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后端源码/yifan.action-ai.cn/app/api/v1/module_system/dept/service.py
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173
后端源码/yifan.action-ai.cn/app/api/v1/module_system/dept/service.py
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# -*- coding: utf-8 -*-
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from app.core.base_schema import BatchSetAvailable
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from app.core.exceptions import CustomException
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from app.utils.common_util import (
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get_parent_id_map,
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get_parent_recursion,
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get_child_id_map,
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get_child_recursion,
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traversal_to_tree
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)
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from ..auth.schema import AuthSchema
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from .crud import DeptCRUD
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from .schema import (
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DeptCreateSchema,
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DeptUpdateSchema,
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DeptOutSchema,
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DeptQueryParam
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)
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class DeptService:
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"""
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部门管理模块服务层
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"""
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@classmethod
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async def get_dept_detail_service(cls, auth: AuthSchema, id: int) -> dict:
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"""
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获取部门详情。
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参数:
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- auth (AuthSchema): 认证对象。
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- id (int): 部门 ID。
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返回:
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- dict: 部门详情对象。
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"""
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dept = await DeptCRUD(auth).get_by_id_crud(id=id)
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result = DeptOutSchema.model_validate(dept).model_dump()
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if dept and dept.parent_id:
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parent = await DeptCRUD(auth).get(id=dept.parent_id)
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if parent:
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result['parent_name'] = parent.name
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return result
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@classmethod
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async def get_dept_tree_service(cls, auth: AuthSchema, search: DeptQueryParam | None= None, order_by: list[dict] | None = None) -> list[dict]:
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"""
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获取部门树形列表。
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参数:
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- auth (AuthSchema): 认证对象。
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- search (DeptQueryParam | None): 查询参数对象。
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- order_by (list[dict] | None): 排序参数。
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返回:
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- list[dict]: 部门树形列表对象。
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"""
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# 使用树形结构查询,预加载children关系
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dept_list = await DeptCRUD(auth).get_tree_list_crud(search=search.__dict__, order_by=order_by)
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# 转换为字典列表
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dept_dict_list = [DeptOutSchema.model_validate(dept).model_dump() for dept in dept_list]
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# 使用traversal_to_tree构建树形结构
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return traversal_to_tree(dept_dict_list)
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@classmethod
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async def create_dept_service(cls, auth: AuthSchema, data: DeptCreateSchema) -> dict:
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"""
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创建部门。
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参数:
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- auth (AuthSchema): 认证对象。
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- data (DeptCreateSchema): 部门创建对象。
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返回:
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- dict: 新创建的部门对象。
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异常:
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- CustomException: 当部门已存在时抛出。
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"""
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dept = await DeptCRUD(auth).get(name=data.name)
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if dept:
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raise CustomException(msg='创建失败,该部门已存在')
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obj = await DeptCRUD(auth).get(code=data.code)
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if obj:
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raise CustomException(msg='创建失败,编码已存在')
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dept = await DeptCRUD(auth).create(data=data)
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return DeptOutSchema.model_validate(dept).model_dump()
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@classmethod
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async def update_dept_service(cls, auth: AuthSchema, id:int, data: DeptUpdateSchema) -> dict:
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"""
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更新部门。
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参数:
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- auth (AuthSchema): 认证对象。
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- id (int): 部门 ID。
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- data (DeptUpdateSchema): 部门更新对象。
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返回:
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- dict: 更新后的部门对象。
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异常:
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- CustomException: 当部门不存在或名称重复时抛出。
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"""
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dept = await DeptCRUD(auth).get_by_id_crud(id=id)
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if not dept:
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raise CustomException(msg='更新失败,该部门不存在')
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exist_dept = await DeptCRUD(auth).get(name=data.name)
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if exist_dept and exist_dept.id != id:
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raise CustomException(msg='更新失败,部门名称重复')
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dept = await DeptCRUD(auth).update(id=id, data=data)
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return DeptOutSchema.model_validate(dept).model_dump()
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@classmethod
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async def delete_dept_service(cls, auth: AuthSchema, ids: list[int]) -> None:
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"""
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删除部门。
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参数:
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- auth (AuthSchema): 认证对象。
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- ids (List[int]): 部门 ID 列表。
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返回:
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- None
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异常:
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- CustomException: 当删除对象为空或部门不存在时抛出。
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"""
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if len(ids) < 1:
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raise CustomException(msg='删除失败,删除对象不能为空')
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for id in ids:
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dept = await DeptCRUD(auth).get_by_id_crud(id=id)
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if not dept:
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raise CustomException(msg='删除失败,该部门不存在')
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# 校验是否存在子级部门,存在则禁止删除
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dept_list = await DeptCRUD(auth).get_list_crud()
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id_map = get_child_id_map(model_list=dept_list)
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for id in ids:
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descendants = get_child_recursion(id=id, id_map=id_map)
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if len(descendants) > 1:
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raise CustomException(msg='删除失败,存在子级部门,请先删除子级部门')
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await DeptCRUD(auth).delete(ids=ids)
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@classmethod
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async def batch_set_available_service(cls, auth: AuthSchema, data: BatchSetAvailable) -> None:
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"""
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批量设置部门可用状态。
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参数:
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- auth (AuthSchema): 认证对象。
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- data (BatchSetAvailable): 批量设置可用状态对象。
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返回:
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- None
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"""
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dept_list = await DeptCRUD(auth).get_list_crud()
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total_ids = []
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if data.status:
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id_map = get_parent_id_map(model_list=dept_list)
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for dept_id in data.ids:
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enable_ids = get_parent_recursion(id=dept_id, id_map=id_map)
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total_ids.extend(enable_ids)
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else:
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id_map = get_child_id_map(model_list=dept_list)
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for dept_id in data.ids:
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disable_ids = get_child_recursion(id=dept_id, id_map=id_map)
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total_ids.extend(disable_ids)
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await DeptCRUD(auth).set_available_crud(ids=total_ids, status=data.status)
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