode() {
-        return this.#accountCode.value === ""? null: this.#accountCode.value;
-    }
-
-    /**
-     * Returns the account text.
-     *
-     * @return {string|null} the account text
-     */
-    getAccountText() {
-        return this.#accountCode.dataset.text === ""? null: this.#accountCode.dataset.text;
+    get account() {
+        return this.#accountCode.value === null? null: new JournalEntryAccount(this.#accountCode.value, this.#accountCode.dataset.text, this.#accountCode.classList.contains("accounting-account-is-need-offset"));
     }
 
     /**
@@ -956,7 +1032,7 @@ class LineItemSubForm {
      *
      * @return {Decimal|null} the amount
      */
-    getAmount() {
+    get amount() {
         return this.#amount.value === ""? null: new Decimal(this.#amount.value);
     }
 
@@ -965,10 +1041,19 @@ class LineItemSubForm {
      *
      * @return {Decimal|null} the minimal amount
      */
-    getAmountMin() {
+    get amountMin() {
         return this.#amount.dataset.min === ""? null: new Decimal(this.#amount.dataset.min);
     }
 
+    /**
+     * Sets whether the delete button is shown.
+     *
+     * @param isShown {boolean} true to show, or false otherwise
+     */
+    setDeleteButtonShown(isShown) {
+        setElementShown(this.#deleteButton, isShown);
+    }
+
     /**
      * Validates the form.
      *
@@ -996,24 +1081,24 @@ class LineItemSubForm {
      * @param editor {JournalEntryLineItemEditor} the line item editor
      */
     save(editor) {
-        if (editor.isNeedOffset) {
-            this.#offsets.classList.remove("d-none");
-        } else {
-            this.#offsets.classList.add("d-none");
-        }
+        setElementShown(this.#offsets, editor.account.isNeedOffset);
         this.#originalLineItemId.value = editor.originalLineItemId === null? "": editor.originalLineItemId;
         this.#originalLineItemId.dataset.date = editor.originalLineItemDate === null? "": editor.originalLineItemDate;
         this.#originalLineItemId.dataset.text = editor.originalLineItemText === null? "": editor.originalLineItemText;
+        setElementShown(this.#originalLineItemText, editor.originalLineItemText !== null);
         if (editor.originalLineItemText === null) {
-            this.#originalLineItemText.classList.add("d-none");
             this.#originalLineItemText.innerText = "";
         } else {
-            this.#originalLineItemText.classList.remove("d-none");
             this.#originalLineItemText.innerText = A_("Offset %(item)s", {item: editor.originalLineItemText});
         }
-        this.#accountCode.value = editor.accountCode === null? "": editor.accountCode;
-        this.#accountCode.dataset.text = editor.accountText === null? "": editor.accountText;
-        this.#accountText.innerText = editor.accountText === null? "": editor.accountText;
+        this.#accountCode.value = editor.account.code;
+        this.#accountCode.dataset.text = editor.account.text;
+        if (editor.account.isNeedOffset) {
+            this.#accountCode.classList.add("accounting-account-is-need-offset");
+        } else {
+            this.#accountCode.classList.remove("accounting-account-is-need-offset");
+        }
+        this.#accountText.innerText = editor.account.text;
         this.#description.value = editor.description === null? "": editor.description;
         this.#descriptionText.innerText = editor.description === null? "": editor.description;
         this.#amount.value = editor.amount;
@@ -1054,3 +1139,18 @@ function formatDecimal(number) {
     const whole = Number(number.minus(frac)).toLocaleString();
     return whole + String(frac).substring(1);
 }
+
+/**
+ * Sets whether an element is shown.
+ *
+ * @param element {HTMLElement} the element
+ * @param isShown {boolean} true to show, or false otherwise
+ * @private
+ */
+function setElementShown(element, isShown) {
+    if (isShown) {
+        element.classList.remove("d-none");
+    } else {
+        element.classList.add("d-none");
+    }
+}

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * journal-entry-line-item-editor.js: The JavaScript for the journal entry line item editor
  */
 
@@ -44,7 +44,7 @@ class JournalEntryLineItemEditor {
      * The bootstrap modal
      * @type {HTMLDivElement}
      */
-    #modal;
+    modal;
 
     /**
      * Either "debit" or "credit"
@@ -53,7 +53,7 @@ class JournalEntryLineItemEditor {
     debitCredit;
 
     /**
-     * The prefix of the HTML ID and class
+     * The prefix of the HTML ID and class names
      * @type {string}
      */
     #prefix = "accounting-line-item-editor"
@@ -148,12 +148,6 @@ class JournalEntryLineItemEditor {
      */
     #debitCreditSubForm;
 
-    /**
-     * Whether the journal entry line item needs offset
-     * @type {boolean}
-     */
-    isNeedOffset = false;
-
     /**
      * The ID of the original line item
      * @type {string|null}
@@ -173,16 +167,16 @@ class JournalEntryLineItemEditor {
     originalLineItemText = null;
 
     /**
-     * The account code
-     * @type {string|null}
+     * The account
+     * @type {JournalEntryAccount|null}
      */
-    accountCode = null;
+    account = null;
 
     /**
-     * The account text
-     * @type {string|null}
+     * Whether the user has confirmed the account
+     * @type {boolean}
      */
-    accountText = null;
+    isAccountConfirmed = false;
 
     /**
      * The description
@@ -190,12 +184,6 @@ class JournalEntryLineItemEditor {
      */
     description = null;
 
-    /**
-     * The amount
-     * @type {string}
-     */
-    amount = "";
-
     /**
      * The description editors
      * @type {{debit: DescriptionEditor, credit: DescriptionEditor}}
@@ -204,7 +192,7 @@ class JournalEntryLineItemEditor {
 
     /**
      * The account selectors
-     * @type {{debit: AccountSelector, credit: AccountSelector}}
+     * @type {{debit: JournalEntryAccountSelector, credit: JournalEntryAccountSelector}}
      */
     #accountSelectors;
 
