Method handleRestorePin

restore_pin/restore_pin.ts:166–240

* 主命令处理器

(msg: Api.Message)

    if (!client) {
      await msg.edit({ text: "❌ 客户端未初始化", parseMode: "html" });
      return;
    }

    try {
      // 检查是否为群组
      const chat = await msg.getChat();
      if (!(chat instanceof Api.Chat || chat instanceof Api.Channel)) {
        await msg.edit({ text: "❌ 此命令仅在群组或频道中可用", parseMode: "html" });
        return;
      }

      // 检查管理员权限
      const sender = await msg.getSender();
      if (!sender) {
        await msg.edit({ text: "❌ 无法获取发送者信息", parseMode: "html" });
        return;
      }

      const participant = await client.invoke(
        new Api.channels.GetParticipant({
          channel: chat.id,
          participant: sender as unknown as Api.InputUser
        })
      );

      const isAdmin = participant.participant instanceof Api.ChannelParticipantAdmin || 
                     participant.participant instanceof Api.ChannelParticipantCreator;

      if (!isAdmin) {
        await msg.edit({ text: "❌ 需要管理员权限才能使用此命令", parseMode: "html" });
        return;
      }

      await msg.edit({ text: "📋 正在获取管理员日志...", parseMode: "html" });

      // 获取管理员日志
      const adminLog = await this.getAdminLog(chat.id);
      
      // 提取取消置顶的消息ID
      const messageIds = this.getUnpinMessages(adminLog);

      if (messageIds.length === 0) {
        await msg.edit({ text: "✅ 未找到可恢复的置顶消息", parseMode: "html" });
        return;
      }

      await msg.edit({ 
        text: `🔍 找到 ${messageIds.length} 条可恢复的置顶消息，开始自动恢复...`, 
        parseMode: "html" 
      });

      // 直接恢复所有置顶消息
      await this.restorePins(msg, chat.id, messageIds);

    } catch (error: any) {
      console.error(`[restore_pin] 错误:`, error);
      
      let errorMessage = "❌ 操作失败";