97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
# The Mia! Accounting Flask Project.
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# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/22
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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 forms.
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"""
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import re
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from flask_babel import LazyString
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from flask_wtf import FlaskForm
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from wtforms import StringField, ValidationError
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from wtforms.validators import DataRequired
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from accounting import db
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from accounting.locale import lazy_gettext
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from accounting.models import Currency, Account
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ACCOUNT_REQUIRED: DataRequired = DataRequired(
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lazy_gettext("Please select the account."))
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"""The validator to check if the account code is empty."""
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class CurrencyExists:
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"""The validator to check if the account exists."""
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def __call__(self, form: FlaskForm, field: StringField) -> None:
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if field.data is None:
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return
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if db.session.get(Currency, field.data) is None:
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raise ValidationError(lazy_gettext(
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"The currency does not exist."))
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class AccountExists:
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"""The validator to check if the account exists."""
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def __call__(self, form: FlaskForm, field: StringField) -> None:
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if field.data is None:
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return
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if Account.find_by_code(field.data) is None:
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raise ValidationError(lazy_gettext(
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"The account does not exist."))
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class IsDebitAccount:
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"""The validator to check if the account is for debit line items."""
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def __init__(self, message: str | LazyString):
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"""Constructs the validator.
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:param message: The error message.
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"""
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self.__message: str | LazyString = message
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def __call__(self, form: FlaskForm, field: StringField) -> None:
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if field.data is None:
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return
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if re.match(r"^(?:[1235689]|7[5678])", field.data) \
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and not field.data.startswith("3351-") \
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and not field.data.startswith("3353-"):
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return
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raise ValidationError(self.__message)
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class IsCreditAccount:
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"""The validator to check if the account is for credit line items."""
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def __init__(self, message: str | LazyString):
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"""Constructs the validator.
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:param message: The error message.
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"""
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self.__message: str | LazyString = message
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def __call__(self, form: FlaskForm, field: StringField) -> None:
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if field.data is None:
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return
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if re.match(r"^(?:[123489]|7[1234])", field.data) \
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and not field.data.startswith("3351-") \
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and not field.data.startswith("3353-"):
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return
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raise ValidationError(self.__message)
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