// functions/userplaylist/[id].js
// note that, since this NEEDS a playlist to yknow, be public, this only works for PUBLIC playlists (and you will need an account)
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 {
// Try public_playlists collection first (for shared playlists)
let pbUrl = `https://monodb.samidy.com/api/collections/public_playlists/records?filter=(uuid='${playlistId}')`;
let response = await fetch(pbUrl);
// Fall back to user_playlists for private/owned playlists
if (!response.ok) {
pbUrl = `https://monodb.samidy.com/api/collections/user_playlists/records/${playlistId}`;
response = await fetch(pbUrl);
}
if (response.ok) {
let playlist = await response.json();
// Handle public_playlists response (returns { items: [...] })
if (playlist.items && Array.isArray(playlist.items)) {
if (playlist.items.length > 0) {
playlist = playlist.items[0];
} else {
throw new Error('Playlist not found');
}
}
if (!playlist) throw new Error('Playlist not found');
const title = playlist.name || playlist.title || playlist.playlist_name || 'User Playlist';
let tracks = [];
try {
tracks = Array.isArray(playlist.tracks)
? playlist.tracks
: playlist.tracks
? JSON.parse(playlist.tracks)
: [];
} catch (e) {
console.error('Failed to parse tracks JSON', e);
}
const trackCount = tracks.length;
const playlistDescription = playlist.description || '';
const description = playlistDescription
? `${playlistDescription}\n${trackCount} Tracks • Listen on Monochrome`
: `User Playlist • ${trackCount} Tracks\nListen on Monochrome`;
let imageUrl = 'https://monochrome.samidy.com/assets/appicon.png';
const coverUrl = playlist.cover || playlist.image || playlist.playlist_cover || '';
if (coverUrl) {
if (coverUrl.startsWith('http')) {
imageUrl = coverUrl;
} else {
imageUrl = `https://monodb.samidy.com/api/files/${playlist.collectionId}/${playlist.id}/${coverUrl}`;
}
} else if (
tracks.length > 0 &&
typeof tracks[0] === 'object' &&
tracks[0].album &&
tracks[0].album.cover
) {
const cover = tracks[0].album.cover;
imageUrl = `https://resources.tidal.com/images/${cover.replace(/-/g, '/')}/1280x1280.jpg`;
}
const pageUrl = new URL(request.url).href;
const metaHtml = `
${title}
${title}
${description}
`;
return new Response(metaHtml, { headers: { 'content-type': 'text/html;charset=UTF-8' } });
}
} catch (error) {
console.error(`Error for user playlist ${playlistId}:`, error);
}
}
const url = new URL(request.url);
url.pathname = '/';
return env.ASSETS.fetch(new Request(url, request));
}