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gns3-server/gns3server/api/routes/controller/dependencies/database.py
2021-04-13 18:46:50 +09:30

38 lines
1.3 KiB
Python

#
# Copyright (C) 2020 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from typing import Callable, Type
from fastapi import Depends, Request
from sqlalchemy.ext.asyncio import AsyncSession
from gns3server.db.repositories.base import BaseRepository
async def get_db_session(request: Request) -> AsyncSession:
session = AsyncSession(request.app.state._db_engine, expire_on_commit=False)
try:
yield session
finally:
await session.close()
def get_repository(repo: Type[BaseRepository]) -> Callable:
def get_repo(db_session: AsyncSession = Depends(get_db_session)) -> Type[BaseRepository]:
return repo(db_session)
return get_repo