Move domain data helpers into lib/data

2026-09-22 14:10:55 +02:00
parent ff5fa501af
commit 53fc24d4bc
10 changed files with 176 additions and 8 deletions
@@ -0,0 +1,8 @@
+import { toQueueItems, type ApiTrackLike, type QueueItem } from '$lib/player/player.svelte';
+
+export async function fetchAlbumQueueItems(albumId: string): Promise<QueueItem[]> {
+	const res = await fetch(`/api/albums/${albumId}/tracks`);
+	if (!res.ok) return [];
+	const data = (await res.json()) as { items: ApiTrackLike[] };
+	return toQueueItems(data.items ?? []);
+}
@@ -0,0 +1,24 @@
+export function shuffle<T>(items: T[]): T[] {
+	const copy = [...items];
+	for (let i = copy.length - 1; i > 0; i--) {
+		const j = Math.floor(Math.random() * (i + 1));
+		[copy[i], copy[j]] = [copy[j], copy[i]];
+	}
+	return copy;
+}
+
+export function appendUnique<T>(
+	current: T[],
+	incoming: T[],
+	keyOf: (item: T) => string | number
+): T[] {
+	const seen = new Set(current.map(keyOf));
+	const added: T[] = [];
+	for (const item of incoming) {
+		const key = keyOf(item);
+		if (seen.has(key)) continue;
+		seen.add(key);
+		added.push(item);
+	}
+	return added.length > 0 ? [...current, ...added] : current;
+}
@@ -0,0 +1,22 @@
+export const GENRE_INFO: Record<string, { label: string; tagline: string }> = {
+	pop: { label: 'Pop', tagline: 'Éxitos que suenan en todas partes' },
+	rock: { label: 'Rock', tagline: 'Guitarras, actitud y ruido' },
+	reggaeton: { label: 'Reggaetón', tagline: 'El ritmo que no para' },
+	'lo-fi': { label: 'Lo-fi', tagline: 'Para concentrarte o relajarte' },
+	indie: { label: 'Indie', tagline: 'Voces fuera del radar' },
+	salsa: { label: 'Salsa', tagline: 'Para mover el cuerpo' },
+	'k-pop': { label: 'K-pop', tagline: 'Coreografías pegajosas' },
+	electrónica: { label: 'Electrónica', tagline: 'Beats para perderte' },
+	jazz: { label: 'Jazz', tagline: 'Improvisación y elegancia' },
+	baladas: { label: 'Baladas', tagline: 'Para sentir con calma' },
+	trap: { label: 'Trap', tagline: 'Autotune y bajos pesados' },
+	cumbia: { label: 'Cumbia', tagline: 'El sabor de siempre' },
+	'hip hop': { label: 'Hip hop', tagline: 'Rimas con actitud' },
+	'música clásica': { label: 'Clásica', tagline: 'Siglos de composición' }
+};
+
+export const genreTiles = Object.entries(GENRE_INFO).map(([query, info], i, all) => ({
+	query,
+	hue: Math.round((i * 360) / all.length),
+	...info
+}));
@@ -0,0 +1,18 @@
+import type { components } from '$lib/api/schema';
+import type { ApiTrackLike } from '$lib/player/player.svelte';
+
+export type Mix = components['schemas']['MixApplicationResponse'];
+export type MixItem = components['schemas']['MixItemApplicationResponse'];
+
+export function mixItemKey(item: MixItem): string {
+	return `mf:${item.trackId}`;
+}
+
+export function mixItemTrack(item: MixItem): ApiTrackLike {
+	return {
+		id: item.trackId,
+		title: item.title,
+		artist: item.artist,
+		listensCount: item.listensCount
+	};
+}
@@ -0,0 +1,22 @@
+import { player, toQueueItems, type ApiTrackLike, type QueueItem } from '$lib/player/player.svelte';
+
+export function mergeRecentlyPlayed(history: ApiTrackLike[], limit: number): QueueItem[] {
+	const seen = new Set<string>();
+	const merged: QueueItem[] = [];
+
+	for (const t of player.recentlyPlayed) {
+		const id = String(t.id);
+		if (seen.has(id)) continue;
+		seen.add(id);
+		merged.push({ ...t, id });
+	}
+
+	for (const item of toQueueItems(history)) {
+		const id = String(item.id);
+		if (seen.has(id)) continue;
+		seen.add(id);
+		merged.push({ ...item, id });
+	}
+
+	return merged.slice(0, limit);
+}
@@ -0,0 +1,74 @@
+export const SEARCH_FILTERS = ['Todo', 'Canciones', 'Álbumes', 'Playlists', 'Usuarios'] as const;
+export type SearchFilter = (typeof SEARCH_FILTERS)[number];
+export const SEARCH_GROUP_PREVIEW = 4;
+
+export function showGroup(filter: SearchFilter, label: Exclude<SearchFilter, 'Todo'>) {
+	return filter === 'Todo' || filter === label;
+}
+
+export function capped<T>(filter: SearchFilter, list: T[]) {
+	return filter === 'Todo' ? list.slice(0, SEARCH_GROUP_PREVIEW) : list;
+}
+
+export function matchPlaylists<T extends { name: string }>(playlists: T[], query: string): T[] {
+	return query ? playlists.filter((p) => p.name.toLowerCase().includes(query.toLowerCase())) : [];
+}
+
+export function searchCounts(counts: {
+	tracks: number;
+	albums: number;
+	playlists: number;
+	users: number;
+}) {
+	return {
+		Canciones: counts.tracks,
+		Álbumes: counts.albums,
+		Playlists: counts.playlists,
+		Usuarios: counts.users
+	};
+}
+
+export function searchChips(counts: ReturnType<typeof searchCounts>) {
+	const total = counts.Canciones + counts.Álbumes + counts.Playlists + counts.Usuarios;
+	return SEARCH_FILTERS.map((label) => ({
+		label,
+		count: label === 'Todo' ? total : counts[label]
+	}));
+}
+
+export type TopResult<Track, Album, Playlist, User> =
+	| { kind: 'track'; track: Track }
+	| { kind: 'album'; album: Album }
+	| { kind: 'playlist'; playlist: Playlist }
+	| { kind: 'user'; user: User };
+
+export function findTopResult<
+	Track extends { title: string },
+	Album extends { title: string },
+	Playlist extends { name: string },
+	User extends { name: string }
+>(params: {
+	query: string;
+	tracks: Track[];
+	albums: Album[];
+	playlists: Playlist[];
+	users: User[];
+}): TopResult<Track, Album, Playlist, User> | null {
+	const q = params.query.trim().toLowerCase();
+	const startsWithQuery = (value: string) => value.toLowerCase().startsWith(q);
+
+	const userHit = params.users.find((u) => startsWithQuery(u.name));
+	if (userHit) return { kind: 'user', user: userHit };
+	const trackHit = params.tracks.find((track) => startsWithQuery(track.title));
+	if (trackHit) return { kind: 'track', track: trackHit };
+	const albumHit = params.albums.find((album) => startsWithQuery(album.title));
+	if (albumHit) return { kind: 'album', album: albumHit };
+	const playlistHit = params.playlists.find((p) => startsWithQuery(p.name));
+	if (playlistHit) return { kind: 'playlist', playlist: playlistHit };
+
+	if (params.users.length) return { kind: 'user', user: params.users[0] };
+	if (params.tracks.length) return { kind: 'track', track: params.tracks[0] };
+	if (params.albums.length) return { kind: 'album', album: params.albums[0] };
+	if (params.playlists.length) return { kind: 'playlist', playlist: params.playlists[0] };
+	return null;
+}