Files
Musify/web-player/src/routes/(app)/explore/+page.svelte
T
2026-08-18 14:38:00 +02:00

411 lines
13 KiB
Svelte

<script lang="ts">
import Search from '@lucide/svelte/icons/search';
import Music from '@lucide/svelte/icons/music';
import { untrack } from 'svelte';
import { goto } from '$app/navigation';
import { player } from '$lib/player/player.svelte';
import { fetchAlbumQueueItems } from '$lib/albums';
import { fmtTime } from '$lib/format';
import Page from '$lib/components/ui/Page.svelte';
import PageHeader from '$lib/components/ui/PageHeader.svelte';
import MediaGrid from '$lib/components/ui/MediaGrid.svelte';
import Alert from '$lib/components/ui/Alert.svelte';
import Input from '$lib/components/ui/Input.svelte';
import EmptyState from '$lib/components/ui/EmptyState.svelte';
import InfiniteScroll from '$lib/components/ui/InfiniteScroll.svelte';
import Cover from '$lib/components/ui/Cover.svelte';
import PlaylistArt from '$lib/components/ui/PlaylistArt.svelte';
import ArtistAvatar from '$lib/components/ui/ArtistAvatar.svelte';
import Rail from '$lib/components/ui/Rail.svelte';
import NowPlaying from '$lib/components/ui/NowPlaying.svelte';
import ExplicitBadge from '$lib/components/ui/ExplicitBadge.svelte';
import SectionHeading from '$lib/components/ui/SectionHeading.svelte';
import { EXPLORE_ALBUMS_LIMIT, EXPLORE_PAGE_SIZE, SEARCH_DEBOUNCE_MS } from '$lib/config';
import type { YouTubeSong } from '$lib/types';
import TrackContextMenu, {
contextMenuStateFor,
type ContextMenuState
} from '$lib/components/TrackContextMenu.svelte';
import AlbumContextMenu, {
albumContextMenuStateFor,
type AlbumMenuState
} from '$lib/components/AlbumContextMenu.svelte';
import { appendUnique } from '$lib/collections';
import {
isTargetCurrent,
queueItemForTarget,
targetArtist,
targetCoverSrc,
targetExplicit,
targetId,
targetTitle,
type TrackTarget
} from '$lib/tracks';
let { data, form } = $props();
let searchValue = $state(untrack(() => data.query));
let searchTimeout: ReturnType<typeof setTimeout> | undefined;
let ytItems = $state<YouTubeSong[]>([]);
let ytContinuation = $state('');
let ytSearchTerm = $state('');
let contextMenu = $state<ContextMenuState | null>(null);
let albumMenu = $state<AlbumMenuState | null>(null);
type LocalTrack = (typeof data.tracks.items)[number];
let localItems = $state<LocalTrack[]>([]);
let localPage = $state(1);
let localHasNext = $state(false);
let loadingMore = $state(false);
$effect(() => {
contextMenu = null;
albumMenu = null;
localItems = data.tracks.items;
localPage = Number(data.tracks.pageNumber);
localHasNext = Boolean(data.tracks.hasNextPage);
if (data.query) {
ytItems = appendUnique([], (data.ytResults?.items ?? []) as YouTubeSong[], (i) => i.videoId);
ytContinuation = data.ytResults?.continuationToken ?? '';
ytSearchTerm = data.query;
return;
}
ytItems = [];
ytContinuation = '';
ytSearchTerm = '';
let cancelled = false;
data.youtubeFiller?.then((filler) => {
if (cancelled || !filler) return;
ytItems = appendUnique([], filler.items, (i) => i.videoId);
ytContinuation = filler.continuationToken;
ytSearchTerm = filler.query;
});
return () => {
cancelled = true;
};
});
const songRows = $derived([
...localItems.map((track) => ({
target: { kind: 'local' as const, track },
seconds: Number(track.duration)
})),
...ytItems.map((song) => ({
target: { kind: 'youtube' as const, song },
seconds: Number(song.durationSeconds)
}))
] satisfies { target: TrackTarget; seconds: number }[]);
const items = $derived<TrackTarget[]>(songRows.map((row) => row.target));
const hasMore = $derived(localHasNext || ytContinuation !== '');
const albums = $derived(data.albums);
const youtubeAlbums = $derived(data.youtubeAlbums);
const users = $derived(data.users);
type LocalAlbum = (typeof data.albums)[number];
type YouTubeAlbum = (typeof data.youtubeAlbums)[number];
type AlbumEntry = { kind: 'local'; album: LocalAlbum } | { kind: 'youtube'; album: YouTubeAlbum };
