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

48 lines
1.5 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.
"""
from flask import abort
from werkzeug.routing import BaseConverter
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