Files
Musify/frontend/src/routes/(app)/upload/+page.svelte
T
2026-07-17 18:56:23 +02:00

329 lines
11 KiB
Svelte

<script lang="ts">
import { enhance } from '$app/forms';
import Headphones from '@lucide/svelte/icons/headphones';
import Music from '@lucide/svelte/icons/music';
import ImageIcon from '@lucide/svelte/icons/image';
import Check from '@lucide/svelte/icons/check';
import ArrowLeft from '@lucide/svelte/icons/arrow-left';
type Status = 'idle' | 'uploading' | 'done' | 'error';
type StepState = 'idle' | 'active' | 'done';
const MAX_TITLE = 100;
let title = $state('');
let audioName = $state('');
let audioSize = $state(0);
let coverPreview = $state('');
let dragging = $state(false);
let status = $state<Status>('idle');
let acceptedTerms = $state(false);
let errorMsg = $state('');
let publishedTitle = $state('');
let audioInput = $state<HTMLInputElement>();
const steps = [
{ key: 'upload', label: 'Subir', hint: 'Portada y audio al almacenamiento' },
{ key: 'process', label: 'Procesar', hint: 'Transcodificado para streaming' },
{ key: 'publish', label: 'Publicar', hint: 'Disponible en el catálogo' }
];
const busy = $derived(status === 'uploading');
const canPublish = $derived(
title.trim() !== '' && audioName !== '' && coverPreview !== '' && acceptedTerms && !busy
);
const stepStates = $derived.by<StepState[]>(() => {
if (status === 'done') return ['done', 'done', 'done'];
if (status === 'uploading') return ['active', 'idle', 'idle'];
return ['idle', 'idle', 'idle'];
});
const dropClass = $derived(
dragging || audioName !== ''
? 'border-emerald-500/60'
: 'border-white/15 hover:border-emerald-500/60'
);
function stepClass(s: StepState) {
if (s === 'active') return 'border-emerald-500/40 bg-emerald-500/5';
if (s === 'done') return 'border-emerald-500/40';
return 'border-white/15';
}
function formatSize(bytes: number) {
if (bytes === 0) return '';
const mb = bytes / (1024 * 1024);
return mb >= 1 ? `${mb.toFixed(1)} MB` : `${Math.round(bytes / 1024)} KB`;
}
function pickAudio(file: File) {
audioName = file.name;
audioSize = file.size;
if (title.trim() === '') title = file.name.replace(/\.[^.]+$/, '');
}
function onAudioInput(event: Event) {
const file = (event.currentTarget as HTMLInputElement).files?.[0];
if (file) pickAudio(file);
}
function onDrop(event: DragEvent) {
event.preventDefault();
dragging = false;
const file = event.dataTransfer?.files?.[0];
if (!file || !audioInput) return;
const dt = new DataTransfer();
dt.items.add(file);
audioInput.files = dt.files;
pickAudio(file);
}
function onCoverInput(event: Event) {
const file = (event.currentTarget as HTMLInputElement).files?.[0];
if (file) coverPreview = URL.createObjectURL(file);
}
function reset() {
title = '';
audioName = '';
audioSize = 0;
coverPreview = '';
status = 'idle';
acceptedTerms = false;
errorMsg = '';
}
</script>
<svelte:head>
<title>Subir música · Musify</title>
<meta name="description" content="Sube tus canciones a Musify: portada, audio y título." />
</svelte:head>
<section class="px-8 pt-8 pb-16 animate-[fade-up_0.45s_cubic-bezier(0.16,1,0.3,1)]">
<a
href="/library"
class="group inline-flex items-center gap-2 text-sm font-medium text-neutral-400 transition-colors hover:text-white"
>
<span
class="grid h-8 w-8 place-items-center rounded-lg border border-white/15 transition-all duration-200 group-hover:-translate-x-0.5 group-hover:border-emerald-500/60 group-hover:text-emerald-400"
>
<ArrowLeft class="h-4 w-4" />
</span>
Volver a la biblioteca
</a>
<h1 class="mt-6 font-display text-4xl font-bold tracking-tight sm:text-5xl">Subir música</h1>
<p class="mt-4 text-lg text-neutral-400">
Añade una canción con su portada y título. Nosotros la procesamos para streaming.
