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// ==UserScript==
// @name Spotify Enhancer (YouTube Search)
// @description Easily find YouTube videos for a Spotify track.
// @icon https://raw.githubusercontent.com/exyezed/spotify-enhancer/refs/heads/main/extras/spotify-enhancer.png
// @version 1.6
// @author exyezed
// @namespace https://github.com/exyezed/spotify-enhancer/
// @supportURL https://github.com/exyezed/spotify-enhancer/issues
// @license MIT
// @match https://open.spotify.com/*
// @grant GM_openInTab
// @grant GM_xmlhttpRequest
// @connect api.spotify.com
// @connect www.youtube.com
// ==/UserScript==
(function() {
'use strict';
const spinnerSVG = `
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="spinner-icon" style="
width: 36px;
height: 36px;
margin-left: 15px;
vertical-align: middle;
cursor: pointer;
transition: transform 0.2s ease;
display: none;
">
<defs>
<style>.fa-secondary{opacity:.4}</style>
</defs>
<path class="fa-secondary" fill="#FFFFFF" d="M0 256C0 114.9 114.1 .5 255.1 0C237.9 .5 224 14.6 224 32c0 17.7 14.3 32 32 32C150 64 64 150 64 256s86 192 192 192c69.7 0 130.7-37.1 164.5-92.6c-3 6.6-3.3 14.8-1 22.2c1.2 3.7 3 7.2 5.4 10.3c1.2 1.5 2.6 3 4.1 4.3c.8 .7 1.6 1.3 2.4 1.9c.4 .3 .8 .6 1.3 .9s.9 .6 1.3 .8c5 2.9 10.6 4.3 16 4.3c11 0 21.8-5.7 27.7-16c-44.3 76.5-127 128-221.7 128C114.6 512 0 397.4 0 256z"/>
<path class="fa-primary" fill="#FFFFFF" d="M224 32c0-17.7 14.3-32 32-32C397.4 0 512 114.6 512 256c0 46.6-12.5 90.4-34.3 128c-8.8 15.3-28.4 20.5-43.7 11.7s-20.5-28.4-11.7-43.7c16.3-28.2 25.7-61 25.7-96c0-106-86-192-192-192c-17.7 0-32-14.3-32-32z"/>
</svg>
`;
const youtubeIconSVG = `
<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" class="youtube-icon" style="
margin-left: 10px;
vertical-align: middle;
cursor: pointer;
transition: transform 0.2s ease;
">
<path fill="#FF0033" d="M21.58,7.19c-0.23-0.86-0.91-1.54-1.77-1.77C18.25,5,12,5,12,5S5.75,5,4.19,5.42C3.33,5.65,2.65,6.33,2.42,7.19C2,8.75,2,12,2,12s0,3.25,0.42,4.81c0.23,0.86,0.91,1.54,1.77,1.77C5.75,19,12,19,12,19s6.25,0,7.81-0.42c0.86-0.23,1.54-0.91,1.77-1.77C22,15.25,22,12,22,12S22,8.75,21.58,7.19z"/>
<polygon fill="#FFFFFF" points="10,15 15,12 10,9"/>
</svg>
`;
async function getSpotifyToken() {
const resources = performance.getEntriesByType('resource');
for (const resource of resources) {
if (resource.name.includes('https://open.spotify.com/get_access_token')) {
try {
const response = await fetch(resource.name);
const data = await response.json();
if (data && data.accessToken) {
return data.accessToken;
}
} catch (error) {}
}
}
try {
const spotifyObject = JSON.parse(localStorage.getItem('spotify-web-player:access-token'));
if (spotifyObject && spotifyObject.value) {
return spotifyObject.value;
}
} catch (e) {}
return null;
}
async function getSingleTrack(trackId, token) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'GET',
url: `https://api.spotify.com/v1/tracks/${trackId}`,
headers: {
'Authorization': `Bearer ${token}`,
'Accept': 'application/json',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36',
'Accept-Language': 'en-US,en;q=0.9',
'sec-ch-ua-platform': '"Windows"',
'Referer': 'https://open.spotify.com/',
'Origin': 'https://open.spotify.com'
},
onload: function(response) {
try {
if (response.status === 200) {
const track = JSON.parse(response.responseText);
resolve({
title: track.name,
artists: track.artists.map(a => a.name).join(', ')
});
} else {
reject(`HTTP error! Status: ${response.status}`);
}
} catch (error) {
reject(`Error parsing track data: ${error}`);
}
},
onerror: function(error) {
reject(`Error getting track data: ${error}`);
}
});
});
}
function calculateSimilarity(str1, str2) {
str1 = str1.toLowerCase();
str2 = str2.toLowerCase();
