refactor: entity not found exceptions handler

services/mixins.py

@@ -1,7 +1,3 @@
-from typing import Generic
-
-from fastapi import HTTPException
-
 from repositories.mixins import *
 from schemas.base_crud import *
 
@@ -50,15 +46,12 @@ class ServiceUpdateMixin(
     Generic[EntityType, UpdateRequestType],
     ServiceBaseMixin[RepUpdateMixin | RepGetByIdMixin],
 ):
-    entity_not_found_msg = "Entity not found"
     entity_updated_msg = "Entity updated"
 
     async def update(
         self, entity_id: int, request: UpdateRequestType
     ) -> BaseUpdateResponse:
         entity = await self.repository.get_by_id(entity_id)
-        if not entity:
-            raise HTTPException(status_code=404, detail=self.entity_not_found_msg)
         await self.repository.update(entity, request.entity)
         return BaseUpdateResponse(message=self.entity_updated_msg)
 
@@ -67,7 +60,6 @@ class ServiceDeleteMixin(
     Generic[EntityType],
     ServiceBaseMixin[RepDeleteMixin | RepGetByIdMixin],
 ):
-    entity_not_found_msg = "Entity not found"
     entity_deleted_msg = "Entity deleted"
 
     async def is_soft_delete(self, entity: EntityType) -> bool:
@@ -75,11 +67,7 @@ class ServiceDeleteMixin(
 
     async def delete(self, entity_id: int) -> BaseDeleteResponse:
         entity = await self.repository.get_by_id(entity_id)
-        if not entity:
-            raise HTTPException(status_code=404, detail=self.entity_not_found_msg)
-
         is_soft = await self.is_soft_delete(entity)
-
         await self.repository.delete(entity, is_soft)
         return BaseDeleteResponse(message=self.entity_deleted_msg)