</p>
<ol class="mt-10 grid gap-4 sm:grid-cols-3">
{#each steps as step, i (step.key)}
<li class="rounded-xl border p-5 transition {stepClass(stepStates[i])}">
<div class="flex items-center gap-3">
<span
class="grid h-8 w-8 place-items-center rounded-full bg-[var(--mf-accent)] text-sm font-bold text-neutral-950"
>
{#if stepStates[i] === 'done'}
<Check class="h-4 w-4" strokeWidth={2.5} />
{:else}
{i + 1}
{/if}
</span>
<span class="text-base font-semibold">{step.label}</span>
</div>
<p class="mt-3 text-sm text-neutral-500">{step.hint}</p>
</li>
{/each}
</ol>
{#if status === 'done'}
<div class="mt-10 rounded-xl border border-emerald-500/30 bg-emerald-500/10 p-12 text-center">
<span
class="mx-auto grid h-16 w-16 place-items-center rounded-full bg-[var(--mf-accent)] text-neutral-950"
>
<Check class="h-8 w-8" strokeWidth={2.5} />
</span>
<h2 class="mt-6 font-display text-2xl font-bold tracking-tight">¡Subida!</h2>
<p class="mt-3 text-lg text-neutral-300">
«{publishedTitle}» se está procesando. Aparecerá lista para reproducir en tu biblioteca en
unos momentos.
</p>
<div class="mt-8 flex items-center justify-center gap-4">
<a
href="/library"
class="rounded-lg bg-[var(--mf-accent)] px-8 py-3.5 text-base font-semibold text-neutral-950 transition hover:brightness-110"
>
Ir a la biblioteca
</a>
<button
type="button"
onclick={reset}
class="rounded-lg border border-white/10 px-8 py-3.5 text-base text-white/65 transition hover:bg-white/2.5"
>
Subir otra
</button>
</div>
</div>
{:else}
<form
method="POST"
enctype="multipart/form-data"
use:enhance={() => {
status = 'uploading';
errorMsg = '';
return async ({ result }) => {
if (result.type === 'success') {
publishedTitle = title;
status = 'done';
} else if (result.type === 'failure') {
status = 'error';
errorMsg = (result.data?.message as string) ?? 'No se pudo subir la canción.';
} else {
status = 'error';
errorMsg = 'Error inesperado durante la subida.';
}
};
}}
class="mt-10 space-y-8"
>
<div
role="button"
tabindex="0"
ondragover={(e) => {
e.preventDefault();
dragging = true;
}}
ondragleave={() => (dragging = false)}
ondrop={onDrop}
class="relative flex min-h-72 flex-col items-center justify-center rounded-xl border border-dashed bg-neutral-950 p-10 text-center transition {dropClass}"
>
<input
bind:this={audioInput}
type="file"
name="audio"
accept="audio/*"
onchange={onAudioInput}
class="absolute inset-0 cursor-pointer opacity-0"
aria-label="Seleccionar archivo de audio"
/>
<span class="grid h-20 w-20 place-items-center rounded-full bg-[var(--mf-accent)] text-neutral-950">
{#if audioName === ''}
<Headphones class="h-9 w-9" />
{:else}
<Music class="h-9 w-9" />
{/if}
</span>
{#if audioName === ''}
<p class="mt-5 text-lg font-medium text-neutral-200">
Arrastra tu audio aquí o haz clic para elegir
</p>
<p class="mt-2 text-sm text-neutral-500">MP3, FLAC, WAV…</p>
{:else}
<p class="mt-5 max-w-full truncate text-lg font-medium text-neutral-100">{audioName}</p>
<p class="mt-2 text-sm text-neutral-500">{formatSize(audioSize)} · Listo para subir</p>
{/if}
</div>
<div class="grid items-start gap-8 sm:grid-cols-[auto_1fr]">
<div>
<span class="mb-3 block text-sm font-medium text-neutral-300">Portada</span>
