[Информация] CS GO Lounge (отображение цен на предметы)

[1pac]

[Ссылки могут видеть только зарегистрированные пользователи. ]
1. У вас должен быть установлен браузер Google Chrome.
2. Заходим в Настройки > Расширения > Еще расширения > В поиск вводим "Tampermonkey" > Устанавливаем.
3. Добавляем новый скрипт (скрин)
4. Сам скрипт:
// ==UserScript==
// @name CS GO Lounge item price displayer
// @namespace [Ссылки могут видеть только зарегистрированные пользователи. ]
// @version 1.1
// @author Enygma
// @description Displays an item's lowest price offer from the Steam community market and also provides a helper to copy an item's name by clicking the panel under it. Based on the "Steam Market Price Matcher" script by tomatolicious available at [Ссылки могут видеть только зарегистрированные пользователи. ]
// @license GPL version 3 or any later version; [Ссылки могут видеть только зарегистрированные пользователи. ]
// @include [Ссылки могут видеть только зарегистрированные пользователи. ]
// @updateURL [Ссылки могут видеть только зарегистрированные пользователи. ]
// @downloadURL [Ссылки могут видеть только зарегистрированные пользователи. ]
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// ==/UserScript==

// initialize the script for the items on the page
var initialize = function() {
// find each item's name panel/slot
var itemNamePanels = document.querySelectorAll(".item .name");
attachExtraPanelsAndListeners(itemNamePanels);
// watch the right list of items for changes, when it exists
var rightItemList = document.querySelector("#rightlist #itemlist");
if (rightItemList) {
attachMutationObserver(rightItemList);
}
var offerPanel = document.querySelector("#messages #offer");
if (offerPanel) {
attachMutationObserver(offerPanel);
}
}

// add to each item's name panel an extra panel that contains the price information and a click handler to facilitate copying the item's name
var attachExtraPanelsAndListeners = function(itemNamePanels) {
for (var i = 0, length = itemNamePanels.length; i < length; i++) {
var itemNamePanel = itemNamePanels[i];
// create our own panel to append..
var extraPanel = document.createElement('div');
extraPanel.innerHTML = "<span class='scriptStatus'>Ready</span>";
extraPanel.setAttribute("class", "extraPanel");
// ..and do so
itemNamePanel.appendChild(extraPanel);
// set mouseover event listener on the item
itemNamePanel.parentNode.addEventListener("mouseov er", getLowestPriceHandler, false);
// set click event handler for the item's name panel so that the item name can be copied to the clipboard easier
itemNamePanel.addEventListener("click", copyItemNameHandler, false);
}
}

// attach a mutation observer on the target item container
var attachMutationObserver = function(target) {
// create an observer instance
var observer = new MutationObserver(function(mutations) {
// we`re intereste only in mutations that add nodes. This skips the mutation introduced by the "Add item to offer" button's removal
if (mutations.length == 1 && mutations[0].removedNodes.length > 0) {
return;
}
// when the mutation happens, augment the new items with price info and etc.
itemNamePanels = target.querySelectorAll(".item .name");
attachExtraPanelsAndListeners(itemNamePanels);
});

// configuration of the observer
var config = { childList: true };

// pass in the target node, as well as the observer options
observer.observe(target, config);
}

// event handler to grab the price
var getLowestPriceHandler = function() {
var itemNameElement = this.querySelector(".name");
// don`t try to get the price if we've already retrieved it
if (itemNameElement.querySelector(".scriptStatus").in nerHTML != "Ready") {
return;
}
var theItem = itemNameElement.querySelector("b").innerHTML.trim( );
var theItemString = encodeURIComponent(theItem);
// from Steam's community market website
var appID = 730;
itemNameElement.querySelector(".scriptStatus").inn erHTML = "Loading...";
GM_xmlhttpRequest({
method: "GET",
url: "http://steamcommunity.com/market/listings/" + appID + "/" + theItemString + "/",
onload: function (response) {
var httpResponse = response.responseText;
var match = lowestPriceWithFeeRegExp.exec(httpResponse);
var priceWithFee = "<span class='" + (match ?
"itemMarketable'>" + match[1] :
"itemNotMarketable'>Not Marketable")
+ "</span>";
match = lowestPriceWithoutFeeRegExp.exec(httpResponse);
var priceWithoutFee = match ? match[1] + " - without fee (seller receives)" : "";
itemNameElement.querySelector(".scriptStatus").inn erHTML = "<span title='" + priceWithoutFee + "'>" + priceWithFee + "</span>";
}
});
}

// cached RegExps used to read the item's value from the Steam page.
var lowestPriceWithFeeRegExp = /<span class="market_listing_price market_listing_price_with_fee">\s*(.*?)\s*<\/span>/i;
var lowestPriceWithoutFeeRegExp = /<span class="market_listing_price market_listing_price_without_fee">\s*(.*?)\s*<\/span>/i;

// event handler to facilitate copying an item's name
var copyItemNameHandler = function(event) {
// stop the element's parent (item) from getting the click event. This stops the item from being selected
event.stopPropagation()
// make sure we select the item name element
var itemNameElement = event.target;
while (!hasClass(itemNameElement, "name")) {
itemNameElement = itemNameElement.parentNode;
}
// get and display the item's name
var itemName = itemNameElement.querySelector("b").innerHTML.trim( );
window.prompt("Press CTRL+C to copy the item's name:", itemName);
}

// helper method to check if an element has the specified class name
var hasClass = function(element, cls) {
return (" " + element.className + " ").indexOf(" " + cls + " ") > -1;
}

// style
GM_addStyle(".itemNotMarketable { color : red } .itemMarketable { color: green }");

// initialize the script once the page has finished loading
window.onload = initialize;