Enhance upload functionality with genre selection and validation; refactor session cookie handling

2026-09-23 18:33:21 +02:00
parent 5efd59826b
commit a7929c0ac9
11 changed files with 200 additions and 23 deletions
@@ -0,0 +1,56 @@
+export const TRACK_GENRES = [
+	{ value: 'Pop', label: 'Pop' },
+	{ value: 'Rock', label: 'Rock' },
+	{ value: 'HipHop', label: 'Hip-hop' },
+	{ value: 'RnB', label: 'R&B' },
+	{ value: 'Jazz', label: 'Jazz' },
+	{ value: 'Blues', label: 'Blues' },
+	{ value: 'Classical', label: 'Clásica' },
+	{ value: 'Electronic', label: 'Electrónica' },
+	{ value: 'House', label: 'House' },
+	{ value: 'Techno', label: 'Techno' },
+	{ value: 'Trance', label: 'Trance' },
+	{ value: 'Dubstep', label: 'Dubstep' },
+	{ value: 'DrumAndBass', label: 'Drum and bass' },
+	{ value: 'Metal', label: 'Metal' },
+	{ value: 'Punk', label: 'Punk' },
+	{ value: 'Reggae', label: 'Reggae' },
+	{ value: 'Reggaeton', label: 'Reggaetón' },
+	{ value: 'Country', label: 'Country' },
+	{ value: 'Folk', label: 'Folk' },
+	{ value: 'Indie', label: 'Indie' },
+	{ value: 'KPop', label: 'K-pop' },
+	{ value: 'Latin', label: 'Latina' },
+	{ value: 'Soul', label: 'Soul' },
+	{ value: 'Funk', label: 'Funk' },
+	{ value: 'Ambient', label: 'Ambient' },
+	{ value: 'Lofi', label: 'Lo-fi' }
+] as const;
+
+export type TrackGenre = (typeof TRACK_GENRES)[number]['value'];
+
+const GENRE_VALUES: ReadonlySet<string> = new Set(TRACK_GENRES.map((genre) => genre.value));
+
+const INTENSE: ReadonlySet<TrackGenre> = new Set(['Metal', 'Punk', 'Dubstep', 'DrumAndBass']);
+const MELLOW: ReadonlySet<TrackGenre> = new Set(['Classical', 'Ambient', 'Lofi']);
+
+export function isTrackGenre(value: string): value is TrackGenre {
+	return GENRE_VALUES.has(value);
+}
+
+export function areCompatible(a: TrackGenre, b: TrackGenre): boolean {
+	return !((INTENSE.has(a) && MELLOW.has(b)) || (INTENSE.has(b) && MELLOW.has(a)));
+}
+
+export function genreLabel(value: TrackGenre): string {
+	return TRACK_GENRES.find((genre) => genre.value === value)?.label ?? value;
+}
+
+export function findConflict(tags: readonly TrackGenre[]): [TrackGenre, TrackGenre] | undefined {
+	for (let i = 0; i < tags.length; i++) {
+		for (let j = i + 1; j < tags.length; j++) {
+			if (!areCompatible(tags[i], tags[j])) return [tags[i], tags[j]];
+		}
+	}
+	return undefined;
+}