<label
class="relative grid h-44 w-44 cursor-pointer place-items-center overflow-hidden rounded-xl border border-white/15 bg-neutral-950 transition hover:border-emerald-500/40"
>
<input
type="file"
name="cover"
accept="image/*"
onchange={onCoverInput}
class="absolute inset-0 cursor-pointer opacity-0"
aria-label="Seleccionar portada"
/>
{#if coverPreview !== ''}
<img src={coverPreview} alt="Portada" class="h-full w-full object-cover" />
{:else}
<ImageIcon class="h-12 w-12 text-neutral-500" />
{/if}
</label>
</div>
<div class="flex flex-col">
<label for="title" class="mb-3 block text-sm font-medium text-neutral-300">Título</label>
<input
id="title"
name="title"
type="text"
bind:value={title}
maxlength={MAX_TITLE}
placeholder="Nombre de la canción"
class="w-full rounded-lg border border-white/15 bg-neutral-950 px-5 py-4 text-base text-neutral-100 placeholder:text-neutral-500 focus:border-emerald-500/60 focus:outline-none"
/>
<div class="mt-3 flex items-center justify-between gap-3 text-sm text-neutral-500">
<p>Se usa como nombre público de la pista en el catálogo.</p>
<span class="shrink-0 tabular-nums">{title.length}/{MAX_TITLE}</span>
</div>
</div>
</div>
<label class="flex items-center gap-3 text-sm text-neutral-300">
<span class="relative inline-grid h-5 w-5 shrink-0 place-items-center">
<input
type="checkbox"
bind:checked={acceptedTerms}
class="peer h-5 w-5 cursor-pointer appearance-none rounded border border-white/15 bg-neutral-950 transition checked:border-emerald-500 checked:bg-[var(--mf-accent)] focus-visible:border-emerald-500/60 focus-visible:outline-none"
/>
<Check
class="pointer-events-none absolute h-3.5 w-3.5 text-neutral-950 opacity-0 transition peer-checked:opacity-100"
strokeWidth={3}
/>
</span>
<span>
Acepto los
<a
href="/terms"
class="text-emerald-400 underline underline-offset-2 transition hover:text-emerald-300"
>
términos y condiciones
</a>
al subir {title.trim() !== '' ? `«${title}»` : 'esta canción'}.
</span>
</label>
{#if status === 'uploading'}
<div class="rounded-xl border border-white/15 bg-neutral-950 p-6">
<div class="flex items-center justify-between text-base">
<span class="font-medium text-neutral-200">Subiendo y creando la pista…</span>
<span class="text-neutral-500">un momento</span>
</div>
<div class="mt-4 h-2.5 overflow-hidden rounded-full bg-white/10">
<div class="h-full w-full animate-pulse rounded-full bg-[var(--mf-accent)]"></div>
</div>
</div>
{/if}
{#if status === 'error'}
<div class="rounded-xl border border-red-500/40 bg-red-500/10 p-5 text-sm text-red-200">
{errorMsg}
</div>
{/if}
<div class="flex items-center justify-end gap-4">
<a
href="/explore"
class="rounded-lg border border-white/10 px-8 py-3.5 text-base text-white/65 transition hover:bg-white/2.5"
>
Cancelar
</a>
<button
type="submit"
disabled={!canPublish}
class="cursor-pointer rounded-lg bg-[var(--mf-accent)] px-8 py-3.5 text-base font-semibold text-neutral-950 backdrop-blur-md transition hover:brightness-110 hover:shadow-[0_10px_28px_-8px] active:scale-[0.97] disabled:cursor-not-allowed disabled:opacity-40 disabled:hover:shadow-none"
>
Publicar
</button>
</div>
</form>
{/if}
</section>