Renamed IncomeExpensesAccount to CurrentAccount.

src/accounting/utils/current_account.py

@@ -0,0 +1,83 @@
+# The Mia! Accounting Flask Project.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/22
+
+#  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 current account.
+
+"""
+import typing as t
+
+from accounting import db
+from accounting.locale import gettext
+from accounting.models import Account
+import sqlalchemy as sa
+
+
+class CurrentAccount:
+    """The current account."""
+    CURRENT_AL_CODE: str = "0000-000"
+    """The account code for the current assets and liabilities."""
+
+    def __init__(self, account: Account | None = None):
+        """Constructs the current account.
+
+        :param account: The account.
+        """
+        self.account: Account | None = account
+        self.id: int = -1 if account is None else account.id
+        """The ID."""
+        self.code: str = "" if account is None else account.code
+        """The code."""
+        self.title: str = "" if account is None else account.title
+        """The title."""
+        self.str: str = "" if account is None else str(account)
+        """The string representation of the account."""
+
+    def __str__(self) -> str:
+        """Returns the string representation of the account.
+
+        :return: The string representation of the account.
+        """
+        return self.str
+
+    @classmethod
+    def current_assets_and_liabilities(cls) -> t.Self:
+        """Returns the pseudo account for current assets and liabilities.
+
+        :return: The pseudo account for current assets and liabilities.
+        """
+        account: cls = cls()
+        account.id = 0
+        account.code = cls.CURRENT_AL_CODE
+        account.title = gettext("current assets and liabilities")
+        account.str = account.title
+        return account
+
+
+def current_accounts() -> list[CurrentAccount]:
+    """Returns accounts for the income and expenses log.
+
+    :return: The accounts for the income and expenses log.
+    """
+    accounts: list[CurrentAccount] \
+        = [CurrentAccount.current_assets_and_liabilities()]
+    accounts.extend([CurrentAccount(x)
+                     for x in db.session.query(Account)
+                    .filter(sa.or_(Account.base_code.startswith("11"),
+                                   Account.base_code.startswith("12"),
+                                   Account.base_code.startswith("21"),
+                                   Account.base_code.startswith("22")))
+                    .order_by(Account.base_code, Account.no)])
+    return accounts