Build lightweight AI agent admin
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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企业微信回调事件处理器
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处理企业微信事件订阅推送的增量变更事件：
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- 部门：create_party / update_party / delete_party
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- 成员：create_user / update_user / delete_user
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"""
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import logging
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from typing import Any, Dict, List
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.config_manager import config_manager
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from app.database import AsyncSessionLocal
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from core.dept.model import Dept
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from core.user.model import User
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from core.user.service import UserService
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from core.wecom_sync.client import WecomClient
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from core.wecom_sync.crypto import WecomCrypto
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logger = logging.getLogger(__name__)
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DEPT_EVENTS = {"create_party", "update_party", "delete_party"}
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USER_EVENTS = {"create_user", "update_user", "delete_user"}
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class WecomCallbackHandler:
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"""企业微信回调事件处理器"""
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@classmethod
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async def get_crypto(cls) -> WecomCrypto:
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"""从配置获取加解密实例"""
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config = await config_manager.get_group("sync_wecom")
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token = config.get("callback_token")
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aes_key = config.get("callback_aes_key")
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corp_id = config.get("corp_id")
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if not all([token, aes_key, corp_id]):
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raise ValueError("企业微信回调配置不完整（callback_token / callback_aes_key / corp_id）")
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return WecomCrypto(token=token, aes_key=aes_key, corp_id=corp_id)
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@classmethod
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async def get_client(cls) -> WecomClient:
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"""从配置获取企业微信客户端"""
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config = await config_manager.get_group("sync_wecom")
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corp_id = config.get("corp_id")
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corp_secret = config.get("corp_secret")
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if not corp_id or not corp_secret:
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raise ValueError("企业微信同步凭证未配置")
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return WecomClient(corp_id=corp_id, corp_secret=corp_secret)
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@classmethod
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async def handle_event(cls, event_type: str, event_data: Dict[str, Any]) -> None:
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"""分发事件到对应处理方法"""
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config = await config_manager.get_group("sync_wecom")
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enable_dept = config.get("enable_dept_event") == "true"
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enable_user = config.get("enable_user_event") == "true"
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if event_type in DEPT_EVENTS and enable_dept:
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await cls._handle_dept_event(event_type, event_data)
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elif event_type in USER_EVENTS and enable_user:
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await cls._handle_user_event(event_type, event_data)
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else:
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logger.info(f"忽略未处理的事件: {event_type}")
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# ==================== 部门事件 ====================
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@classmethod
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async def _handle_dept_event(cls, event_type: str, event_data: Dict[str, Any]) -> None:
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"""处理部门变更事件"""
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dept_id = event_data.get("Id")
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if not dept_id:
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logger.warning(f"部门事件缺少 Id: {event_data}")
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return
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client = await cls.get_client()
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async with AsyncSessionLocal() as db:
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try:
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if event_type == "delete_party":
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await cls._remove_dept(db, int(dept_id))
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else:
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await cls._upsert_dept(db, client, int(dept_id))
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except Exception as e:
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logger.error(f"处理部门事件失败 dept_id={dept_id}: {e}")
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await db.commit()
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@classmethod
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async def _upsert_dept(cls, db: AsyncSession, client: WecomClient, wecom_dept_id: int) -> None:
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"""创建或更新单个部门"""
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detail = await client.get_dept_detail(wecom_dept_id)
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name = detail.get("name", "")
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wecom_parent_id = detail.get("parentid")
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result = await db.execute(
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select(Dept).where(
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Dept.wecom_dept_id == str(wecom_dept_id),
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Dept.is_deleted == False, # noqa: E712
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)
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)
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local_dept = result.scalar_one_or_none()
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parent_id = None
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level = 0
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path = "/"
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if wecom_parent_id:
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parent_result = await db.execute(
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select(Dept).where(
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Dept.wecom_dept_id == str(wecom_parent_id),
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Dept.is_deleted == False, # noqa: E712
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)
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)
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parent_dept = parent_result.scalar_one_or_none()
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if parent_dept:
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parent_id = parent_dept.id
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level = parent_dept.level + 1
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path = f"{parent_dept.path or '/'}{parent_dept.id}/"
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if local_dept:
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local_dept.name = name
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local_dept.parent_id = parent_id
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local_dept.level = level
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local_dept.path = path
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else:
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local_dept = Dept(
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name=name,
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wecom_dept_id=str(wecom_dept_id),
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parent_id=parent_id,
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level=level,
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path=path,
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dept_type="department",
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status=True,
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)
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db.add(local_dept)
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await db.flush()
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logger.info(f"部门同步成功: {name} (wecom_dept_id={wecom_dept_id})")
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@classmethod
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async def _remove_dept(cls, db: AsyncSession, wecom_dept_id: int) -> None:
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"""软删除部门"""
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result = await db.execute(
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select(Dept).where(
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Dept.wecom_dept_id == str(wecom_dept_id),
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Dept.is_deleted == False, # noqa: E712
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)
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)
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local_dept = result.scalar_one_or_none()
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if local_dept:
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local_dept.is_deleted = True
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logger.info(f"部门已删除: {local_dept.name} (wecom_dept_id={wecom_dept_id})")
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# ==================== 用户事件 ====================
