Function getUnitFactor

src/relative-time-element.ts:28–56

(el: RelativeTimeElement)

}

function getUnitFactor(el: RelativeTimeElement): number {
  const date = el.date
  if (!date) return Infinity
  const now = Date.now()
  if (el.format === 'duration' || el.format === 'elapsed') {
    const precision = el.precision
    if (precision === 'second') {
      return 1000
    } else if (precision === 'minute') {
      return 60 * 1000
    }
  }
  const ms = Math.abs(now - date.getTime())
  let factor = 60 * 60 * 1000
  if (ms < 60 * 1000) {
    factor = 1000
  } else if (ms < 60 * 60 * 1000) {
    factor = 60 * 1000
  }
  const threshold = getExplicitThreshold(el)
  if (el.format === 'micro' && threshold) {
    const thresholdDuration = Duration.from(threshold)
    const signedThresholdDuration = date.getTime() > now ? negateDuration(thresholdDuration) : thresholdDuration
    const thresholdTime = applyDuration(date, signedThresholdDuration).getTime()
    const msUntilThreshold = thresholdTime - now
    if (msUntilThreshold > 0) factor = Math.min(factor, msUntilThreshold)
  }
  return factor
}

function negateDuration(duration: Duration): Duration {
  return new Duration(