🐛 fix(command): 修复 Event 对象无 reply 方法

- events() 返回的是 Event(data=GroupMessageEvent) 包装对象
- 改用 event.data（消息事件实体）构建回复
- 手动构建 MessageArray + add_reply 实现引用回复
- 群聊默认 @发送者，at_sender=false 可关闭

handlers/command.py

@@ -76,17 +76,38 @@ async def send_command_callback(data: dict, event, api, logger) -> None:
                 if not isinstance(result, dict):
                     return
 
-                await _handle_reply(result, event, api, logger)
+                await _handle_reply(result, event.data, api, logger)
 
     except Exception as exc:
         logger.error("命令回调异常: url=%s error=%s", COMMAND_CALLBACK_URL, exc)
 
 
-async def _handle_reply(result: dict, event, api, logger) -> None:
+async def _handle_reply(result: dict, msg_event, api, logger) -> None:
-    """处理回调响应，引用原消息自动回复。"""
+    """处理回调响应，引用原消息自动回复。msg_event 是 GroupMessageEvent / PrivateMessageEvent。"""
     at_sender = result.get("at_sender", True)
     messages = result.get("messages")
     reply = result.get("reply")
+    group_id = getattr(msg_event, "group_id", None)
+    user_id = msg_event.user_id
+    message_id = msg_event.message_id
+
+    # 构造引用消息段
+    from ncatbot.types import MessageArray, Reply
+
+    def build_reply_msg(text=None, image=None, video=None) -> MessageArray:
+        """构建带引用的消息段。"""
+        msg = MessageArray()
+        msg.add_reply(message_id)
+        if group_id and at_sender:
+            msg.add_at(user_id)
+            msg.add_text(" ")
+        if text is not None:
+            msg.add_text(text)
+        if image is not None:
+            msg.add_image(image)
+        if video is not None:
+            msg.add_video(video)
+        return msg
 
     # 批量回复：引用 + 批量消息段
     if messages and isinstance(messages, list):
@@ -107,20 +128,23 @@ async def _handle_reply(result: dict, event, api, logger) -> None:
                 file_msgs.append(msg)
 
         text = "\n".join(text_parts) if text_parts else None
-        group_id = getattr(event.data, "group_id", None)
 
         try:
-            # 组合消息用 event.reply 引用原消息
+            # 组合消息（带引用）
             if text or image_url or video_url:
-                await event.reply(text=text, image=image_url, video=video_url, at_sender=at_sender)
+                reply_msg = build_reply_msg(text=text, image=image_url, video=video_url)
-            # 文件单独发（file 是独占段）
+                if group_id:
+                    await api.qq.post_group_array_msg(group_id=group_id, msg=reply_msg)
+                else:
+                    await api.qq.post_private_array_msg(user_id=user_id, msg=reply_msg)
+            # 文件单独发
             for fm in file_msgs:
                 url = fm.get("url", "")
                 filename = url.split("/")[-1]
                 if group_id:
                     await api.qq.send_group_file(group_id=group_id, file=url, name=filename)
                 else:
-                    await api.qq.send_private_file(user_id=event.data.user_id, file=url, name=filename)
+                    await api.qq.send_private_file(user_id=user_id, file=url, name=filename)
         except Exception as exc:
             logger.error("命令回复失败: %s", exc)
         return
@@ -128,6 +152,10 @@ async def _handle_reply(result: dict, event, api, logger) -> None:
     # 纯文本回复：引用原消息
     if reply and isinstance(reply, str):
         try:
-            await event.reply(text=reply, at_sender=at_sender)
+            reply_msg = build_reply_msg(text=reply)
+            if group_id:
+                await api.qq.post_group_array_msg(group_id=group_id, msg=reply_msg)
+            else:
+                await api.qq.post_private_array_msg(user_id=user_id, msg=reply_msg)
         except Exception as exc:
             logger.error("命令回复失败: %s", exc)