419 lines
17 KiB
Python
419 lines
17 KiB
Python
import requests
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import json
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import time
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import logging
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from app.core.config import settings
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from typing import Dict, Any, Optional, List
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import aiohttp
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG)
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class WecomClient:
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"""企业微信客户端"""
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def __init__(self):
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self.corp_id = settings.WECHAT_CORP_ID
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self.corp_secret = settings.WECHAT_CORP_SECRET
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self.access_token = None
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async def get_access_token(self) -> str:
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"""获取访问令牌"""
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try:
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url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken"
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params = {
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"corpid": self.corp_id,
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"corpsecret": self.corp_secret
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}
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async with aiohttp.ClientSession() as session:
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async with session.get(url, params=params) as response:
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result = await response.json()
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if result.get("errcode") == 0:
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self.access_token = result["access_token"]
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return self.access_token
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else:
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raise Exception(f"获取access_token失败: {result}")
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except Exception as e:
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logger.error(f"获取access_token异常: {str(e)}")
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return None
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async def code2session(self, js_code: str) -> Optional[Dict[str, Any]]:
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"""
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小程序登录凭证校验
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"""
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try:
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# 1. 获取 access_token
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access_token = await self.get_access_token()
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if not access_token:
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raise Exception("获取access_token失败")
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# 2. 调用 jscode2session 接口
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url = "https://qyapi.weixin.qq.com/cgi-bin/miniprogram/jscode2session"
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params = {
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"access_token": access_token,
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"js_code": js_code,
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"grant_type": "authorization_code"
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}
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async with aiohttp.ClientSession() as session:
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async with session.get(url, params=params) as response:
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result = await response.json()
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if result.get("errcode") == 0:
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return {
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"userid": result.get("userid"),
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"pending_id": result.get("pending_id"),
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"session_key": result.get("session_key")
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}
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else:
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logger.error(f"code2session失败: {result}")
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return None
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except Exception as e:
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logger.error(f"code2session异常: {str(e)}")
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return None
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async def get_unionid_from_userid(self, userid: str) -> Optional[str]:
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"""根据userid获取unionid"""
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try:
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access_token = await self.get_access_token()
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if not access_token:
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raise Exception("获取access_token失败")
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url = f"https://qyapi.weixin.qq.com/cgi-bin/externalcontact/get"
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params = {
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"access_token": access_token,
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"external_userid": userid
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}
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async with aiohttp.ClientSession() as session:
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async with session.get(url, params=params) as response:
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result = await response.json()
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return result.get("unionid")
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except Exception as e:
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logger.error(f"get_unionid_from_userid异常: {str(e)}")
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return None
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async def unionid_to_external_userid(self, unionid: str, openid: str) -> Optional[str]:
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"""根据unionid获取external_userid"""
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try:
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url = f"https://qyapi.weixin.qq.com/cgi-bin/idconvert/unionid_to_external_userid?access_token={await self.get_access_token()}"
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params = {
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"unionid": unionid,
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"openid": openid,
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"subject_type": 1
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}
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async with aiohttp.ClientSession() as session:
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async with session.post(url, json=params) as response:
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result = await response.json()
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return result
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except Exception as e:
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logger.error(f"unionid_to_external_userid异常: {str(e)}")
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return None
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async def send_welcome_message(self, chat_id: str, user_id: str = None) -> bool:
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"""发送欢迎消息
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Args:
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chat_id: 群聊ID
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user_id: 用户ID，如果指定则发送私信，否则发送群消息
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Returns:
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bool: 是否发送成功
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"""
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try:
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# 1. 获取 access_token
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access_token = await self.get_access_token()
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if not access_token:
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logger.error("获取access_token失败")
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return False
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welcome_text = f"""🥳 欢迎您进群，在群内可以享受📦【代取快递】跑腿服务。
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‼ 微信下单，快递到家 ‼
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🎁 新人礼包
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𝟏 赠送𝟏𝟓张【𝟑元跑腿券】
