add G2A prices on listings
// ==UserScript==
// @name IsThereAnyDeal - Add G2A prices
// @namespace http://tampermonkey.net/
// @version 0.4
// @description add G2A prices on listings
// @author Shuunen
// @match *://*isthereanydeal.com/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
/* This part allow this script to access G2A cors protected webservice */
jQuery.ajaxPrefilter(function(options) {
if (options.crossDomain && jQuery.support.cors) {
options.url = 'https://e2ea1efc.ngrok.io/' + options.url;
}
});
// Date.now polyfill
if (!Date.now) {
Date.now = function now() {
return new Date().getTime();
};
}
var colorDefault = 'antiquewhite';
var colorNice = 'gold';
var colorGood = 'gold';
var colorGreat = 'red';
var g2aBaseUrl = 'https://www.g2a.com';
var g2aSearchUrl = '/lucene/search/quick?phrase=';
var g2aNormalSearchUrl = '/?search=';
var proxyFailed = false;
var pricesCache = null;
try {
pricesCache = JSON.parse(localStorage.g2aPriceCache);
} catch (e) {
pricesCache = {};
}
function timestamp(){
return Math.round(Date.now() / 1000);
}
function searchPrice(gameId, title, platform, callback) {
// platform is one of 'steam','origin','uplay'
callback = callback || function(){ console.warn('callback not provided');};
if(proxyFailed){
callback({minPrice:1000});
return;
}
var cacheKey = gameId + '-'+platform;
if(pricesCache.hasOwnProperty(cacheKey)){
console.log('found ' + title + ' ['+platform+'] price in cache');
if(pricesCache[cacheKey].hasOwnProperty('savedOn')){
var hoursAgo = (timestamp() - pricesCache[cacheKey].savedOn) / 3600;
var maxHours = 1;
if(hoursAgo < maxHours){
callback(pricesCache[cacheKey]);
return;
} else {
console.log('cache entry '+cacheKey+' is more than '+maxHours+' hours old, will not use this cache entry...');
}
} else {
console.log('cache entry '+cacheKey+' was not timestamped, will not use this cache entry...');
}
}
var url = g2aBaseUrl + g2aSearchUrl + title + ' ' + platform + ' global';
// replace spaces
url = url.replace(/\s/g,'%20');
var gameUrl = '';
var minPrice = 1000;
$.getJSON(url, function(data) {
if(!data.docs || !data.docs.length){
console.error('no results found for '+title+' on '+platform+' (GET', url ,')');
} else {
data.docs.forEach(function(game) {
if(game.slug.indexOf('dlc') === -1 && (game.minPrice <= minPrice)){
minPrice = game.minPrice;
gameUrl = g2aBaseUrl + game.slug;
}
});
}
// save price for platform in memory cache
pricesCache[cacheKey] = {
savedOn: timestamp(),
minPrice: minPrice,
gameUrl: gameUrl,
platform: platform
};
// persist in localStorage
localStorage.g2aPriceCache = JSON.stringify(pricesCache);
setTimeout(function(){
// callback after delay to space requests
callback(pricesCache[cacheKey]);
}, 300);
}).fail(function(err){
console.info('setting proxyFailed to true to avoid cascading failling requests');
proxyFailed = true;
callback({minPrice:1000});
return;
});
}
function searchPriceByLine(line, index) {
var title = line.querySelector('.title a.noticeable').textContent;
// Watch_Dogs€ 2 => watch dogs 2
title = title.toLowerCase().replace(/[^a-z\s\d]/g,' ').replace(/\s+/g,' ').trim();
var priceEl = line.querySelector('.currentBest');
if(!priceEl){
var minPriceDeal = 1000;
line.querySelectorAll('.deals > a').forEach(function(priceDealEl){
var priceDeal = parseFloat(priceDealEl.textContent.replace(',','.'));
if(priceDeal < minPriceDeal){
priceEl = priceDealEl;
minPriceDeal = priceDeal;
}
});
}
if(!priceEl){
console.error('cannot find price on line', line);
return;
}
var price = parseFloat(priceEl.textContent.replace(',','.'));
console.log(title, price);
var platform = '';
var gameId = line.getAttribute('data-plain');
if(!gameId){
console.error('cannot find game id on line', line);
return;
}
var gameUrl = '';
var minPrice = 1000;
