Function findReusableLuckmailPurchaseForFlow

background.js:2337–2370

(state, client)

}

async function findReusableLuckmailPurchaseForFlow(state, client) {
  const preserveTagInfo = getLuckmailPreserveTagInfo(state);
  const reusablePurchases = filterReusableLuckmailPurchases(
    await listLuckmailPurchasesByProject(state, {
      client,
      projectCode: DEFAULT_LUCKMAIL_PROJECT_CODE,
    }),
    {
      projectCode: DEFAULT_LUCKMAIL_PROJECT_CODE,
      usedPurchases: getLuckmailUsedPurchases(state),
      preserveTagId: preserveTagInfo.id,
      preserveTagName: preserveTagInfo.name,
      now: Date.now(),
    }
  );

  for (const candidate of reusablePurchases) {
    try {
      const aliveResult = await client.user.checkTokenAlive(candidate.token);
      if (!aliveResult?.alive) {
        await addLog(
          `LuckMail：跳过不可复用邮箱 ${candidate.email_address}：${aliveResult?.message || aliveResult?.status || 'token 不可用'}`,
          'warn'
        );
        continue;
      }
      return candidate;
    } catch (err) {
      await addLog(`LuckMail：检测复用邮箱 ${candidate.email_address} 失败：${err.message}`, 'warn');
    }
  }

  return null;
}

async function selectLuckmailPurchase(purchaseId) {
  const state = await ensureManualInteractionAllowed('切换 LuckMail 邮箱');