amqtrain/src/routes/anime/[annId]/+page.svelte

<script lang="ts">
	import { onMount } from "svelte";
	import { invalidate } from "$app/navigation";
	import SongEntry from "$lib/components/SongEntry.svelte";
	import { db as clientDb } from "$lib/db/client-db";
	import { addAllToQueue, playAllNext } from "$lib/player/player.svelte";
	import { trackFromSongRow } from "$lib/player/types";
	import { seasonName } from "$lib/utils/amq";
	import type { PageData } from "./$types";

	let { data }: { data: PageData } = $props();

	// If SSR returned null (because client DB wasn't available),
	// re-run load on the client once the DB is ready by invalidating.
	onMount(() => {
		if (data.animeWithSongs) return;

		// Invalid route param -> nothing to hydrate
		if (!data.annId) return;

		if (clientDb) {
			void invalidate("clientdb:songs");
			return;
		}
	});

	function playableTracks() {
		const rows = data.animeWithSongs?.songs ?? [];
		return rows
			.map((s) =>
				trackFromSongRow({
					annSongId: s.annSongId,
					animeName: data.animeWithSongs?.anime.mainName ?? "Unknown Anime",
					type: s.type,
					number: s.number,
					songName: s.songName,
					artistName: s.artistName,
					fileName: s.fileName ?? null,
				}),
			)
			.filter((t) => t !== null);
	}

	function queueAll() {
		addAllToQueue(playableTracks());
	}

	function playAllNextFromAnime() {
		playAllNext(playableTracks());
	}
</script>

{#if !clientDb}
	<p class="mt-3 text-sm text-muted-foreground">Loading DB...</p>
{/if}

{#if !data.annId}
	<h1 class="text-2xl font-semibold">Anime not found</h1>
	<p class="mt-2 text-sm text-muted-foreground">
		The requested anime entry doesn’t exist (or the route param wasn’t a valid
		ANN id).
	</p>
{:else if !data.animeWithSongs}
	<p class="mt-3 text-sm text-muted-foreground">Loading anime…</p>
{:else}
	<header class="mt-2 space-y-2">
		<h1 class="text-2xl font-semibold">{data.animeWithSongs.anime.mainName}</h1>

		<p class="text-sm text-muted-foreground">
			{data.animeWithSongs.anime.year}
			{seasonName(Number(data.animeWithSongs.anime.seasonId))}
		</p>

		<div class="flex flex-wrap items-center gap-2 text-sm">
			<a
				class="underline underline-offset-4 hover:no-underline text-muted-foreground hover:text-foreground"
				href={`https://www.animenewsnetwork.com/encyclopedia/anime.php?id=${data.animeWithSongs.anime.annId}`}
				target="_blank"
				rel="noreferrer"
			>
				ANN
			</a>

			{#if data.animeWithSongs.anime.malId != null}
				<a
					class="underline underline-offset-4 hover:no-underline text-muted-foreground hover:text-foreground"
					href={`https://myanimelist.net/anime/${data.animeWithSongs.anime.malId}/`}
					target="_blank"
					rel="noreferrer"
				>
					MAL
				</a>
			{:else}
				<span
					class="cursor-not-allowed select-none text-muted-foreground/60 underline underline-offset-4 decoration-dotted"
					title="MAL link unavailable (missing MAL id)"
					aria-disabled="true"
				>
					MAL
				</span>
			{/if}

			{#if data.animeWithSongs.anime.aniListId != null}
				<a
					class="underline underline-offset-4 hover:no-underline text-muted-foreground hover:text-foreground"
					href={`https://anilist.co/anime/${data.animeWithSongs.anime.aniListId}`}
					target="_blank"
					rel="noreferrer"
				>
					AniList
				</a>
			{:else}
				<span
					class="cursor-not-allowed select-none text-muted-foreground/60 underline underline-offset-4 decoration-dotted"
					title="AniList link unavailable (missing AniList id)"
					aria-disabled="true"
				>
					AniList
				</span>
			{/if}
		</div>
	</header>

	<section class="mt-6">
		<div class="flex flex-wrap items-center justify-between gap-3">
			<h2 class="text-lg font-semibold">Songs</h2>

			<div class="flex flex-wrap items-center gap-2">
				<button
					type="button"
					class="inline-flex h-9 items-center justify-center rounded-md border px-3 text-sm font-medium hover:bg-accent hover:text-accent-foreground disabled:opacity-50"
					onclick={queueAll}
					disabled={data.animeWithSongs.songs.length === 0}
					title="Add all playable songs from this anime to the end of the queue"
				>
					Queue all
				</button>
				<button
					type="button"
					class="inline-flex h-9 items-center justify-center rounded-md border px-3 text-sm font-medium hover:bg-accent hover:text-accent-foreground disabled:opacity-50"
					onclick={playAllNextFromAnime}
					disabled={data.animeWithSongs.songs.length === 0}
					title="Insert all playable songs from this anime right after the current track"
				>
					Play all next
				</button>
			</div>
		</div>

		{#if data.animeWithSongs.songs.length === 0}
			<p class="mt-2 text-sm text-muted-foreground">
				No linked songs found for this anime.
			</p>
		{:else}
			<ul class="mt-3 space-y-3">
				{#each data.animeWithSongs.songs as s (s.annSongId)}
					<li>
						<SongEntry
							annSongId={s.annSongId}
							animeName={data.animeWithSongs.anime.mainName}
							type={s.type}
							number={s.number}
							songName={s.songName}
							artistName={s.artistName}
							fileName={s.fileName}
							globalPercent={s.globalPercent}
						/>
					</li>
				{/each}
			</ul>
		{/if}
	</section>
{/if}