@@ -222,23 +210,24 @@ class JournalEntryLineItemEditor {
     constructor(form) {
         this.form = form;
         this.#element = document.getElementById(this.#prefix);
-        this.#modal = document.getElementById(this.#prefix + "-modal");
-        this.#originalLineItemContainer = document.getElementById(this.#prefix + "-original-line-item-container");
-        this.#originalLineItemControl = document.getElementById(this.#prefix + "-original-line-item-control");
-        this.#originalLineItemText = document.getElementById(this.#prefix + "-original-line-item");
-        this.#originalLineItemError = document.getElementById(this.#prefix + "-original-line-item-error");
-        this.#originalLineItemDelete = document.getElementById(this.#prefix + "-original-line-item-delete");
-        this.#descriptionControl = document.getElementById(this.#prefix + "-description-control");
-        this.#descriptionText = document.getElementById(this.#prefix + "-description");
-        this.#descriptionError = document.getElementById(this.#prefix + "-description-error");
-        this.#accountControl = document.getElementById(this.#prefix + "-account-control");
-        this.#accountText = document.getElementById(this.#prefix + "-account");
-        this.#accountError = document.getElementById(this.#prefix + "-account-error")
-        this.#amountInput = document.getElementById(this.#prefix + "-amount");
-        this.#amountError = document.getElementById(this.#prefix + "-amount-error");
+        this.modal = document.getElementById(`${this.#prefix}-modal`);
+        this.#originalLineItemContainer = document.getElementById(`${this.#prefix}-original-line-item-container`);
+        this.#originalLineItemControl = document.getElementById(`${this.#prefix}-original-line-item-control`);
+        this.#originalLineItemText = document.getElementById(`${this.#prefix}-original-line-item`);
+        this.#originalLineItemError = document.getElementById(`${this.#prefix}-original-line-item-error`);
+        this.#originalLineItemDelete = document.getElementById(`${this.#prefix}-original-line-item-delete`);
+        this.#descriptionControl = document.getElementById(`${this.#prefix}-description-control`);
+        this.#descriptionText = document.getElementById(`${this.#prefix}-description`);
+        this.#descriptionError = document.getElementById(`${this.#prefix}-description-error`);
+        this.#accountControl = document.getElementById(`${this.#prefix}-account-control`);
+        this.#accountText = document.getElementById(`${this.#prefix}-account`);
+        this.#accountError = document.getElementById(`${this.#prefix}-account-error`)
+        this.#amountInput = document.getElementById(`${this.#prefix}-amount`);
+        this.#amountError = document.getElementById(`${this.#prefix}-amount-error`);
         this.#descriptionEditors = DescriptionEditor.getInstances(this);
-        this.#accountSelectors = AccountSelector.getInstances(this);
+        this.#accountSelectors = JournalEntryAccountSelector.getInstances(this);
         this.originalLineItemSelector = new OriginalLineItemSelector(this);
+
         this.#originalLineItemControl.onclick = () => this.originalLineItemSelector.onOpen()
         this.#originalLineItemDelete.onclick = () => this.clearOriginalLineItem();
         this.#descriptionControl.onclick = () => this.#descriptionEditors[this.debitCredit].onOpen();
@@ -249,12 +238,30 @@ class JournalEntryLineItemEditor {
                 if (this.lineItem === null) {
                     this.lineItem = this.#debitCreditSubForm.addLineItem();
                 }
-                this.amount = this.#amountInput.value;
                 this.lineItem.save(this);
-                bootstrap.Modal.getInstance(this.#modal).hide();
+                bootstrap.Modal.getInstance(this.modal).hide();
             }
             return false;
         };
+        this.modal.addEventListener("hidden.bs.modal", () => this.#debitCreditSubForm.onLineItemEditorClosed());
+    }
+
+    /**
+     * Returns the amount.
+     *
+     * @return {string} the amount
+     */
+    get amount() {
+        return this.#amountInput.value;
+    }
+
+    /**
+     * Returns the currency code.
+     *
+     * @return {string} the currency code
+     */
+    get currencyCode() {
+        return this.#debitCreditSubForm.currency.currencyCode;
     }
 
     /**
@@ -263,7 +270,6 @@ class JournalEntryLineItemEditor {
      * @param originalLineItem {OriginalLineItem} the original line item
      */
     saveOriginalLineItem(originalLineItem) {
-        this.isNeedOffset = false;
         this.#originalLineItemContainer.classList.remove("d-none");
         this.#originalLineItemControl.classList.add("accounting-not-empty");
         this.originalLineItemId = originalLineItem.id;
@@ -279,9 +285,9 @@ class JournalEntryLineItemEditor {
         this.description = originalLineItem.description === ""? null: originalLineItem.description;
         this.#descriptionText.innerText = originalLineItem.description;
         this.#accountControl.classList.add("accounting-not-empty");
-        this.accountCode = originalLineItem.accountCode;
-        this.accountText = originalLineItem.accountText;
-        this.#accountText.innerText = originalLineItem.accountText;
+        this.account = originalLineItem.account.copy();
+        this.isAccountConfirmed = false;
+        this.#accountText.innerText = this.account.text;
         this.#amountInput.value = String(originalLineItem.netBalance);
         this.#amountInput.max = String(originalLineItem.netBalance);
         this.#amountInput.min = "0";
@@ -293,7 +299,6 @@ class JournalEntryLineItemEditor {
      *
      */
     clearOriginalLineItem() {
-        this.isNeedOffset = false;
         this.#originalLineItemContainer.classList.add("d-none");
         this.#originalLineItemControl.classList.remove("accounting-not-empty");
         this.originalLineItemId = null;
@@ -302,54 +307,34 @@ class JournalEntryLineItemEditor {
         this.#originalLineItemText.innerText = "";
         this.#setEnableDescriptionAccount(true);
         this.#accountControl.classList.remove("accounting-not-empty");
-        this.accountCode = null;
-        this.accountText = null;
+        this.account = null;
+        this.isAccountConfirmed = false;
         this.#accountText.innerText = "";
         this.#amountInput.max = "";
     }
 
