Method handleImport

search/search.ts:366–380

(msg: Api.Message)

  }

  private async handleImport(msg: Api.Message) {
    const replied = await safeGetReplyMessage(msg);
    if (!replied || !replied.document) throw new Error("❌ 请回复备份文件。");
    
    const buffer = await this.client.downloadMedia(replied.media!);
    if (!buffer) throw new Error("下载文件失败。");

    const handles = buffer.toString().split("\n").map((h: string) => h.trim()).filter(Boolean);
    if (handles.length === 0) throw new Error("备份文件无效。");

    await msg.edit({ text: `⚙️ 正在导入 ${handles.length} 个源...` });
    this.config.channelList = [];
    this.config.defaultChannel = null;
    await this.handleAdd(msg, handles.join("\\"));
  }

  private async handleAd(msg: Api.Message, args: string) {
    const parts = args.split(/\s+/);