Humblebundle Key Redeemer

// ==UserScript==
// @name         Humble Monthly Key Redeemer
// @version      2025-02-20
// @description  This script will claim all keys and copy them to a csv file for you
// @author       u/Sceptylos
// @match        https://www.humblebundle.com/membership/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
// @grant        unsafeWindow
// ==/UserScript==

(function() {
    'use strict';

    function createButton() {
        let btn = document.createElement("button");
        btn.innerText = "Start Auto-Claim";
        btn.style.position = "fixed";
        btn.style.bottom = "20px";
        btn.style.right = "20px";
        btn.style.padding = "10px 15px";
        btn.style.background = "#28a745";
        btn.style.color = "white";
        btn.style.border = "none";
        btn.style.borderRadius = "5px";
        btn.style.cursor = "pointer";
        btn.style.zIndex = "9999";
        btn.style.fontSize = "16px";
        btn.addEventListener("click", processChoices);
        document.body.appendChild(btn);
    }

    function convertToCSV(arr) {
        const header = Object.keys(arr[0]).join(","); // CSV header (game,key)
        const rows = arr.map(obj => Object.values(obj).join(",")); // Convert each object to CSV row
        return [header, ...rows].join("\n");
    }

    function downloadCSV(filename, csvData) {
        const blob = new Blob([csvData], { type: "text/csv" });
        const link = document.createElement("a");
        link.href = URL.createObjectURL(blob);
        link.download = filename;
        document.body.appendChild(link);
        link.click();
        document.body.removeChild(link);
    }

    async function processChoices() {
        let master = [];
        let keys = [];
        let gotScammed = [];

        function sleep(ms) {
            return new Promise(resolve => setTimeout(resolve, ms));
        }

        async function openChoice(choice) {
            return new Promise((resolve) => {
                let name = choice.querySelector('.content-choice-title')?.innerText.trim();
                console.log(`Opening modal for: ${name}`);

                let openButton = choice.querySelector('.js-open-choice-modal');
                if (openButton) openButton.click();

                let attempts = 0;
                let checkModal = setInterval(async function () {
                    let modal = document.querySelector('.humblemodal-modal--open');

                    if (modal) {
                        clearInterval(checkModal);
                        console.log(`✅ Modal detected for: ${name}`);

                        var keyField = modal.querySelector('.keyfield-value')?.innerText.trim();

                        // If the game hasn't been redeemed yet, redeem it
                        if (keyField?.includes("GET GAME ON STEAM")) {
                            modal.querySelector('.js-keyfield').click();
                            console.log(`⚠️ Trying to redeem key for ${name}, sleeping script for 30s to give the page time to load key`);
                            await sleep(30000);
                            keyField = modal.querySelector('.keyfield-value')?.innerText.trim();
                        }

                        // Sort and figure out if we got our key or if we were scammed
                        console.log(`🔑 Extracted key: "${keyField}"`);
                        if (keyField?.includes("Keys are temporarily exhausted")) {
                            gotScammed.push(name);
                            console.log(`❌ Got scammed for: ${name}`);
                            keyField = "Exhausted";
                        } else if (keyField) {
                            keys.push(`${name} :: ${keyField}`);
                        } else {
                            console.log(`⚠️ No key found for: ${name}`);
                        }
                        master.push({'game': name, 'key': keyField});

                        // Close modal
                        let closeButton = modal.querySelector('.js-close-modal');
                        if (closeButton) {
                            closeButton.click();
                            console.log(`Closing modal for: ${name}`);
                        } else {
                            console.log(`⚠️ Close button not found for: ${name}`);
                        }

                        // Wait for modal to close before resolving
                        let closeCheck = setInterval(() => {
                            if (!document.querySelector('.humblemodal-modal--open')) {
                                clearInterval(closeCheck);
                                console.log(`✅ Modal closed for: ${name}`);
                                resolve();
                            }
                        }, 500);
                    }

                    if (attempts++ > 50) { // Give up after ~5 seconds
                        clearInterval(checkModal);
                        console.log(`⚠️ Modal did not appear for: ${name}, skipping...`);
                        master.push({'game': name, 'key': 'Retry later'});
                        resolve();
                    }
                }, 500);
            });
        }

        let choices = document.querySelectorAll('.content-choice');

        for (let i = 0; i < choices.length; i++) {
            await openChoice(choices[i]); // Wait for each choice to complete
            await new Promise((r) => setTimeout(r, 1000)); // Small delay
        }

        console.log(' - - - - - - - - OUTPUT - - - - - - - ');
        console.log("✅ Keys found:", keys);
        console.log("❌ Got scammed:", gotScammed);
        // Once all choices are processed, create & download CSV
        const csvContent = convertToCSV(master);
        const pathParts = window.location.pathname.split("/"); // Get parts of the URL path
        const csv_name = pathParts[pathParts.length - 1]; // Last part is "april-2024"
        downloadCSV("humblemonthly" + csv_name + ".csv", csvContent);
    }

    // Add the button when the page loads
    window.addEventListener('load', createButton);
})();