mia-accounting/src/accounting/report/converters.py

80 lines
2.6 KiB
Python

# The Mia! Accounting Flask Project.
# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/3
# Copyright (c) 2023 imacat.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The path converters for the report management.
"""
import re
from flask import abort
from werkzeug.routing import BaseConverter
from accounting.models import Account
from .income_expense_account import IncomeExpensesAccount
from .period import Period
class PeriodConverter(BaseConverter):
"""The supplier converter to convert the period specification from and to
the corresponding period in the routes."""
def to_python(self, value: str) -> Period:
"""Converts a period specification to a period.
:param value: The period specification.
:return: The corresponding period.
"""
try:
return Period.get_instance(value)
except ValueError:
abort(404)
def to_url(self, value: Period) -> str:
"""Converts a period to its specification.
:param value: The period.
:return: Its specification.
"""
return value.spec
class IncomeExpensesAccountConverter(BaseConverter):
"""The supplier converter to convert the income and expenses log pseudo
account code from and to the corresponding pseudo account in the routes."""
def to_python(self, value: str) -> IncomeExpensesAccount:
"""Converts an account code to an account.
:param value: The account code.
:return: The corresponding account.
"""
if value == IncomeExpensesAccount.CURRENT_AL_CODE:
return IncomeExpensesAccount.current_assets_and_liabilities()
if not re.match("^[12][12]", value):
abort(404)
account: Account | None = Account.find_by_code(value)
if account is None:
abort(404)
return IncomeExpensesAccount(account)
def to_url(self, value: IncomeExpensesAccount) -> str:
"""Converts an account to account code.
:param value: The account.
:return: Its code.
"""
return value.code