YouTube autolike

Auto-like YouTube video if you are subscribed to the author's channel. Or can set an option to like all videos regardless if you are subrscribed or not.
Od 24.01.2024.. Pogledajte najnovija verzija.
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// ==UserScript==
// @name         YouTube autolike
// @namespace    https://github.com/blackstar0169/youtube-autolike-script
// @version      1.7
// @description  Auto-like YouTube video if you are subscribed to the author's channel. Or can set an option to like all videos regardless if you are subrscribed or not.
// @author       blackstar0169
// @match        https://www.youtube.com/*
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_addStyle
// @grant        GM_registerMenuCommand
// @license      CC-BY-NC-SA-4.0
// @require      https://raw.github.com/odyniec/MonkeyConfig/master/monkeyconfig.js#sha256=65494c58e6b9f19e7f62683a1b352a943d58c59f6c2ecb184ac422934d48281f
// ==/UserScript==

(function() {
    'use strict';

    var watcher = null;
    var likeSelector = '.YtLikeButtonViewModelHost button';
    var subscribeSelector = '#subscribe-button button';

    // Config
    const config = new MonkeyConfig({
        title: 'YouTube autolike Configuration',
        menuCommand: true,
        params: {
            like_all_videos: {
                type: 'checkbox',
                default: false
            }
        }
    });

    function getObjectProperty(obj, keyStr) {
        var keys = keyStr.split('.');

        for (var i = 0; i < keys.length; i++) {
            var key = keys[i];
            if (obj && Array.isArray(obj)) {
                key = parseInt(key);
                if (isNaN(key) || typeof obj[key] === 'undefined') {
                    return undefined;
                }
            } else if (!obj || !obj.hasOwnProperty(key)) {
                return undefined;
            }
            obj = obj[key];
        }
        return obj;
    }

    // Check if the video is already liked
    function isLiked() {
        var btn = document.querySelector(likeSelector);
        return btn ? btn.getAttribute('aria-pressed') == 'true' : false;
    }

    function isSubscribed() {
        var btn = document.querySelector(subscribeSelector);
        return (btn && btn.classList.contains('yt-spec-button-shape-next--tonal')) ||
            getObjectProperty(window.ytInitialPlayerResponse, 'annotations.0.playerAnnotationsExpandedRenderer.featuredChannel.subscribeButton.subscribeButtonRenderer.subscribed');
    }

    // Try to click on the like button. Return true un success
    function autoLike() {
        // If the user is subscribed to this channel
        const likeAllVideos = config.get('like_all_videos');
        if (isSubscribed() || likeAllVideos) {
            var likeBtn = document.querySelector(likeSelector);

            if (likeBtn && !isLiked()) {
                likeBtn.click();
                return true;
            }
        }

        return false;
    }

    // Watch untile the like button has or has been pressed
    function startWatcher() {
        if (watcher === null) {
            watcher = setInterval(function () {
                if (document.querySelector(subscribeSelector)) {
                    if (isLiked() || autoLike()) {
                        clearInterval(watcher);
                        watcher = null;
                    }
                }
            }, 1000);
        }
    }

    // Wait for the interface load event
    window.addEventListener("yt-navigate-finish", startWatcher, true);
})();