Function calculateNowPosition

frontend/src/utils/guideUtils.js:276–280

(now, start, end)

};

export const calculateNowPosition = (now, start, end) => {
  if (isBefore(now, start) || isAfter(now, end)) return -1;
  const minutesSinceStart = diff(now, start, 'minute');
  return (minutesSinceStart / MINUTE_INCREMENT) * MINUTE_BLOCK_WIDTH;
};

export const calculateScrollPosition = (now, start) => {
  const roundedNow = roundToNearest(now, 30);