fix!: removed .commit() from repository level

repositories/service_notifications.py

@@ -1,19 +1,19 @@
 from sqlalchemy import func, or_, select, text
-from sqlalchemy.ext.asyncio import AsyncSession
 
 from db.models.service_notifications import ServiceNotification
+from db.session import UnitOfWork
 from schemas.enums import NotificationStatus
 
 
-async def get_notification_by_id(session: AsyncSession, n_id: int) -> ServiceNotification | None:
+async def get_notification_by_id(uow: UnitOfWork, n_id: int) -> ServiceNotification | None:
     stmt = select(ServiceNotification).where(ServiceNotification.id == n_id)
-    r = await session.execute(stmt)
+    r = await uow.session.execute(stmt)
 
     return r.scalar_one_or_none()
 
 
 async def get_pending_notifications(
-    session: AsyncSession, batch_size: int = 50
+    uow: UnitOfWork, batch_size: int = 50
 ) -> list[ServiceNotification]:
     stmt = (
         select(ServiceNotification)
@@ -33,26 +33,24 @@ async def get_pending_notifications(
         .with_for_update(skip_locked=True)
         .limit(batch_size)
     )
-    r = await session.execute(stmt)
+    r = await uow.session.execute(stmt)
 
     return list(r.scalars().all())
 
 
-async def ack_notification(session: AsyncSession, n_id: int) -> ServiceNotification | None:
-    notification = await get_notification_by_id(session, n_id)
+async def ack_notification(uow: UnitOfWork, n_id: int) -> ServiceNotification | None:
+    notification = await get_notification_by_id(uow, n_id)
     if not notification:
         return
 
     notification.sent_at = func.now()
     notification.status = NotificationStatus.SENT
 
-    await session.commit()
-
     return notification
 
 
-async def mark_notification_as_dispatched(session: AsyncSession, n_id: int):
-    notification = await get_notification_by_id(session, n_id)
+async def mark_notification_as_dispatched(uow: UnitOfWork, n_id: int):
+    notification = await get_notification_by_id(uow, n_id)
     if not notification:
         return
 
@@ -60,5 +58,4 @@ async def mark_notification_as_dispatched(session: AsyncSession, n_id: int):
     notification.status = NotificationStatus.DISPATCHED
     notification.attempts += 1
 
-    await session.commit()
     return notification