const commonWords = ['official', 'music', 'video', 'lyrics', 'audio', 'ft', 'feat', 'featuring', 'prod', 'by'];
for (const word of commonWords) {
str1 = str1.replace(new RegExp(`\\b${word}\\b`, 'g'), '');
str2 = str2.replace(new RegExp(`\\b${word}\\b`, 'g'), '');
}
str1 = str1.replace(/\s+/g, ' ').trim();
str2 = str2.replace(/\s+/g, ' ').trim();
if (str1 === str2) return 1.0;
if (str1.length === 0 || str2.length === 0) return 0.0;
if (str1.includes(str2)) return 0.9;
if (str2.includes(str1)) return 0.9;
const words1 = str1.split(' ');
const words2 = str2.split(' ');
let matchCount = 0;
for (const word1 of words1) {
if (word1.length < 2) continue;
for (const word2 of words2) {
if (word2.length < 2) continue;
if (word1 === word2 || word1.includes(word2) || word2.includes(word1)) {
matchCount++;
break;
}
}
}
return matchCount / Math.max(words1.length, words2.length);
}
function getOfficialMusicVideoScore(title) {
const lowerTitle = title.toLowerCase();
if (lowerTitle.includes("official music video")) return 3;
if (lowerTitle.includes("official") && lowerTitle.includes("video")) return 2;
if (lowerTitle.includes("official") || lowerTitle.includes("music video")) return 1;
return 0;
}
async function searchYouTube(query, artistName, originalTitle) {
return new Promise((resolve, reject) => {
const encodedQuery = encodeURIComponent(query);
GM_xmlhttpRequest({
method: 'GET',
url: `https://www.youtube.com/results?search_query=${encodedQuery}`,
headers: {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36',
'Accept-Language': 'en-US,en;q=0.9'
},
onload: function(response) {
try {
let initialData = null;
const initialDataMatch = response.responseText.match(/var ytInitialData = ({.+?});/);
if (initialDataMatch && initialDataMatch[1]) {
try {
initialData = JSON.parse(initialDataMatch[1]);
console.log("Extracted data using pattern 1");
} catch (e) {}
}
if (!initialData) {
const scriptTags = response.responseText.match(/<script[^>]*>([^<]+)<\/script>/g);
if (scriptTags) {
for (const scriptTag of scriptTags) {
if (scriptTag.includes('ytInitialData')) {
const dataMatch = scriptTag.match(/ytInitialData\s*=\s*({.+?});/);
if (dataMatch && dataMatch[1]) {
try {
initialData = JSON.parse(dataMatch[1]);
console.log("Extracted data using pattern 2");
break;
} catch (e) {}
}
}
}
}
}
if (!initialData) {
const dataMatch = response.responseText.match(/ytInitialData\s*=\s*({.+?});/);
if (dataMatch && dataMatch[1]) {
const cleanedJson = dataMatch[1]
.replace(/\\"/g, '"')
.replace(/\\n/g, '')
.replace(/\\t/g, '')
.replace(/\\\\/g, '\\');
try {
initialData = JSON.parse(cleanedJson);
console.log("Extracted data using pattern 3");
} catch (e) {}
}
}
if (!initialData) {
const windowDataMatch = response.responseText.match(/window\["ytInitialData"\]\s*=\s*({.+?});/);
if (windowDataMatch && windowDataMatch[1]) {
try {
initialData = JSON.parse(windowDataMatch[1]);
console.log("Extracted data using pattern 4");
} catch (e) {}
}
}
if (!initialData) {
return reject('Could not extract YouTube data. Try refreshing the page.');
}
let videos = [];
let contents = null;
if (initialData.contents?.twoColumnSearchResultsRenderer?.primaryContents?.sectionListRenderer?.contents) {
contents = initialData.contents.twoColumnSearchResultsRenderer.primaryContents.sectionListRenderer.contents;
} else if (initialData.contents?.sectionListRenderer?.contents) {
contents = initialData.contents.sectionListRenderer.contents;
}
if (!contents || !contents.length) {
return reject('No search results found in the YouTube data structure. Try refreshing the page.');
}
for (const section of contents) {
const items = section.itemSectionRenderer?.contents ||
section.contents ||
[];
for (const item of items) {
if (item.videoRenderer) {
