95 lines
2.7 KiB
TypeScript
95 lines
2.7 KiB
TypeScript
import fs from 'fs'
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import PageTitle from '@/components/PageTitle'
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import generateRss from '@/lib/generate-rss'
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import { MDXLayoutRenderer } from '@/components/MDXComponents'
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import { formatSlug, getAllFilesFrontMatter, getFileBySlug, getFiles } from '@/lib/mdx'
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import { GetStaticProps, InferGetStaticPropsType } from 'next'
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import { AuthorFrontMatter } from 'types/AuthorFrontMatter'
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import { PostFrontMatter } from 'types/PostFrontMatter'
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import { Toc } from 'types/Toc'
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const DEFAULT_LAYOUT = 'PostLayout'
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export async function getStaticPaths() {
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const posts = getFiles('blog')
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return {
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paths: posts.map((p) => ({
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params: {
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slug: formatSlug(p).split('/'),
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},
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})),
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fallback: false,
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}
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}
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// @ts-ignore
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export const getStaticProps: GetStaticProps<{
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post: { mdxSource: string; toc: Toc; frontMatter: PostFrontMatter }
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authorDetails: AuthorFrontMatter[]
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prev?: { slug: string; title: string }
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next?: { slug: string; title: string }
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}> = async ({ params }) => {
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const slug = (params.slug as string[]).join('/')
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const allPosts = await getAllFilesFrontMatter('blog')
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const postIndex = allPosts.findIndex((post) => formatSlug(post.slug) === slug)
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const prev: { slug: string; title: string } = allPosts[postIndex + 1] || null
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const next: { slug: string; title: string } = allPosts[postIndex - 1] || null
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const post = await getFileBySlug<PostFrontMatter>('blog', slug)
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// @ts-ignore
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const authorList = post.frontMatter.authors || ['default']
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const authorPromise = authorList.map(async (author) => {
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const authorResults = await getFileBySlug<AuthorFrontMatter>('authors', [author])
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return authorResults.frontMatter
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})
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const authorDetails = await Promise.all(authorPromise)
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// rss
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if (allPosts.length > 0) {
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const rss = generateRss(allPosts)
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fs.writeFileSync('./public/feed.xml', rss)
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}
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return {
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props: {
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post,
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authorDetails,
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prev,
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next,
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},
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}
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}
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export default function Blog({
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post,
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authorDetails,
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prev,
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next,
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}: InferGetStaticPropsType<typeof getStaticProps>) {
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const { mdxSource, toc, frontMatter } = post
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return (
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<>
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{'draft' in frontMatter && frontMatter.draft !== true ? (
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<MDXLayoutRenderer
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layout={frontMatter.layout || DEFAULT_LAYOUT}
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toc={toc}
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mdxSource={mdxSource}
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frontMatter={frontMatter}
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authorDetails={authorDetails}
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prev={prev}
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next={next}
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/>
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) : (
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<div className="mt-24 text-center">
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<PageTitle>
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Under Construction{' '}
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<span role="img" aria-label="roadwork sign">
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🚧
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</span>
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</PageTitle>
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</div>
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)}
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</>
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)
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}
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