kv-music/functions/playlist/[id].js
2026-01-24 15:13:19 +03:00

128 lines
5.2 KiB
JavaScript

// functions/playlist/[id].js
class ServerAPI {
constructor() {
this.INSTANCES_URL = 'https://raw.githubusercontent.com/SamidyFR/monochrome/main/instances.json';
this.apiInstances = null;
}
async getInstances() {
if (this.apiInstances) return this.apiInstances;
try {
const response = await fetch(this.INSTANCES_URL);
if (!response.ok) throw new Error('Failed to fetch instances');
const data = await response.json();
this.apiInstances = data.api || [];
return this.apiInstances;
} catch (error) {
console.error('Failed to load instances:', error);
return [
'https://triton.squid.wtf',
'https://wolf.qqdl.site',
'https://tidal-api.binimum.org',
'https://monochrome-api.samidy.com',
];
}
}
async fetchWithRetry(relativePath) {
const instances = await this.getInstances();
if (instances.length === 0) {
throw new Error('No API instances configured.');
}
let lastError = null;
for (const baseUrl of instances) {
const url = baseUrl.endsWith('/') ? `${baseUrl}${relativePath.substring(1)}` : `${baseUrl}${relativePath}`;
try {
const response = await fetch(url);
if (response.ok) {
return response;
}
lastError = new Error(`Request failed with status ${response.status}`);
} catch (error) {
lastError = error;
}
}
throw lastError || new Error(`All API instances failed for: ${relativePath}`);
}
async getPlaylistMetadata(id) {
try {
const response = await this.fetchWithRetry(`/playlist/${id}`);
return await response.json();
} catch (e) {
// Fallback to query param style
const response = await this.fetchWithRetry(`/playlist?id=${id}`);
return await response.json();
}
}
getCoverUrl(id, size = '1080') {
if (!id) return '';
const formattedId = id.replace(/-/g, '/');
return `https://resources.tidal.com/images/${formattedId}/${size}x${size}.jpg`;
}
}
export async function onRequest(context) {
const { request, params, env } = context;
const userAgent = request.headers.get('User-Agent') || '';
const isBot = /discordbot|twitterbot|facebookexternalhit|bingbot|googlebot|slurp|whatsapp|pinterest|slackbot/i.test(userAgent);
const playlistId = params.id;
if (isBot && playlistId) {
try {
const api = new ServerAPI();
const data = await api.getPlaylistMetadata(playlistId);
const playlist = data.playlist || data.data || data;
if (playlist && (playlist.title || playlist.name)) {
const title = playlist.title || playlist.name;
const trackCount = playlist.numberOfTracks;
const description = `Playlist • ${trackCount} Tracks\nListen on Monochrome`;
const imageId = playlist.squareImage || playlist.image;
const imageUrl = imageId ? api.getCoverUrl(imageId, '1080') : 'https://monochrome.samidy.com/assets/appicon.png';
const pageUrl = new URL(request.url).href;
const metaHtml = `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>${title}</title>
<meta name="description" content="${description}">
<meta name="theme-color" content="#000000">
<meta property="og:site_name" content="Monochrome">
<meta property="og:title" content="${title}">
<meta property="og:description" content="${description}">
<meta property="og:image" content="${imageUrl}">
<meta property="og:type" content="music.playlist">
<meta property="og:url" content="${pageUrl}">
<meta property="music:song_count" content="${trackCount}">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="${title}">
<meta name="twitter:description" content="${description}">
<meta name="twitter:image" content="${imageUrl}">
</head>
<body>
<h1>${title}</h1>
<p>${description}</p>
<img src="${imageUrl}" alt="Playlist Cover">
</body>
</html>
`;
return new Response(metaHtml, { headers: { 'content-type': 'text/html;charset=UTF-8' } });
}
} catch (error) {
console.error(`Error for playlist ${playlistId}:`, error);
}
}
const url = new URL(request.url);
url.pathname = '/';
return env.ASSETS.fetch(new Request(url, request));
}