30 lines
765 B
Python
30 lines
765 B
Python
|
from types import TracebackType
|
||
|
|
|
||
|
|
from sqlalchemy.ext.asyncio import AsyncSession
|
||
|
|
|
||
|
|
from api.infrastructure.persistence.error import TransactionContextManagerError
|
||
|
|
|
||
|
|
|
||
|
|
class SqlalchemyTransactionContextManager:
|
||
|
|
def __init__(self, session: AsyncSession):
|
||
|
|
self._session = session
|
||
|
|
|
||
|
|
async def __aenter__(self):
|
||
|
|
return self
|
||
|
|
|
||
|
|
async def __aexit__(
|
||
|
|
self,
|
||
|
|
exc_type: type[BaseException],
|
||
|
|
exc_val: BaseException,
|
||
|
|
exc_tb: TracebackType,
|
||
|
|
) -> None:
|
||
|
|
if exc_type:
|
||
|
|
await self.rollback()
|
||
|
|
raise TransactionContextManagerError(message="Transaction Error")
|
||
|
|
|
||
|
|
async def commit(self):
|
||
|
|
await self._session.commit()
|
||
|
|
|
||
|
|
async def rollback(self):
|
||
|
|
await self._session.rollback()
|