Added the account list as the default page for the unapplied original line items.

src/accounting/report/reports/unapplied.py

@@ -118,10 +118,14 @@ class PageParams(BasePageParams):
 
         :return: The account options.
         """
-        return [OptionLink(str(x),
-                           unapplied_url(x),
-                           x.id == self.account.id)
-                for x in get_accounts_with_unapplied()]
+        options: list[OptionLink] = [OptionLink(gettext("Accounts"),
+                                                unapplied_url(None),
+                                                False)]
+        options.extend([OptionLink(str(x),
+                                   unapplied_url(x),
+                                   x.id == self.account.id)
+                        for x in get_accounts_with_unapplied()])
+        return options
 
 
 def get_csv_rows(line_items: list[JournalEntryLineItem]) -> list[CSVRow]:

src/accounting/report/reports/unapplied_accounts.py

@@ -0,0 +1,137 @@
+# The Mia! Accounting Project.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/4/7
+
+#  Copyright (c) 2023 imacat.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+"""The accounts with unapplied original line items.
+
+"""
+from datetime import date
+from decimal import Decimal
+
+from flask import render_template, Response
+
+from accounting.locale import gettext
+from accounting.models import Account
+from accounting.report.utils.base_page_params import BasePageParams
+from accounting.report.utils.base_report import BaseReport
+from accounting.report.utils.csv_export import BaseCSVRow, csv_download
+from accounting.report.utils.option_link import OptionLink
+from accounting.report.utils.report_chooser import ReportChooser
+from accounting.report.utils.report_type import ReportType
+from accounting.report.utils.unapplied import get_accounts_with_unapplied
+from accounting.report.utils.urls import unapplied_url
+
+
+class CSVRow(BaseCSVRow):
+    """A row in the CSV."""
+
+    def __init__(self, account: str, count: int | str):
+        """Constructs a row in the CSV.
+
+        :param account: The account.
+        :param count: The number of unapplied original line items.
+        """
+        self.account: str = account
+        """The currency."""
+        self.count: int | str = count
+        """The number of unapplied original line items."""
+
+    @property
+    def values(self) -> list[str | date | Decimal | None]:
+        """Returns the values of the row.
+
+        :return: The values of the row.
+        """
+        return [self.account, self.count]
+
+
+class PageParams(BasePageParams):
+    """The HTML page parameters."""
+
+    def __init__(self, accounts: list[Account]):
+        """Constructs the HTML page parameters.
+
+        :param accounts: The accounts.
+        """
+        self.accounts: list[Account] = accounts
+        """The accounts."""
+
+    @property
+    def has_data(self) -> bool:
+        """Returns whether there is any data on the page.
+
+        :return: True if there is any data, or False otherwise.
+        """
+        return len(self.accounts) > 0
+
+    @property
+    def report_chooser(self) -> ReportChooser:
+        """Returns the report chooser.
+
+        :return: The report chooser.
+        """
+        return ReportChooser(ReportType.UNAPPLIED)
+
+    @property
+    def account_options(self) -> list[OptionLink]:
+        """Returns the account options.
+
+        :return: The account options.
+        """
+        options: list[OptionLink] = [OptionLink(gettext("Accounts"),
+                                                unapplied_url(None),
+                                                True)]
+        options.extend([OptionLink(str(x),
+                                   unapplied_url(x),
+                                   False)
+                        for x in self.accounts])
+        return options
+
+
+def get_csv_rows(accounts: list[Account]) -> list[CSVRow]:
+    """Composes and returns the CSV rows from the line items.
+
+    :param accounts: The accounts.
+    :return: The CSV rows.
+    """
+    rows: list[CSVRow] = [CSVRow(gettext("Account"), gettext("Count"))]
+    rows.extend([CSVRow(str(x).title(), x.count)
+                 for x in accounts])
+    return rows
+
+
+class AccountsWithUnappliedOriginalLineItems(BaseReport):
+    """The accounts with unapplied original line items."""
+
+    def __init__(self):
+        """Constructs the outstanding balances."""
+        self.__accounts: list[Account] = get_accounts_with_unapplied()
+        """The accounts."""
+
+    def csv(self) -> Response:
+        """Returns the report as CSV for download.
+
+        :return: The response of the report for download.
+        """
+        filename: str = f"unapplied-accounts.csv"
+        return csv_download(filename, get_csv_rows(self.__accounts))
+
+    def html(self) -> str:
+        """Composes and returns the report as HTML.
+
+        :return: The report as HTML.
+        """
+        return render_template("accounting/report/unapplied-accounts.html",
+                               report=PageParams(accounts=self.__accounts))

src/accounting/report/utils/report_chooser.py

@@ -33,7 +33,6 @@ from accounting.template_globals import default_currency_code
 from accounting.utils.current_account import CurrentAccount
 from .option_link import OptionLink
 from .report_type import ReportType
-from .unapplied import get_accounts_with_unapplied
 from .urls import journal_url, ledger_url, income_expenses_url, \
     trial_balance_url, income_statement_url, balance_sheet_url, unapplied_url
 
@@ -161,7 +160,10 @@ class ReportChooser:
         """
         account: Account = self.__account
         if not account.is_need_offset:
-            account = get_accounts_with_unapplied()[0]
+            return OptionLink(gettext("Unapplied Original Line Items"),
+                              unapplied_url(None),
+                              self.__active_report == ReportType.UNAPPLIED,
+                              fa_icon="fa-solid fa-link-slash")
         return OptionLink(gettext("Unapplied Original Line Items"),
                           unapplied_url(account),
                           self.__active_report == ReportType.UNAPPLIED,

src/accounting/report/utils/unapplied.py

@@ -19,6 +19,7 @@
 """
 import sqlalchemy as sa
 
+from accounting import db
 from accounting.models import Account, JournalEntryLineItem
 from accounting.utils.cast import be
 from accounting.utils.offset_alias import offset_alias
@@ -50,12 +51,17 @@ def get_accounts_with_unapplied() -> list[Account]:
         .group_by(JournalEntryLineItem.id)\
         .having(sa.or_(sa.func.count(offset.c.id) == 0, net_balance != 0))
 
