reader/utils/util.js

const formatTime = date => {
  console.log(date);
  const day = parseInt(date / 1000 / 60 / 60 / 24);
  const hour = parseInt(date / 1000 / 60 / 60  % 24);
  const minute = parseInt(date / 1000 / 60 % 60);
  const arr = [hour, minute].map(formatNumber);
  arr.unshift(day);
  return arr
}

const formatNumber = n => {
  n = n.toString()
  return n[1] ? n : '0' + n
}

module.exports = {
  formatTime: formatTime
}