258 lines
8.8 KiB
TypeScript
258 lines
8.8 KiB
TypeScript
'use client';
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import { useEffect, useState } from 'react';
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import Link from 'next/link';
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type PackTier = 'starter' | 'pro' | 'master';
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interface PackFile {
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id: string;
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min_tier: PackTier;
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label: string;
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filename: string;
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size_bytes: number;
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sort_order: number;
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uploaded_at: string;
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}
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const TIER_LABEL: Record<PackTier, string> = {
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starter: '입문',
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pro: '프로',
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master: '마스터',
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};
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function formatSize(bytes: number): string {
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if (bytes < 1024) return `${bytes} B`;
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if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
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if (bytes < 1024 * 1024 * 1024) return `${(bytes / 1024 / 1024).toFixed(1)} MB`;
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return `${(bytes / 1024 / 1024 / 1024).toFixed(2)} GB`;
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}
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export default function AdminPacksPage() {
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const [files, setFiles] = useState<PackFile[]>([]);
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const [loading, setLoading] = useState(true);
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// 업로드 form state
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const [tier, setTier] = useState<PackTier>('starter');
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const [label, setLabel] = useState('');
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const [file, setFile] = useState<File | null>(null);
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const [uploading, setUploading] = useState(false);
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const [progress, setProgress] = useState(0);
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const [error, setError] = useState<string | null>(null);
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async function loadFiles() {
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setLoading(true);
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try {
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const res = await fetch('/api/admin/packs');
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const data = await res.json();
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setFiles(data.files ?? []);
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} catch (e) {
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console.error(e);
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} finally {
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setLoading(false);
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}
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}
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useEffect(() => { loadFiles(); }, []);
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async function handleUpload(e: React.FormEvent) {
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e.preventDefault();
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setError(null);
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if (!file || !label) return;
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setUploading(true);
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setProgress(0);
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try {
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// 1) Vercel API에서 일회성 토큰 발급
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const tokenRes = await fetch('/api/admin/packs/upload-url', {
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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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tier,
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label,
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filename: file.name,
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sizeBytes: file.size,
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}),
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});
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if (!tokenRes.ok) {
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const err = await tokenRes.json();
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throw new Error(err.error ?? '토큰 발급 실패');
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}
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const { token, uploadUrl } = await tokenRes.json();
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// 2) 브라우저가 web-backend에 직접 multipart POST (XHR로 진행률 추적)
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await new Promise<void>((resolve, reject) => {
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const xhr = new XMLHttpRequest();
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xhr.open('POST', uploadUrl);
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xhr.setRequestHeader('Authorization', `Bearer ${token}`);
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xhr.upload.onprogress = (ev) => {
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if (ev.lengthComputable) {
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setProgress(Math.round((ev.loaded / ev.total) * 100));
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}
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};
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xhr.onload = () => {
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if (xhr.status >= 200 && xhr.status < 300) resolve();
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else {
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try {
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const { detail } = JSON.parse(xhr.responseText);
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reject(new Error(detail ?? `HTTP ${xhr.status}`));
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} catch {
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reject(new Error(`HTTP ${xhr.status}`));
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}
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}
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};
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xhr.onerror = () => reject(new Error('네트워크 오류'));
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const fd = new FormData();
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fd.append('file', file);
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xhr.send(fd);
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});
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// 3) 리스트 갱신
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setFile(null);
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setLabel('');
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setProgress(0);
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await loadFiles();
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} catch (e) {
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setError(e instanceof Error ? e.message : '업로드 실패');
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} finally {
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setUploading(false);
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}
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}
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async function handleDelete(id: string, label: string) {
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if (!confirm(`"${label}" 자료를 삭제하시겠습니까?`)) return;
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try {
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const res = await fetch(`/api/admin/packs?id=${id}`, { method: 'DELETE' });
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if (!res.ok) throw new Error('삭제 실패');
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await loadFiles();
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} catch (e) {
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alert(e instanceof Error ? e.message : '삭제 실패');
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}
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}
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async function handlePatch(id: string, updates: Partial<PackFile>) {
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try {
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await fetch('/api/admin/packs', {
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method: 'PATCH',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ id, ...updates }),
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});
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await loadFiles();
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} catch (e) {
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console.error(e);
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}
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}
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const grouped: Record<PackTier, PackFile[]> = {
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starter: files.filter((f) => f.min_tier === 'starter'),
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pro: files.filter((f) => f.min_tier === 'pro'),
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master: files.filter((f) => f.min_tier === 'master'),
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};
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return (
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<div className="p-6 max-w-6xl mx-auto">
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<div className="mb-6">
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<h1 className="text-white text-2xl font-bold">팩 자료 관리</h1>
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<p className="text-slate-400 text-sm mt-0.5">
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NAS 자료 업로드 + 다운로드 활성화. 최대 5GB / 4시간 만료 공유 링크.