-    /**
-     * Returns the currency code.
-     *
-     * @return {string} the currency code
-     */
-    getCurrencyCode() {
-        return this.#debitCreditSubForm.currency.getCurrencyCode();
-    }
-
     /**
      * Saves the description from the description editor.
      *
-     * @param description {string} the description
+     * @param editor {DescriptionEditor} the description editor
      */
-    saveDescription(description) {
-        if (description === "") {
+    saveDescription(editor) {
+        if (editor.selectedAccount !== null) {
+            this.#accountControl.classList.add("accounting-not-empty");
+            this.account = editor.selectedAccount.copy();
+            this.#accountText.innerText = editor.selectedAccount.text;
+            this.isAccountConfirmed = editor.isAccountConfirmed;
+            this.#validateAccount();
+        }
+        if (editor.description === "") {
             this.#descriptionControl.classList.remove("accounting-not-empty");
         } else {
             this.#descriptionControl.classList.add("accounting-not-empty");
         }
-        this.description = description === ""? null: description;
-        this.#descriptionText.innerText = description;
+        this.description = editor.description === ""? null: editor.description;
+        this.#descriptionText.innerText = editor.description;
         this.#validateDescription();
-        bootstrap.Modal.getOrCreateInstance(this.#modal).show();
-    }
-
-    /**
-     * Saves the description with the suggested account from the description editor.
-     *
-     * @param description {string} the description
-     * @param accountCode {string} the account code
-     * @param accountText {string} the account text
-     * @param isAccountNeedOffset {boolean} true if the line items in the account need offset, or false otherwise
-     */
-    saveDescriptionWithAccount(description, accountCode, accountText, isAccountNeedOffset) {
-        this.isNeedOffset = isAccountNeedOffset;
-        this.#accountControl.classList.add("accounting-not-empty");
-        this.accountCode = accountCode;
-        this.accountText = accountText;
-        this.#accountText.innerText = accountText;
-        this.#validateAccount();
-        this.saveDescription(description)
+        bootstrap.Modal.getOrCreateInstance(this.modal).show();
     }
 
     /**
@@ -357,27 +342,23 @@ class JournalEntryLineItemEditor {
      *
      */
     clearAccount() {
-        this.isNeedOffset = false;
         this.#accountControl.classList.remove("accounting-not-empty");
-        this.accountCode = null;
-        this.accountText = null;
+        this.account = null;
+        this.isAccountConfirmed = false;
         this.#accountText.innerText = "";
         this.#validateAccount();
     }
 
     /**
-     * Sets the account.
+     * Saves the selected account.
      *
-     * @param code {string} the account code
-     * @param text {string} the account text
-     * @param isNeedOffset {boolean} true if the line items in the account need offset or false otherwise
+     * @param account {JournalEntryAccountOption} the selected account
      */
-    saveAccount(code, text, isNeedOffset) {
-        this.isNeedOffset = isNeedOffset;
+    saveAccount(account) {
         this.#accountControl.classList.add("accounting-not-empty");
-        this.accountCode = code;
-        this.accountText = text;
-        this.#accountText.innerText = text;
+        this.account = new JournalEntryAccount(account.code, account.text, account.isNeedOffset);
+        this.isAccountConfirmed = true;
+        this.#accountText.innerText = account.text;
         this.#validateAccount();
     }
 
@@ -425,7 +406,7 @@ class JournalEntryLineItemEditor {
      * @return {boolean} true if valid, or false otherwise
      */
     #validateAccount() {
-        if (this.accountCode === null) {
+        if (this.account === null) {
             this.#accountControl.classList.add("is-invalid");
             this.#accountError.innerText = A_("Please select the account.");
             return false;
@@ -484,7 +465,6 @@ class JournalEntryLineItemEditor {
         this.lineItem = null;
         this.#debitCreditSubForm = debitCredit;
         this.debitCredit = this.#debitCreditSubForm.debitCredit;
-        this.isNeedOffset = false;
         this.#originalLineItemContainer.classList.add("d-none");
         this.#originalLineItemControl.classList.remove("accounting-not-empty");
         this.#originalLineItemControl.classList.remove("is-invalid");
@@ -500,8 +480,8 @@ class JournalEntryLineItemEditor {
         this.#descriptionError.innerText = ""
         this.#accountControl.classList.remove("accounting-not-empty");
         this.#accountControl.classList.remove("is-invalid");
-        this.accountCode = null;
-        this.accountText = null;
+        this.account = null;
+        this.isAccountConfirmed = false;
         this.#accountText.innerText = "";
         this.#accountError.innerText = "";
         this.#amountInput.value = "";
@@ -520,10 +500,9 @@ class JournalEntryLineItemEditor {
         this.lineItem = lineItem;
         this.#debitCreditSubForm = lineItem.debitCreditSubForm;
         this.debitCredit = this.#debitCreditSubForm.debitCredit;
-        this.isNeedOffset = lineItem.isNeedOffset();
-        this.originalLineItemId = lineItem.getOriginalLineItemId();
-        this.originalLineItemDate = lineItem.getOriginalLineItemDate();
-        this.originalLineItemText = lineItem.getOriginalLineItemText();
+        this.originalLineItemId = lineItem.originalLineItemId;
+        this.originalLineItemDate = lineItem.originalLineItemDate;
+        this.originalLineItemText = lineItem.originalLineItemText;
         this.#originalLineItemText.innerText = this.originalLineItemText;
         if (this.originalLineItemId === null) {
             this.#originalLineItemContainer.classList.add("d-none");
@@ -533,25 +512,25 @@ class JournalEntryLineItemEditor {
             this.#originalLineItemControl.classList.add("accounting-not-empty");
         }
         this.#setEnableDescriptionAccount(!lineItem.isMatched && this.originalLineItemId === null);
-        this.description = lineItem.getDescription();
+        this.description = lineItem.description;
         if (this.description === null) {
             this.#descriptionControl.classList.remove("accounting-not-empty");
         } else {
             this.#descriptionControl.classList.add("accounting-not-empty");
         }
         this.#descriptionText.innerText = this.description === null? "": this.description;
-        if (lineItem.getAccountCode() === null) {
+        this.account = lineItem.account;
+        this.isAccountConfirmed = true;
+        if (this.account === null) {
             this.#accountControl.classList.remove("accounting-not-empty");
         } else {
             this.#accountControl.classList.add("accounting-not-empty");
         }
-        this.accountCode = lineItem.getAccountCode();
-        this.accountText = lineItem.getAccountText();
-        this.#accountText.innerText = this.accountText;
-        this.#amountInput.value = lineItem.getAmount() === null? "": String(lineItem.getAmount());
+        this.#accountText.innerText = this.account.text;
+        this.#amountInput.value = lineItem.amount === null? "": String(lineItem.amount);
         const maxAmount = this.#getMaxAmount();
         this.#amountInput.max = maxAmount === null? "": maxAmount;
-        this.#amountInput.min = lineItem.getAmountMin() === null? "": String(lineItem.getAmountMin());
+        this.#amountInput.min = lineItem.amountMin === null? "": String(lineItem.amountMin);
         this.#validate();
     }
 
