Files
jaengseung-made/app/components/BankTransferModal.tsx

365 lines
13 KiB
TypeScript

'use client';
import { useState, useEffect, useRef, useCallback } from 'react';
import Link from 'next/link';
import { createClient } from '@/lib/supabase/client';
// 계좌이체 구매 모달.
// - 열릴 때 세션 확인 → 미로그인이면 로그인 유도(구매 폼 미노출)
// - 로그인 상태: 입금자명 + 약관 동의 → POST /api/orders
// - 주문 금액은 서버가 DB price로 확정한다. 아래 표시 금액은 안내용일 뿐이다.
// 접근성: role="dialog" aria-modal, Esc/backdrop 닫기, TopNav 드로어 패턴 차용.
const KOR_TIGHT = { letterSpacing: '-0.02em' } as const;
const KOR_BODY = { letterSpacing: '-0.01em' } as const;
const BANK = { name: '케이뱅크', account: '100-116-337157', holder: '박재오' };
interface Props {
product: { id: string; name: string; price: number };
isOpen: boolean;
onClose: () => void;
}
type AuthState = 'checking' | 'guest' | 'user';
interface SuccessInfo {
orderId: string;
depositorName: string;
reused: boolean;
}
export default function BankTransferModal({ product, isOpen, onClose }: Props) {
const [authState, setAuthState] = useState<AuthState>('checking');
const [depositorName, setDepositorName] = useState('');
const [agreed, setAgreed] = useState(false);
const [submitting, setSubmitting] = useState(false);
const [error, setError] = useState('');
const [success, setSuccess] = useState<SuccessInfo | null>(null);
const closeBtnRef = useRef<HTMLButtonElement>(null);
const priceLabel = `${product.price.toLocaleString('ko-KR')}`;
const loginHref = `/login?next=${encodeURIComponent(`/products/${product.id}`)}`;
// 열릴 때마다 상태 초기화 + 세션 확인
useEffect(() => {
if (!isOpen) return;
let mounted = true;
setAuthState('checking');
setDepositorName('');
setAgreed(false);
setSubmitting(false);
setError('');
setSuccess(null);
const supabase = createClient();
supabase.auth
.getSession()
.then(({ data }) => {
if (mounted) setAuthState(data.session?.user ? 'user' : 'guest');
})
.catch(() => {
if (mounted) setAuthState('guest');
});
return () => {
mounted = false;
};
}, [isOpen]);
// Esc 닫기 + body 스크롤 잠금
useEffect(() => {
if (!isOpen) return;
const onKey = (e: KeyboardEvent) => {
if (e.key === 'Escape') onClose();
};
window.addEventListener('keydown', onKey);
const prevOverflow = document.body.style.overflow;
document.body.style.overflow = 'hidden';
return () => {
window.removeEventListener('keydown', onKey);
document.body.style.overflow = prevOverflow;
};
}, [isOpen, onClose]);
const handleSubmit = useCallback(
async (e: React.FormEvent) => {
e.preventDefault();
const name = depositorName.trim();
if (!name || !agreed || submitting) return;
setSubmitting(true);
setError('');
try {
const res = await fetch('/api/orders', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ productId: product.id, depositorName: name }),
});
const data = await res.json().catch(() => ({}));
if (!res.ok) {
setError(data?.error || '주문 처리 중 오류가 발생했습니다. 잠시 후 다시 시도해주세요.');
setSubmitting(false);
return;
}
setSuccess({
orderId: data.orderId as string,
depositorName: name,
reused: Boolean(data.reused),
});
} catch {
setError('네트워크 오류가 발생했습니다. 잠시 후 다시 시도해주세요.');
} finally {
setSubmitting(false);
}
},
[depositorName, agreed, submitting, product.id],
);
if (!isOpen) return null;
const canSubmit = depositorName.trim().length > 0 && agreed && !submitting;
return (
<div
className="fixed inset-0 z-[70] flex items-end sm:items-center justify-center p-0 sm:p-4"
style={{ background: 'rgba(15,23,42,0.45)' }}
onClick={onClose}
>
<div
role="dialog"
aria-modal="true"
aria-label={success ? '주문 접수 완료' : `${product.name} 구매`}
onClick={(e) => e.stopPropagation()}
className="w-full sm:max-w-md max-h-[92vh] overflow-y-auto rounded-t-2xl sm:rounded-2xl shadow-xl"
style={{ background: 'var(--jsm-surface)' }}
>
{/* 헤더 */}
<div
className="sticky top-0 flex items-center justify-between px-6 h-16 border-b"
style={{ background: 'var(--jsm-surface)', borderColor: 'var(--jsm-line)' }}
>
<h2
className="text-base font-bold break-keep"
style={{ color: 'var(--jsm-ink)', ...KOR_TIGHT }}
>
{success ? '주문 접수 완료' : '계좌이체 구매'}
</h2>
<button
ref={closeBtnRef}
onClick={onClose}
aria-label="닫기"
className="p-2 -mr-2 rounded-lg transition-colors duration-150"
style={{ color: 'var(--jsm-ink-soft)' }}
>
<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden>
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
</div>
<div className="px-6 py-6">
{/* 상품 요약 */}
{!success && (
<div
className="rounded-lg border px-4 py-3.5 mb-6 flex items-center justify-between gap-3"
style={{ background: 'var(--jsm-surface-alt)', borderColor: 'var(--jsm-line)' }}
>
<span
className="text-sm font-semibold break-keep"
style={{ color: 'var(--jsm-ink)', ...KOR_TIGHT }}
>
{product.name}
</span>
<span
className="text-base font-bold shrink-0"
style={{ color: 'var(--jsm-ink)', ...KOR_TIGHT }}
>
{priceLabel}
</span>
</div>
)}
{/* ── 세션 확인 중 ── */}
{authState === 'checking' && !success && (
<div className="flex items-center justify-center py-8">
<div
className="w-6 h-6 rounded-full border-2 border-t-transparent animate-spin"
style={{ borderColor: 'var(--jsm-line)', borderTopColor: 'var(--jsm-accent)' }}
/>
</div>
)}
{/* ── 미로그인 ── */}
{authState === 'guest' && !success && (
<div className="text-center py-2">
<p
className="text-sm leading-relaxed break-keep mb-5"
style={{ color: 'var(--jsm-ink-soft)', ...KOR_BODY }}
>
.
