Function formatDateTimeWithOffset

scripts/commit-summary.js:15–30

(date, offsetMinutes)

const formatDateInTimeZone = (date, timeZone) =>
  new Intl.DateTimeFormat('en-CA', { timeZone }).format(date);
const formatDateTimeWithOffset = (date, offsetMinutes) => {
  const pad = (value) => String(value).padStart(2, '0');
  const adjusted = new Date(date.getTime() + offsetMinutes * 60 * 1000);
  const yyyy = adjusted.getUTCFullYear();
  const MM = pad(adjusted.getUTCMonth() + 1);
  const dd = pad(adjusted.getUTCDate());
  const hh = pad(adjusted.getUTCHours());
  const mm = pad(adjusted.getUTCMinutes());
  const ss = pad(adjusted.getUTCSeconds());
  const sign = offsetMinutes >= 0 ? '+' : '-';
  const abs = Math.abs(offsetMinutes);
  const offH = pad(Math.floor(abs / 60));
  const offM = pad(abs % 60);

  return `${yyyy}-${MM}-${dd}T${hh}:${mm}:${ss}${sign}${offH}:${offM}`;
};
const getCommitWindow = (date) => {
  const end = new Date(`${date}T23:00:00${LOCAL_TZ_OFFSET}`);
  const start = new Date(end.getTime() - 24 * 60 * 60 * 1000);