fix: 修复非第一次登陆情况，已记录的gewechat的appid失效设备不存在导致无法重新登陆的bug

astrbot/core/platform/sources/gewechat/client.py

@@ -309,16 +309,22 @@ class SimpleGewechatClient:
         )
 
         if self.appid:
+            try:
                 online = await self.check_online(self.appid)
                 if online:
                     logger.info(f"APPID: {self.appid} 已在线")
                     return
+            except Exception as e:
+                logger.error(f"检查在线状态失败: {e}")
+                sp.put(f"gewechat-appid-{self.nickname}", "")
+                self.appid = None
 
         payload = {"appId": self.appid}
 
         if self.appid:
             logger.info(f"使用 APPID: {self.appid}, {self.nickname}")
 
+        try:
             async with aiohttp.ClientSession() as session:
                 async with session.post(
                     f"{self.base_url}/login/getLoginQrCode",
@@ -327,6 +333,13 @@ class SimpleGewechatClient:
                 ) as resp:
                     json_blob = await resp.json()
                     if json_blob["ret"] != 200:
+                        error_msg = json_blob.get("data", {}).get("msg", "")
+                        if "设备不存在" in error_msg:
+                            logger.error(f"检测到无效的appid: {self.appid}，将清除并重新登录。")
+                            sp.put(f"gewechat-appid-{self.nickname}", "")
+                            self.appid = None
+                            return await self.login()
+                        else:
                             raise Exception(f"获取二维码失败: {json_blob}")
                     qr_data = json_blob["data"]["qrData"]
                     qr_uuid = json_blob["data"]["uuid"]
@@ -335,6 +348,8 @@ class SimpleGewechatClient:
                     logger.warning(
                         f"请打开该网址，然后使用微信扫描二维码登录: https://api.cl2wm.cn/api/qrcode/code?text={qr_data}"
                     )
+        except Exception as e:
+            raise e
 
         # 执行登录
         retry_cnt = 64