@@ -575,11 +554,11 @@ class JournalEntryLineItemEditor {
     #setEnableDescriptionAccount(isEnabled) {
         if (isEnabled) {
             this.#descriptionControl.dataset.bsToggle = "modal";
-            this.#descriptionControl.dataset.bsTarget = "#accounting-description-editor-" + this.#debitCreditSubForm.debitCredit + "-modal";
+            this.#descriptionControl.dataset.bsTarget = `#accounting-description-editor-${this.#debitCreditSubForm.debitCredit}-modal`;
             this.#descriptionControl.classList.remove("accounting-disabled");
             this.#descriptionControl.classList.add("accounting-clickable");
             this.#accountControl.dataset.bsToggle = "modal";
-            this.#accountControl.dataset.bsTarget = "#accounting-account-selector-" + this.#debitCreditSubForm.debitCredit + "-modal";
+            this.#accountControl.dataset.bsTarget = `#accounting-account-selector-${this.#debitCreditSubForm.debitCredit}-modal`;
             this.#accountControl.classList.remove("accounting-disabled");
             this.#accountControl.classList.add("accounting-clickable");
         } else {
@@ -594,3 +573,4 @@ class JournalEntryLineItemEditor {
         }
     }
 }
+

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * journal-entry-order.js: The JavaScript for the journal entry order
  */
 
@@ -29,7 +29,7 @@ document.addEventListener("DOMContentLoaded", () => {
         const onReorder = () => {
             const accounts = Array.from(list.children);
             for (let i = 0; i < accounts.length; i++) {
-                const no = document.getElementById("accounting-order-" + accounts[i].dataset.id + "-no");
+                const no = document.getElementById(`accounting-order-${accounts[i].dataset.id}-no`);
                 no.value = String(i + 1);
             }
         };

src/accounting/static/js/material-fab-speed-dial.js

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * material-fab-speed-dial.js: The JavaScript for the speed dial for the material floating buttons
  */
 

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * account-form.js: The JavaScript for the account form
  */
 
@@ -197,7 +197,7 @@ class RecurringExpenseIncomeSubForm {
     editor;
 
     /**
-     * The prefix of HTML ID and class
+     * The prefix of the HTML ID and class names
      * @type {string}
      */
     #prefix;
@@ -242,12 +242,12 @@ class RecurringExpenseIncomeSubForm {
         this.#form = form;
         this.expenseIncome = expenseIncome;
         this.editor = new RecurringItemEditor(this);
-        this.#prefix = "accounting-recurring-" + expenseIncome;
+        this.#prefix = `accounting-recurring-${expenseIncome}`;
         this.#element = document.getElementById(this.#prefix);
-        this.#content = document.getElementById(this.#prefix + "-content");
-        this.#itemList = document.getElementById(this.#prefix + "-list");
-        this.#items = Array.from(document.getElementsByClassName(this.#prefix + "-item")).map((element) => new RecurringItemSubForm(this, element));
-        this.#addButton = document.getElementById(this.#prefix + "-add");
+        this.#content = document.getElementById(`${this.#prefix}-content`);
+        this.#itemList = document.getElementById(`${this.#prefix}-list`);
+        this.#items = Array.from(document.getElementsByClassName(`${this.#prefix}-item`)).map((element) => new RecurringItemSubForm(this, element));
+        this.#addButton = document.getElementById(`${this.#prefix}-add`);
 
         this.#resetContent();
         this.#addButton.onclick = () => this.editor.onAddNew();
@@ -265,7 +265,7 @@ class RecurringExpenseIncomeSubForm {
             .replaceAll("EXPENSE_INCOME", escapeHtml(this.expenseIncome))
             .replaceAll("ITEM_INDEX", escapeHtml(String(newIndex)));
         this.#itemList.insertAdjacentHTML("beforeend", html);
-        const element = document.getElementById(this.#prefix + "-" + String(newIndex))
+        const element = document.getElementById(`${this.#prefix}-${String(newIndex)}`)
         const item = new RecurringItemSubForm(this, element);
         this.#items.push(item);
         this.#resetContent();
@@ -294,7 +294,7 @@ class RecurringExpenseIncomeSubForm {
             this.#element.classList.remove("accounting-not-empty");
             this.#element.classList.add("accounting-clickable");
             this.#element.dataset.bsToggle = "modal"
-            this.#element.dataset.bsTarget = "#" + this.editor.modal.id;
+            this.#element.dataset.bsTarget = `#${this.editor.modal.id}`;
             this.#element.onclick = () => this.editor.onAddNew();
             this.#content.classList.add("d-none");
         } else {
@@ -313,10 +313,8 @@ class RecurringExpenseIncomeSubForm {
      */
     #initializeDragAndDropReordering() {
         initializeDragAndDropReordering(this.#itemList, () => {
-            const itemId = Array.from(this.#itemList.children).map((item) => item.id);
-            this.#items.sort((a, b) => itemId.indexOf(a.element.id) - itemId.indexOf(b.element.id));
-            for (let i = 0; i < this.#items.length; i++) {
-                this.#items[i].no.value = String(i + 1);
+            for (const item of this.#items) {
+                item.resetNo();
             }
         });
     }
@@ -365,7 +363,7 @@ class RecurringItemSubForm {
      * The element
      * @type {HTMLLIElement}
      */
-    element;
+    #element;
 
     /**
      * The item index
@@ -386,10 +384,10 @@ class RecurringItemSubForm {
     #error;
 
     /**
-     * The number
+     * The order number
      * @type {HTMLInputElement}
      */
-    no;
+    #no;
 