const video = item.videoRenderer;
const title = video.title?.runs?.[0]?.text ||
video.title?.simpleText ||
'Unknown Title';
const viewText = video.viewCountText?.simpleText ||
video.viewCountText?.runs?.[0]?.text ||
'0 views';
let viewCount = 0;
const viewMatch = viewText.match(/[\d,]+/);
if (viewMatch) {
viewCount = parseInt(viewMatch[0].replace(/,/g, ''));
}
const channelName = video.ownerText?.runs?.[0]?.text ||
video.longBylineText?.runs?.[0]?.text ||
video.shortBylineText?.runs?.[0]?.text ||
'';
const isVerified = (
(video.ownerBadges && video.ownerBadges.some(badge =>
badge.metadataBadgeRenderer?.style?.includes('VERIFIED'))) ||
(video.badges && video.badges.some(badge =>
badge.metadataBadgeRenderer?.style?.includes('VERIFIED')))
) || false;
const officialMusicVideoScore = getOfficialMusicVideoScore(title);
const similarityScore = calculateSimilarity(title, originalTitle);
videos.push({
video_id: video.videoId,
title: title,
channelName: channelName,
isVerified: isVerified,
officialMusicVideoScore: officialMusicVideoScore,
views: viewText,
viewCount: viewCount,
similarityScore: similarityScore,
url: `https://www.youtube.com/watch?v=${video.videoId}`
});
}
}
}
if (videos.length === 0) {
return reject('No videos found in search results. Try refreshing the page.');
}
console.log(`Found ${videos.length} videos in search results`);
let bestMatch = videos.find(v =>
v.similarityScore > 0.8 &&
v.isVerified &&
v.channelName.toLowerCase().includes(artistName.toLowerCase())
);
if (!bestMatch) {
bestMatch = videos.find(v =>
v.title.toLowerCase().includes(originalTitle.toLowerCase()) &&
v.isVerified &&
v.channelName.toLowerCase().includes(artistName.toLowerCase())
);
}
if (!bestMatch) {
bestMatch = videos.find(v =>
v.similarityScore > 0.5 &&
v.officialMusicVideoScore >= 1 &&
v.isVerified &&
v.channelName.toLowerCase().includes(artistName.toLowerCase())
);
}
if (!bestMatch) {
bestMatch = videos.find(v => v.similarityScore > 0.7);
}
if (!bestMatch) {
const titleWords = originalTitle.toLowerCase().split(' ').filter(word => word.length > 3);
bestMatch = videos.find(v =>
v.isVerified &&
v.channelName.toLowerCase().includes(artistName.toLowerCase()) &&
titleWords.some(word => v.title.toLowerCase().includes(word))
);
}
if (!bestMatch) {
bestMatch = videos.find(v =>
v.officialMusicVideoScore >= 1 &&
v.isVerified &&
v.channelName.toLowerCase().includes(artistName.toLowerCase())
);
}
if (!bestMatch) {
bestMatch = videos.find(v =>
v.title.toLowerCase().includes(originalTitle.toLowerCase()) &&
(v.title.toLowerCase().includes("audio") || v.title.toLowerCase().includes("lyric")) &&
v.isVerified &&
v.channelName.toLowerCase().includes(artistName.toLowerCase())
);
}
if (!bestMatch) {
const artistVideos = videos.filter(v =>
v.isVerified &&
v.channelName.toLowerCase().includes(artistName.toLowerCase())
);
if (artistVideos.length > 0) {
artistVideos.sort((a, b) => b.viewCount - a.viewCount);
bestMatch = artistVideos[0];
}
}
if (!bestMatch && videos.length > 0) {
videos.sort((a, b) => b.viewCount - a.viewCount);
bestMatch = videos[0];
}
if (bestMatch) {
console.log("Selected video:", bestMatch);
resolve(bestMatch);
} else {
reject('No suitable videos found in search results. Try refreshing the page.');
}
} catch (error) {
reject(`Error parsing YouTube search results: ${error.message}. Try refreshing the page.`);
}
},
onerror: function(error) {
reject(`Error searching YouTube: ${error}. Try refreshing the page.`);
}
});
});
}
async function processTrack(trackId, _youtubeIcon, _spinnerIcon) {
try {
let token = null;
let retries = 0;
const maxRetries = 3;
while (!token && retries < maxRetries) {
try {
token = await getSpotifyToken();
if (!token) {
throw new Error('Empty token returned');
