151 lines
4.3 KiB
JavaScript
151 lines
4.3 KiB
JavaScript
const config = require('./config')
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const moment = require('moment')
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class Helper {
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/**
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* Normalize our config into a proper timestamp, so we know what emails to purge
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* @returns {Date}
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*/
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purgeTimeStamp() {
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return moment()
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.subtract(config.email.purgeTime.time, config.email.purgeTime.unit)
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.toDate()
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}
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/**
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* Check if time difference between now and purgeTimeStamp is more than one day
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* @param {Date} now
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* @param {Date} past
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* @returns {Boolean}
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*/
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moreThanOneDay(now, past) {
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const DAY_IN_MS = 24 * 60 * 60 * 1000;
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if((now - past) / DAY_IN_MS >= 1){
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return true
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} else {
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return false
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}
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}
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/**
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* Convert time to highest possible unit (minutes, hours, days) where `time > 1` and `Number.isSafeInteger(time)` (whole number)
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* @param {Number} time
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* @param {String} unit
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* @returns {String}
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*/
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convertAndRound(time, unit) {
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let convertedTime = time;
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let convertedUnit = unit;
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let rounded = false;
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if (convertedUnit === 'minutes') {
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if (convertedTime > 60) {
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convertedTime = convertedTime / 60
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convertedUnit = 'hours';
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}}
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if (convertedUnit === 'hours') {
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if (convertedTime > 24) {
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convertedTime = convertedTime / 24;
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convertedUnit = 'days';
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}
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}
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if (!convertedTime == Number.isSafeInteger(convertedTime)) {
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convertedTime = Math.round(convertedTime);
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rounded = true;
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}
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if (rounded) {
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convertedTime = `~${convertedTime}`;
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}
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return `${convertedTime} ${convertedUnit}`;
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}
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/**
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* Build a purgeTime html element for the page to keep the clutter outside of the twig template
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* @returns {String}
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*/
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purgeTimeElemetBuilder() {
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let time = `${config.email.purgeTime.time} ${config.email.purgeTime.unit}`
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let Tooltip = ''
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if (config.email.purgeTime.convert) {
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time = this.convertAndRound(config.email.purgeTime.time, config.email.purgeTime.unit)
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if (time !== `${config.email.purgeTime.time} ${config.email.purgeTime.unit}`) {
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Tooltip = `Config: ${config.email.purgeTime.time} ${config.email.purgeTime.unit}`
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}
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}
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const footer = `<label title="${Tooltip}">
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<h4 style="display: inline;"><u><i>${time}</i></u></h4>
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</Label>`
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return footer
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}
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/**
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* Shuffle an array using the Durstenfeld shuffle algorithm
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* @param {Array} array
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* @returns {Array}
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*/
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shuffleArray(array) {
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for (let i = array.length - 1; i >= 0; i--) {
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const j = Math.floor(Math.random() * (i + 1));
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[array[i], array[j]] = [array[j], array[i]];
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}
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return array
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}
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/**
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* Shuffle first item of array, keeping original order afterwards
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* @param {Array} array
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* @returns {Array}
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*/
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shuffleFirstItem(array) {
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let first = array[Math.floor(Math.random()*array.length)]
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console.log(first)
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array = array.filter((value)=>value!=first);
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console.log(array)
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array = [first].concat(array)
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console.log(array)
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return array
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}
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/**
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* Hide other emails in the list and only show first (true) or show all (false)
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* @param {Array} array
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* @returns {Array}
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*/
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hideOther(array) {
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if (config.http.hideOther) {
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return array[0]
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} else {
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return array
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}
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}
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/**
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* Get a domain list from config for use
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* @returns {Array}
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*/
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getDomains() {
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switch (config.http.displaySort) {
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case 0:
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return this.hideOther(config.email.domains) // No modification
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case 1:
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return this.hideOther(config.email.domains.sort()) // Sort alphabetically
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case 2:
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return this.hideOther(this.shuffleFirstItem(config.email.domains.sort())) // Sort alphabetically and shuffle first item
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case 3:
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return this.hideOther(this.shuffleArray(config.email.domains)) // Shuffle all
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}
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}
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}
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module.exports = Helper
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