解决非文本消息报错

server.py

@@ -240,7 +240,11 @@ def start_sio_listener():
     @app.ctx.sio.on('addMessage')
     async def add_message(data: Dict[str, Any]):
         sio_decorator = cmds.cmds(app, data)
+        try:
             await sio_decorator.route2cmd_and_run()
+        except IndexError:
+            # 处理非文本消息
+            pass
 
 
 if __name__ == "__main__":

sio_model.py

@@ -110,8 +110,6 @@ class SioDecorator:
             self.cmds[f'/{cmd}'] = func
 
     async def route2cmd_and_run(self):
-        if self._cmd == '':
-            return None
         func = self.cmds.get(self._cmd[0])
         if func:
             sender_id = self.data['message']['senderId']