perf: 优化菜单管理模块service层及异常处理

ruoyi-fastapi-backend/module_admin/controller/menu_controller.py

@@ -16,100 +16,67 @@ menuController = APIRouter(prefix='/system/menu', dependencies=[Depends(LoginSer
 
 @menuController.get("/treeselect")
 async def get_system_menu_tree(request: Request, query_db: AsyncSession = Depends(get_db), current_user: CurrentUserModel = Depends(LoginService.get_current_user)):
-    try:
+    menu_query_result = await MenuService.get_menu_tree_services(query_db, current_user)
-        menu_query_result = await MenuService.get_menu_tree_services(query_db, current_user)
+    logger.info('获取成功')
-        logger.info('获取成功')
+
-        return ResponseUtil.success(data=menu_query_result)
+    return ResponseUtil.success(data=menu_query_result)
-    except Exception as e:
-        logger.exception(e)
-        return ResponseUtil.error(msg=str(e))
 
 
 @menuController.get("/roleMenuTreeselect/{role_id}")
 async def get_system_role_menu_tree(request: Request, role_id: int, query_db: AsyncSession = Depends(get_db), current_user: CurrentUserModel = Depends(LoginService.get_current_user)):
-    try:
+    role_menu_query_result = await MenuService.get_role_menu_tree_services(query_db, role_id, current_user)
-        role_menu_query_result = await MenuService.get_role_menu_tree_services(query_db, role_id, current_user)
+    logger.info('获取成功')
-        logger.info('获取成功')
+
-        return ResponseUtil.success(model_content=role_menu_query_result)
+    return ResponseUtil.success(model_content=role_menu_query_result)
-    except Exception as e:
-        logger.exception(e)
-        return ResponseUtil.error(msg=str(e))
 
 
 @menuController.get("/list", response_model=List[MenuModel], dependencies=[Depends(CheckUserInterfaceAuth('system:menu:list'))])
 async def get_system_menu_list(request: Request, menu_query: MenuQueryModel = Depends(MenuQueryModel.as_query), query_db: AsyncSession = Depends(get_db), current_user: CurrentUserModel = Depends(LoginService.get_current_user)):
-    try:
+    menu_query_result = await MenuService.get_menu_list_services(query_db, menu_query, current_user)
-        menu_query_result = await MenuService.get_menu_list_services(query_db, menu_query, current_user)
+    logger.info('获取成功')
-        logger.info('获取成功')
+
-        return ResponseUtil.success(data=menu_query_result)
+    return ResponseUtil.success(data=menu_query_result)
-    except Exception as e:
-        logger.exception(e)
-        return ResponseUtil.error(msg=str(e))
 
 
 @menuController.post("", dependencies=[Depends(CheckUserInterfaceAuth('system:menu:add'))])
 @ValidateFields(validate_model='add_menu')
 @log_decorator(title='菜单管理', business_type=BusinessType.INSERT)
 async def add_system_menu(request: Request, add_menu: MenuModel, query_db: AsyncSession = Depends(get_db), current_user: CurrentUserModel = Depends(LoginService.get_current_user)):
-    try:
+    add_menu.create_by = current_user.user.user_name
-        add_menu.create_by = current_user.user.user_name
+    add_menu.create_time = datetime.now()
-        add_menu.create_time = datetime.now()
+    add_menu.update_by = current_user.user.user_name
-        add_menu.update_by = current_user.user.user_name
+    add_menu.update_time = datetime.now()
-        add_menu.update_time = datetime.now()
+    add_menu_result = await MenuService.add_menu_services(query_db, add_menu)
-        add_menu_result = await MenuService.add_menu_services(query_db, add_menu)
+    logger.info(add_menu_result.message)
-        if add_menu_result.is_success:
+
-            logger.info(add_menu_result.message)
+    return ResponseUtil.success(msg=add_menu_result.message)
-            return ResponseUtil.success(msg=add_menu_result.message)
-        else:
-            logger.warning(add_menu_result.message)
-            return ResponseUtil.failure(msg=add_menu_result.message)
-    except Exception as e:
-        logger.exception(e)
-        return ResponseUtil.error(msg=str(e))
 
