deliveryman-api/app/core/wecomclient.py
2025-03-30 13:41:18 +08:00

359 lines
15 KiB
Python

import requests
import json
import time
import logging
from app.core.config import settings
from typing import Dict, Any, Optional, List
import aiohttp
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
class WecomClient:
"""企业微信客户端"""
def __init__(self):
self.corp_id = settings.WECHAT_CORP_ID
self.corp_secret = settings.WECHAT_CORP_SECRET
self.access_token = None
async def get_access_token(self) -> str:
"""获取访问令牌"""
try:
url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken"
params = {
"corpid": self.corp_id,
"corpsecret": self.corp_secret
}
async with aiohttp.ClientSession() as session:
async with session.get(url, params=params) as response:
result = await response.json()
if result.get("errcode") == 0:
self.access_token = result["access_token"]
return self.access_token
else:
raise Exception(f"获取access_token失败: {result}")
except Exception as e:
logger.error(f"获取access_token异常: {str(e)}")
return None
async def code2session(self, js_code: str) -> Optional[Dict[str, Any]]:
"""
小程序登录凭证校验
"""
try:
# 1. 获取 access_token
access_token = await self.get_access_token()
if not access_token:
raise Exception("获取access_token失败")
# 2. 调用 jscode2session 接口
url = "https://qyapi.weixin.qq.com/cgi-bin/miniprogram/jscode2session"
params = {
"access_token": access_token,
"js_code": js_code,
"grant_type": "authorization_code"
}
async with aiohttp.ClientSession() as session:
async with session.get(url, params=params) as response:
result = await response.json()
if result.get("errcode") == 0:
return {
"userid": result.get("userid"),
"pending_id": result.get("pending_id"),
"session_key": result.get("session_key")
}
else:
logger.error(f"code2session失败: {result}")
return None
except Exception as e:
logger.error(f"code2session异常: {str(e)}")
return None
async def get_unionid_from_userid(self, userid: str) -> Optional[str]:
"""根据userid获取unionid"""
try:
access_token = await self.get_access_token()
if not access_token:
raise Exception("获取access_token失败")
url = f"https://qyapi.weixin.qq.com/cgi-bin/externalcontact/get"
params = {
"access_token": access_token,
"external_userid": userid
}
async with aiohttp.ClientSession() as session:
async with session.get(url, params=params) as response:
result = await response.json()
return result.get("unionid")
except Exception as e:
logger.error(f"get_unionid_from_userid异常: {str(e)}")
return None
async def unionid_to_external_userid(self, unionid: str, openid: str) -> Optional[str]:
"""根据unionid获取external_userid"""
try:
url = f"https://qyapi.weixin.qq.com/cgi-bin/idconvert/unionid_to_external_userid?access_token={await self.get_access_token()}"
params = {
"unionid": unionid,
"openid": openid,
"subject_type": 1
}
async with aiohttp.ClientSession() as session:
async with session.post(url, json=params) as response:
result = await response.json()
return result
except Exception as e:
logger.error(f"unionid_to_external_userid异常: {str(e)}")
return None
async def get_external_chat_info(self, chat_id: str) -> Optional[Dict[str, Any]]:
"""获取外部群聊信息
Args:
chat_id: 群聊ID
Returns:
Dict: 群聊信息
"""
try:
access_token = await self.get_access_token()
if not access_token:
logger.error("获取access_token失败")
return None
url = f"https://qyapi.weixin.qq.com/cgi-bin/externalcontact/groupchat/get?access_token={access_token}"
data = {
"chat_id": chat_id
}
async with aiohttp.ClientSession() as session:
async with session.post(url, json=data) as response:
result = await response.json()
if result.get("errcode") == 0:
return result.get("group_chat")
else:
logger.error(f"获取外部群聊信息失败: {result}")
return None
except Exception as e:
logger.error(f"获取外部群聊信息异常: {str(e)}")
return None
async def get_external_contact_info(self, external_userid: str) -> Optional[Dict[str, Any]]:
"""获取外部联系人信息
Args:
external_userid: 外部联系人ID
Returns:
Dict: 外部联系人信息
"""
try:
access_token = await self.get_access_token()
if not access_token:
logger.error("获取access_token失败")
return None
url = f"https://qyapi.weixin.qq.com/cgi-bin/externalcontact/get?access_token={access_token}"
params = {
"external_userid": external_userid
}
async with aiohttp.ClientSession() as session:
async with session.get(url, params=params) as response:
result = await response.json()
if result.get("errcode") == 0:
logger.info(f"获取外部联系人信息成功: {result}")
return result.get("external_contact")
else:
logger.error(f"获取外部联系人信息失败: {result}")
