优化一下dify

plugins/dify/main.py

@@ -140,7 +140,9 @@ class DifyPlugin(MessagePluginInterface):
 
             try:
                 # 调用Dify API获取回复
-                response = self._chat_with_dify((roomid if roomid else sender), sender, query)
+                success, response = self._chat_with_dify((roomid if roomid else sender), sender, query)
+                if not success:
+                    return False, response
                 # 去除广告内容
                 response = remove_trailing_content(response)
 
@@ -184,7 +186,8 @@ class DifyPlugin(MessagePluginInterface):
             return False, "命令格式错误"
 
         # 检查权限
-        if roomid and gbm.get_group_permission((roomid if roomid else sender), Feature.AI_CAPABILITY) == PermissionStatus.DISABLED:
+        if roomid and gbm.get_group_permission((roomid if roomid else sender),
+                                               Feature.AI_CAPABILITY) == PermissionStatus.DISABLED:
             return False, "没有权限"
 
         client_msg_id, create_time, new_msg_id = await bot.send_text_message((roomid if roomid else sender),
@@ -203,7 +206,9 @@ class DifyPlugin(MessagePluginInterface):
 
         try:
             # 调用Dify API获取回复
-            response = self._chat_with_dify(session_id, user_id, query)
+            success, response = self._chat_with_dify(session_id, user_id, query)
+            if not success:
+                return False, response
             # 去除广告内容
             self.LOG.debug(f"_chat_with_dify response:{response}")
             response = remove_trailing_content(response)
@@ -242,7 +247,7 @@ class DifyPlugin(MessagePluginInterface):
             revoke.add_message_to_revoke((roomid if roomid else sender), client_msg_id, create_time, new_msg_id, 5)
             return False, f"处理出错: {e}"
 
-    def _chat_with_dify(self, session_id: str, user_id: str, query: str) -> Optional[str]:
+    def _chat_with_dify(self, session_id: str, user_id: str, query: str) -> Tuple[bool, Optional[str]]:
         """
         与Dify API交互获取回复
         
@@ -322,7 +327,7 @@ class DifyPlugin(MessagePluginInterface):
 
             if response.status_code != 200:
                 self.LOG.error(f"Dify API请求失败: {response.status_code} {response.text}")
-                return f"请求失败，状态码: {response.status_code}"
+                return False, f"请求失败，状态码: {response.status_code}"
 
             # 解析响应
             response_data = response.json()
@@ -399,11 +404,11 @@ class DifyPlugin(MessagePluginInterface):
                 self.LOG.info(
                     f"用户 {user_id} 本次消耗 {total_tokens} tokens，累计 {self.token_usage[user_id]} tokens")
 
-            return answer
+            return True, answer
 
         except Exception as e:
             self.LOG.error(f"处理Dify响应时出错: {str(e)}")
-            return f"处理响应时出错: {str(e)}"
+            return False, f"处理响应时出错"
 
     def _cleanup_expired_conversations(self) -> None:
         """清理过期的会话"""