// ==UserScript==// @name        IsThereCouponForThis// @name:en     IsThereCouponForThis// @namespace   https://greasyfork.org/users/2205// @description Отображает доступные купоны с помощью значка на странице магазина, на виджетах встроенных на форуме и в вишлисте.// @description:en Show coupons available on game steam store page, on wishlist and on widgets embedded in steamcommunity discussions.// @license     Apache-2.0// @author      Rudokhvist// @include     http://store.steampowered.com/*// @include     https://store.steampowered.com/*// @connect     pastebin.com// @run-at      document-end// @version     2.8// @grant       GM.xmlhttpRequest// @grant       GM_xmlhttpRequest// @language    English// ==/UserScript==var debug = false;var getJSON = function(url, callback) {var xhr = new XMLHttpRequest();xhr.open('GET', url, true);xhr.responseType = 'json';xhr.onload = function() {var status = xhr.status;if (status === 200) {callback(null, xhr.response);} else {callback(status, xhr.response);}};xhr.send();};//rate limitingvar getJSONRL = function(url, callback) {var Rate=1500; //ms between requests;var lastCall=localStorage.getItem ('ITCFTRateLimiter');if (lastCall!==null) {if ((parseInt(lastCall) + Rate) > Date.now()) {window.setTimeout(function(){getJSONRL(url,callback);},parseInt(lastCall)+Rate-Date.now());} else { //already timegetJSON(url,callback);localStorage.setItem('ITCFTRateLimiter',Date.now());}} else { //first call evergetJSON(url,callback);localStorage.setItem('ITCFTRateLimiter',Date.now());}};var elemVisible =function( elem ) {if (elem===null) {return false;} else {return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );}};var processWishlist = function (subids,couponMap,container){var NewElement=document.createElement("span");NewElement.setAttribute("style","font-size:18px;text-align: center;cursor:default;border-radius: 2px 2px 2px; border: 1px solid; user-select: none !important; pointer-events:auto !important; line-height: 1; margin-left: 5px; margin-right: 5px;");NewElement.setAttribute("class","platform_img");NewElement.setAttribute("tag","coupondata");var foundcoupons=0;var foundlist="";if (subids.length == 0){if (debug) {console.log(' placeholder used');}NewElement.setAttribute("title","Getting data");var img = document.createElement("img");img.witdh = 16;img.height = 16;img.src = "https://steamcommunity-a.akamaihd.net/public/images/login/throbber.gif";NewElement.appendChild(img);} else {for (var m=0;m<subids.length;m++) {if (couponMap.has(subids[m])) {if (foundcoupons>0) {foundlist=foundlist+", ";}foundlist=foundlist+couponMap.get(subids[m]);foundcoupons++;}}if (foundcoupons>0) {NewElement.setAttribute("title","Coupons: "+foundlist);NewElement.appendChild(document.createTextNode("$"));} else {NewElement.setAttribute("title","No Coupons Found");NewElement.appendChild(document.createTextNode("X"));}}var showplace=container.getElementsByClassName('platform_icons')[0];if (showplace.querySelector('[tag="coupondata"]')!==null){showplace.removeChild(showplace.querySelector('[tag="coupondata"]'));}var newchild=showplace.appendChild(NewElement);newchild.addEventListener('touchstart', function() {this.classList.add('touched');}.bind(newchild));};var processWishlistRow = function(container,couponMap){if (container.querySelector('[tag="coupondata"]')!==null){return;}var subidContainer=container.querySelector('[name="subid"]');var subids=[];if (subidContainer===null) {if (debug) {console.log(new Date(Date.now()).toTimeString()+' We dont have subid for '+ container.getElementsByClassName('title')[0].innerText);}var appid=container.getAttribute('data-app-id');(function(appid,subids,couponMap,container){var cachedPackages=sessionStorage.getItem("ITCFTappid"+appid);if (cachedPackages===null) {if (debug) {console.log(new Date(Date.now()).toTimeString()+' Getting subids for '+ container.getElementsByClassName('title')[0].innerText);}processWishlist([],couponMap,container);getJSONRL('https://store.steampowered.com/api/appdetails?appids='+appid, function(err, data) {if (err !== null) {console.log(new Date(Date.now()).toTimeString()+' Something went wrong: ' + err);} else {subids.lenght=0;if (typeof(data[appid].data.packages)!=='undefined') {sessionStorage.setItem("ITCFTappid"+appid,data[appid].data.packages.toString());for (var w=0;w<data[appid].data.packages.length;w++){subids.push(data[appid].data.packages[w].toString());}if (debug) {console.log(new Date(Date.now()).toTimeString()+' Aquired subids for '+ container.getElementsByClassName('title')[0].innerText+" are: "+subids.toString());}processWishlist(subids,couponMap,container);} else {if (debug) {console.log(new Date(Date.now()).toTimeString()+' No subids aquired for '+ container.getElementsByClassName('title')[0].innerText);}//if no subid found - store empty line, to prevent further requests.