const albumEntries = $derived<AlbumEntry[]>(
[
...albums.map((album) => ({ kind: 'local' as const, album })),
...youtubeAlbums.map((album) => ({ kind: 'youtube' as const, album }))
].slice(0, EXPLORE_ALBUMS_LIMIT)
);
const hasAlbums = $derived(albumEntries.length > 0);
const hasUsers = $derived(users.length > 0);
const nothingFound = $derived(
!!data.query && !data.ytError && items.length === 0 && !hasAlbums && !hasUsers
);
function localAlbumCaption(album: LocalAlbum) {
return [
album.releaseYear === null ? undefined : String(album.releaseYear),
`${Number(album.trackCount)} ${Number(album.trackCount) === 1 ? 'canción' : 'canciones'}`
]
.filter(Boolean)
.join(' · ');
}
function youtubeAlbumCaption(album: YouTubeAlbum) {
return [album.artist, album.releaseYear === null ? undefined : String(album.releaseYear)]
.filter(Boolean)
.join(' · ');
}
function buildHref(query: string) {
return query ? `/explore?q=${encodeURIComponent(query)}` : '/explore';
}
function onSearchInput(event: Event) {
const value = (event.currentTarget as HTMLInputElement).value;
clearTimeout(searchTimeout);
searchTimeout = setTimeout(() => {
const term = value.trim();
if (term === data.query) return;
goto(buildHref(term), { keepFocus: true, replaceState: true, noScroll: true });
}, SEARCH_DEBOUNCE_MS);
}
function togglePlay(index: number) {
player.playOrToggle(items.map(queueItemForTarget), index);
}
function openContextMenu(event: MouseEvent, target: TrackTarget) {
contextMenu = contextMenuStateFor(event, target);
}
function openAlbumMenu(event: MouseEvent, kind: 'local' | 'youtube', albumId: string) {
albumMenu = albumContextMenuStateFor(event, kind, albumId);
}
async function albumPlayNext() {
if (!albumMenu) return;
const { kind, albumId } = albumMenu;
albumMenu = null;
player.playNext(await fetchAlbumQueueItems(kind, albumId));
}
async function albumAddToQueue() {
if (!albumMenu) return;
const { kind, albumId } = albumMenu;
albumMenu = null;
player.appendToQueue(await fetchAlbumQueueItems(kind, albumId));
}
function addToQueue() {
if (!contextMenu) return;
player.addToQueue(queueItemForTarget(contextMenu));
contextMenu = null;
}
async function loadMoreLocal() {
const params = new URLSearchParams({
pageNumber: String(localPage + 1),
pageSize: String(EXPLORE_PAGE_SIZE)
});
if (data.query) params.set('name', data.query);
const res = await fetch(`/api/tracks?${params}`);
if (!res.ok) throw new Error(String(res.status));
const next = (await res.json()) as typeof data.tracks;
localItems = appendUnique(localItems, next.items, (track) => track.id);
localPage = Number(next.pageNumber);
localHasNext = Boolean(next.hasNextPage);
}
async function loadMoreYouTube() {
const params = new URLSearchParams({ query: ytSearchTerm, continuation: ytContinuation });
const res = await fetch(`/api/youtube/search?${params}`);
if (!res.ok) throw new Error(String(res.status));
const next = (await res.json()) as { items: YouTubeSong[]; continuationToken: string };
ytItems = appendUnique(ytItems, next.items, (i) => i.videoId);
ytContinuation = next.continuationToken;
}
async function loadMore() {
if (loadingMore) return;
loadingMore = true;
try {
if (localHasNext) await loadMoreLocal();
else if (ytContinuation && ytSearchTerm) await loadMoreYouTube();
} catch {
if (localHasNext) localHasNext = false;
else ytContinuation = '';
} finally {
loadingMore = false;
}
}
</script>
<svelte:head>
<title>Buscar</title>
<meta name="description" content="Busca canciones, álbumes y usuarios en Musify." />
</svelte:head>
<Page>
<PageHeader title="Buscar" subtitle="Encuentra canciones, álbumes y personas." />
<div class="mt-6">
<Input
type="search"
icon={Search}
bind:value={searchValue}
oninput={onSearchInput}
placeholder="¿Qué quieres reproducir?"
/>
</div>
{#if form?.message}
<Alert class="mt-4">{form.message}</Alert>
{/if}
{#if nothingFound}
<EmptyState
icon={Music}
title="Sin resultados"
description="No hay resultados para «{data.query}»."