// mark line as loading
line.style.filter = 'blur(5px) brightness(300%)';
line.style.transition = 'filter .4s';
setTimeout(function(){
searchPrice(gameId, title, 'steam', function(results){
if(results.minPrice < minPrice){
minPrice = results.minPrice;
gameUrl = results.gameUrl;
platform = results.platform;
}
searchPrice(gameId, title, 'origin', function(results){
if(results.minPrice < minPrice){
minPrice = results.minPrice;
gameUrl = results.gameUrl;
platform = results.platform;
}
searchPrice(gameId, title, 'uplay', function(results){
if(results.minPrice < minPrice){
minPrice = results.minPrice;
gameUrl = results.gameUrl;
platform = results.platform;
}
// update price in DOM
if (minPrice < price) {
console.info('found better price for ' + title + ' ['+platform+'] : ' + minPrice + '$' );
var reduc = (100 - Math.round((minPrice / price) * 100));
var color = (reduc > 80 ? colorGreat : (reduc > 50 ? colorGood : (reduc > 30 ? colorNice : colorDefault)));
var stl = ' style="color:'+color+'"';
var hrf = ' href="'+ gameUrl + '"';
var ttl = ' title="on ['+platform+'], ' + reduc + '% off !"';
var trg = ' target="_blank"';
priceEl.parentElement.innerHTML += '<a'+stl+hrf+ttl+trg+'>' + minPrice +'$ on G2A</a>';
} else {
console.log('didnt found better price for ' + title + ' than : ' + price + '$' );
}
var getPriceLink = line.querySelector('.g2a-get-price');
if(getPriceLink){
getPriceLink.style.display = 'none';
} else {
// console.log('cannot find the "Get price" link in order to hide it');
}
// let user check himself on G2A
var dealsEl = line.querySelector('.deals');
var cls = ' class="g2a-get-price manual"';
var href = ' href="'+g2aBaseUrl + g2aNormalSearchUrl + title +' global"';
var target = ' target="_blank"';
dealsEl.innerHTML = '<a'+cls+href+target+'>Check on G2A</a>' + dealsEl.innerHTML;
// remove loading styling
line.style.filter = '';
});
});
});
}, index * 300);
}
function addGetPriceLink(line, index){
var dealsEl = line.querySelector('.deals');
dealsEl.innerHTML ='<div class="g2a-get-price">Get Price on G2A</div>' + dealsEl.innerHTML;
var link = line.querySelector('.g2a-get-price');
if(link){
link.addEventListener('click',function(event){
searchPriceByLine(line, index);
link.style.display = 'none';
});
} else {
console.error('impossible to find the "Get Price" button to listen the click to');
}
}
function addGetAllPricesLink(){
var container = document.querySelector('#orderByRight');
container.innerHTML ='<div class="g2a-get-price all">Get ALL Prices on G2A</div>' + container.innerHTML;
var link = container.querySelector('.g2a-get-price');
if(link){
link.addEventListener('click',function(event){
document.querySelectorAll('#games .game').forEach(searchPriceByLine);
});
} else {
console.error('impossible to find the "Get ALL Prices" button to listen the click to');
}
}
function detectMouseoverGames(){
var gameHovered = '';
document.body.addEventListener('mouseover',function(event){
var el = event.target;
if(!el.classList.contains('game')){
return;
}
var curGameHovered = el.getAttribute('data-plain');
if(curGameHovered === gameHovered){
return;
}
gameHovered = el.getAttribute('data-plain');
// console.log('over', gameHovered);
if(!el.querySelector('.g2a-get-price')){
addGetPriceLink(el, 0);
}
});
}
function insertStyle() {
var style = `<style class="getG2ApricesStyle">
.g2a-get-price {
background-color: darkslategrey;
padding: 1px 5px;
margin: 3px 0 -5px;
font-size: 10px;
float: left;
cursor: pointer;
}
.g2a-get-price.manual {
background-color: #333;
color: #999;
}
.g2a-get-price.all {
font-size: 12px;
margin: 0px 8px 4px;
padding: 2px 8px;
border: 1px dotted lightblue;
border-radius: 3px;
}
</style>`;
$('body').append($(style));
}
// init
detectMouseoverGames();
insertStyle();
addGetAllPricesLink();
})();