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// ==UserScript== // @name YouTube Auto-Liker // @name:zh YouTube自動點讚 // @name:ja YouTubeのような自動 // @namespace https://github.com/HatScripts/youtube-auto-liker // @version 1.3.19 // @description Automatically likes videos of channels you're subscribed to // @description:zh 對您訂閲的頻道視頻自動點讚 // @description:ja 購読しているチャンネルの動画が自動的に好きです // @description:ru Автоматически нравится видео каналов, на которые вы подписаны // @description:es Le gustan automáticamente los videos de los canales a los que está suscrito // @description:pt Gosta automaticamente de vídeos de canais nos quais você está inscrito // @author HatScripts // @license MIT // @icon https://raw.githubusercontent.com/HatScripts/youtube-auto-liker/master/logo.svg // @downloadurl https://github.com/HatScripts/youtube-auto-liker/raw/master/youtube-auto-liker.user.js // @updateurl https://github.com/HatScripts/youtube-auto-liker/raw/master/youtube-auto-liker.user.js // @match http://*.youtube.com/* // @match https://*.youtube.com/* // @require https://openuserjs.org/src/libs/sizzle/GM_config.js // @grant GM_getValue // @grant GM_setValue // @grant GM_registerMenuCommand // @run-at document-idle // @noframes // ==/UserScript== /* global GM_config, GM_info, GM_registerMenuCommand */ (() => { 'use strict' GM_config.init({ id: 'ytal_config', title: GM_info.script.name + ' Settings', fields: { DEBUG_MODE: { label: 'Debug mode', type: 'checkbox', default: false, title: 'Log debug messages to the console' }, CHECK_FREQUENCY: { label: 'Check frequency (ms)', type: 'number', min: 1, default: 5000, title: 'The number of milliseconds to wait between checking if video should be liked' }, WATCH_THRESHOLD: { label: 'Watch threshold %', type: 'number', min: 0, max: 100, default: 50, title: 'The percentage watched to like the video at' }, LIKE_IF_NOT_SUBSCRIBED: { label: 'Like if not subscribed', type: 'checkbox', default: false, title: 'Like videos from channels you are not subscribed to' } } }) GM_registerMenuCommand('Settings', () => { GM_config.open() }) function Debugger (name, enabled) { this.debug = {} if (!window.console) { return () => {} } Object.getOwnPropertyNames(window.console).forEach(key => { if (typeof window.console[key] === 'function') { if (enabled) { this.debug[key] = window.console[key].bind(window.console, name + ': ') } else { this.debug[key] = () => {} } } }) return this.debug } const DEBUG = new Debugger(GM_info.script.name, GM_config.get('DEBUG_MODE')) const SELECTORS = { PLAYER: '#movie_player', SUBSCRIBE_BUTTON: '#subscribe-button > ytd-subscribe-button-renderer > tp-yt-paper-button', LIKE_BUTTON: '#menu #top-level-buttons-computed > ytd-toggle-button-renderer:nth-child(1), #segmented-like-button button', DISLIKE_BUTTON: '#menu #top-level-buttons-computed > ytd-toggle-button-renderer:nth-child(2), #segmented-dislike-button button' } const autoLikedVideoIds = [] setInterval(wait, GM_config.get('CHECK_FREQUENCY')) function getVideoId () { const elem = document.querySelector('#page-manager > ytd-watch-flexy') if (elem && elem.hasAttribute('video-id')) { return elem.getAttribute('video-id') } else { return new URLSearchParams(window.location.search).get('v') } } function watchThresholdReached () { const player = document.querySelector(SELECTORS.PLAYER) if (player) { const watched = player.getCurrentTime() / player.getDuration() const watchedTarget = GM_config.get('WATCH_THRESHOLD') / 100 if (watched < watchedTarget) { DEBUG.info(`Waiting until watch threshold reached (${watched.toFixed(2)}/${watchedTarget})...`) return false } } return true } function isSubscribed () { DEBUG.info('Checking whether subscribed...') const subscribeButton = document.querySelector(SELECTORS.SUBSCRIBE_BUTTON) if (!subscribeButton) { throw Error('Couldn\'t find sub button') } const subscribed = subscribeButton.hasAttribute('subscribed') DEBUG.info(subscribed ? 'We are subscribed' : 'We are not subscribed') return subscribed } function wait () { if (watchThresholdReached()) { try { if (GM_config.get('LIKE_IF_NOT_SUBSCRIBED') || isSubscribed()) { like() } } catch (e) { DEBUG.info(`Failed to like video: ${e}. Will try again in ${GM_config.get('CHECK_FREQUENCY')} ms...`) } } } function isButtonPressed(button) { return button.classList.contains('style-default-active') || button.getAttribute('aria-pressed') === 'true' } function like () { DEBUG.info('Trying to like video...') const likeButton = document.querySelector(SELECTORS.LIKE_BUTTON) const dislikeButton = document.querySelector(SELECTORS.DISLIKE_BUTTON) if (!likeButton) { throw Error('Couldn\'t find like button') } if (!dislikeButton) { throw Error('Couldn\'t find dislike button') } const videoId = getVideoId() if (isButtonPressed(likeButton)) { DEBUG.info('Like button has already been clicked') autoLikedVideoIds.push(videoId) } else if (isButtonPressed(dislikeButton)) { DEBUG.info('Dislike button has already been clicked') } else if (autoLikedVideoIds.includes(videoId)) { DEBUG.info('Video has already been auto-liked. User must ' + 'have un-liked it, so we won\'t like it again') } else { DEBUG.info('Found like button. It\'s unclicked. Clicking it...') likeButton.click() if (isButtonPressed(likeButton)) { autoLikedVideoIds.push(videoId) DEBUG.info('Successfully liked video') } else { DEBUG.info('Failed to like video') } } } })()