84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
# The core application of the Mia project.
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# by imacat <imacat@mail.imacat.idv.tw>, 2020/8/1
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# Copyright (c) 2020 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 validators of the Mia core application.
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"""
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from django.core.exceptions import ValidationError
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from django.db.models import Q
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from django.utils.translation import gettext as _
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from .models import Account, Record
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def validate_record_id(value):
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"""Validates the record ID.
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Args:
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value (str): The record ID.
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Raises:
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ValidationError: When the validation fails.
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"""
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try:
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Record.objects.get(pk=value)
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except Record.DoesNotExist:
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raise ValidationError(_("This accounting record does not exists."),
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code="not_exist")
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def validate_record_account_code(value):
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"""Validates an account code.
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Args:
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value (str): The account code.
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Raises:
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ValidationError: When the validation fails.
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"""
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try:
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Account.objects.get(code=value)
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except Account.DoesNotExist:
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raise ValidationError(_("This account does not exist."),
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code="not_exist")
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child = Account.objects.filter(
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Q(code__startswith=value),
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~Q(code=value),
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).first()
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if child is not None:
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raise ValidationError(_("You cannot select a parent account."),
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code="parent_account")
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def validate_account_code(value):
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"""Validates an account code.
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Args:
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value (str): The account code.
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Raises:
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ValidationError: When the validation fails.
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"""
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if len(value) > 1:
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try:
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Account.objects.get(code=value[:-1])
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except Account.DoesNotExist:
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raise ValidationError(
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_("The parent account of this code does not exist."),
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code="parent_not_exist")
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