Function cleanDatePublished

src/cleaners/date-published.js:49–69

(
  dateString,
  { timezone, format } = {}
)

// Take a date published string, and hopefully return a date out of
// it. Return none if we fail.
export default function cleanDatePublished(
  dateString,
  { timezone, format } = {}
) {
  // If string is in milliseconds or seconds, convert to int and return
  if (MS_DATE_STRING.test(dateString)) {
    return new Date(parseInt(dateString, 10)).toISOString();
  }
  if (SEC_DATE_STRING.test(dateString)) {
    return new Date(parseInt(dateString, 10) * 1000).toISOString();
  }

  let date = createDate(dateString, timezone, format);

  if (!date.isValid()) {
    dateString = cleanDateString(dateString);
    date = createDate(dateString, timezone, format);
  }

  return date.isValid() ? date.toISOString() : null;
}