/>
{/if}
{#if hasAlbums}
<div class="mt-8">
<MediaGrid as="ul" min="168px" minMobile="150px">
{#each albumEntries as entry, i (entry.kind === 'local' ? entry.album.id : entry.album.albumId)}
<li>
{#if entry.kind === 'local'}
<a
href="/albums/{entry.album.id}"
class="group/card animate-enter block min-w-0 rounded-art focus-visible:ring-2 focus-visible:ring-accent focus-visible:ring-offset-2 focus-visible:ring-offset-bg focus-visible:outline-none"
style="animation-delay:{Math.min(i, 10) * 45}ms"
oncontextmenu={(e) => openAlbumMenu(e, 'local', entry.album.id)}
>
<div class="relative">
<PlaylistArt
trackIds={entry.album.coverTrackIds}
class="aspect-square w-full rounded-art shadow-art ring-1 ring-line transition duration-300 ease-out ring-inset group-hover/card:shadow-art-lg"
/>
</div>
<div
class="mt-2.5 truncate text-fg transition-colors group-hover/card:text-accent-soft"
>
{entry.album.title}
</div>
<div class="mt-0.5 truncate text-sm text-fg-3">
{localAlbumCaption(entry.album)}
</div>
</a>
{:else}
<a
href="/albums/youtube/{entry.album.albumId}"
class="group/card animate-enter block min-w-0 rounded-art focus-visible:ring-2 focus-visible:ring-accent focus-visible:ring-offset-2 focus-visible:ring-offset-bg focus-visible:outline-none"
style="animation-delay:{Math.min(i, 10) * 45}ms"
oncontextmenu={(e) => openAlbumMenu(e, 'youtube', entry.album.albumId)}
>
<div class="relative">
<Cover
trackId={entry.album.albumId}
src={entry.album.thumbnailUrl}
size="large"
alt={entry.album.title}
class="aspect-square w-full rounded-art shadow-art ring-1 ring-line transition duration-300 ease-out ring-inset group-hover/card:shadow-art-lg"
/>
</div>
<div
class="mt-2.5 truncate text-fg transition-colors group-hover/card:text-accent-soft"
>
{entry.album.title}
</div>
<div class="mt-0.5 truncate text-sm text-fg-3">
{youtubeAlbumCaption(entry.album)}
</div>
</a>
{/if}
</li>
{/each}
</MediaGrid>
</div>
{/if}
{#if hasUsers}
<div class="mt-8">
<SectionHeading title="Usuarios" />
<Rail>
{#each users as u, i (u.id)}
<div
class="group/artist animate-enter shrink-0"
style="animation-delay:{Math.min(i, 10) * 45}ms"
>
<ArtistAvatar name={u.name} size={96} />
<div class="mt-1 w-24 truncate text-center text-xs text-fg-3">@{u.handle}</div>
</div>
{/each}
</Rail>
</div>
{/if}
<div class="mt-6">
{#if songRows.length > 0}
<ul class="flex flex-col gap-1">
{#each songRows as { target: item, seconds }, i (targetId(item))}
<li>
<button
type="button"
onclick={() => togglePlay(i)}
oncontextmenu={(e) => openContextMenu(e, item)}
aria-label="Reproducir {targetTitle(item)}"
class="group/row flex w-full min-w-0 items-center gap-3.5 rounded-control p-2 pr-4 text-left transition hover:bg-surface focus-visible:ring-2 focus-visible:ring-accent focus-visible:outline-none"
>
<Cover
trackId={targetId(item)}
src={targetCoverSrc(item)}
size="small"
alt={targetTitle(item)}
class="h-11 w-11 shrink-0 rounded-control shadow-art ring-1 ring-line ring-inset"
>
{#if isTargetCurrent(item)}
<NowPlaying paused={!player.playing} />
{/if}
</Cover>
<div class="min-w-0 flex-1">
<div class="flex min-w-0 items-center gap-1.5">
{#if targetExplicit(item)}
<ExplicitBadge />
{/if}
<span class="truncate text-fg transition-colors group-hover/row:text-accent-soft">
{targetTitle(item)}
</span>
</div>
{#if targetArtist(item)}
<div class="truncate text-sm text-fg-3">Canción · {targetArtist(item)}</div>
{/if}
</div>
<span class="shrink-0 text-sm text-muted tabular-nums">{fmtTime(seconds)}</span>
</button>
</li>
{/each}
</ul>
{#if hasMore}
<InfiniteScroll onLoadMore={loadMore} {hasMore} loading={loadingMore} />
{/if}
{:else if data.query && !data.ytError}
<EmptyState icon={Music} description="No hay canciones que coincidan con «{data.query}»." />
{/if}
</div>
{#if data.ytError}
<EmptyState
icon={Music}
description="YouTube Music no está disponible ahora mismo. Inténtalo de nuevo."
/>
{/if}
</Page>
{#if contextMenu}
<TrackContextMenu
menu={contextMenu}
playlists={data.playlists}
onClose={() => (contextMenu = null)}
onAddToQueue={addToQueue}
/>
{/if}
{#if albumMenu}
<AlbumContextMenu
menu={albumMenu}
playlists={data.playlists}
onClose={() => (albumMenu = null)}
onPlayNext={albumPlayNext}
onAddToQueue={albumAddToQueue}
/>
{/if}