Function refreshActiveCaptchas

pmcaptcha/pmcaptcha.ts:789–808

* 刷新所有正在进行中的验证消息（在超时/次数/失败操作变更后调用）。 * 图片模式更新 caption，文字模式更新消息正文。

(client: TelegramClient)

  for (const [userId, state] of states.entries()) {
    const promptMsgId = state.msgIds[0];
    if (!promptMsgId) continue;
    try {
      const isImg = state.mode === CaptchaMode.IMG_DIGIT || state.mode === CaptchaMode.IMG_MIXED;
      if (isImg) {
        const newCaption = rebuildImgCaption(state);
        await client.editMessage(userId, { message: promptMsgId, text: newCaption });
      } else {
        const newText = rebuildCaptchaText(state);
        if (newText) {
          await client.editMessage(userId, { message: promptMsgId, text: newText, parseMode: "html" });
        }
      }
    } catch (e) {
      log(LogLevel.WARN, `refreshActiveCaptchas: failed to update msg for ${userId}`, e);
    }
  }
}

// ─── 发送验证 ─────────────────────────────────────────────────────────────────

function modeLabel(m: CaptchaMode): string {
  return {
    [CaptchaMode.MATH]:       "算术验证",