gahusb
a362f7b387
- TopNav: 홈/샘플/팩 상세/스튜디오 4개 링크 구조 - /services/music: 컴팩트 헤더 + PRICING 최상단 배치 (상세 포맷) - /studio: Suno Generate UI (simple/custom 모드, 태그 프리셋, 폴링) - /api/studio/generate, /api/studio/status: Suno API 프록시
512 lines
20 KiB
TypeScript
512 lines
20 KiB
TypeScript
'use client';
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import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
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type Mode = 'simple' | 'custom';
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type Clip = {
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id: string;
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title?: string;
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status?: string;
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audio_url?: string;
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image_url?: string;
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video_url?: string;
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metadata?: { tags?: string; prompt?: string; duration?: number };
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};
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const MODELS = [
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{ id: 'chirp-v3-5', label: 'v3.5 (고품질)', desc: '가장 풍부한 사운드' },
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{ id: 'chirp-v3-0', label: 'v3.0 (균형)', desc: '속도·품질 밸런스' },
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];
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const TAG_PRESETS = [
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'k-pop', 'lo-fi', 'city pop', 'ballad', 'edm', 'trap',
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'rock', 'jazz', 'acoustic', 'cinematic', 'synthwave', 'ambient',
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];
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const LS_KEY = 'jsm_studio_clip_ids';
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export default function StudioPage() {
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const [mode, setMode] = useState<Mode>('simple');
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const [model, setModel] = useState('chirp-v3-5');
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const [prompt, setPrompt] = useState('');
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const [title, setTitle] = useState('');
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const [lyrics, setLyrics] = useState('');
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const [tags, setTags] = useState('');
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const [instrumental, setInstrumental] = useState(false);
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const [submitting, setSubmitting] = useState(false);
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const [error, setError] = useState<string | null>(null);
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const [clips, setClips] = useState<Clip[]>([]);
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const pollRef = useRef<number | null>(null);
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const activeIds = useMemo(() => clips.map((c) => c.id).join(','), [clips]);
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const loadFromLS = useCallback(() => {
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if (typeof window === 'undefined') return [];
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try {
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const raw = localStorage.getItem(LS_KEY);
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return raw ? (JSON.parse(raw) as string[]) : [];
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} catch {
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return [];
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}
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}, []);
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const saveToLS = useCallback((ids: string[]) => {
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if (typeof window === 'undefined') return;
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localStorage.setItem(LS_KEY, JSON.stringify(ids.slice(0, 30)));
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}, []);
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const fetchStatus = useCallback(async (idsCsv: string) => {
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if (!idsCsv) return;
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try {
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const res = await fetch(`/api/studio/status?ids=${encodeURIComponent(idsCsv)}`);
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const json = await res.json();
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if (json.ok && Array.isArray(json.data)) {
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setClips((prev) => {
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const map = new Map<string, Clip>(prev.map((c) => [c.id, c]));
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for (const c of json.data as Clip[]) map.set(c.id, { ...map.get(c.id), ...c });
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return Array.from(map.values());
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});
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}
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} catch {
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/* silent */
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}
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}, []);
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useEffect(() => {
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const ids = loadFromLS();
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if (ids.length) {
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setClips(ids.map((id) => ({ id, status: 'loading' })));
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fetchStatus(ids.join(','));
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}
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}, [loadFromLS, fetchStatus]);
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useEffect(() => {
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const pending = clips.some((c) => c.status !== 'complete' && c.status !== 'error');
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if (pollRef.current) window.clearInterval(pollRef.current);
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if (pending && activeIds) {
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pollRef.current = window.setInterval(() => fetchStatus(activeIds), 8000);
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}
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return () => {
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if (pollRef.current) window.clearInterval(pollRef.current);
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};
