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A decentralized music tracking and discovery platform built on AT Protocol 🎵 rocksky.app
spotify atproto lastfm musicbrainz scrobbling listenbrainz
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354import { RockskyClient } from "client";import { ctx } from "context";import { logger } from "logger";import { SelectTrack } from "schema/tracks";
export type MusicBrainzArtist = { mbid: string; name: string;};
export type MatchTrackResult = SelectTrack & { genres: string[] | null; artistPicture: string | null; releaseDate: string | null; year: number | null; mbArtists: MusicBrainzArtist[] | null;};
export async function matchTrack( track: string, artist: string, album?: string,): Promise<MatchTrackResult | null> { let match; // The album narrows the match, so it must narrow the cache key too — the // same title/artist can resolve to different editions per requested album. const cacheKey = album ? `${track} - ${artist} - ${album}` : `${track} - ${artist}`; const cached = await ctx.kv.getItem(cacheKey); const client = new RockskyClient();
if (cached) { match = cached; client.matchSong(track, artist, album).then((newMatch) => { if (newMatch) { ctx.kv.setItem(cacheKey.toLowerCase(), newMatch); } }); } else { match = await client.matchSong(track, artist, album); await ctx.kv.setItem(cacheKey.toLowerCase(), match); }
if (!match.title || !match.artist) { logger.error`Failed to match track ${track} by ${artist}`; return null; }
logger.info`💿 Matched track ${match.title} by ${match.artist}`;
return match;}