     /**
      * The name input
@@ -441,33 +439,42 @@ class RecurringItemSubForm {
      */
     constructor(expenseIncomeSubForm, element) {
         this.#expenseIncomeSubForm = expenseIncomeSubForm
-        this.element = element;
+        this.#element = element;
         this.itemIndex = parseInt(element.dataset.itemIndex);
-        const prefix = "accounting-recurring-" + expenseIncomeSubForm.expenseIncome + "-" + element.dataset.itemIndex;
-        this.#control = document.getElementById(prefix + "-control");
-        this.#error = document.getElementById(prefix + "-error");
-        this.no = document.getElementById(prefix + "-no");
-        this.#name = document.getElementById(prefix + "-name");
-        this.#nameText = document.getElementById(prefix + "-name-text");
-        this.#accountCode = document.getElementById(prefix + "-account-code");
-        this.#accountText = document.getElementById(prefix + "-account-text");
-        this.#descriptionTemplate = document.getElementById(prefix + "-description-template");
-        this.#descriptionTemplateText = document.getElementById(prefix + "-description-template-text");
-        this.deleteButton = document.getElementById(prefix + "-delete");
+        const prefix = `accounting-recurring-${expenseIncomeSubForm.expenseIncome}-${element.dataset.itemIndex}`;
+        this.#control = document.getElementById(`${prefix}-control`);
+        this.#error = document.getElementById(`${prefix}-error`);
+        this.#no = document.getElementById(`${prefix}-no`);
+        this.#name = document.getElementById(`${prefix}-name`);
+        this.#nameText = document.getElementById(`${prefix}-name-text`);
+        this.#accountCode = document.getElementById(`${prefix}-account-code`);
+        this.#accountText = document.getElementById(`${prefix}-account-text`);
+        this.#descriptionTemplate = document.getElementById(`${prefix}-description-template`);
+        this.#descriptionTemplateText = document.getElementById(`${prefix}-description-template-text`);
+        this.deleteButton = document.getElementById(`${prefix}-delete`);
 
         this.#control.onclick = () => this.#expenseIncomeSubForm.editor.onEdit(this);
         this.deleteButton.onclick = () => {
-            this.element.parentElement.removeChild(this.element);
+            this.#element.parentElement.removeChild(this.#element);
             this.#expenseIncomeSubForm.deleteItem(this);
         };
     }
 
+    /**
+     * Reset the order number.
+     *
+     */
+    resetNo() {
+        const siblings = Array.from(this.#element.parentElement.children);
+        this.#no.value = String(siblings.indexOf(this.#element) + 1);
+    }
+
     /**
      * Returns the name.
      *
      * @return {string|null} the name
      */
-    getName() {
+    get name() {
         return this.#name.value === ""? null: this.#name.value;
     }
 
@@ -476,7 +483,7 @@ class RecurringItemSubForm {
      *
      * @return {string|null} the account code
      */
-    getAccountCode() {
+    get accountCode() {
         return this.#accountCode.value === ""? null: this.#accountCode.value;
     }
 
@@ -485,7 +492,7 @@ class RecurringItemSubForm {
      *
      * @return {string|null} the account text
      */
-    getAccountText() {
+    get accountText() {
         return this.#accountCode.dataset.text === ""? null: this.#accountCode.dataset.text;
     }
 
@@ -494,7 +501,7 @@ class RecurringItemSubForm {
      *
      * @return {string|null} the description template
      */
-    getDescriptionTemplate() {
+    get descriptionTemplate() {
         return this.#descriptionTemplate.value === ""? null: this.#descriptionTemplate.value;
     }
 
@@ -504,12 +511,12 @@ class RecurringItemSubForm {
      * @param editor {RecurringItemEditor} the recurring item editor
      */
     save(editor) {
-        this.#name.value = editor.getName() === null? "": editor.getName();
+        this.#name.value = editor.name === null? "": editor.name;
         this.#nameText.innerText = this.#name.value;
         this.#accountCode.value = editor.accountCode;
         this.#accountCode.dataset.text = editor.accountText;
         this.#accountText.innerText = editor.accountText;
-        this.#descriptionTemplate.value = editor.getDescriptionTemplate() === null? "": editor.getDescriptionTemplate();
+        this.#descriptionTemplate.value = editor.descriptionTemplate === null? "": editor.descriptionTemplate;
         this.#descriptionTemplateText.innerText = this.#descriptionTemplate.value;
         this.validate();
     }
@@ -645,16 +652,16 @@ class RecurringItemEditor {
     constructor(subForm) {
         this.#subForm = subForm;
         this.expenseIncome = subForm.expenseIncome;
-        const prefix = "accounting-recurring-item-editor-" + subForm.expenseIncome;
+        const prefix = `accounting-recurring-item-editor-${subForm.expenseIncome}`;
         this.#form = document.getElementById(prefix);
-        this.modal = document.getElementById(prefix + "-modal");
-        this.#name = document.getElementById(prefix + "-name");
-        this.#nameError = document.getElementById(prefix + "-name-error");
-        this.#accountControl = document.getElementById(prefix + "-account-control");
-        this.#accountContainer = document.getElementById(prefix + "-account");
-        this.#accountError = document.getElementById(prefix + "-account-error");
-        this.#descriptionTemplate = document.getElementById(prefix + "-description-template");
-        this.#descriptionTemplateError = document.getElementById(prefix + "-description-template-error");
+        this.modal = document.getElementById(`${prefix}-modal`);
+        this.#name = document.getElementById(`${prefix}-name`);
+        this.#nameError = document.getElementById(`${prefix}-name-error`);
+        this.#accountControl = document.getElementById(`${prefix}-account-control`);
+        this.#accountContainer = document.getElementById(`${prefix}-account`);
+        this.#accountError = document.getElementById(`${prefix}-account-error`);
+        this.#descriptionTemplate = document.getElementById(`${prefix}-description-template`);
+        this.#descriptionTemplateError = document.getElementById(`${prefix}-description-template-error`);
         this.#accountSelector = new RecurringAccountSelector(this);
 
         this.#name.onchange = () => this.#validateName();
@@ -677,7 +684,7 @@ class RecurringItemEditor {
      *
      * @return {string|null} the name
      */
-    getName() {
+    get name() {
         return this.#name.value === ""? null: this.#name.value;
     }
 
@@ -686,7 +693,7 @@ class RecurringItemEditor {
      *
      * @return {string|null} the description template
      */
-    getDescriptionTemplate() {
+    get descriptionTemplate() {
         return this.#descriptionTemplate.value === ""? null: this.#descriptionTemplate.value;
     }
 
