Auto Join Jackbox

Automatically connects to Jackbox game if twitch streamer sends message with code to chat

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Auto Join Jackbox
// @description  Automatically connects to Jackbox game if twitch streamer sends message with code to chat
// @version      1.0.0
// @namespace    http://tampermonkey.net
// @icon         https://jackbox.fun/favicon.ico
// @author       onejeuu
// @license      MIT
// @match        *://*.twitch.tv/*
// @match        *://*.jackbox.fun/*
// ==/UserScript==

(function() {
    'use strict';

    // !!! ВАЖНО !!!
    // Вы должны быть УЖЕ залогинены на jackbox.fun через Twitch

    // !!! ВАЖНО !!!
    // Поставить true если установлен 7TV
    // Поставить false если НЕ установлен 7TV
    const SEVENTV = true;

    const JACKBOX = {
        URL: 'jackbox.fun',
        NAME: 'BEBRANUH'
    }

    const LOG = {
        ENBALED: true,
        PREFIX: '%c[AUTOJACKBOX]',
        STYLE: 'color: cyan'
    }

    const SELECTOR = {
        ROOT:       'div[id="root"]',
        CHAT:       SEVENTV ? 'main[class="seventv-chat-list"]' : 'div[class="simplebar-content"]',
        MESSAGES:   SEVENTV ? 'span[class="seventv-user-message"]' : 'div[class="chat-line__message"]',
        USERNAME:   SEVENTV ? 'span[class="seventv-chat-user-username"]' : 'span[class="chat-author__display-name"]',
        TEXT:       SEVENTV ? 'span[class="text-token"]' : 'span[class="text-fragment"]',

        JACKBOX: {
            BUTTON:     'button[id="button-join"]',
            INPUT:      'input[id="username"]'
        }
    }

    const REGEX = /(?:(?<=^)|(?<=\s))[A-Za-z]{4}(?=\s|$)/g;

    const TwitchMessagesObserver = class {
        constructor() {
        	this.channelName = window.location.pathname.split('/')[1];

            this.chat = null;
            this.checkedMessages = new Set();

            this.checkChat();

            this.observer = new MutationObserver(this.handleMutations.bind(this));
            this.observer.observe(document.querySelector(SELECTOR.ROOT), {childList: true, subtree: true, attributes: true});

            if (LOG.ENBALED) {
                console.log(LOG.PREFIX, LOG.STYLE, 'NEW OBSERVER:', 'Twitch');
            }
        }

        checkChat() {
            this.chat = document.querySelector(SELECTOR.CHAT);
            this.checkMessages();
        }

        checkMessages() {
        	if (!this.chat) return;

        	const messages = this.chat.querySelectorAll(SELECTOR.MESSAGES);
            if (!messages) return;

            messages.forEach(message => this.checkMessage(message));
        }

        checkMessage(message) {
            if (!message) return;

            const username = message.querySelector(SELECTOR.USERNAME)?.textContent || null;
            if (!username) return;

            if (username !== this.channelName) return;

            const text = message.querySelector(SELECTOR.TEXT)?.textContent || null;
            if (!text) return;

            if (this.checkedMessages.has(text)) return;

            this.checkedMessages.add(text);

            if (LOG.ENBALED) {
                console.log(LOG.PREFIX, LOG.STYLE, `Message from ${username}: ${text}`);
            }

            this.checkCode(text);
        }

        validCode(text) {
            return text.match(REGEX)?.[0]?.toUpperCase().trim() || false;
        }

        checkCode(text) {
            const code = this.validCode(text);
	        if (!code) return;

            if (LOG.ENBALED) {
                console.log(LOG.PREFIX, LOG.STYLE, `Code: ${code}. (${text})`);
            }

	        window.open(`https://${JACKBOX.URL}/${code}`, '_blank');
	    }

        handleMutations(mutationsList) {
            mutationsList.forEach(mutation => {
                mutation.addedNodes.forEach(node => {
                	this.checkChat();
                });
            });
        }
    }

    const JackboxButtonObserver = class {
    	constructor() {
            this.input = null;
    		this.button = null;

            this.checkInput();
            this.checkButton();

            this.observer = new MutationObserver(this.handleMutations.bind(this));
            this.observer.observe(document.documentElement, {childList: true, subtree: true, attributes: true});

            if (LOG.ENBALED) {
                console.log(LOG.PREFIX, LOG.STYLE, 'NEW OBSERVER:', 'Jackbox');
            }
        }

        checkInput() {
            this.input = document.querySelector(SELECTOR.JACKBOX.INPUT);
            this.checkName();
        }

        checkName() {
            if (!this.input) return;

            if (!this.input.value) {
                this.changeName();
            }
        }

        changeName() {
            if (!this.input) return;

            this.input.value = JACKBOX.NAME;
        }

        checkButton() {
        	this.button = document.querySelector(SELECTOR.JACKBOX.BUTTON);
            this.checkClick();
        }

        checkClick() {
        	if (!this.button) return;

        	if (this.button.disabled) return;

        	this.button.click();
        }

        handleMutations(mutationsList) {
            mutationsList.forEach(mutation => {
                mutation.addedNodes.forEach(node => {
                	this.checkButton();
                });
            });
        }
    }

    const start = () => {
        const url = window.location.href;

		if (url.includes('twitch')) {
			new TwitchMessagesObserver();
			return;
		}

		if (url.includes('jackbox')) {
			new JackboxButtonObserver();
			return;
		}
    }

    window.addEventListener('load', start);
})();