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blog-frontend/src/components/post/PostDetailClient.tsx
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2026-06-02 14:09:38 +09:00

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TypeScript

'use client';
import { useQuery } from '@tanstack/react-query';
import { AlertCircle, ArrowLeft, Calendar, ChevronLeft, ChevronRight, Loader2, User } from 'lucide-react';
import Image from 'next/image';
import Link from 'next/link';
import { useRouter } from 'next/navigation';
import { getPost } from '@/api/posts';
import { getProfile } from '@/api/profile';
import CommentList from '@/components/comment/CommentList';
import MarkdownRenderer from '@/components/post/MarkdownRenderer';
import TOC from '@/components/post/TOC';
import StatusBadge from '@/components/ui/StatusBadge';
import Surface from '@/components/ui/Surface';
import WindowSurface from '@/components/ui/WindowSurface';
import { Post } from '@/types';
interface PostDetailClientProps {
slug: string;
initialPost: Post;
}
const getPostErrorInfo = (error: unknown) => {
if (typeof error === 'object' && error !== null && 'response' in error) {
const response = (error as { response?: { status?: number; data?: { message?: string } } }).response;
return {
status: response?.status,
message: response?.data?.message,
};
}
return {
status: undefined,
message: error instanceof Error ? error.message : undefined,
};
};
export default function PostDetailClient({ slug, initialPost }: PostDetailClientProps) {
const router = useRouter();
const { data: post, isLoading: isPostLoading, error } = useQuery({
queryKey: ['post', slug],
queryFn: () => getPost(slug),
enabled: !!slug,
initialData: initialPost,
});
const { data: profile } = useQuery({
queryKey: ['profile'],
queryFn: getProfile,
});
if (isPostLoading) {
return (
<div className="flex h-screen items-center justify-center">
<Loader2 className="animate-spin text-[var(--color-accent)]" size={40} />
</div>
);
}
if (error || !post) {
const { status: errorStatus, message } = getPostErrorInfo(error);
const errorMessage = message || '게시글을 찾을 수 없습니다.';
const isAuthError = errorStatus === 401 || errorStatus === 403;
return (
<WindowSurface className="mx-auto max-w-[980px]" bodyClassName="px-4 py-20 text-center">
<div className="mb-4 flex justify-center">
<AlertCircle className="text-[var(--color-text-subtle)]" size={64} />
</div>
<h2 className="mb-2 text-2xl font-bold text-[var(--color-text)]">
{isAuthError ? '접근 권한이 없습니다.' : '게시글을 불러올 수 없습니다.'}
</h2>
<p className="mb-6 text-[var(--color-text-muted)]">
{isAuthError ? '로그인이 필요하거나 비공개 게시글일 수 있습니다.' : errorMessage}
</p>
<button
type="button"
onClick={() => router.push('/')}
className="rounded-lg border border-[var(--control-border)] bg-[var(--color-control)] px-5 py-2.5 font-semibold text-[var(--color-text-muted)] transition-colors hover:bg-[var(--card-bg-strong)]"
>
</button>
</WindowSurface>
);
}
const prevPost = post.prevPost;
const nextPost = post.nextPost;
return (
<div className="mx-auto min-w-0 max-w-[1120px] px-0 py-3 md:py-6">
<Link href="/" className="mb-5 inline-flex items-center gap-1 text-sm font-medium text-[var(--color-text-muted)] transition-colors hover:text-[var(--color-accent)]">
<ArrowLeft size={18} />
<span></span>
</Link>
<div className="relative grid min-w-0 gap-6 xl:grid-cols-[minmax(0,820px)_220px] xl:justify-center xl:gap-8">
<main className="min-w-0 space-y-6">
<Surface as="article" strong className="mx-auto w-full max-w-[820px] px-5 py-7 md:px-10 md:py-10">
<header className="mb-9 border-b border-[var(--color-line)] pb-7">
<StatusBadge tone="neutral" className="mb-5">
{post.categoryName || '미분류'}
</StatusBadge>
<h1 className="mb-6 break-words text-3xl font-bold leading-tight tracking-normal text-[var(--color-text)] md:text-4xl lg:text-[2.75rem]">
