Files
blog-nextjs/app/blog/[slug]/page.tsx
2025-11-19 21:46:49 +08:00

142 lines
5.0 KiB
TypeScript

import Link from 'next/link';
import Image from 'next/image';
import { notFound } from 'next/navigation';
import type { Metadata } from 'next';
import { allPosts } from 'contentlayer2/generated';
import { getPostBySlug, getRelatedPosts, getPostNeighbors } from '@/lib/posts';
import { siteConfig } from '@/lib/config';
import { ReadingProgress } from '@/components/reading-progress';
import { ScrollReveal } from '@/components/scroll-reveal';
import { PostLayout } from '@/components/post-layout';
import { PostCard } from '@/components/post-card';
import { PostStorylineNav } from '@/components/post-storyline-nav';
import { SectionDivider } from '@/components/section-divider';
import { FooterCue } from '@/components/footer-cue';
export function generateStaticParams() {
return allPosts.map((post) => ({
slug: post.slug || post.flattenedPath
}));
}
interface Props {
params: { slug: string };
}
export function generateMetadata({ params }: Props): Metadata {
const slug = params.slug;
const post = getPostBySlug(slug);
if (!post) return {};
return {
title: post.title,
description: post.description || post.title
};
}
export default function BlogPostPage({ params }: Props) {
const slug = params.slug;
const post = getPostBySlug(slug);
if (!post) return notFound();
const relatedPosts = getRelatedPosts(post, 3);
const neighbors = getPostNeighbors(post);
const hasToc = /<h[23]/.test(post.body.html);
return (
<>
<ReadingProgress />
<PostLayout hasToc={hasToc}>
<div className="space-y-8">
<SectionDivider>
<ScrollReveal>
<header className="mb-6 space-y-4 text-center">
{post.published_at && (
<p className="type-small text-slate-500 dark:text-slate-500">
{new Date(post.published_at).toLocaleDateString(
siteConfig.defaultLocale
)}
</p>
)}
<h1 className="type-display font-bold leading-tight text-slate-900 dark:text-slate-50">
{post.title}
</h1>
{post.tags && (
<div className="flex flex-wrap justify-center gap-2 pt-2">
{post.tags.map((t) => (
<Link
key={t}
href={`/tags/${encodeURIComponent(
t.toLowerCase().replace(/\s+/g, '-')
)}`}
className="tag-chip rounded-full bg-accent-soft px-3 py-1 text-sm text-accent-textLight dark:bg-slate-800 dark:text-slate-100"
>
#{t}
</Link>
))}
</div>
)}
</header>
</ScrollReveal>
</SectionDivider>
<SectionDivider>
<ScrollReveal>
<article className="prose prose-lg prose-slate mx-auto max-w-none dark:prose-dark">
{post.feature_image && (
<div className="-mx-4 mb-8 transition-all duration-500 sm:-mx-12 lg:-mx-20 group-[.toc-open]:lg:-mx-4">
<Image
src={post.feature_image.replace('../assets', '/assets')}
alt={post.title}
width={1200}
height={600}
className="w-full rounded-xl shadow-lg"
/>
</div>
)}
<div dangerouslySetInnerHTML={{ __html: post.body.html }} />
</article>
</ScrollReveal>
</SectionDivider>
<FooterCue />
<SectionDivider>
<ScrollReveal>
<PostStorylineNav
current={post}
newer={neighbors.newer}
older={neighbors.older}
/>
</ScrollReveal>
</SectionDivider>
{relatedPosts.length > 0 && (
<SectionDivider>
<ScrollReveal>
<section className="space-y-6 rounded-2xl border border-slate-200/60 bg-slate-50/50 p-8 dark:border-slate-800 dark:bg-slate-900/30">
<div className="flex items-center justify-between gap-2">
<h2 className="type-subtitle font-semibold text-slate-900 dark:text-slate-50">
</h2>
<p className="type-small text-slate-500 dark:text-slate-400">
</p>
</div>
<div className="grid gap-6 md:grid-cols-2 lg:grid-cols-3">
{relatedPosts.map((related) => (
<PostCard key={related._id} post={related} showTags={false} />
))}
</div>
</section>
</ScrollReveal>
</SectionDivider>
)}
</div>
</PostLayout>
</>
);
}