refactor: mixins for services

services/board.py

@@ -1,43 +1,23 @@
-from fastapi import HTTPException
-from sqlalchemy.ext.asyncio import AsyncSession
-
+from models import Board
 from repositories import BoardRepository
 from schemas.board import *
+from services.mixins import *
 
 
-class BoardService:
+class BoardService(
+    ServiceGetAllMixin[Board, BoardSchema],
+    ServiceCreateMixin[Board, CreateBoardRequest, BoardSchema],
+    ServiceUpdateMixin[Board, UpdateBoardRequest],
+    ServiceDeleteMixin[Board],
+):
+    schema_class = BoardSchema
+    entity_not_found_msg = "Доска не найдена"
+    entity_deleted_msg = "Доска успешно удалена"
+    entity_updated_msg = "Доска успешно обновлена"
+    entity_created_msg = "Доска успешно создана"
+
     def __init__(self, session: AsyncSession):
         self.repository = BoardRepository(session)
 
-    async def get_boards(self, project_id: int) -> GetBoardsResponse:
-        boards = await self.repository.get_all(project_id)
-        return GetBoardsResponse(
-            items=[BoardSchema.model_validate(board) for board in boards]
-        )
-
-    async def create_board(self, request: CreateBoardRequest) -> CreateBoardResponse:
-        board_id = await self.repository.create(request.entity)
-        board = await self.repository.get_by_id(board_id)
-        return CreateBoardResponse(
-            entity=BoardSchema.model_validate(board),
-            message="Доска успешно создана",
-        )
-
-    async def update_board(
-        self, board_id: int, request: UpdateBoardRequest
-    ) -> UpdateBoardResponse:
-        board = await self.repository.get_by_id(board_id)
-        if not board:
-            raise HTTPException(status_code=404, detail="Доска не найдена")
-
-        await self.repository.update(board, request.entity)
-        return UpdateBoardResponse(message="Доска успешно обновлена")
-
-    async def delete_board(self, board_id: int) -> DeleteBoardResponse:
-        board = await self.repository.get_by_id(board_id)
-        if not board:
-            raise HTTPException(status_code=404, detail="Доска не найдена")
-
-        is_soft_needed: bool = len(board.deals) > 0
-        await self.repository.delete(board, is_soft_needed)
-        return DeleteBoardResponse(message="Доска успешно удалена")
+    async def is_soft_delete(self, board: BoardSchema) -> bool:
+        return len(board.deals) > 0