@@ -742,16 +749,16 @@ class RecurringItemEditor {
      */
     onEdit(item) {
         this.#item = item;
-        this.#name.value = item.getName() === null? "": item.getName();
-        this.accountCode = item.getAccountCode();
-        this.accountText = item.getAccountText();
+        this.#name.value = item.name === null? "": item.name;
+        this.accountCode = item.accountCode;
+        this.accountText = item.accountText;
         if (this.accountText === null) {
             this.#accountControl.classList.remove("accounting-not-empty");
         } else {
             this.#accountControl.classList.add("accounting-not-empty");
         }
-        this.#accountContainer.innerText = item.getAccountText() == null? "": item.getAccountText();
-        this.#descriptionTemplate.value = item.getDescriptionTemplate() === null? "": item.getDescriptionTemplate();
+        this.#accountContainer.innerText = this.accountText === null? "": this.accountText;
+        this.#descriptionTemplate.value = item.descriptionTemplate === null? "": item.descriptionTemplate;
         this.#validate();
     }
 
@@ -875,12 +882,12 @@ class RecurringAccountSelector {
     constructor(editor) {
         this.editor = editor;
         this.#expenseIncome = editor.expenseIncome;
-        const prefix = "accounting-recurring-accounting-selector-" + editor.expenseIncome;
-        this.#query = document.getElementById(prefix + "-query");
-        this.#queryNoResult = document.getElementById(prefix + "-option-no-result");
-        this.#optionList = document.getElementById(prefix + "-option-list");
-        this.#options = Array.from(document.getElementsByClassName(prefix + "-option")).map((element) => new RecurringAccount(this, element));
-        this.#clearButton = document.getElementById(prefix + "-clear");
+        const prefix = `accounting-recurring-accounting-selector-${editor.expenseIncome}`;
+        this.#query = document.getElementById(`${prefix}-query`);
+        this.#queryNoResult = document.getElementById(`${prefix}-option-no-result`);
+        this.#optionList = document.getElementById(`${prefix}-option-list`);
+        this.#options = Array.from(document.getElementsByClassName(`${prefix}-option`)).map((element) => new RecurringAccount(this, element));
+        this.#clearButton = document.getElementById(`${prefix}-clear`);
 
         this.#query.oninput = () => this.#filterOptions();
         this.#clearButton.onclick = () => this.editor.clearAccount();
@@ -891,16 +898,16 @@ class RecurringAccountSelector {
      *
      */
     #filterOptions() {
-        let hasAnyMatched = false;
+        let isAnyMatched = false;
         for (const option of this.#options) {
             if (option.isMatched(this.#query.value)) {
                 option.setShown(true);
-                hasAnyMatched = true;
+                isAnyMatched = true;
             } else {
                 option.setShown(false);
             }
         }
-        if (!hasAnyMatched) {
+        if (!isAnyMatched) {
             this.#optionList.classList.add("d-none");
             this.#queryNoResult.classList.remove("d-none");
         } else {
@@ -916,7 +923,6 @@ class RecurringAccountSelector {
     onOpen() {
         this.#query.value = "";
         this.#filterOptions();
-        console.log(this.editor.accountCode);
         for (const option of this.#options) {
             option.setActive(option.code === this.editor.accountCode);
         }
@@ -938,12 +944,6 @@ class RecurringAccountSelector {
  */
 class RecurringAccount {
 
-    /**
-     * The account selector for the recurring item editor
-     * @type {RecurringAccountSelector}
-     */
-    #selector;
-
     /**
      * The element
      * @type {HTMLLIElement}
@@ -975,13 +975,12 @@ class RecurringAccount {
      * @param element {HTMLLIElement} the element
      */
     constructor(selector, element) {
-        this.#selector = selector;
         this.#element = element;
         this.code = element.dataset.code;
         this.text = element.dataset.text;
         this.#queryValues = JSON.parse(element.dataset.queryValues);
 
-        this.#element.onclick = () => this.#selector.editor.saveAccount(this);
+        this.#element.onclick = () => selector.editor.saveAccount(this);
     }
 
     /**

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

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * original-line-item-selector.js: The JavaScript for the original line item selector
  */
 
@@ -35,7 +35,7 @@ class OriginalLineItemSelector {
     lineItemEditor;
 
     /**
-     * The prefix of the HTML ID and class
+     * The prefix of the HTML ID and class names
      * @type {string}
      */
     #prefix = "accounting-original-line-item-selector";
@@ -88,17 +88,15 @@ class OriginalLineItemSelector {
      */
     constructor(lineItemEditor) {
         this.lineItemEditor = lineItemEditor;
-        this.#query = document.getElementById(this.#prefix + "-query");
-        this.#queryNoResult = document.getElementById(this.#prefix + "-option-no-result");
-        this.#optionList = document.getElementById(this.#prefix + "-option-list");
-        this.#options = Array.from(document.getElementsByClassName(this.#prefix + "-option")).map((element) => new OriginalLineItem(this, element));
+        this.#query = document.getElementById(`${this.#prefix}-query`);
+        this.#queryNoResult = document.getElementById(`${this.#prefix}-option-no-result`);
+        this.#optionList = document.getElementById(`${this.#prefix}-option-list`);
+        this.#options = Array.from(document.getElementsByClassName(`${this.#prefix}-option`)).map((element) => new OriginalLineItem(this, element));
         this.#optionById = {};
         for (const option of this.#options) {
             this.#optionById[option.id] = option;
         }
-        this.#query.addEventListener("input", () => {
-            this.#filterOptions();
-        });
+        this.#query.oninput = () => this.#filterOptions();
     }
 
