Method safeEditMessage

save/save.ts:401–423

(
    msg: Api.Message,
    text: string,
    force: boolean = false
  )

    force: boolean = false
  ): Promise<void> {
    const msgId = `${msg.chatId}_${msg.id}`;
    const lastText = this.lastEditText.get(msgId);

    // 关键兜底：绝对不给空字符串
    const safeText = text?.trim() || ' '; // 用不可见空格占位
    if (!force && lastText === safeText) return;

    try {
      await msg.edit({ text: safeText, parseMode: 'html' });
      this.lastEditText.set(msgId, safeText);
    } catch (err: any) {
      if (err.message?.includes('MESSAGE_NOT_MODIFIED')) {
        this.lastEditText.set(msgId, safeText);
        return;
      }
      throw err;
    }
  }
  
  private async initDB(): Promise<void> {
    try {
      const dbPath = path.join(createDirectoryInAssets("prometheus"), "config.json");
      this.db = await JSONFilePreset<PrometheusDB>(dbPath, { users: {} });
    } catch (error) {
      console.error(`初始化数据库失败:`, error);
    }