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}, [clips, activeIds, fetchStatus]);
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const onSubmit = async () => {
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setError(null);
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if (mode === 'simple' && !prompt.trim()) {
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setError('프롬프트를 입력해주세요.');
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return;
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}
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if (mode === 'custom' && !lyrics.trim() && !instrumental) {
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setError('가사를 입력하거나 Instrumental을 켜주세요.');
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return;
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}
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setSubmitting(true);
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try {
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const res = await fetch('/api/studio/generate', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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mode,
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model,
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prompt: prompt.trim(),
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title: title.trim(),
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lyrics: lyrics.trim(),
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tags: tags.trim(),
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make_instrumental: instrumental,
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}),
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});
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const json = await res.json();
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if (!res.ok || !json.ok) {
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setError(json.error ?? '생성 실패');
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return;
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}
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const newClips: Clip[] = (Array.isArray(json.data) ? json.data : []).map((c: Clip) => ({
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...c,
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status: c.status ?? 'submitted',
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}));
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if (!newClips.length) {
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setError('응답에 결과가 없습니다. API URL 응답 포맷을 확인하세요.');
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return;
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}
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setClips((prev) => {
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const merged = [...newClips, ...prev];
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saveToLS(merged.map((c) => c.id));
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return merged;
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});
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} catch (e) {
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setError(e instanceof Error ? e.message : String(e));
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} finally {
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setSubmitting(false);
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}
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};
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const addTag = (t: string) => {
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const cur = tags.split(',').map((x) => x.trim()).filter(Boolean);
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if (cur.includes(t)) return;
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setTags([...cur, t].join(', '));
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};
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return (
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<div
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className="min-h-screen px-4 md:px-8 lg:px-12 py-10"
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style={{
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background:
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'radial-gradient(1200px 600px at 20% -10%, rgba(156,72,234,0.18), transparent 60%), radial-gradient(1000px 500px at 110% 10%, rgba(83,221,252,0.12), transparent 55%), var(--kx-surface)',
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color: 'var(--kx-on-surface)',
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}}
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>
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<div className="max-w-7xl mx-auto">
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{/* 헤더 */}
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<div className="flex items-end justify-between flex-wrap gap-4 mb-8">
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<div>
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<span className="kx-label">JAENGSEUNG STUDIO</span>
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<h1 className="kx-display text-3xl md:text-5xl font-extrabold mt-2" style={{ letterSpacing: '-0.02em' }}>
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프롬프트 한 줄로 트랙 만들기
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</h1>
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<p className="mt-2 text-sm" style={{ color: 'var(--kx-on-variant)' }}>
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Suno 엔진 기반 · Custom 모드로 가사·태그·보컬까지 세밀 제어
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</p>
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</div>
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<div
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className="text-xs px-3 py-1.5 rounded-full border"
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style={{
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borderColor: 'rgba(204,151,255,0.35)',
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background: 'rgba(204,151,255,0.1)',
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color: 'var(--kx-primary)',
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}}
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>
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⚡ v1 Studio · Live
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</div>
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</div>
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<div className="grid lg:grid-cols-[minmax(0,7fr)_minmax(0,5fr)] gap-6">
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{/* 좌측: 제어판 */}
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<div
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className="rounded-2xl p-6 md:p-8"
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style={{
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background: 'rgba(12,22,45,0.7)',
