57 lines
2.3 KiB
Python
57 lines
2.3 KiB
Python
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
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from src.application.abstractions import IUnitOfWork
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from src.application.abstractions.repositories import IOrderRepository,IPaymentRepository,IUserRepository
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from src.application.contracts import ILogger
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from src.infrastructure.database.repositories.order_repository import OrderRepository
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from src.infrastructure.database.repositories.payment_repository import PaymentRepository
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from src.infrastructure.database.repositories.user_repository import UserRepository
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class UnitOfWork(IUnitOfWork):
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def __init__(self, session_factory: async_sessionmaker[AsyncSession], logger: ILogger):
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self.session_factory = session_factory
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self._session: AsyncSession = None
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self._order_repository: IOrderRepository | None = None
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self._payment_repository: IPaymentRepository | None = None
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self._user_repository: IUserRepository | None = None
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self._logger: ILogger = logger
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async def __aenter__(self):
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self._session = self.session_factory()
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self._order_repository = None
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self._payment_repository = None
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self._user_repository = None
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return self
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async def __aexit__(self, exc_type, exc_val, exc_tb):
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if exc_type:
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self._logger.error(str(exc_val))
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await self._session.rollback()
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self._logger.error(f'Rollback: str{exc_val})')
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else:
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await self._session.flush()
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await self._session.commit()
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self._logger.debug('Commit')
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await self._session.close()
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@property
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def order_repository(self) -> IOrderRepository:
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if self._order_repository is None:
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self._order_repository = OrderRepository(session=self._session, logger=self._logger)
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return self._order_repository
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@property
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def payment_repository(self) -> IPaymentRepository:
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if self._payment_repository is None:
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self._payment_repository = PaymentRepository(session=self._session, logger=self._logger)
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return self._payment_repository
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@property
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def user_repository(self) -> IUserRepository:
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if self._user_repository is None:
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self._user_repository = UserRepository(session=self._session, logger=self._logger)
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return self._user_repository
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