120 lines
3.6 KiB
Python
120 lines
3.6 KiB
Python
# The Mia! Accounting Flask Project.
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# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/25
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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 template filters and globals for the transaction management.
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"""
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from datetime import date, timedelta
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from decimal import Decimal
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from html import escape
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from urllib.parse import ParseResult, urlparse, parse_qsl, urlencode, \
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urlunparse
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from flask import request, current_app
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from flask_babel import get_locale
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from accounting.locale import gettext
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from accounting.models import Currency
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def with_type(uri: str) -> str:
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"""Adds the transaction type to the URI, if it is specified.
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:param uri: The URI.
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:return: The result URL, optionally with the transaction type added.
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"""
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if "as" not in request.args:
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return uri
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uri_p: ParseResult = urlparse(uri)
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params: list[tuple[str, str]] = parse_qsl(uri_p.query)
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params = [x for x in params if x[0] != "next"]
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params.append(("as", request.args["as"]))
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parts: list[str] = list(uri_p)
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parts[4] = urlencode(params)
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return urlunparse(parts)
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def format_amount(value: Decimal | None) -> str:
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"""Formats an amount for readability.
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:param value: The amount.
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:return: The formatted amount text.
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"""
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if value is None or value == 0:
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return "-"
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whole: int = int(value)
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frac: Decimal = (value - whole).normalize()
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return "{:,}".format(whole) + str(frac)[1:]
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def format_date(value: date) -> str:
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"""Formats a date to be human-friendly.
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:param value: The date.
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:return: The human-friendly date text.
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"""
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today: date = date.today()
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if value == today:
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return gettext("Today")
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if value == today - timedelta(days=1):
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return gettext("Yesterday")
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if value == today + timedelta(days=1):
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return gettext("Tomorrow")
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locale = str(get_locale())
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if locale == "zh" or locale.startswith("zh_"):
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if value == today - timedelta(days=2):
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return gettext("The day before yesterday")
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if value == today + timedelta(days=2):
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return gettext("The day after tomorrow")
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if locale == "zh" or locale.startswith("zh_"):
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weekdays = ["一", "二", "三", "四", "五", "六", "日"]
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weekday = weekdays[value.weekday()]
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else:
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weekday = value.strftime("%a")
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if value.year != today.year:
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return "{}/{}/{}({})".format(
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value.year, value.month, value.day, weekday)
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return "{}/{}({})".format(value.month, value.day, weekday)
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def text2html(value: str) -> str:
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"""Converts plain text into HTML.
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:param value: The plain text.
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:return: The HTML.
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"""
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s: str = escape(value)
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s = s.replace("\n", "<br>")
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s = s.replace(" ", " ")
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return s
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def currency_options() -> str:
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"""Returns the currency options.
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:return: The currency options.
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"""
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return Currency.query.order_by(Currency.code).all()
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def default_currency_code() -> str:
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"""Returns the default currency code.
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:return: The default currency code.
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"""
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with current_app.app_context():
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return current_app.config.get("DEFAULT_CURRENCY", "USD")
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