//it will be cached only untill browser restart, so it's fine.sessionStorage.setItem("ITCFTappid"+appid,"");processWishlist([0],couponMap,container); //show "no coupons"}}});} else { //Cached subidssubids.lenght=0;var packages=cachedPackages.split(",");for (var x=0;x<packages.length;x++){subids.push(packages[x]);}if (debug) {console.log(new Date(Date.now()).toTimeString()+' Cached subids for '+ container.getElementsByClassName('title')[0].innerText+" are: "+subids.toString());}processWishlist(subids,couponMap,container);}})(appid,subids,couponMap,container);} else {subids.push(subidContainer.value);processWishlist(subids,couponMap,container);}}var renewWishlist = function(couponMap){var containers=document.getElementsByClassName('wishlist_row');for (var k=0;k<containers.length;k++) {processWishlistRow(containers[k],couponMap);var container=containers[k];}};+function(){var style = document.createElement("style");style.appendChild(document.createTextNode(""));document.head.appendChild(style);var sheet=style.sheet;sheet.insertRule("[title] {	border-bottom: 1px dashed rgba(0, 0, 0, 0.2); border-radius:2px; position: relative; }",0);sheet.insertRule(".touched[title]:hover:after { position: absolute; bottom: 100%; left: -10%; content: attr(title); border: 1px solid rgba(0, 0, 0, 0.2); background-color: white; color: black !important; box-shadow: 1px 1px 3px; padding: 0.3em; z-index: 1; font-size: 11px !important;}",0);var couponMap = new Map();GM_xmlhttpRequest({method: "GET",url: "https://pastebin.com/raw/i8ri7Ne7",onload: function(response) {var couponlist = response.responseText;var couponlistlines = couponlist.split('\n');for (var i=1 ; i<couponlistlines.length ; i++) { //start from 1 line to exclude headerif (couponlistlines[i].startsWith('=====')) break; //stop at first separator, to avoid double recordsvar coupondata=couponlistlines[i].split('\t');if (coupondata.length>3) {var subids=coupondata[3].split(',');for (var j=0; j<subids.length; j++) {if (couponMap.has(subids[j])) {couponMap.set(subids[j],couponMap.get(subids[j])+", "+coupondata[0]);} else {couponMap.set(subids[j],coupondata[0]);}}}}var timerId = window.setInterval(function WLReady() {if (!elemVisible(document.getElementById('throbber'))) {clearInterval(timerId);//store pagevar containers=document.getElementsByClassName('game_area_purchase_game');for (var k=0;k<containers.length;k++) {var container=containers[k];var subidcontainer=container.querySelector('[name="subid"]');if (subidcontainer!==null) {var subid=subidcontainer.value;var NewElement=document.createElement("span");NewElement.setAttribute("style","font-size:18px;text-align: center;cursor:default;border-radius: 2px 2px 2px; border: 1px solid; user-select: none !important; pointer-events:auto !important; line-height: 1; margin-left: 5px; margin-right: 5px;");NewElement.setAttribute("class","platform_img");if (couponMap.has(subid)){NewElement.setAttribute("title","Coupons: "+couponMap.get(subid));NewElement.appendChild(document.createTextNode("$"));} else {NewElement.setAttribute("title","No Coupons Found");NewElement.appendChild(document.createTextNode("X"));}var showplace=container.getElementsByClassName('game_area_purchase_platform')[0];var newchild=showplace.insertBefore(NewElement,showplace.firstChild);newchild.addEventListener('touchstart', function() {this.classList.add('touched');}.bind(newchild));}}//forum widgetsvar wcontainer=document.getElementById ('widget');if (wcontainer!==null) {subid=wcontainer.querySelector('[name="subid"]').value;NewElement=document.createElement("span");NewElement.setAttribute("style","font-size:18px;text-align: center;cursor:default;border-radius: 2px 2px 2px; border: 1px solid; user-select: none !important; pointer-events:auto !important;");NewElement.setAttribute("class","platform_img");if (couponMap.has(subid)){NewElement.setAttribute("title","Coupons: "+couponMap.get(subid));NewElement.appendChild(document.createTextNode("$"));} else {NewElement.setAttribute("title","No Coupons Found");NewElement.appendChild(document.createTextNode("X"));}showplace=wcontainer.getElementsByClassName('game_area_purchase_platform')[0];var newwchild=showplace.appendChild(NewElement);newwchild.addEventListener('touchstart', function() {this.classList.add('touched');}.bind(newwchild));}//wishlistif (document.getElementsByClassName('wishlist_row').length>0) {renewWishlist(couponMap);var mutationObserver = new MutationObserver(function(mutations) {mutations.forEach(function(mutation) {mutation.addedNodes.forEach( function(currentValue, currentIndex, listObj) {if (currentValue.nodeType == Node.ELEMENT_NODE) {if (currentValue.className == 'wishlist_row'){processWishlistRow(currentValue,couponMap);}}});});});mutationObserver.observe(document.documentElement, {childList: true,subtree: true});}} //main work},100); //SetInterval},onerror: function() {console.log('Error.');}});}();