     /**
@@ -113,8 +111,8 @@ class OriginalLineItemSelector {
         const otherLineItems = form.getLineItems().filter((lineItem) => lineItem !== currentLineItem);
         let otherOffset = new Decimal(0);
         for (const otherLineItem of otherLineItems) {
-            if (otherLineItem.getOriginalLineItemId() === originalLineItemId) {
-                const amount = otherLineItem.getAmount();
+            if (otherLineItem.originalLineItemId === originalLineItemId) {
+                const amount = otherLineItem.amount;
                 if (amount !== null) {
                     otherOffset = otherOffset.plus(amount);
                 }
@@ -131,8 +129,8 @@ class OriginalLineItemSelector {
         const otherLineItems = this.lineItemEditor.form.getLineItems().filter((lineItem) => lineItem !== this.lineItemEditor.lineItem);
         const otherOffsets = {}
         for (const otherLineItem of otherLineItems) {
-            const otherOriginalLineItemId = otherLineItem.getOriginalLineItemId();
-            const amount = otherLineItem.getAmount();
+            const otherOriginalLineItemId = otherLineItem.originalLineItemId;
+            const amount = otherLineItem.amount;
             if (otherOriginalLineItemId === null || amount === null) {
                 continue;
             }
@@ -155,16 +153,16 @@ class OriginalLineItemSelector {
      *
      */
     #filterOptions() {
-        let hasAnyMatched = false;
+        let isAnyMatched = false;
         for (const option of this.#options) {
             if (option.isMatched(this.#debitCredit, this.#currencyCode, this.#query.value)) {
                 option.setShown(true);
-                hasAnyMatched = true;
+                isAnyMatched = true;
             } else {
                 option.setShown(false);
             }
         }
-        if (!hasAnyMatched) {
+        if (!isAnyMatched) {
             this.#optionList.classList.add("d-none");
             this.#queryNoResult.classList.remove("d-none");
         } else {
@@ -178,7 +176,7 @@ class OriginalLineItemSelector {
      *
      */
     onOpen() {
-        this.#currencyCode = this.lineItemEditor.getCurrencyCode();
+        this.#currencyCode = this.lineItemEditor.currencyCode;
         this.#debitCredit = this.lineItemEditor.debitCredit;
         for (const option of this.#options) {
             option.setActive(option.id === this.lineItemEditor.originalLineItemId);
@@ -196,10 +194,10 @@ class OriginalLineItemSelector {
 class OriginalLineItem {
 
     /**
-     * The original line item selector
-     * @type {OriginalLineItemSelector}
+     * The journal entry form
+     * @type {JournalEntryForm}
      */
-    #selector;
+    #form;
 
     /**
      * The element
@@ -232,16 +230,10 @@ class OriginalLineItem {
     #currencyCode;
 
     /**
-     * The account code
-     * @type {string}
+     * The account
+     * @type {JournalEntryAccount}
      */
-    accountCode;
-
-    /**
-     * The account text
-     * @type {string}
-     */
-    accountText;
+    account;
 
     /**
      * The description
@@ -275,7 +267,7 @@ class OriginalLineItem {
 
     /**
      * The values to query against
-     * @type {string[][]}
+     * @type {string[]}
      */
     #queryValues;
 
@@ -286,21 +278,20 @@ class OriginalLineItem {
      * @param element {HTMLLIElement} the element
      */
     constructor(selector, element) {
-        this.#selector = selector;
+        this.#form = selector.lineItemEditor.form;
         this.#element = element;
         this.id = element.dataset.id;
         this.date = element.dataset.date;
         this.#debitCredit = element.dataset.debitCredit;
         this.#currencyCode = element.dataset.currencyCode;
-        this.accountCode = element.dataset.accountCode;
-        this.accountText = element.dataset.accountText;
+        this.account = new JournalEntryAccount(element.dataset.accountCode, element.dataset.accountText, false);
         this.description = element.dataset.description;
         this.bareNetBalance = new Decimal(element.dataset.netBalance);
         this.netBalance = this.bareNetBalance;
-        this.netBalanceText = document.getElementById("accounting-original-line-item-selector-option-" + this.id + "-net-balance");
+        this.netBalanceText = document.getElementById(`accounting-original-line-item-selector-option-${this.id}-net-balance`);
         this.text = element.dataset.text;
         this.#queryValues = JSON.parse(element.dataset.queryValues);
-        this.#element.onclick = () => this.#selector.lineItemEditor.saveOriginalLineItem(this);
+        this.#element.onclick = () => selector.lineItemEditor.saveOriginalLineItem(this);
     }
 
     /**
@@ -341,10 +332,10 @@ class OriginalLineItem {
      */
     isMatched(debitCredit, currencyCode, query = null) {
         return this.netBalance.greaterThan(0)
-            && this.date <= this.#selector.lineItemEditor.form.getDate()
-            && this.#isDebitCreditMatches(debitCredit)
+            && this.date <= this.#form.date
+            && this.#isDebitCreditMatched(debitCredit)
             && this.#currencyCode === currencyCode
-            && this.#isQueryMatches(query);
+            && this.#isQueryMatched(query);
     }
 
     /**
@@ -353,34 +344,43 @@ class OriginalLineItem {
      * @param debitCredit {string} either "debit" or credit
      * @return {boolean} true if the option matches, or false otherwise
      */
-    #isDebitCreditMatches(debitCredit) {
+    #isDebitCreditMatched(debitCredit) {
         return (debitCredit === "debit" && this.#debitCredit === "credit")
             || (debitCredit === "credit" && this.#debitCredit === "debit");
     }
 
     /**
-     * Returns whether the original line item matches the query.
+     * Returns whether the original line item matches the query term.
      *
      * @param query {string|null} the query term
      * @return {boolean} true if the option matches, or false otherwise
      */
-    #isQueryMatches(query) {
+    #isQueryMatched(query) {
         if (query === "") {
             return true;
         }
-        for (const queryValue of this.#queryValues[0]) {
+        if (this.#getNetBalanceForQuery().includes(query.toLowerCase())) {
+            return true;
+        }
+        for (const queryValue of this.#queryValues) {
             if (queryValue.toLowerCase().includes(query.toLowerCase())) {
                 return true;
             }
         }
-        for (const queryValue of this.#queryValues[1]) {
-            if (queryValue === query) {
-                return true;
-            }
-        }
         return false;
     }
 
+    /**
+     * Returns the net balance in the format for query match.
+     *
+     * @return {string} the net balance in the format for query match
+     */
+    #getNetBalanceForQuery() {
+        const frac = this.netBalance.modulo(1);
+        const whole = Number(this.netBalance.minus(frac));
+        return String(whole) + String(frac).substring(1);
+    }
+
     /**
      * Sets whether the option is shown.
      *

src/accounting/static/js/period-chooser.js

@@ -1,4 +1,4 @@
-/* The Mia! Accounting Flask Project
+/* The Mia! Accounting Project
  * period-chooser.js: The JavaScript for the period chooser
  */
 
