Free Steam Emoticons

free_steam_emoticons.user.js

// ==UserScript==
// @name         Free Steam Emoticons
// @namespace    revadike
// @version      0.1
// @description  Continuously requests Steam store search results and checks if total results are divisible by 100 or if no new results are found.
// @author       revadike
// @match        https://steam.tools/emoticons*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=steam.tools
// @grant        GM_xmlhttpRequest
// @grant        GM_setValue
// @grant        GM_getValue
// @run-at       document-idle
// ==/UserScript==

(function() {
    'use strict';

    // Function to make HTTP request
    function makeRequest(page, prev = []) {
        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: "GET",
                url: `https://store.steampowered.com/search/results/?query&start=${page * 100}&count=100&sort_by=_ASC&maxprice=free&category1=998&category2=29&supportedlang=english&json=1`,
                onload: function(response) {
                    const data = JSON.parse(response.responseText);
                    const results = data.items.map(({ logo }) => logo?.split("/")[5]);

                    // Check if total results are divisible by 100 or if no new results
                    if (results.length !== 100) {
                        console.log("Condition met. Exiting loop.");
                        resolve(prev.concat(results));
                    } else {
                        // If condition not met, make another request
                        makeRequest(page + 1, prev.concat(results)).then(resolve);
                    }
                },
                onerror: function(error) {
                    console.error("Error occurred:", error);
                    reject(error);
                }
            });
        });
    }

    // Function to get data from cache or refresh
    async function getData() {
        const cachedResults = (GM_getValue('cachedResults', '')).split(',');
        const lastRefreshDate = new Date(GM_getValue('lastRefreshDate', 0));

        // If cached data is not older than 1 day, return cached data
        if (Date.now() - lastRefreshDate.getTime() <= 24 * 60 * 60 * 1000) {
            console.log("Using cached data.");
            return cachedResults;
        }

        // If data is older than 1 day, refresh
        console.log("Data is older than 1 day. Refreshing...");
        const results = await makeRequest(0);
        GM_setValue('cachedResults', results.join(','));
        GM_setValue('lastRefreshDate', (new Date()).getTime());
        return results;
    }

    function waitForElement(selector, callback) {
        const element = document.querySelector(selector);
        if (element) {
            callback(element);
        } else {
            setTimeout(() => {
                waitForElement(selector, callback);
            }, 100); // Adjust the interval as needed (e.g., 100ms)
        }
    }

    // Start by getting data
    getData().then(data => {
        console.log("Data retrieved:", data);
        waitForElement('#items', () => {
            const body = document.body,
                  html = document.documentElement;

            const height = Math.max( body.scrollHeight, body.offsetHeight,
                                    html.clientHeight, html.scrollHeight, html.offsetHeight );

            document.querySelector("#items").style.minHeight = height + 100 + "px";
            setInterval(() => {
                for (let node of document.querySelectorAll('.box')) {
                    const appid = node.querySelector('[href^="https://steamcommunity.com/market/listings/753/"]').href.split('/')[6]?.split('-')[0]
                    if (!data.includes(appid.toString())) {
                        node.remove();
                    }
                }
            }, 1500);
        });
    }).catch(error => {
        console.error("Error occurred:", error);
    });
})();