return None
except Exception as e:
logger.error(f"获取外部联系人信息异常: {str(e)}")
return None
async def handle_chat_change_event(self, chat_id: str, change_type: str, update_detail: str, join_user_id: str = None) -> bool:
"""处理群聊变更事件
Args:
chat_id: 群聊ID
change_type: 变更类型 create/update/dismiss
update_detail: 变更详情 add_member/del_member/change_owner/change_name/change_notice
join_user_id: 加入/离开的用户ID
Returns:
bool: 处理是否成功
"""
from app.models.wecom_external_chat import WecomExternalChatDB, WecomExternalChatMemberDB
from app.models.wecom_external_chat import WecomExternalChatCreate, WecomExternalChatMemberCreate
from app.models.database import SessionLocal
try:
db = SessionLocal()
# 群创建事件
if change_type == "create":
# 获取群聊信息
chat_info = await self.get_external_chat_info(chat_id)
if not chat_info:
return False
# 保存群聊信息
chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
if not chat_db:
chat_create = WecomExternalChatCreate(
chat_id=chat_id,
name=chat_info.get("name"),
owner=chat_info.get("owner"),
member_count=len(chat_info.get("member_list", [])),
notice=chat_info.get("notice")
)
chat_db = WecomExternalChatDB(**chat_create.model_dump())
db.add(chat_db)
db.commit()
# 保存群成员信息
for member in chat_info.get("member_list", []):
user_id = member.get("userid")
member_type = member.get("type")
# 检查成员是否已存在
member_db = db.query(WecomExternalChatMemberDB).filter(
WecomExternalChatMemberDB.chat_id == chat_id,
WecomExternalChatMemberDB.user_id == user_id
).first()
if not member_db:
# 获取外部联系人详情
user_info = None
if member_type == "EXTERNAL":
user_info = await self.get_external_contact_info(user_id)
member_create = WecomExternalChatMemberCreate(
chat_id=chat_id,
user_id=user_id,
type=member_type,
name=user_info.get("name") if user_info else None,
unionid=user_info.get("unionid") if user_info else None
)
member_db = WecomExternalChatMemberDB(**member_create.model_dump())
db.add(member_db)
db.commit()
return True
# 群更新事件 - 添加成员
elif change_type == "update" and update_detail == "add_member":
if not join_user_id:
return False
# 检查群聊是否存在
chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
if not chat_db:
# 获取群聊信息并创建
chat_info = await self.get_external_chat_info(chat_id)
if chat_info:
chat_create = WecomExternalChatCreate(
chat_id=chat_id,
name=chat_info.get("name"),
owner=chat_info.get("owner"),
member_count=len(chat_info.get("member_list", [])),
notice=chat_info.get("notice")
)
chat_db = WecomExternalChatDB(**chat_create.model_dump())
db.add(chat_db)
db.commit()
# 检查成员是否已存在
member_db = db.query(WecomExternalChatMemberDB).filter(
WecomExternalChatMemberDB.chat_id == chat_id,
WecomExternalChatMemberDB.user_id == join_user_id
).first()
if not member_db:
# 判断是内部成员还是外部联系人
member_type = "EXTERNAL" # 默认为外部联系人
# 获取外部联系人详情
user_info = await self.get_external_contact_info(join_user_id)
member_create = WecomExternalChatMemberCreate(
chat_id=chat_id,
user_id=join_user_id,
type=member_type,
name=user_info.get("name") if user_info else None,
unionid=user_info.get("unionid") if user_info else None
)
member_db = WecomExternalChatMemberDB(**member_create.model_dump())
db.add(member_db)
db.commit()
# 更新群成员数量
if chat_db:
chat_db.member_count = chat_db.member_count + 1
db.commit()
return True
# 群更新事件 - 移除成员
elif change_type == "update" and update_detail == "del_member":
if not join_user_id:
return False
logger.info(f"处理成员离开群聊事件: 群ID={chat_id}, 成员ID={join_user_id}")
# 删除成员记录
member_db = db.query(WecomExternalChatMemberDB).filter(
WecomExternalChatMemberDB.chat_id == chat_id,
WecomExternalChatMemberDB.user_id == join_user_id
).first()
if member_db:
logger.info(f"从数据库中删除成员记录: {member_db.user_id}, 姓名: {member_db.name}")
db.delete(member_db)
db.commit()
else:
logger.warning(f"未找到要删除的成员记录: chat_id={chat_id}, user_id={join_user_id}")
# 更新群成员数量
chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
if chat_db:
chat_db.member_count = max(0, chat_db.member_count - 1)
logger.info(f"更新群成员数量: {chat_db.member_count}")
db.commit()
else:
logger.warning(f"未找到群聊记录: chat_id={chat_id}")
return True
# 群解散事件
elif change_type == "dismiss":
# 标记群聊为非活跃
chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
if chat_db:
chat_db.is_active = False
db.commit()
logger.info(f"群聊解散: {chat_id}")
return True
return False
except Exception as e:
logger.error(f"处理群聊变更事件异常: {str(e)}")
if 'db' in locals():
db.close()
return False
finally:
if 'db' in locals():
db.close()
wecom_client = WecomClient()