-    count_func: sa.Function \
-        = sa.func.count(JournalEntryLineItem.id)
-    select: sa.Select = sa.select(Account.id)\
+    count_func: sa.Label \
+        = sa.func.count(JournalEntryLineItem.id).label("count")
+    select: sa.Select = sa.select(Account.id, count_func)\
         .join(JournalEntryLineItem, isouter=True)\
         .filter(JournalEntryLineItem.id.in_(select_unapplied))\
         .group_by(Account.id)\
         .having(count_func > 0)
-    return Account.query.filter(Account.id.in_(select))\
+    counts: dict[int, int] \
+        = {x.id: x.count for x in db.session.execute(select)}
+    accounts: list[Account] = Account.query.filter(Account.id.in_(counts))\
         .order_by(Account.base_code, Account.no).all()
+    for account in accounts:
+        account.count = counts[account.id]
+    return accounts

src/accounting/report/utils/urls.py

@@ -118,10 +118,13 @@ def balance_sheet_url(currency: Currency, period: Period) -> str:
                    currency=currency, period=period)
 
 
-def unapplied_url(account: Account) -> str:
+def unapplied_url(account: Account | None) -> str:
     """Returns the URL of the unapplied original line items.
 
-    :param account: The account.
+    :param account: The account, or None to list the accounts with unapplied
+        original line items.
     :return: The URL of the unapplied original line items.
     """
+    if account is None:
+        return url_for("accounting-report.unapplied-default")
     return url_for("accounting-report.unapplied", account=account)

src/accounting/report/views.py

@@ -29,6 +29,7 @@ from accounting.utils.permission import has_permission, can_view
 from .reports import Journal, Ledger, IncomeExpenses, TrialBalance, \
     IncomeStatement, BalanceSheet, Search
 from .reports.unapplied import UnappliedOriginalLineItems
+from .reports.unapplied_accounts import AccountsWithUnappliedOriginalLineItems
 from .template_filters import format_amount
 
 bp: Blueprint = Blueprint("accounting-report", __name__)
@@ -286,6 +287,20 @@ def __get_balance_sheet(currency: Currency, period: Period) \
     return report.html()
 
 
+@bp.get("unapplied", endpoint="unapplied-default")
+@has_permission(can_view)
+def get_default_unapplied() -> str | Response:
+    """Returns the accounts with unapplied original line items.
+
+    :return: The accounts with unapplied original line items.
+    """
+    report: AccountsWithUnappliedOriginalLineItems \
+        = AccountsWithUnappliedOriginalLineItems()
+    if "as" in request.args and request.args["as"] == "csv":
+        return report.csv()
+    return report.html()
+
+
 @bp.get("unapplied/<unappliedAccount:account>", endpoint="unapplied")
 @has_permission(can_view)
 def get_unapplied(account: Account) -> str | Response:

src/accounting/static/css/style.css

@@ -312,6 +312,13 @@ a.accounting-report-table-row {
 .accounting-unapplied-table .accounting-report-table-row {
     grid-template-columns: 1fr 1fr 5fr 1fr 1fr;
 }
+.accounting-unapplied-account-table .accounting-report-table-row {
+    display: flex;
+    justify-content: space-between;
+}
+.accounting-unapplied-account-table .accounting-report-table-header .accounting-report-table-row {
+    display: block;
+}
 
 /* The accounting report */
 .accounting-mobile-journal-credit {

src/accounting/templates/accounting/report/unapplied-accounts.html

@@ -0,0 +1,64 @@
+{#
+The Mia! Accounting Project
+unapplied-accounts.html: The account list with unapplied original line items
+
+ 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: 2023/4/8
+#}
+{% extends "accounting/base.html" %}
+
+{% block header %}{% block title %}{{ A_("Accounts with Unapplied Original Line Items") }}{% endblock %}{% endblock %}
+
+{% block content %}
+
+<div class="mb-3 accounting-toolbar">
+  {% with use_account_chooser = true %}
+    {% include "accounting/report/include/toolbar-buttons.html" %}
+  {% endwith %}
+</div>
+
+{% include "accounting/report/include/add-journal-entry-material-fab.html" %}
+
+{% include "accounting/report/include/search-modal.html" %}
+
+{% if report.has_data %}
+  <div class="accounting-sheet">
+    <div class="d-none d-sm-flex justify-content-center mb-3">
+      <h2 class="text-center">{{ A_("Accounts with Unapplied Original Line Items") }}</h2>
+    </div>
+
+    <div class="accounting-report-table accounting-unapplied-account-table">
+        <div class="accounting-report-table-header">
+          <div class="accounting-report-table-row">
+            <div class="accounting-amount">{{ A_("Count") }}</div>
+          </div>
+        </div>
+      <div class="accounting-report-table-body">
+        {% for account in report.accounts %}
+          <a class="accounting-report-table-row" href="{{ url_for("accounting-report.unapplied", account=account) }}">
+            <div>{{ account }}</div>
+            <div class="accounting-amount">{{ account.count }}</div>
+          </a>
+        {% endfor %}
+      </div>
+    </div>
+  </div>
+{% else %}
+  <p>{{ A_("There is no data.") }}</p>
+{% endif %}
+
+{% endblock %}