/
[slug].tsx
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/
[slug].tsx
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import { useRouter } from 'next/router'
import ErrorPage from 'next/error'
import Head from 'next/head'
import { GetStaticPaths, GetStaticProps } from 'next'
import Container from '../../components/container'
import PostBody from '../../components/post-body'
import MoreStories from '../../components/more-stories'
import Header from '../../components/header'
import PostHeader from '../../components/post-header'
import SectionSeparator from '../../components/section-separator'
import Layout from '../../components/layout'
import PostTitle from '../../components/post-title'
import Tags from '../../components/tags'
import { getAllPostsWithSlug, getPostAndMorePosts } from '../../lib/api'
import { CMS_NAME } from '../../lib/constants'
export default function Post({ post, posts, preview }) {
const router = useRouter()
const morePosts = posts?.edges
if (!router.isFallback && !post?.slug) {
return <ErrorPage statusCode={404} />
}
return (
<Layout preview={preview}>
<Container>
<Header />
{router.isFallback ? (
<PostTitle>Loading…</PostTitle>
) : (
<>
<article>
<Head>
<title>
{post.title} | Next.js Blog Example with {CMS_NAME}
</title>
<meta
property="og:image"
content={post.featuredImage?.sourceUrl}
/>
</Head>
<PostHeader
title={post.title}
coverImage={post.featuredImage}
date={post.date}
author={post.author}
categories={post.categories}
/>
<PostBody content={post.content} />
<footer>
{post.tags.edges.length > 0 && <Tags tags={post.tags} />}
</footer>
</article>
<SectionSeparator />
{morePosts.length > 0 && <MoreStories posts={morePosts} />}
</>
)}
</Container>
</Layout>
)
}
export const getStaticProps: GetStaticProps = async ({
params,
preview = false,
previewData,
}) => {
const data = await getPostAndMorePosts(params?.slug, preview, previewData)
return {
props: {
preview,
post: data.post,
posts: data.posts,
},
revalidate: 10,
}
}
export const getStaticPaths: GetStaticPaths = async () => {
const allPosts = await getAllPostsWithSlug()
return {
paths: allPosts.edges.map(({ node }) => `/posts/${node.slug}`) || [],
fallback: true,
}
}