hacker-feeds-cli/utils/date.js

A command line tool for hacker news & product hunt feeds.

const { OneDayMillSeconds } = require('../common/const');

function getAfterNDayDate(time, n) {
  const afterDayDate = new Date(new Date(time).getTime() + OneDayMillSeconds * n);
  return formatDate(afterDayDate);
}

function getBeforeNDayDate(time, n) {
  const beforeDayDate = new Date(new Date(time).getTime() - OneDayMillSeconds * n);
  return formatDate(beforeDayDate);
}

function formatDate(date) {
  const year = date.getFullYear();
  const month = date.getMonth() + 1;
  const day = date.getDate();
  return `${year}-${month}-${day}`;
}

module.exports = { formatDate, getAfterNDayDate, getBeforeNDayDate };