// ==UserScript==
// @name YouTube Auto-Liker
// @description Hit Like button if Subbed
// @match https://www.youtube.com/watch*
// @icon https://upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Logo_of_YouTube_%282015-2017%29.svg/2560px-Logo_of_YouTube_%282015-2017%29.svg.png
// @version 5.1
// @license MIT
// @namespace https://greasyfork.org/users/803889
// ==/UserScript==
function ytLiker() {
SUBSCRIBE_BUTTON = document.querySelector('#subscribe-button-shape .yt-core-attributed-string--white-space-no-wrap').innerHTML == 'Subscribed'
LIKE_BUTTON = document.querySelector('button.yt-spec-button-shape-next--segmented-start')
if (!SUBSCRIBE_BUTTON) {
console.log('YouTube Auto-Liker: You\'re not subscribed!')
return
}
else if (LIKE_BUTTON.ariaPressed == 'false') {
LIKE_BUTTON.click()
console.log('YouTube Auto-Liker: Video Liked!')
return
}
else {
console.log('YouTube Auto-Liker: Video Already Liked!')
return
}
}
function setupObserver() {
const observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
// && document.querySelector('button.yt-spec-button-shape-next--segmented-start')
if (mutation.type === "attributes" && mutation.attributeName === 'video-id') { //&& mutation.attributeName === 'yt-spec-touch-feedback-shape__fill'
console.log('YouTube Auto-Liker: Video ID changed. Checking if subscribed and liking')
counter = 0
querySelector = setInterval(function checker() {
if (document.querySelector('button.yt-spec-button-shape-next--segmented-start')) {
ytLiker()
clearInterval(querySelector)
} else {
counter++
if (counter <= 15) {
console.log('YouTube Auto-Liker: --Counter limited reached-- Could not like video or setup observer. Try refreshing the page.?')
clearInterval(querySelector)
return
}
}
}, 2000)
}
})
})
watchMetadata = document.querySelector('ytd-watch-metadata.watch-active-metadata.style-scope.ytd-watch-flexy.style-scope.ytd-watch-flexy')
observer.observe(watchMetadata, {
attributes: true
})
console.log('YouTube Auto-Liker: Monitoring for new videos')
}
counter = 0
try {
interval_documentHidden = setInterval(function checker() {
if (!document.hidden && document.readyState === 'complete' && (document.querySelector('#subscribe-button-shape .yt-core-attributed-string--white-space-no-wrap') !== null) && (document.querySelector('button.yt-spec-button-shape-next--segmented-start') !== null)) {
if (counter <= 15) {
console.log('YouTube Auto-Liker: Checking if subscribed and liking')
setupObserver()
ytLiker()
clearInterval(interval_documentHidden)
} else {
counter++
if (counter <= 15) {
console.log('YouTube Auto-Liker: --Counter limited reached-- Could not like video or setup observer. Try refreshing the page.?')
clearInterval(interval_documentHidden)
return
}
}
}
}, 2000)
} catch (err) {
console.log('YouTube Auto-Liker: Error occured\n######\n\nerr' + err + '\n\n######')
}