Function pmcaptcha

pmcaptcha/pmcaptcha.ts:1654–2384

(message: Api.Message)

  if (!getActiveLifecycle()) return;
  if (!(await waitDb())) return;
  const client  = message.client as TelegramClient;
  const args    = message.message.slice(1).split(/\s+/).slice(1);
  const command = (args[0] || "help").toLowerCase();

  // ── on / off：启用 / 禁用插件 ────────────────────────────────────────────────
  // 注意：off 只停用插件本身，不重置 captcha 状态，下次 on 后自动恢复
  if (command === "on" || command === "off") {
    const enabling = command === "on";
    set(K.ENABLED, enabling);
    // ⚠️ 不再自动关闭 captcha_enabled，保留验证配置状态
    try {
      const tmp = await client.sendMessage(message.peerId, {
        message: enabling
          ? "✅ <b>PMCaptcha 已启用</b>"
          : `🚫 <b>PMCaptcha 已禁用</b>\n验证配置已保留，下次启用后自动恢复`,
        parseMode: "html"
      });
      try { await message.delete(); } catch {}
      getActiveLifecycle()?.setTimeout(() => {
        void tmp.delete().catch(() => undefined);
      }, 3000, { label: "pmcaptcha-command-cleanup" });
    } catch (e) { log(LogLevel.ERROR, "pmc on/off error", e); }
    return;
  }

  const edit = async (text: string) => {
    try {
      await client.editMessage(message.peerId, {
        message:     message.id,
        text,
        parseMode:   "html",
        linkPreview: false
      });
    } catch (e: any) {
      if (String(e).includes("Could not find the input entity")) {
        try { await message.reply({ message: text, parseMode: "html", linkPreview: false }); } catch {}
      } else {
        throw e;
      }
    }
  };

  try {
    switch (command) {

      // ╔══════════════════════════════╗
      // ║  帮助  (.pmc h [section]) ║
      // ╚══════════════════════════════╝

      case "help": case "h": case "?": case "": {
        const section = args[1]?.toLowerCase();
        await edit(helpText(section));
        break;
      }

      // ╔══════════════════════════════╗
      // ║  状态  (.pmc status)         ║
      // ╚══════════════════════════════╝