48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
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# The Mia! Accounting Flask Project.
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# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/3
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# Copyright (c) 2023 imacat.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""The path converters for the report management.
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"""
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from flask import abort
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from werkzeug.routing import BaseConverter
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from .period import Period
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class PeriodConverter(BaseConverter):
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"""The supplier converter to convert the period specification from and to
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the corresponding period in the routes."""
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def to_python(self, value: str) -> Period:
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"""Converts a period specification to a period.
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:param value: The period specification.
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:return: The corresponding period.
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"""
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try:
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return Period.get_instance(value)
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except ValueError:
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abort(404)
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def to_url(self, value: Period) -> str:
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"""Converts a period to its specification.
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:param value: The period.
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:return: Its specification.
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"""
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return value.spec
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