 
 @menuController.put("", dependencies=[Depends(CheckUserInterfaceAuth('system:menu:edit'))])
 @ValidateFields(validate_model='edit_menu')
 @log_decorator(title='菜单管理', business_type=BusinessType.UPDATE)
 async def edit_system_menu(request: Request, edit_menu: MenuModel, query_db: AsyncSession = Depends(get_db), current_user: CurrentUserModel = Depends(LoginService.get_current_user)):
-    try:
+    edit_menu.update_by = current_user.user.user_name
-        edit_menu.update_by = current_user.user.user_name
+    edit_menu.update_time = datetime.now()
-        edit_menu.update_time = datetime.now()
+    edit_menu_result = await MenuService.edit_menu_services(query_db, edit_menu)
-        edit_menu_result = await MenuService.edit_menu_services(query_db, edit_menu)
+    logger.info(edit_menu_result.message)
-        if edit_menu_result.is_success:
+
-            logger.info(edit_menu_result.message)
+    return ResponseUtil.success(msg=edit_menu_result.message)
-            return ResponseUtil.success(msg=edit_menu_result.message)
-        else:
-            logger.warning(edit_menu_result.message)
-            return ResponseUtil.failure(msg=edit_menu_result.message)
-    except Exception as e:
-        logger.exception(e)
-        return ResponseUtil.error(msg=str(e))
 
 
 @menuController.delete("/{menu_ids}", dependencies=[Depends(CheckUserInterfaceAuth('system:menu:remove'))])
 @log_decorator(title='菜单管理', business_type=BusinessType.DELETE)
 async def delete_system_menu(request: Request, menu_ids: str, query_db: AsyncSession = Depends(get_db)):
-    try:
+    delete_menu = DeleteMenuModel(menuIds=menu_ids)
-        delete_menu = DeleteMenuModel(menuIds=menu_ids)
+    delete_menu_result = await MenuService.delete_menu_services(query_db, delete_menu)
-        delete_menu_result = await MenuService.delete_menu_services(query_db, delete_menu)
+    logger.info(delete_menu_result.message)
-        if delete_menu_result.is_success:
+
-            logger.info(delete_menu_result.message)
+    return ResponseUtil.success(msg=delete_menu_result.message)
-            return ResponseUtil.success(msg=delete_menu_result.message)
-        else:
-            logger.warning(delete_menu_result.message)
-            return ResponseUtil.failure(msg=delete_menu_result.message)
-    except Exception as e:
-        logger.exception(e)
-        return ResponseUtil.error(msg=str(e))
 
 
 @menuController.get("/{menu_id}", response_model=MenuModel, dependencies=[Depends(CheckUserInterfaceAuth('system:menu:query'))])
 async def query_detail_system_menu(request: Request, menu_id: int, query_db: AsyncSession = Depends(get_db)):
-    try:
+    menu_detail_result = await MenuService.menu_detail_services(query_db, menu_id)
-        menu_detail_result = await MenuService.menu_detail_services(query_db, menu_id)
+    logger.info(f'获取menu_id为{menu_id}的信息成功')
-        logger.info(f'获取menu_id为{menu_id}的信息成功')
+
-        return ResponseUtil.success(data=menu_detail_result)
+    return ResponseUtil.success(data=menu_detail_result)
-    except Exception as e:
-        logger.exception(e)
-        return ResponseUtil.error(msg=str(e))