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𝟐 赠送𝟔枚鲜鸡蛋【首次下单】
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━ ━ ━ ━ ━🎊━ ━ ━ ━ ━
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↓点击↓小程序领券下单 &"""
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# 2. 发送欢迎消息
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if user_id:
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# 发送私信
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url = f"https://qyapi.weixin.qq.com/cgi-bin/externalcontact/send_welcome_msg?access_token={access_token}"
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data = {
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"welcome_code": user_id, # 这里使用user_id作为临时的欢迎码
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"text": {
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"content": welcome_text
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}
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}
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else:
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# 发送群消息
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url = f"https://qyapi.weixin.qq.com/cgi-bin/appchat/send?access_token={access_token}"
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data = {
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"chatid": chat_id,
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"msgtype": "text",
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"text": {
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"content": welcome_text
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},
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"safe": 0
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}
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async with aiohttp.ClientSession() as session:
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async with session.post(url, json=data) as response:
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result = await response.json()
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if result.get("errcode") == 0:
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return True
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else:
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logger.error(f"发送欢迎消息失败: {result}")
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return False
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except Exception as e:
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logger.error(f"发送欢迎消息异常: {str(e)}")
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return False
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async def get_external_chat_info(self, chat_id: str) -> Optional[Dict[str, Any]]:
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"""获取外部群聊信息
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Args:
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chat_id: 群聊ID
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Returns:
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Dict: 群聊信息
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"""
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try:
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access_token = await self.get_access_token()
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if not access_token:
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logger.error("获取access_token失败")
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return None
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url = f"https://qyapi.weixin.qq.com/cgi-bin/externalcontact/groupchat/get?access_token={access_token}"
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data = {
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"chat_id": chat_id
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}
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async with aiohttp.ClientSession() as session:
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async with session.post(url, json=data) as response:
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result = await response.json()
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if result.get("errcode") == 0:
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return result.get("group_chat")
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else:
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logger.error(f"获取外部群聊信息失败: {result}")
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return None
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except Exception as e:
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logger.error(f"获取外部群聊信息异常: {str(e)}")
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return None
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async def get_external_contact_info(self, external_userid: str) -> Optional[Dict[str, Any]]:
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"""获取外部联系人信息
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Args:
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external_userid: 外部联系人ID
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Returns:
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Dict: 外部联系人信息
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"""
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try:
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access_token = await self.get_access_token()
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if not access_token:
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logger.error("获取access_token失败")
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return None
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url = f"https://qyapi.weixin.qq.com/cgi-bin/externalcontact/get?access_token={access_token}"
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params = {
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"external_userid": external_userid
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}
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async with aiohttp.ClientSession() as session:
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async with session.get(url, params=params) as response:
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result = await response.json()
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if result.get("errcode") == 0:
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return result.get("external_contact")
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else:
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logger.error(f"获取外部联系人信息失败: {result}")
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return None
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except Exception as e:
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logger.error(f"获取外部联系人信息异常: {str(e)}")
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return None
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async def handle_chat_change_event(self, chat_id: str, change_type: str, update_detail: str, join_user_id: str = None) -> bool:
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"""处理群聊变更事件
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Args:
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chat_id: 群聊ID
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change_type: 变更类型 create/update/dismiss
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update_detail: 变更详情 add_member/del_member/change_owner/change_name/change_notice
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join_user_id: 加入的用户ID
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Returns:
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bool: 处理是否成功
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"""
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from app.models.wecom_external_chat import WecomExternalChatDB, WecomExternalChatMemberDB
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from app.models.wecom_external_chat import WecomExternalChatCreate, WecomExternalChatMemberCreate
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from app.models.database import SessionLocal
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try:
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db = SessionLocal()
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# 群创建事件
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if change_type == "create":
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# 获取群聊信息
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chat_info = await self.get_external_chat_info(chat_id)
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if not chat_info:
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return False
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# 保存群聊信息
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chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
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if not chat_db:
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chat_create = WecomExternalChatCreate(
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chat_id=chat_id,
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name=chat_info.get("name"),
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owner=chat_info.get("owner"),