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</p>
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<p className="text-amber-400/90 text-xs mt-2">
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음악 팩 레거시 관리 화면입니다. 신규 제품 파일은{' '}
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<Link href="/admin/products" className="underline hover:text-amber-300">제품 관리</Link>에서 배정하세요.
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</p>
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</div>
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{/* 업로드 폼 */}
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<form onSubmit={handleUpload} className="bg-slate-900 rounded-xl border border-slate-700 p-5 mb-8">
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<h2 className="text-white font-bold mb-4">새 자료 업로드</h2>
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<div className="grid grid-cols-1 md:grid-cols-3 gap-3 mb-3">
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<select
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value={tier}
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onChange={(e) => setTier(e.target.value as PackTier)}
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disabled={uploading}
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className="bg-slate-800 text-white border border-slate-700 rounded px-3 py-2"
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>
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<option value="starter">{TIER_LABEL.starter}</option>
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<option value="pro">{TIER_LABEL.pro}</option>
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<option value="master">{TIER_LABEL.master}</option>
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</select>
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<input
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type="text"
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value={label}
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onChange={(e) => setLabel(e.target.value)}
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disabled={uploading}
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placeholder="자료 라벨 (예: Suno 프롬프트 북 PDF)"
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className="bg-slate-800 text-white border border-slate-700 rounded px-3 py-2 md:col-span-2"
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/>
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</div>
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<input
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type="file"
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onChange={(e) => setFile(e.target.files?.[0] ?? null)}
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disabled={uploading}
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className="text-slate-300 mb-3 block"
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/>
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{file && (
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<p className="text-slate-400 text-xs mb-3">
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선택됨: {file.name} ({formatSize(file.size)})
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</p>
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)}
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{uploading && (
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<div className="mb-3">
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<div className="bg-slate-800 rounded h-2 overflow-hidden">
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<div className="bg-violet-500 h-full transition-all" style={{ width: `${progress}%` }} />
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</div>
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<p className="text-slate-400 text-xs mt-1">{progress}% 업로드 중... 페이지를 닫지 마세요</p>
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</div>
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)}
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{error && <p className="text-red-400 text-sm mb-3">{error}</p>}
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<button
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type="submit"
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disabled={uploading || !file || !label}
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className="bg-violet-600 hover:bg-violet-500 disabled:bg-slate-700 disabled:cursor-not-allowed text-white font-bold px-5 py-2 rounded"
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>
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{uploading ? '업로드 중...' : '업로드'}
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</button>
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</form>
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{/* 자료 리스트 */}
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{loading ? (
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<p className="text-slate-400">불러오는 중...</p>
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) : (
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(['starter', 'pro', 'master'] as PackTier[]).map((t) => (
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<div key={t} className="mb-6">
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<h3 className="text-white font-bold mb-2">
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{TIER_LABEL[t]} ({grouped[t].length})
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</h3>
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{grouped[t].length === 0 ? (
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<p className="text-slate-500 text-sm pl-2">자료 없음</p>
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) : (
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<div className="space-y-2">
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{grouped[t].map((f) => (
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<div key={f.id} className="bg-slate-900 border border-slate-700 rounded-lg p-3 flex items-center gap-3">
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<input
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type="text"
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defaultValue={f.label}
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onBlur={(e) => {
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if (e.target.value !== f.label) handlePatch(f.id, { label: e.target.value });
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}}
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className="flex-1 bg-transparent text-white border-b border-transparent focus:border-slate-500 px-1 py-1"
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/>
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<span className="text-slate-400 text-xs">{f.filename}</span>
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<span className="text-slate-500 text-xs">{formatSize(f.size_bytes)}</span>
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<button
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onClick={() => handleDelete(f.id, f.label)}
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className="text-red-400 hover:text-red-300 text-sm px-2"
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>
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삭제
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</button>
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</div>
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))}
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</div>
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)}
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</div>
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))
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)}
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</div>
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);
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}
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