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border: '1px solid rgba(255,255,255,0.06)',
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backdropFilter: 'blur(16px)',
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}}
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>
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{/* 모드 토글 */}
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<div className="flex gap-1 p-1 rounded-full mb-6" style={{ background: 'rgba(255,255,255,0.04)' }}>
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{(['simple', 'custom'] as Mode[]).map((m) => (
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<button
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key={m}
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onClick={() => setMode(m)}
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className="flex-1 py-2.5 text-sm font-semibold rounded-full transition-all"
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style={
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mode === m
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? {
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background:
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'linear-gradient(135deg, rgba(204,151,255,0.25), rgba(83,221,252,0.15))',
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color: '#fff',
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boxShadow: '0 0 24px rgba(204,151,255,0.25) inset',
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}
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: { color: 'var(--kx-on-variant)' }
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}
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>
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{m === 'simple' ? '간단 모드' : 'Custom 모드'}
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</button>
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))}
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</div>
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{mode === 'simple' ? (
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<div className="space-y-5">
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<Field label="프롬프트" hint="무드·장르·가사 아이디어를 한 줄로">
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<textarea
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value={prompt}
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onChange={(e) => setPrompt(e.target.value)}
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rows={5}
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placeholder="예: 비 오는 서울 새벽, 감성 시티팝 with 여성 보컬, 2010년대 무드"
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className="w-full bg-transparent outline-none resize-none text-base"
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style={{ color: 'var(--kx-on-surface)' }}
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/>
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</Field>
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</div>
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) : (
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<div className="space-y-5">
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<Field label="트랙 제목">
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<input
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value={title}
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onChange={(e) => setTitle(e.target.value)}
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placeholder="예: 새벽 세 시의 도시"
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className="w-full bg-transparent outline-none text-base"
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style={{ color: 'var(--kx-on-surface)' }}
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/>
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</Field>
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<Field label="가사" hint="Suno 포맷: [Verse] [Chorus] [Bridge] 등 태그 가능">
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<textarea
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value={lyrics}
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onChange={(e) => setLyrics(e.target.value)}
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rows={8}
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placeholder={'[Verse]\n차가운 조명 아래 걷는 나\n새벽 세 시의 도시는 낯설어\n\n[Chorus]\n...'}
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className="w-full bg-transparent outline-none resize-none font-mono text-sm leading-relaxed"
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style={{ color: 'var(--kx-on-surface)' }}
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/>
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</Field>
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<Field label="스타일 태그" hint="쉼표로 구분 · 장르·무드·악기·보컬 톤">
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<input
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value={tags}
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onChange={(e) => setTags(e.target.value)}
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placeholder="city pop, female vocal, 120bpm, synth, nostalgic"
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className="w-full bg-transparent outline-none text-base"
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style={{ color: 'var(--kx-on-surface)' }}
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/>
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<div className="flex flex-wrap gap-1.5 mt-3">
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{TAG_PRESETS.map((t) => (
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<button
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key={t}
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onClick={() => addTag(t)}
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className="text-xs px-2.5 py-1 rounded-full transition"
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style={{
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background: 'rgba(255,255,255,0.04)',
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border: '1px solid rgba(255,255,255,0.08)',
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color: 'var(--kx-on-variant)',
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}}
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>
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+ {t}
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</button>
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))}
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</div>
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</Field>
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</div>
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)}
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{/* 공통 옵션 */}
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<div className="grid grid-cols-2 gap-4 mt-6">