ruoyi-fastapi-backend/module_admin/dao/menu_dao.py

@@ -1,4 +1,4 @@
-from sqlalchemy import select, update, delete, and_
+from sqlalchemy import select, update, delete, and_, func
 from sqlalchemy.ext.asyncio import AsyncSession
 from module_admin.entity.do.menu_do import SysMenu
 from module_admin.entity.do.user_do import SysUser, SysUserRole
@@ -156,3 +156,35 @@ class MenuDao:
             delete(SysMenu)
                 .where(SysMenu.menu_id.in_([menu.menu_id]))
         )
+
+    @classmethod
+    async def has_child_by_menu_id_dao(cls, db: AsyncSession, menu_id: int):
+        """
+        根据菜单id查询菜单关联子菜单的数量
+        :param db: orm对象
+        :param menu_id: 菜单id
+        :return: 菜单关联子菜单的数量
+        """
+        menu_count = (await db.execute(
+            select(func.count('*'))
+                .select_from(SysMenu)
+                .where(SysMenu.menu_id == menu_id)
+        )).scalar()
+
+        return menu_count
+
+    @classmethod
+    async def check_menu_exist_role_dao(cls, db: AsyncSession, menu_id: int):
+        """
+        根据菜单id查询菜单关联角色数量
+        :param db: orm对象
+        :param menu_id: 菜单id
+        :return: 菜单关联角色数量
+        """
+        role_count = (await db.execute(
+            select(func.count('*'))
+                .select_from(SysRoleMenu)
+                .where(SysRoleMenu.menu_id == menu_id)
+        )).scalar()
+
+        return role_count

ruoyi-fastapi-backend/module_admin/service/menu_service.py

@@ -3,7 +3,10 @@ from module_admin.entity.vo.role_vo import RoleMenuQueryModel
 from module_admin.entity.vo.common_vo import CrudResponseModel
 from module_admin.dao.role_dao import RoleDao
 from module_admin.dao.menu_dao import *
+from config.constant import CommonConstant, MenuConstant
+from exceptions.exception import ServiceException
 from utils.common_util import CamelCaseUtil
+from utils.string_util import StringUtil
 
 
 class MenuService:
@@ -57,6 +60,20 @@ class MenuService:
 
         return CamelCaseUtil.transform_result(menu_list_result)
 
+    @classmethod
+    async def check_menu_name_unique_services(cls, query_db: AsyncSession, page_object: MenuModel):
+        """
+        校验菜单名称是否唯一service
+        :param query_db: orm对象
+        :param page_object: 菜单对象
+        :return: 校验结果
+        """
+        menu_id = -1 if page_object.menu_id is None else page_object.menu_id
+        menu = await MenuDao.get_menu_detail_by_info(query_db, MenuModel(menuName=page_object.menu_name))
+        if menu and menu.menu_id != menu_id:
+            return CommonConstant.NOT_UNIQUE
+        return CommonConstant.UNIQUE
+
     @classmethod
     async def add_menu_services(cls, query_db: AsyncSession, page_object: MenuModel):
         """
@@ -65,20 +82,19 @@ class MenuService:
         :param page_object: 新增菜单对象
         :return: 新增菜单校验结果
         """
-        menu = await MenuDao.get_menu_detail_by_info(query_db, MenuModel(parentId=page_object.parent_id, menuName=page_object.menu_name, menuType=page_object.menu_type))
+        if not await cls.check_menu_name_unique_services(query_db, page_object):
-        if menu:
+            raise ServiceException(message=f'新增菜单{page_object.post_name}失败，菜单名称已存在')
-            result = dict(is_success=False, message='同一目录下不允许存在同名同类型的菜单')
+        elif page_object.is_frame == MenuConstant.YES_FRAME and not StringUtil.is_http(page_object.path):
+            raise ServiceException(message=f'新增菜单{page_object.post_name}失败，地址必须以http(s)://开头')
         else:
             try:
                 await MenuDao.add_menu_dao(query_db, page_object)
                 await query_db.commit()
-                result = dict(is_success=True, message='新增成功')
+                return CrudResponseModel(is_success=True, message='新增成功')
             except Exception as e:
                 await query_db.rollback()
                 raise e
 