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member_count=len(chat_info.get("member_list", [])),
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notice=chat_info.get("notice")
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)
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chat_db = WecomExternalChatDB(**chat_create.dict())
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db.add(chat_db)
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db.commit()
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# 保存群成员信息
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for member in chat_info.get("member_list", []):
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user_id = member.get("userid")
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member_type = member.get("type")
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# 检查成员是否已存在
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member_db = db.query(WecomExternalChatMemberDB).filter(
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WecomExternalChatMemberDB.chat_id == chat_id,
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WecomExternalChatMemberDB.user_id == user_id
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).first()
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if not member_db:
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# 获取外部联系人详情
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user_info = None
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if member_type == "EXTERNAL":
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user_info = await self.get_external_contact_info(user_id)
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member_create = WecomExternalChatMemberCreate(
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chat_id=chat_id,
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user_id=user_id,
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type=member_type,
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name=user_info.get("name") if user_info else None,
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unionid=user_info.get("unionid") if user_info else None
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)
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member_db = WecomExternalChatMemberDB(**member_create.dict())
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db.add(member_db)
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db.commit()
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return True
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# 群更新事件 - 添加成员
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elif change_type == "update" and update_detail == "add_member":
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if not join_user_id:
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return False
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# 检查群聊是否存在
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chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
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if not chat_db:
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# 获取群聊信息并创建
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chat_info = await self.get_external_chat_info(chat_id)
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if chat_info:
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chat_create = WecomExternalChatCreate(
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chat_id=chat_id,
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name=chat_info.get("name"),
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owner=chat_info.get("owner"),
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member_count=len(chat_info.get("member_list", [])),
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notice=chat_info.get("notice")
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)
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chat_db = WecomExternalChatDB(**chat_create.dict())
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db.add(chat_db)
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db.commit()
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# 检查成员是否已存在
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member_db = db.query(WecomExternalChatMemberDB).filter(
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WecomExternalChatMemberDB.chat_id == chat_id,
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WecomExternalChatMemberDB.user_id == join_user_id
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).first()
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if not member_db:
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# 判断是内部成员还是外部联系人
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member_type = "EXTERNAL" # 默认为外部联系人
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# 获取外部联系人详情
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user_info = await self.get_external_contact_info(join_user_id)
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member_create = WecomExternalChatMemberCreate(
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chat_id=chat_id,
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user_id=join_user_id,
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type=member_type,
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name=user_info.get("name") if user_info else None,
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unionid=user_info.get("unionid") if user_info else None
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)
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member_db = WecomExternalChatMemberDB(**member_create.dict())
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db.add(member_db)
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db.commit()
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# 发送欢迎消息
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if member_type == "EXTERNAL":
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await self.send_welcome_message(chat_id)
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# 更新发送欢迎消息状态
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member_db.welcome_sent = True
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db.commit()
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# 更新群成员数量
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if chat_db:
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chat_db.member_count = chat_db.member_count + 1
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db.commit()
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return True
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# 群更新事件 - 移除成员
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elif change_type == "update" and update_detail == "del_member":
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if not join_user_id:
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return False
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# 删除成员记录
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member_db = db.query(WecomExternalChatMemberDB).filter(
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WecomExternalChatMemberDB.chat_id == chat_id,
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WecomExternalChatMemberDB.user_id == join_user_id
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).first()
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if member_db:
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db.delete(member_db)
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db.commit()
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# 更新群成员数量
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chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
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if chat_db:
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chat_db.member_count = max(0, chat_db.member_count - 1)
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db.commit()
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return True
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# 群解散事件
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elif change_type == "dismiss":
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# 标记群聊为非活跃
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chat_db = db.query(WecomExternalChatDB).filter(WecomExternalChatDB.chat_id == chat_id).first()
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if chat_db:
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chat_db.is_active = False
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db.commit()
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return True
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return False
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except Exception as e:
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logger.error(f"处理群聊变更事件异常: {str(e)}")
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if 'db' in locals():
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db.close()
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return False
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finally:
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if 'db' in locals():
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db.close()
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wecom_client = WecomClient() |