优化代码，删除无效代码

plugins/douyin_parser/main.py

@@ -7,11 +7,11 @@ from typing import Dict, Any, List, Optional, Tuple
 
 from loguru import logger
 
-from message_util import MessageUtil
 from plugin_common.message_plugin_interface import MessagePluginInterface
 from plugin_common.plugin_interface import PluginStatus
 from utils.decorator.plugin_decorators import plugin_stats_decorator
 from utils.robot_cmd.robot_command import Feature, PermissionStatus, GroupBotManager
+from wechat_ipad import WechatAPIClient
 
 
 class DouyinParserError(Exception):
@@ -62,7 +62,6 @@ class DouyinParserPlugin(MessagePluginInterface):
 
         # 保存上下文对象
         self.event_system = context.get("event_system")
-        self.message_util: MessageUtil = context.get("message_util")
         self.gbm = context.get("gbm")
 
         # 从配置中获取参数
@@ -104,6 +103,7 @@ class DouyinParserPlugin(MessagePluginInterface):
         roomid = message.get("roomid", "")
         gbm: GroupBotManager = message.get("gbm")
 
+        bot: WechatAPIClient = message.get("bot")
         # 检查权限
         if roomid and gbm.get_group_permission(roomid, Feature.DOUYIN_PARSER) == PermissionStatus.DISABLED:
             return False, "没有权限"
@@ -136,7 +136,7 @@ class DouyinParserPlugin(MessagePluginInterface):
                 # 下载并发送文件
                 mp4_path = self._download_stream(video_url, os.path.join(self.download_dir, "douyin.mp4"))
                 if mp4_path:
-                    self.message_util.send_file(mp4_path, (roomid if roomid else sender))
+                    bot.send_video_message((roomid if roomid else sender),mp4_path)
                     return True, "发送视频文件成功"
                 else:
                     print(f"❌下载视频失败")