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<Field label="모델">
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<select
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value={model}
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onChange={(e) => setModel(e.target.value)}
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className="w-full bg-transparent outline-none text-sm"
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style={{ color: 'var(--kx-on-surface)' }}
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>
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{MODELS.map((m) => (
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<option key={m.id} value={m.id} style={{ background: '#0b1428' }}>
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{m.label} — {m.desc}
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</option>
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))}
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</select>
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</Field>
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<Field label="Instrumental (가사 없음)">
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<label className="flex items-center gap-3 cursor-pointer">
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<span
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className="relative inline-block w-11 h-6 rounded-full transition"
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style={{ background: instrumental ? 'rgba(204,151,255,0.6)' : 'rgba(255,255,255,0.1)' }}
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>
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<span
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className="absolute top-0.5 w-5 h-5 rounded-full bg-white transition-all"
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style={{ left: instrumental ? '22px' : '2px' }}
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/>
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</span>
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<input
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type="checkbox"
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checked={instrumental}
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onChange={(e) => setInstrumental(e.target.checked)}
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className="sr-only"
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/>
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<span className="text-xs" style={{ color: 'var(--kx-on-variant)' }}>
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{instrumental ? 'ON' : 'OFF'}
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</span>
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</label>
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</Field>
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</div>
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{/* Generate */}
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<div className="mt-8">
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<button
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onClick={onSubmit}
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disabled={submitting}
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className="w-full py-4 rounded-xl font-extrabold text-base transition-all disabled:opacity-60"
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style={{
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background: submitting
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? 'rgba(204,151,255,0.2)'
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: 'linear-gradient(135deg, #cc97ff 0%, #7c3aed 50%, #53ddfc 100%)',
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color: '#0b1428',
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boxShadow: submitting ? 'none' : '0 12px 40px -12px rgba(204,151,255,0.6)',
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letterSpacing: '0.01em',
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}}
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>
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{submitting ? '생성 요청 중…' : '▶ Generate Track'}
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</button>
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{error && (
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<p className="mt-3 text-xs px-3 py-2 rounded-lg" style={{ background: 'rgba(215,51,87,0.12)', color: '#ff8ba7' }}>
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{error}
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</p>
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)}
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<p className="mt-3 text-[11px] leading-relaxed" style={{ color: 'var(--kx-on-variant)' }}>
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생성된 결과는 Suno 서비스 약관을 따릅니다. 상업 이용 전 플랜·저작권을 반드시 확인하세요.
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</p>
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</div>
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</div>
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{/* 우측: 결과 */}
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<div
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className="rounded-2xl p-6 md:p-7"
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style={{
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background: 'rgba(9,17,36,0.7)',
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border: '1px solid rgba(255,255,255,0.06)',
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backdropFilter: 'blur(16px)',
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}}
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>
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<div className="flex items-center justify-between mb-4">
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<div>
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<span className="kx-label">RECENT TRACKS</span>
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<h2 className="kx-display text-xl font-bold mt-1">최근 생성 결과</h2>
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</div>
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{clips.length > 0 && (
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<button
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onClick={() => {
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setClips([]);
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saveToLS([]);
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}}
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className="text-[11px] underline underline-offset-4"
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style={{ color: 'var(--kx-on-variant)' }}
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>
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기록 지우기
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</button>
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)}
