Adding support for MusicBrainz API

src/lib/server/musicBrainz.ts

@@ -0,0 +1,45 @@
+import { PUBLIC_VERSION } from '$env/static/public'
+import { MusicBrainzApi } from 'musicbrainz-api'
+
+const mbApi = new MusicBrainzApi({
+    appName: 'Lazuli',
+    appVersion: PUBLIC_VERSION,
+    appContactInfo: 'Ec1ypsed@proton.me',
+})
+
+export class MusicBrainz {
+    static async searchAlbum(albumName: string, albumArtists?: string[]): Promise<MusicBrainz.ReleaseSearchResult | null> {
+        const searchResulst = await mbApi.search('release', { query: albumName, limit: 10 })
+        if (searchResulst.releases.length === 0) {
+            console.log(JSON.stringify('Nothing returned for ' + albumName))
+            return null
+        }
+
+        const bestMatch = searchResulst.releases.reduce((prev, current) => {
+            if (prev.score === current.score) {
+                return new Date(prev.date).getTime() > new Date(current.date).getTime() ? prev : current
+            }
+            return prev.score > current.score ? prev : current
+        })
+
+        // const trackCount = bestMatch.media.reduce(accum)
+        // bestMatch.media.forEach((mediaItem) => (trackCount += mediaItem['track-count']))
+        const artists = bestMatch['artist-credit']?.map((artist) => ({ id: artist.artist.id, name: artist.artist.name }))
+
+        const { id, title, date } = bestMatch
+        return { id, name: title, releaseDate: date, artists, trackCount: 0 }
+    }
+}
+
+declare namespace MusicBrainz {
+    type ReleaseSearchResult = {
+        id: string
+        name: string
+        releaseDate: string
+        artists?: {
+            id: string
+            name: string
+        }[]
+        trackCount: number
+    }
+}