@@ -33,12 +33,6 @@ document.addEventListener("DOMContentLoaded", () => {
  */
 class PeriodChooser {
 
-    /**
-     * The prefix of the HTML ID and class
-     * @type {string}
-     */
-    prefix;
-
     /**
      * The modal of the period chooser
      * @type {HTMLDivElement}
@@ -56,8 +50,8 @@ class PeriodChooser {
      *
      */
     constructor() {
-        this.prefix = "accounting-period-chooser";
-        this.modal = document.getElementById(this.prefix + "-modal");
+        const prefix = "accounting-period-chooser";
+        this.modal = document.getElementById(`${prefix}-modal`);
         for (const cls of [MonthTab, YearTab, DayTab, CustomTab]) {
             const tab = new cls(this);
             this.tabPlanes[tab.tabId()] = tab;
@@ -94,7 +88,7 @@ class TabPlane {
     chooser;
 
     /**
-     * The prefix of the HTML ID and class
+     * The prefix of the HTML ID and class names
      * @type {string}
      */
     prefix;
@@ -118,9 +112,9 @@ class TabPlane {
      */
     constructor(chooser) {
         this.chooser = chooser;
-        this.prefix = "accounting-period-chooser-" + this.tabId();
-        this.#tab = document.getElementById(this.prefix + "-tab");
-        this.#page = document.getElementById(this.prefix + "-page");
+        this.prefix = `accounting-period-chooser-${this.tabId()}`;
+        this.#tab = document.getElementById(`${this.prefix}-tab`);
+        this.#page = document.getElementById(`${this.prefix}-page`);
         this.#tab.onclick = () => this.#switchToMe();
     }
 
@@ -170,12 +164,11 @@ class MonthTab extends TabPlane {
      */
     constructor(chooser) {
         super(chooser);
-        const monthChooser = document.getElementById(this.prefix + "-chooser");
+        const monthChooser = document.getElementById(`${this.prefix}-chooser`);
         if (monthChooser !== null) {
-            let start = monthChooser.dataset.start;
             this.#monthChooser = new tempusDominus.TempusDominus(monthChooser, {
                 restrictions: {
-                    minDate: new Date(start),
+                    minDate: new Date(monthChooser.dataset.start),
                 },
                 display: {
                     inline: true,
@@ -188,9 +181,8 @@ class MonthTab extends TabPlane {
             });
             monthChooser.addEventListener(tempusDominus.Namespace.events.change, (e) => {
                 const date = e.detail.date;
-                const year = date.year;
-                const month = date.month + 1;
-                const period = month < 10? year + "-0" + month: year + "-" + month;
+                const zeroPaddedMonth = `0${date.month + 1}`.slice(-2)
+                const period = `${date.year}-${zeroPaddedMonth}`;
                 window.location = chooser.modal.dataset.urlTemplate
                     .replaceAll("PERIOD", period);
             });
@@ -250,8 +242,8 @@ class DayTab extends TabPlane {
      */
     constructor(chooser) {
         super(chooser);
-        this.#date = document.getElementById(this.prefix + "-date");
-        this.#dateError = document.getElementById(this.prefix + "-date-error");
+        this.#date = document.getElementById(`${this.prefix}-date`);
+        this.#dateError = document.getElementById(`${this.prefix}-date-error`);
         if (this.#date !== null) {
             this.#date.onchange = () => {
                 if (this.#validateDate()) {
@@ -337,11 +329,11 @@ class CustomTab extends TabPlane {
      */
     constructor(chooser) {
         super(chooser);
-        this.#start = document.getElementById(this.prefix + "-start");
-        this.#startError = document.getElementById(this.prefix + "-start-error");
-        this.#end = document.getElementById(this.prefix + "-end");
-        this.#endError = document.getElementById(this.prefix + "-end-error");
-        this.#conform = document.getElementById(this.prefix + "-confirm");
+        this.#start = document.getElementById(`${this.prefix}-start`);
+        this.#startError = document.getElementById(`${this.prefix}-start-error`);
+        this.#end = document.getElementById(`${this.prefix}-end`);
+        this.#endError = document.getElementById(`${this.prefix}-end-error`);
+        this.#conform = document.getElementById(`${this.prefix}-confirm`);
         if (this.#start !== null) {
             this.#start.onchange = () => {
                 if (this.#validateStart()) {
@@ -359,7 +351,7 @@ class CustomTab extends TabPlane {
                 isValid = this.#validateEnd() && isValid;
                 if (isValid) {
                     window.location = chooser.modal.dataset.urlTemplate
-                        .replaceAll("PERIOD", this.#start.value + "-" + this.#end.value);
+                        .replaceAll("PERIOD", `${this.#start.value}-${this.#end.value}`);
                 }
             };
         }

src/accounting/template_filters.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/25
 
 #  Copyright (c) 2023 imacat.

src/accounting/template_globals.py

@@ -1,4 +1,4 @@
-# The Mia! Accounting Flask Project.
+# The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/3
 
 #  Copyright (c) 2023 imacat.

src/accounting/templates/accounting/account/create.html

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 create.html: The account creation form
 
  Copyright (c) 2023 imacat.

src/accounting/templates/accounting/account/detail.html

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 detail.html: The account detail
 
  Copyright (c) 2023 imacat.

src/accounting/templates/accounting/account/edit.html

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 edit.html: The account edit form
 
  Copyright (c) 2023 imacat.

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

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 form.html: The account form
 
  Copyright (c) 2023 imacat.

src/accounting/templates/accounting/account/list.html

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 list.html: The account list
 
  Copyright (c) 2023 imacat.

src/accounting/templates/accounting/account/order.html

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 order.html: The order of the accounts under a same base account
 
  Copyright (c) 2023 imacat.

src/accounting/templates/accounting/base-account/detail.html

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 detail.html: The base account detail
 
  Copyright (c) 2023 imacat.

src/accounting/templates/accounting/base-account/list.html

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 list.html: The base account list
 
  Copyright (c) 2023 imacat.

src/accounting/templates/accounting/base.html

@@ -1,5 +1,5 @@
 {#
-The Mia! Accounting Flask Project
+The Mia! Accounting Project
 base.html: The application-wide base template.
 
  Copyright (c) 2023 imacat.