-        return CrudResponseModel(**result)
-
     @classmethod
     async def edit_menu_services(cls, query_db: AsyncSession, page_object: MenuModel):
         """
@@ -88,24 +104,24 @@ class MenuService:
         :return: 编辑菜单校验结果
         """
         edit_menu = page_object.model_dump(exclude_unset=True)
-        menu_info = await cls.menu_detail_services(query_db, edit_menu.get('menu_id'))
+        menu_info = await cls.menu_detail_services(query_db, page_object.menu_id)
-        if menu_info:
+        if menu_info.menu_id:
-            if menu_info.parent_id != page_object.parent_id or menu_info.menu_name != page_object.menu_name or menu_info.menu_type != page_object.menu_type:
+            if not await cls.check_menu_name_unique_services(query_db, page_object):
-                menu = await MenuDao.get_menu_detail_by_info(query_db, MenuModel(parentId=page_object.parent_id, menuName=page_object.menu_name, menuType=page_object.menu_type))
+                raise ServiceException(message=f'修改菜单{page_object.post_name}失败，菜单名称已存在')
-                if menu:
+            elif page_object.is_frame == MenuConstant.YES_FRAME and not StringUtil.is_http(page_object.path):
-                    result = dict(is_success=False, message='同一目录下不允许存在同名同类型的菜单')
+                raise ServiceException(message=f'修改菜单{page_object.post_name}失败，地址必须以http(s)://开头')
-                    return CrudResponseModel(**result)
+            elif page_object.menu_id == page_object.parent_id:
-            try:
+                raise ServiceException(message=f'修改菜单{page_object.post_name}失败，上级菜单不能选择自己')
-                await MenuDao.edit_menu_dao(query_db, edit_menu)
+            else:
-                await query_db.commit()
+                try:
-                result = dict(is_success=True, message='更新成功')
+                    await MenuDao.edit_menu_dao(query_db, edit_menu)
-            except Exception as e:
+                    await query_db.commit()
-                await query_db.rollback()
+                    return CrudResponseModel(is_success=True, message='更新成功')
-                raise e
+                except Exception as e:
+                    await query_db.rollback()
+                    raise e
         else:
-            result = dict(is_success=False, message='菜单不存在')
+            raise ServiceException(message='菜单不存在')
-
-        return CrudResponseModel(**result)
 
     @classmethod
     async def delete_menu_services(cls, query_db: AsyncSession, page_object: DeleteMenuModel):
@@ -119,15 +135,18 @@ class MenuService:
             menu_id_list = page_object.menu_ids.split(',')
             try:
                 for menu_id in menu_id_list:
+                    if (await MenuDao.has_child_by_menu_id_dao(query_db, int(menu_id))) > 0:
+                        raise ServiceException(message='存在子菜单,不允许删除')
+                    elif (await MenuDao.check_menu_exist_role_dao(query_db, int(menu_id))) > 0:
+                        raise ServiceException(message='菜单已分配,不允许删除')
                     await MenuDao.delete_menu_dao(query_db, MenuModel(menuId=menu_id))
                 await query_db.commit()
-                result = dict(is_success=True, message='删除成功')
+                return CrudResponseModel(is_success=True, message='删除成功')
             except Exception as e:
                 await query_db.rollback()
                 raise e
         else:
-            result = dict(is_success=False, message='传入菜单id为空')
+            raise ServiceException(message='传入菜单id为空')
-        return CrudResponseModel(**result)
 
     @classmethod
     async def menu_detail_services(cls, query_db: AsyncSession, menu_id: int):
@@ -138,7 +157,10 @@ class MenuService:
         :return: 菜单id对应的信息
         """
         menu = await MenuDao.get_menu_detail_by_id(query_db, menu_id=menu_id)
-        result = MenuModel(**CamelCaseUtil.transform_result(menu))
+        if menu:
+            result = MenuModel(**CamelCaseUtil.transform_result(menu))
+        else:
+            result = MenuModel(**dict())
 
         return result
 

ruoyi-fastapi-backend/utils/string_util.py

@@ -1,3 +1,6 @@
+from config.constant import CommonConstant
+
+
 class StringUtil:
     """
     字符串工具类
@@ -29,3 +32,12 @@ class StringUtil:
         :return: 校验结果
         """
         return string is None or len(string) == 0
+
+    @classmethod
+    def is_http(cls, link: str):
+        """
+        判断是否为http(s)://开头
+        :param link: 链接
+        :return: 是否为http(s)://开头
+        """
+        return link.startswith(CommonConstant.HTTP) or link.startswith(CommonConstant.HTTPS)