Function calculateEarliestProgramStart

frontend/src/utils/guideUtils.js:177–183

(programs, defaultStart)

};

export const calculateEarliestProgramStart = (programs, defaultStart) => {
  if (!programs.length) return defaultStart;
  return programs.reduce((acc, p) => {
    const s = initializeTime(p.start_time);
    return isBefore(s, acc) ? s : acc;
  }, defaultStart);
};

export const calculateLatestProgramEnd = (programs, defaultEnd) => {
  if (!programs.length) return defaultEnd;