Function buildLuckmailBaselineCursor

luckmail-utils.js:245–257

(mails)

  }

  function buildLuckmailBaselineCursor(mails) {
    const latestMail = normalizeLuckmailTokenMails(mails)
      .sort((left, right) => {
        const leftTimestamp = normalizeTimestamp(left.received_at);
        const rightTimestamp = normalizeTimestamp(right.received_at);
        if (leftTimestamp !== rightTimestamp) {
          return rightTimestamp - leftTimestamp;
        }
        return String(right.message_id || '').localeCompare(String(left.message_id || ''));
      })[0] || null;

    return latestMail ? buildLuckmailMailCursor(latestMail) : null;
  }

  function isLuckmailMailNewerThanCursor(mail = {}, cursor = {}) {
    const normalizedMail = normalizeLuckmailTokenMail(mail);