{post.title}
</h1>
<div className="flex flex-wrap items-center gap-x-5 gap-y-3 text-sm text-[var(--color-text-muted)]">
<div className="flex min-w-0 items-center gap-2">
{profile?.imageUrl ? (
<Image
src={profile.imageUrl}
alt="작성자"
width={32}
height={32}
className="h-8 w-8 shrink-0 rounded-full border border-[var(--color-line)] object-cover shadow-sm"
unoptimized
/>
) : (
<div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full bg-black/[0.05] dark:bg-white/10">
<User size={16} />
</div>
)}
<span className="min-w-0 truncate font-bold text-[var(--color-text)]">{profile?.name || 'Dev Park'}</span>
</div>
<div className="flex items-center gap-1.5">
<Calendar size={16} />
{new Date(post.createdAt).toLocaleDateString('ko-KR')}
</div>
</div>
</header>
<div className="prose prose-base min-w-0 max-w-none break-words prose-headings:font-bold prose-headings:tracking-normal prose-headings:text-[var(--color-text)] prose-p:text-[var(--color-text)] prose-p:leading-8 prose-strong:text-[var(--color-text)] prose-li:text-[var(--color-text-muted)] prose-li:leading-8 prose-a:text-[var(--color-accent)] prose-hr:border-[var(--color-line)] prose-pre:max-w-full prose-pre:overflow-x-auto prose-pre:bg-[#1e1e1e] prose-pre:text-gray-100 md:prose-lg [overflow-wrap:anywhere]">
<MarkdownRenderer content={post.content || ''} />
</div>
</Surface>
<WindowSurface title="Navigation" showTrafficLights={false} className="mx-auto max-w-[820px]" bodyClassName="p-4 md:p-5">
<nav className="grid min-w-0 grid-cols-1 gap-4 md:grid-cols-2">
{prevPost ? (
<Link href={`/posts/${prevPost.slug}`} className="group flex min-w-0 flex-col items-start gap-1 rounded-lg border border-[var(--card-border)] bg-[var(--card-bg)] p-4 shadow-[var(--shadow-card)] transition-colors hover:bg-[var(--card-bg-strong)] md:p-5">
<span className="flex items-center gap-1 text-xs font-bold text-[var(--color-text-subtle)] transition-colors group-hover:text-[var(--color-accent)]">
<ChevronLeft size={16} />
</span>
<span className="line-clamp-2 w-full break-words text-left font-bold text-[var(--color-text-muted)] transition-colors group-hover:text-[var(--color-accent)]">
{prevPost.title}
</span>
</Link>
) : (
<Surface className="hidden w-full cursor-not-allowed p-5 opacity-60 md:block">
<span className="flex items-center gap-1 text-xs font-bold text-[var(--color-text-subtle)]">
<ChevronLeft size={16} />
</span>
</Surface>
)}
{nextPost ? (
<Link href={`/posts/${nextPost.slug}`} className="group flex min-w-0 flex-col items-end gap-1 rounded-lg border border-[var(--card-border)] bg-[var(--card-bg)] p-4 shadow-[var(--shadow-card)] transition-colors hover:bg-[var(--card-bg-strong)] md:p-5">
<span className="flex items-center gap-1 text-xs font-bold text-[var(--color-text-subtle)] transition-colors group-hover:text-[var(--color-accent)]">
<ChevronRight size={16} />
</span>
<span className="line-clamp-2 w-full break-words text-right font-bold text-[var(--color-text-muted)] transition-colors group-hover:text-[var(--color-accent)]">
{nextPost.title}
</span>
</Link>
) : (
<Surface className="hidden w-full cursor-not-allowed flex-col items-end gap-1 p-5 opacity-60 md:flex">
<span className="flex items-center gap-1 text-xs font-bold text-[var(--color-text-subtle)]">
<ChevronRight size={16} />
</span>
</Surface>
)}
</nav>
</WindowSurface>
<WindowSurface title="Comments" showTrafficLights={false} className="mx-auto max-w-[820px]" bodyClassName="p-5 md:p-6">
<CommentList postSlug={post.slug} />
</WindowSurface>
</main>
<aside className="hidden w-[220px] shrink-0 xl:block">
<WindowSurface title="목차" showTrafficLights={false} bodyClassName="p-4" className="sticky top-24 shadow-[var(--shadow-card)]">
<TOC content={post.content || ''} />
</WindowSurface>
</aside>
</div>
</div>
);
}