Function calculateLeftScrollPosition

frontend/src/utils/guideUtils.js:320–325

(program, start)

};

export const calculateLeftScrollPosition = (program, start) => {
  const programStartMs = program.startMs ?? convertToMs(program.start_time);
  const startOffsetMinutes = (programStartMs - convertToMs(start)) / 60000;

  return (startOffsetMinutes / MINUTE_INCREMENT) * MINUTE_BLOCK_WIDTH;
};

export const calculateDesiredScrollPosition = (leftPx) => {
  return Math.max(0, leftPx - 20);