Files
mia-accounting/src/accounting/utils/offset_alias.py

40 lines
1.2 KiB
Python

# The Mia! Accounting Project.
# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/15
# Copyright (c) 2023 imacat.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The SQLAlchemy alias for the offset items.
"""
from typing import Any
import sqlalchemy as sa
from accounting.models import JournalEntryLineItem
def offset_alias() -> sa.Alias:
"""Returns the SQLAlchemy alias for the offset items.
:return: The SQLAlchemy alias for the offset items.
"""
def as_from(model_cls: Any) -> sa.FromClause:
return model_cls
def as_alias(alias: Any) -> sa.Alias:
return alias
return as_alias(sa.alias(as_from(JournalEntryLineItem), name="offset"))