106 lines
3.9 KiB
Python
106 lines
3.9 KiB
Python
from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.base_schema import AuthSchema, 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_child_id_map,
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get_child_recursion,
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get_parent_id_map,
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get_parent_recursion,
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search_to_dict,
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traversal_to_tree,
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)
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from .crud import DeptCRUD
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from .schema import (
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DeptCreateSchema,
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DeptOutSchema,
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DeptQueryParam,
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DeptUpdateSchema,
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)
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class DeptService:
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"""部门管理服务
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提供部门 CRUD、树形结构查询、级联启/禁用等业务能力。
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"""
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def __init__(self, auth: AuthSchema, db: AsyncSession) -> None:
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self.auth = auth
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self.db = db
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async def detail(self, id: int) -> DeptOutSchema:
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dept = await DeptCRUD(self.auth, self.db).get_or_404(id=id)
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dept_out = DeptOutSchema.model_validate(dept)
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if dept.parent_id:
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parent = await DeptCRUD(self.auth, self.db).get(id=dept.parent_id)
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if parent:
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dept_out.parent_name = parent.name
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return dept_out
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async def tree(
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self,
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search: DeptQueryParam | None = None,
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order_by: list[dict] | None = None,
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) -> list[dict]:
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dept_list = await DeptCRUD(self.auth, self.db).get_list(search=search_to_dict(search), order_by=order_by)
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dept_dict_list = [DeptOutSchema.model_validate(dept).model_dump() for dept in dept_list]
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return traversal_to_tree(dept_dict_list)
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async def create(self, data: DeptCreateSchema) -> DeptOutSchema:
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dept = await DeptCRUD(self.auth, self.db).get(name=data.name)
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if dept:
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raise CustomException(msg="创建失败，该数据已存在")
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obj = await DeptCRUD(self.auth, self.db).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(self.auth, self.db).create(data=data)
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return await self.detail(id=dept.id)
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async def update(self, id: int, data: DeptUpdateSchema) -> DeptOutSchema:
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await DeptCRUD(self.auth, self.db).get_or_404(id=id, msg="更新失败，该数据不存在")
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exist_dept = await DeptCRUD(self.auth, self.db).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，名称已存在")
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exist_code = await DeptCRUD(self.auth, self.db).get(code=data.code)
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if exist_code and exist_code.id != id:
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raise CustomException(msg="更新失败，编码已存在")
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await DeptCRUD(self.auth, self.db).update(id=id, data=data)
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return await self.detail(id=id)
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async def delete(self, ids: list[int]) -> None:
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if not ids:
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raise CustomException(msg="删除失败，删除对象不能为空")
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# 获取所有部门列表，用于构建树形关系
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all_depts = await DeptCRUD(self.auth, self.db).get_list()
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# 构建子部门ID映射
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child_id_map = get_child_id_map(model_list=all_depts)
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for pid in ids:
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if child_id_map.get(pid):
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raise CustomException(msg="存在子部门，不允许删除父部门")
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await DeptCRUD(self.auth, self.db).delete(ids=ids)
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async def batch_set_available(self, data: BatchSetAvailable) -> None:
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dept_list = await DeptCRUD(self.auth, self.db).get_list()
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total_ids = []
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if data.status == 0:
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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(self.auth, self.db).set(ids=total_ids, status=data.status)
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