</p>
<Link
href={loginHref}
className="inline-flex items-center justify-center w-full py-3 rounded-lg text-sm font-semibold transition-colors"
style={{ background: 'var(--jsm-accent)', color: '#ffffff', ...KOR_BODY }}
>
</Link>
</div>
)}
{/* ── 로그인 상태: 구매 폼 ── */}
{authState === 'user' && !success && (
<form onSubmit={handleSubmit} className="space-y-5">
<div>
<label
htmlFor="depositor-name"
className="block text-sm font-medium mb-1.5"
style={{ color: 'var(--jsm-ink)', ...KOR_BODY }}
>
<span style={{ color: 'var(--jsm-accent)' }}>*</span>
</label>
<input
id="depositor-name"
type="text"
value={depositorName}
onChange={(e) => setDepositorName(e.target.value)}
placeholder="입금하실 분의 성함"
required
maxLength={40}
disabled={submitting}
className="w-full px-3.5 py-2.5 rounded-lg text-sm outline-none focus-visible:ring-2 focus-visible:ring-[var(--jsm-accent)]"
style={{
background: 'var(--jsm-surface)',
border: '1px solid var(--jsm-line)',
color: 'var(--jsm-ink)',
}}
/>
<p className="mt-1.5 text-xs break-keep" style={{ color: 'var(--jsm-ink-faint)', ...KOR_BODY }}>
.
</p>
</div>
<label className="flex items-start gap-2.5 cursor-pointer">
<input
type="checkbox"
checked={agreed}
onChange={(e) => setAgreed(e.target.checked)}
disabled={submitting}
className="mt-0.5 w-4 h-4 shrink-0 accent-[var(--jsm-accent)]"
/>
<span className="text-sm leading-relaxed break-keep" style={{ color: 'var(--jsm-ink-soft)', ...KOR_BODY }}>
<Link
href="/legal/terms"
target="_blank"
rel="noopener noreferrer"
className="underline"
style={{ color: 'var(--jsm-accent)' }}
>
</Link>
{' '}
<Link
href="/legal/refund"
target="_blank"
rel="noopener noreferrer"
className="underline"
style={{ color: 'var(--jsm-accent)' }}
>
</Link>
.
</span>
</label>
{error && (
<div
className="px-3.5 py-3 rounded-lg text-sm break-keep"
style={{ background: '#fef2f2', border: '1px solid #fecaca', color: '#dc2626', ...KOR_BODY }}
>
{error}
</div>
)}
<button
type="submit"
disabled={!canSubmit}
className="w-full py-3 rounded-lg text-sm font-semibold transition-colors"
style={{
background: canSubmit ? 'var(--jsm-accent)' : 'var(--jsm-ink-faint)',
color: '#ffffff',
cursor: canSubmit ? 'pointer' : 'not-allowed',
...KOR_BODY,
}}
>
{submitting ? '처리 중...' : '주문하기'}
</button>
</form>
)}
{/* ── 성공 화면 ── */}
{success && (
<div>
<p
className="text-lg font-bold mb-2 break-keep"
style={{ color: 'var(--jsm-ink)', ...KOR_TIGHT }}
>
{success.reused ? '이미 접수된 주문이 있습니다' : '주문이 접수되었습니다'}
</p>
<p
className="text-sm leading-relaxed break-keep mb-5"
style={{ color: 'var(--jsm-ink-soft)', ...KOR_BODY }}
>
. .
</p>
<dl
className="rounded-lg border divide-y mb-5"
style={{ borderColor: 'var(--jsm-line)', background: 'var(--jsm-surface-alt)' }}
>
{[
{ k: '입금 계좌', v: `${BANK.name} ${BANK.account}` },
{ k: '예금주', v: BANK.holder },
{ k: '입금 금액', v: priceLabel },
{ k: '입금자명', v: success.depositorName },
].map((row) => (
<div
key={row.k}
className="flex items-center justify-between gap-3 px-4 py-3"
style={{ borderColor: 'var(--jsm-line)' }}
>
<dt className="text-xs shrink-0" style={{ color: 'var(--jsm-ink-faint)', ...KOR_BODY }}>
{row.k}
</dt>
<dd
className="text-sm font-semibold text-right break-all"
style={{ color: 'var(--jsm-ink)', ...KOR_BODY }}
>
{row.v}
</dd>
</div>
))}
</dl>
<p
className="text-xs leading-relaxed break-keep mb-5"
style={{ color: 'var(--jsm-ink-faint)', ...KOR_BODY }}
>
. 24 .
</p>
<Link
href="/mypage?tab=products"
className="inline-flex items-center justify-center w-full py-3 rounded-lg text-sm font-semibold transition-colors"
style={{ background: 'var(--jsm-accent)', color: '#ffffff', ...KOR_BODY }}
>
</Link>
</div>
)}
</div>
</div>
</div>
);
}