[patch] 设计PDD的处理消息架构为msg_type 通用模式 处理PDD支持图片类型和 商品卡片类型的消息的发送回复 修改GUI托盘内部样式

WebSocket/BackendClient.py

@@ -150,12 +150,22 @@ class BackendClient:
                 # 消息循环
                 async for message in self.websocket:
                     try:
-                        # 打印原始文本帧与长度
+                        # 🔍 添加心跳检测日志
                         try:
                             raw_len = len(message.encode('utf-8')) if isinstance(message, str) else len(message)
-                            print(f"后端发送消息体内容：{message}")
+                            # 解析消息类型
+                            data_preview = json.loads(message)
+                            msg_type = data_preview.get('type', 'unknown')
+                            
+                            # 心跳相关消息用DEBUG级别，其他消息用INFO级别
+                            if msg_type in ['pong', 'connection_status_ack']:
+                                self._log(f"💓 [心跳] 收到后端响应: {msg_type}", "DEBUG")
+                            else:
+                                self._log(f"📨 [后端] 收到消息: type={msg_type}, 长度={raw_len}字节", "DEBUG")
+                                print(f"后端发送消息体内容：{message}")
                         except Exception:
                             pass
+                        
                         data = json.loads(message)
                         self.on_message_received(data)
                     except json.JSONDecodeError:
@@ -696,7 +706,8 @@ class BackendClient:
         store_id = message.get('store_id', '')
         data = message.get('data')
         content = message.get('content', '')
-        print(f"[{store_id}] [{message.get('msg_type', 'unknown')}] : {content}")
+        msg_type = message.get('msg_type', 'text')  # 获取消息类型，默认为text
+        print(f"[{store_id}] [{msg_type}] : {content}")
 
         # 尝试将后端AI/客服回复转发到对应平台
         try:
@@ -713,7 +724,8 @@ class BackendClient:
                 elif platform_type == "千牛":
                     self._forward_to_qianniu(store_id, recv_pin, content)
                 elif platform_type == "拼多多":
-                    self._forward_to_pdd(store_id, recv_pin, content)
+                    # 传递msg_type参数，支持图片/视频等类型
+                    self._forward_to_pdd(store_id, recv_pin, content, msg_type)
                 else:
                     print(f"[Forward] 未知平台类型或未找到店铺: {platform_type}, store_id={store_id}")
         except Exception as e:
@@ -867,8 +879,15 @@ class BackendClient:
         except Exception as e:
             print(f"[QN Forward] 转发失败: {e}")
 
-    def _forward_to_pdd(self, store_id: str, recv_pin: str, content: str):
-        """转发消息到拼多多平台"""
+    def _forward_to_pdd(self, store_id: str, recv_pin: str, content: str, msg_type: str = "text"):
+        """转发消息到拼多多平台
+        
+        Args:
+            store_id: 店铺ID
+            recv_pin: 接收者ID
+            content: 消息内容（文本或图片URL）
+            msg_type: 消息类型（text/image/video）
+        """
         try:
             from Utils.Pdd.PddUtils import WebsocketManager as PDDWSManager
             pdd_mgr = PDDWSManager()
@@ -884,22 +903,22 @@ class BackendClient:
             loop = platform_info.get('loop')
 
             print(
-                f"[PDD Forward] shop_key={shop_key} has_pdd_instance={bool(pdd_instance)} has_loop={bool(loop)} recv_pin={recv_pin}")
+                f"[PDD Forward] shop_key={shop_key} has_pdd_instance={bool(pdd_instance)} has_loop={bool(loop)} recv_pin={recv_pin} msg_type={msg_type}")
 
             if pdd_instance and loop and content:
                 # 在拼多多实例的事件循环中发送消息
                 def send_in_loop():
                     try:
-                        # 在事件循环中执行发送
+                        # 在事件循环中执行发送（传递msg_type参数）
                         future = asyncio.run_coroutine_threadsafe(
-                            pdd_instance.send_message_external(recv_pin, content),
+                            pdd_instance.send_message_external(recv_pin, content, msg_type),
                             loop
                         )
                         # 等待结果
                         try:
                             result = future.result(timeout=10)  # 拼多多可能需要更长时间
                             if result:
-                                print(f"[PDD Forward] 已转发到平台: uid={recv_pin}, content_len={len(content)}")
+                                print(f"[PDD Forward] 已转发到平台: uid={recv_pin}, type={msg_type}, content_len={len(content)}")
                             else:
                                 print(f"[PDD Forward] 转发失败: 拼多多实例返回False")
                         except Exception as fe: