Files
blog-nextjs/app/pages/[slug]/page.tsx

100 lines
3.4 KiB
TypeScript

import Link from 'next/link';
import { notFound } from 'next/navigation';
import type { Metadata } from 'next';
import { allPages } from 'contentlayer/generated';
import { getPageBySlug } from '@/lib/posts';
import { siteConfig } from '@/lib/config';
import { ReadingProgress } from '@/components/reading-progress';
import { PostToc } from '@/components/post-toc';
export function generateStaticParams() {
return allPages.map((page) => ({
slug: page.slug || page.flattenedPath
}));
}
interface Props {
params: { slug: string };
}
export function generateMetadata({ params }: Props): Metadata {
const slug = params.slug;
const page = getPageBySlug(slug);
if (!page) return {};
return {
title: page.title,
description: page.description || page.title
};
}
export default function StaticPage({ params }: Props) {
const slug = params.slug;
const page = getPageBySlug(slug);
if (!page) return notFound();
return (
<>
<ReadingProgress />
<div className="mx-auto flex max-w-5xl gap-8 pt-4">
<aside className="hidden w-56 shrink-0 lg:block">
<PostToc />
</aside>
<div className="flex-1">
<header className="mb-6 space-y-2">
{page.published_at && (
<p className="text-xs text-slate-500 dark:text-slate-500">
{new Date(page.published_at).toLocaleDateString(
siteConfig.defaultLocale
)}
</p>
)}
<h1 className="text-2xl font-bold leading-tight text-slate-900 sm:text-3xl dark:text-slate-50">
{page.title}
</h1>
{page.tags && (
<div className="flex flex-wrap gap-2 pt-1">
{page.tags.map((t, i) => {
const tagColorClasses = [
'bg-rose-100 text-rose-700 dark:bg-rose-900/60 dark:text-rose-200',
'bg-emerald-100 text-emerald-700 dark:bg-emerald-900/60 dark:text-emerald-200',
'bg-sky-100 text-sky-700 dark:bg-sky-900/60 dark:text-sky-200',
'bg-amber-100 text-amber-700 dark:bg-amber-900/60 dark:text-amber-200',
'bg-violet-100 text-violet-700 dark:bg-violet-900/60 dark:text-violet-200'
];
const color =
tagColorClasses[i % tagColorClasses.length];
return (
<Link
key={t}
href={`/tags/${encodeURIComponent(
t.toLowerCase().replace(/\s+/g, '-')
)}`}
className={`rounded-full px-2 py-0.5 text-xs transition ${color}`}
>
#{t}
</Link>
);
})}
</div>
)}
</header>
<article className="prose prose-lg prose-slate max-w-none dark:prose-dark">
{page.feature_image && (
// feature_image is stored as "../assets/xyz", serve from "/assets/xyz"
// eslint-disable-next-line @next/next/no-img-element
<img
src={page.feature_image.replace('../assets', '/assets')}
alt={page.title}
className="my-4 rounded"
/>
)}
<div dangerouslySetInnerHTML={{ __html: page.body.html }} />
</article>
</div>
</div>
</>
);
}