103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
# The Mia! Accounting Flask Project.
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# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/4
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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 report chooser.
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This file is largely taken from the NanoParma ERP project, first written in
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2021/9/16 by imacat (imacat@nanoparma.com).
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"""
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import typing as t
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from flask import url_for
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from flask_babel import LazyString
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from accounting import db
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from accounting.locale import gettext
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from accounting.models import Currency
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from accounting.template_globals import default_currency_code
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from .period import Period
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from .report_type import ReportType
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class ReportLink:
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"""A link of a report."""
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def __init__(self, name: str | LazyString, url: str):
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"""Constructs a report.
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:param name: The report name.
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:param url: The URL.
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"""
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self.name: str | LazyString = name
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"""The report name."""
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self.url: str = url
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"""The URL."""
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self.is_active: bool = False
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"""Whether the report is the current report."""
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class ReportChooser:
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"""The report chooser."""
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def __init__(self, active_report: ReportType,
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period: Period | None = None,
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currency: Currency | None = None):
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"""Constructs the report chooser.
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:param active_report: The active report.
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:param period: The period.
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:param currency: The currency.
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"""
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self.__active_report: ReportType = active_report
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"""The currently active report."""
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self.__period: Period = Period.get_instance() if period is None \
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else period
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"""The period."""
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self.__currency: Currency = db.session.get(
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Currency, default_currency_code()) \
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if currency is None else currency
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"""The currency."""
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self.__reports: list[ReportLink] = []
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"""The links to the reports."""
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self.__reports.append(self.__journal)
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self.current_report: str | LazyString = ""
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"""The name of the current report."""
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for report in self.__reports:
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if report.is_active:
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self.current_report = report.name
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@property
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def __journal(self) -> ReportLink:
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"""Returns the journal.
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:return: The journal.
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"""
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url: str = url_for("accounting.report.journal-default") \
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if self.__period.is_default \
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else url_for("accounting.report.journal", period=self.__period)
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report = ReportLink(gettext("Journal"), url)
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if self.__active_report == ReportType.JOURNAL:
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report.is_active = True
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return report
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def __iter__(self) -> t.Iterator[ReportLink]:
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"""Returns the iteration of the reports.
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:return: The iteration of the reports.
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"""
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return iter(self.__reports)
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