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@classmethod
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async def _handle_user_event(cls, event_type: str, event_data: Dict[str, Any]) -> None:
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"""处理用户变更事件"""
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userid = event_data.get("UserID")
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if not userid:
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logger.warning(f"用户事件缺少 UserID: {event_data}")
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return
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new_userid = event_data.get("NewUserID")
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client = await cls.get_client()
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async with AsyncSessionLocal() as db:
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dept_result = await db.execute(
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select(Dept).where(
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Dept.wecom_dept_id.isnot(None),
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Dept.is_deleted == False, # noqa: E712
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)
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)
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local_depts = dept_result.scalars().all()
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wecom_dept_map = {dept.wecom_dept_id: dept.id for dept in local_depts}
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try:
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if event_type == "delete_user":
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await cls._deactivate_user(db, userid)
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elif event_type == "update_user" and new_userid:
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await cls._update_userid(db, userid, new_userid)
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await cls._upsert_user(db, client, new_userid, wecom_dept_map)
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else:
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await cls._upsert_user(db, client, userid, wecom_dept_map)
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except Exception as e:
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logger.error(f"处理用户事件失败 userid={userid}: {e}")
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await db.commit()
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@classmethod
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async def _upsert_user(
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cls,
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db: AsyncSession,
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client: WecomClient,
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wecom_userid: str,
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wecom_dept_map: Dict[str, str],
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) -> None:
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"""创建或更新单个用户"""
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import secrets
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import string
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detail = await client.get_user_detail(wecom_userid)
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name = detail.get("name", "")
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mobile = detail.get("mobile", "")
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email = detail.get("email", "")
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status = detail.get("status", 1)
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dept_ids = detail.get("department", [])
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local_dept_id = None
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main_department = detail.get("main_department")
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if main_department and str(main_department) in wecom_dept_map:
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local_dept_id = wecom_dept_map[str(main_department)]
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else:
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for did in dept_ids:
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mapped = wecom_dept_map.get(str(did))
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if mapped:
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local_dept_id = mapped
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break
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# 按 wecom_userid 匹配
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result = await db.execute(
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select(User).where(
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User.wecom_userid == wecom_userid,
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User.is_deleted == False, # noqa: E712
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)
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)
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local_user = result.scalar_one_or_none()
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# 按手机号匹配
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if not local_user and mobile:
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result = await db.execute(
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select(User).where(
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User.mobile == mobile,
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User.is_deleted == False, # noqa: E712
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)
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)
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local_user = result.scalar_one_or_none()
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active = status == 1
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if local_user:
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local_user.name = name
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if mobile:
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local_user.mobile = mobile
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if email:
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local_user.email = email
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if local_dept_id:
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local_user.dept_id = local_dept_id
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local_user.wecom_userid = wecom_userid
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local_user.user_status = 1 if active else 0
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local_user.is_active = active
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else:
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username = mobile or f"wc_{wecom_userid}"
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existing = await db.execute(select(User).where(User.username == username))
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if existing.scalar_one_or_none():
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username = f"wc_{wecom_userid}"
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chars = string.ascii_letters + string.digits + "!@#$%"
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password = "".join(secrets.choice(chars) for _ in range(16))
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local_user = User(
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username=username,
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password=UserService.hash_password(password),
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name=name,
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mobile=mobile or None,
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email=email or None,
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dept_id=local_dept_id,
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wecom_userid=wecom_userid,
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user_type=1,
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user_status=1 if active else 0,
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is_active=active,
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)
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db.add(local_user)
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await db.flush()
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logger.info(f"用户同步成功: {name} (wecom_userid={wecom_userid})")
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@classmethod
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async def _update_userid(cls, db: AsyncSession, old_userid: str, new_userid: str) -> None:
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"""处理 userid 变更"""
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result = await db.execute(
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select(User).where(
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User.wecom_userid == old_userid,
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User.is_deleted == False, # noqa: E712
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)
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)
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local_user = result.scalar_one_or_none()
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if local_user:
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local_user.wecom_userid = new_userid
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await db.flush()
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logger.info(f"用户 userid 已更新: {old_userid} -> {new_userid}")
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@classmethod
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async def _deactivate_user(cls, db: AsyncSession, wecom_userid: str) -> None:
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"""用户离职：禁用用户"""
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result = await db.execute(
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select(User).where(
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User.wecom_userid == wecom_userid,
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User.is_deleted == False, # noqa: E712
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)
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)
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local_user = result.scalar_one_or_none()
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if local_user:
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local_user.user_status = 0
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local_user.is_active = False
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logger.info(f"用户已禁用: {local_user.name} (wecom_userid={wecom_userid})")
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