refactor: update repository mixin

repositories/mixins.py

@@ -5,6 +5,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 
 EntityType = TypeVar("EntityType")
 CreateType = TypeVar("CreateType")
+UpdateType = TypeVar("UpdateType")
 
 
 class RepBaseMixin(Generic[EntityType]):
@@ -38,6 +39,29 @@ class RepCreateMixin(RepBaseMixin[EntityType], Generic[EntityType, CreateType]):
         return obj.id
 
 
+class RepUpdateMixin(RepBaseMixin[EntityType], Generic[EntityType, UpdateType]):
+    async def _apply_update_data_to_model(
+        self,
+        model: EntityType,
+        data: UpdateType,
+        with_commit: Optional[bool] = False,
+        fields: Optional[list[str]] = None,
+    ) -> EntityType:
+        if fields is None:
+            fields = data.model_dump().keys()
+
+        for field in fields:
+            value = getattr(data, field)
+            if value is not None:
+                setattr(model, field, value)
+
+        if with_commit:
+            self.session.add(model)
+            await self.session.commit()
+            await self.session.refresh(model)
+        return model
+
+
 class GetByIdMixin(RepBaseMixin[EntityType]):
     entity_class: Type[EntityType]