refactor: mixins for services

services/project.py

@@ -1,45 +1,23 @@
-from fastapi import HTTPException
-from sqlalchemy.ext.asyncio import AsyncSession
-
+from models import Project
 from repositories import ProjectRepository
 from schemas.project import *
+from services.mixins import *
 
 
-class ProjectService:
+class ProjectService(
+    ServiceGetAllMixin[Project, ProjectSchema],
+    ServiceCreateMixin[Project, CreateProjectRequest, ProjectSchema],
+    ServiceUpdateMixin[Project, UpdateProjectRequest],
+    ServiceDeleteMixin[Project],
+):
+    schema_class = ProjectSchema
+    entity_not_found_msg = "Проект не найден"
+    entity_deleted_msg = "Проект успешно удален"
+    entity_updated_msg = "Проект успешно обновлен"
+    entity_created_msg = "Проект успешно создан"
+
     def __init__(self, session: AsyncSession):
         self.repository = ProjectRepository(session)
 
-    async def get_projects(self) -> GetProjectsResponse:
-        projects = await self.repository.get_all()
-        return GetProjectsResponse(
-            items=[ProjectSchema.model_validate(project) for project in projects]
-        )
-
-    async def create_project(
-        self, request: CreateProjectRequest
-    ) -> CreateProjectResponse:
-        project_id = await self.repository.create(request.entity)
-        project = await self.repository.get_by_id(project_id)
-        return CreateProjectResponse(
-            entity=ProjectSchema.model_validate(project),
-            message="Проект успешно создан",
-        )
-
-    async def update_project(
-        self, project_id: int, request: UpdateProjectRequest
-    ) -> UpdateProjectResponse:
-        project = await self.repository.get_by_id(project_id)
-        if not project:
-            raise HTTPException(status_code=404, detail="Проект не найден")
-
-        await self.repository.update(project, request.entity)
-        return UpdateProjectResponse(message="Проект успешно обновлен")
-
-    async def delete_project(self, project_id: int) -> DeleteProjectResponse:
-        project = await self.repository.get_by_id(project_id)
-        if not project:
-            raise HTTPException(status_code=404, detail="Проект не найден")
-
-        is_soft_needed: bool = len(project.boards) > 0
-        await self.repository.delete(project, is_soft_needed)
-        return DeleteProjectResponse(message="Проект успешно удален")
+    async def is_soft_delete(self, project: ProjectSchema) -> bool:
+        return len(project.boards) > 0