Files
blog-frontend/src/app/posts/[slug]/page.tsx
박원엽 8e854a1afa .
2026-05-29 12:56:23 +09:00

91 lines
2.4 KiB
TypeScript

import { Metadata } from 'next';
import { notFound } from 'next/navigation';
import { fetchPublicPost } from '@/api/publicPosts';
import PostDetailClient from '@/components/post/PostDetailClient';
import { DEFAULT_DESCRIPTION, getCanonicalUrl, parseApiDate, SITE_NAME, SITE_URL } from '@/lib/site';
type Props = {
params: Promise<{ slug: string }>;
};
const getPostDescription = (content?: string) => {
const plainText = content
?.replace(/```[\s\S]*?```/g, ' ')
.replace(/!\[(.*?)\]\(.*?\)/g, '$1')
.replace(/\[(.*?)\]\(.*?\)/g, '$1')
.replace(/[#*`_~>]/g, '')
.replace(/\s+/g, ' ')
.trim();
if (!plainText) return DEFAULT_DESCRIPTION;
return plainText.length > 150 ? `${plainText.slice(0, 150)}...` : plainText;
};
const getFirstMarkdownImage = (content?: string) => {
const imageMatch = content?.match(/!\[.*?\]\((.*?)\)/);
const imageUrl = imageMatch?.[1]?.split(/\s+/)[0] || '/og-image.png';
try {
return new URL(imageUrl, SITE_URL).toString();
} catch {
return new URL('/og-image.png', SITE_URL).toString();
}
};
export async function generateMetadata({ params }: Props): Promise<Metadata> {
const { slug } = await params;
const post = await fetchPublicPost(slug);
const canonicalUrl = getCanonicalUrl(`/posts/${encodeURIComponent(post?.slug || slug)}`);
if (!post) {
return {
title: '게시글을 찾을 수 없습니다',
alternates: {
canonical: canonicalUrl,
},
};
}
const description = getPostDescription(post.content);
const imageUrl = getFirstMarkdownImage(post.content);
const publishedTime = parseApiDate(post.createdAt).toISOString();
const modifiedTime = parseApiDate(post.updatedAt || post.createdAt).toISOString();
return {
title: post.title,
description,
alternates: {
canonical: canonicalUrl,
},
openGraph: {
title: post.title,
description,
url: canonicalUrl,
siteName: SITE_NAME,
images: [{ url: imageUrl, width: 1200, height: 630 }],
type: 'article',
publishedTime,
modifiedTime,
authors: ['WYPark'],
},
twitter: {
card: 'summary_large_image',
title: post.title,
description,
images: [imageUrl],
},
};
}
export default async function PostDetailPage({ params }: Props) {
const { slug } = await params;
const post = await fetchPublicPost(slug);
if (!post) {
notFound();
}
return <PostDetailClient slug={slug} initialPost={post} />;
}