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</div>
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{clips.length === 0 ? (
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<div
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className="rounded-xl p-8 text-center text-sm"
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style={{ border: '1px dashed rgba(255,255,255,0.1)', color: 'var(--kx-on-variant)' }}
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>
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아직 생성된 트랙이 없습니다.
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<br />왼쪽에서 프롬프트를 입력하고 Generate를 눌러보세요.
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</div>
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) : (
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<ul className="space-y-3 max-h-[620px] overflow-y-auto pr-1">
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{clips.map((c) => (
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<li
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key={c.id}
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className="rounded-xl p-4 transition"
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style={{
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background: 'rgba(20,31,56,0.6)',
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border: '1px solid rgba(255,255,255,0.05)',
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}}
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>
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<div className="flex items-start justify-between gap-3 mb-2">
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<div className="min-w-0">
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<p className="font-semibold truncate" style={{ color: 'var(--kx-on-surface)' }}>
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{c.title || '제목 없음'}
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</p>
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{c.metadata?.tags && (
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<p className="text-[11px] truncate mt-0.5" style={{ color: 'var(--kx-on-variant)' }}>
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{c.metadata.tags}
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</p>
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)}
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</div>
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<StatusBadge status={c.status} />
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</div>
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{c.audio_url ? (
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<audio controls src={c.audio_url} className="w-full mt-2" style={{ height: 36 }} />
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) : (
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<div
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className="h-9 rounded-md flex items-center justify-center text-xs"
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style={{
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background:
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'linear-gradient(90deg, rgba(204,151,255,0.08) 0%, rgba(83,221,252,0.08) 100%)',
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color: 'var(--kx-on-variant)',
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}}
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>
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오디오 생성 중… (보통 1~3분)
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</div>
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)}
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<div className="flex items-center gap-3 mt-2 text-[11px]" style={{ color: 'var(--kx-on-variant)' }}>
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{c.audio_url && (
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<a href={c.audio_url} download className="underline underline-offset-4 hover:text-white">
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MP3 다운로드
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</a>
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)}
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{c.video_url && (
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<a href={c.video_url} target="_blank" rel="noreferrer" className="underline underline-offset-4 hover:text-white">
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영상 보기
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</a>
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|
)}
|
|
<span className="opacity-50">id: {c.id.slice(0, 8)}</span>
|
|
</div>
|
|
</li>
|
|
))}
|
|
</ul>
|
|
)}
|
|
</div>
|
|
</div>
|
|
|
|
{/* 하단: 가이드 */}
|
|
<div className="mt-10 grid md:grid-cols-3 gap-4 text-xs" style={{ color: 'var(--kx-on-variant)' }}>
|
|
<Tip title="① 간단 모드" body="한 줄 프롬프트로 즉시 생성. 결과물 다양성 높음." />
|
|
<Tip title="② Custom 모드" body="가사·태그·보컬·악기까지 정밀 제어. 반복 생성에 유리." />
|
|
<Tip title="③ 상업 이용" body="Suno Pro 이상 플랜에서 생성한 결과만 수익화 가능. 플랜 확인 필수." />
|
|
</div>
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
function Field({
|
|
label,
|
|
hint,
|
|
children,
|
|
}: {
|
|
label: string;
|
|
hint?: string;
|
|
children: React.ReactNode;
|
|
}) {
|
|
return (
|
|
<div
|
|
className="rounded-xl p-4"
|
|
style={{
|
|
background: 'rgba(255,255,255,0.02)',
|
|
border: '1px solid rgba(255,255,255,0.06)',
|
|
}}
|
|
>
|
|
<div className="flex items-baseline justify-between mb-2">
|
|
<span className="text-[11px] font-semibold tracking-widest uppercase" style={{ color: 'var(--kx-primary)' }}>
|
|
{label}
|
|
</span>
|
|
{hint && <span className="text-[10px]" style={{ color: 'var(--kx-on-variant)' }}>{hint}</span>}
|
|
</div>
|
|
{children}
|
|
</div>
|
|
);
|
|
}
|
|
|
|
function StatusBadge({ status }: { status?: string }) {
|
|
const map: Record<string, { bg: string; fg: string; label: string }> = {
|
|
complete: { bg: 'rgba(64,206,172,0.18)', fg: '#6cf0c6', label: '완료' },
|
|
streaming: { bg: 'rgba(83,221,252,0.18)', fg: '#53ddfc', label: '스트리밍' },
|
|
submitted: { bg: 'rgba(204,151,255,0.18)', fg: '#cc97ff', label: '대기' },
|
|
queued: { bg: 'rgba(204,151,255,0.18)', fg: '#cc97ff', label: '큐' },
|
|
error: { bg: 'rgba(215,51,87,0.18)', fg: '#ff8ba7', label: '오류' },
|
|
};
|
|
const s = map[status ?? ''] ?? { bg: 'rgba(255,255,255,0.06)', fg: 'rgba(255,255,255,0.6)', label: status ?? '…' };
|
|
return (
|
|
<span
|
|
className="text-[10px] font-semibold px-2 py-0.5 rounded-full whitespace-nowrap"
|
|
style={{ background: s.bg, color: s.fg }}
|
|
>
|
|
{s.label}
|
|
</span>
|
|
);
|
|
}
|
|
|
|
function Tip({ title, body }: { title: string; body: string }) {
|
|
return (
|
|
<div
|
|
className="rounded-xl p-4"
|
|
style={{ background: 'rgba(255,255,255,0.02)', border: '1px solid rgba(255,255,255,0.05)' }}
|
|
>
|
|
<p className="font-semibold mb-1" style={{ color: 'var(--kx-on-surface)' }}>
|
|
{title}
|
|
</p>
|
|
<p className="leading-relaxed">{body}</p>
|
|
</div>
|
|
);
|
|
}
|