}
} catch (err) {
retries++;
await new Promise(resolve => setTimeout(resolve, 1000));
}
}
if (!token) {
throw new Error('Failed to get Spotify token after multiple attempts. Try refreshing the page.');
}
const trackData = await getSingleTrack(trackId, token);
if (!trackData) {
throw new Error('Track not found. Try refreshing the page.');
}
const primaryArtist = trackData.artists.split(',')[0].trim();
const originalTitle = trackData.title;
console.log(`Searching YouTube for: ${trackData.title} - ${trackData.artists} official music video`);
const searchQuery = `${trackData.title} - ${primaryArtist} official music video`;
try {
const videoData = await searchYouTube(searchQuery, primaryArtist, originalTitle);
if (!videoData) {
throw new Error('YouTube video not found. Try refreshing the page.');
}
GM_openInTab(videoData.url, { active: true });
} catch (youtubeError) {
try {
console.log("First search failed, trying fallback search");
const fallbackQuery = `${trackData.title} ${primaryArtist} official`;
const fallbackData = await searchYouTube(fallbackQuery, primaryArtist, originalTitle);
if (fallbackData) {
GM_openInTab(fallbackData.url, { active: true });
} else {
throw new Error('Fallback search failed. Try refreshing the page.');
}
} catch (fallbackError) {
console.log("Fallback search also failed, opening YouTube search results page");
const manualSearchUrl = `https://www.youtube.com/results?search_query=${encodeURIComponent(searchQuery)}`;
GM_openInTab(manualSearchUrl, { active: true });
throw new Error('Error finding YouTube video. Try refreshing the page.');
}
}
} catch (error) {
alert('Error finding YouTube video. Try refreshing the page.');
}
}
function insertSVGIconNextToH1() {
if (!window.location.href.includes('/track/')) {
return;
}
const h1Elements = document.querySelectorAll('h1');
const iconContainer = document.createElement('div');
iconContainer.style.display = 'inline-block';
iconContainer.style.position = 'relative';
h1Elements.forEach(h1 => {
if (!h1.querySelector('.youtube-icon')) {
iconContainer.innerHTML = youtubeIconSVG + spinnerSVG;
const youtubeIcon = iconContainer.querySelector('.youtube-icon');
const spinnerIcon = iconContainer.querySelector('.spinner-icon');
const styleTag = document.createElement('style');
styleTag.textContent = `
.youtube-icon:hover, .spinner-icon:hover {
transform: scale(1.1);
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.spinner-icon {
animation: spin 1s linear infinite;
}
`;
document.head.appendChild(styleTag);
const trackId = extractTrackId();
youtubeIcon.addEventListener('click', async () => {
youtubeIcon.style.display = 'none';
spinnerIcon.style.display = 'inline-block';
try {
await processTrack(trackId, youtubeIcon, spinnerIcon);
} finally {
youtubeIcon.style.display = 'inline-block';
spinnerIcon.style.display = 'none';
}
});
h1.appendChild(iconContainer);
}
});
}
function extractTrackId() {
const urlMatch = window.location.href.match(/track\/([a-zA-Z0-9]+)/);
return urlMatch ? urlMatch[1] : null;
}
function removeYouTubeIcon() {
const iconContainer = document.querySelector('.youtube-icon')?.parentNode;
if (iconContainer) {
iconContainer.remove();
}
}
function handleURLChange() {
removeYouTubeIcon();
insertSVGIconNextToH1();
}
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (mutation.addedNodes.length) {
insertSVGIconNextToH1();
}
});
});
observer.observe(document.body, {
childList: true,
subtree: true
});
const urlObserver = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (mutation.type === 'childList') {
handleURLChange();
}
});
});
urlObserver.observe(document.querySelector('title'), {
subtree: true,
characterData: true,
childList: true
});
insertSVGIconNextToH1();
})();