updaet

app/api/endpoints/wecom.py

@@ -123,8 +123,12 @@ async def wechat_corp_callback(
                 chat_id = msg_root.find('ChatId').text
                 change_type = msg_root.find('ChangeType').text
                 
-                # if change_type == 'add_member':
+                # 处理进群事件
-                #     # 获取群聊成员
+                if change_type == 'add_member':
+                    userid = msg_root.find('UserId').text
+                    unionid = await wecom_client.get_unionid_from_userid(userid)
+                    print(f"根据userid获取unionid结果: {unionid}")
+                    
 
         return Response(content="success", media_type="text/plain")
         

app/core/wecomclient.py

@@ -71,19 +71,42 @@ class WecomClient:
             logging.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:
+            logging.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/corpgroup/unionid_to_external_userid?access_token={await self.get_access_token()}"
+            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,
-                "corpid": self.corp_id
+                "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:
             logging.error(f"unionid_to_external_userid异常: {str(e)}")