refactor: update repository mixin

repositories/deal.py

@@ -5,7 +5,12 @@ from sqlalchemy.orm import joinedload
 
 from models import Deal, CardStatusHistory, Board
 from repositories.base import BaseRepository
-from repositories.mixins import RepDeleteMixin, RepCreateMixin, GetByIdMixin
+from repositories.mixins import (
+    RepDeleteMixin,
+    RepCreateMixin,
+    GetByIdMixin,
+    RepUpdateMixin,
+)
 from schemas.base import SortDir
 from schemas.deal import UpdateDealSchema, CreateDealSchema
 from utils.sorting import apply_sorting
@@ -15,6 +20,7 @@ class DealRepository(
     BaseRepository,
     RepDeleteMixin[Deal],
     RepCreateMixin[Deal, CreateDealSchema],
+    RepUpdateMixin[Deal, UpdateDealSchema],
     GetByIdMixin[Deal],
 ):
     entity_class = Deal
@@ -65,9 +71,8 @@ class DealRepository(
         return stmt.options(joinedload(Deal.status), joinedload(Deal.board))
 
     async def update(self, deal: Deal, data: UpdateDealSchema) -> Deal:
-        deal.lexorank = data.lexorank if data.lexorank else deal.lexorank
-        deal.name = data.name if data.name else deal.name
-        deal.board_id = data.board_id if data.board_id else deal.board_id
+        fields = ["lexorank", "name", "board_id"]
+        deal = await self._apply_update_data_to_model(deal, data, False, fields)
 
         if data.status_id and deal.status_id != data.status_id:
             deal.status_history.append(