(self)
| 30 | |
| 31 | @asynccontextmanager |
| 32 | async def get_db_session(self): |
| 33 | from sqlalchemy import exc |
| 34 | |
| 35 | session: AsyncSession = self.session_factory() |
| 36 | try: |
| 37 | yield session |
| 38 | except exc.SQLAlchemyError as error: |
| 39 | await session.rollback() |
| 40 | raise |
| 41 | finally: |
| 42 | await session.close() |
| 43 | |
| 44 | |
| 45 | db_helper = DatabaseHelper(settings_db.database_url, settings_db.DB_ECHO_LOG) |