97 lines
2.5 KiB
TypeScript
97 lines
2.5 KiB
TypeScript
import fs from "fs";
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import matter from "gray-matter";
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import { MDXRemote } from "next-mdx-remote";
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import { serialize } from "next-mdx-remote/serialize";
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import dynamic from "next/dynamic";
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import Head from "next/head";
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import Link from "next/link";
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import path from "path";
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import CustomLink from "../../../components/CustomLink";
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import Layout from "../../../components/Layout";
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import { postFilePaths, POSTS_PATH } from "../../../utils/mdxUtils";
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// Custom components/renderers to pass to MDX.
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// Since the MDX files aren't loaded by webpack, they have no knowledge of how
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// to handle import statements. Instead, you must include components in scope
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// here.
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const components = {
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a: CustomLink,
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// It also works with dynamically-imported components, which is especially
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// useful for conditionally loading components for certain routes.
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// See the notes in README.md for more details.
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TestComponent: dynamic(() => import("../../../components/TestComponent")),
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Head,
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};
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export default function PostPage({ source, frontMatter }) {
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return (
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<Layout>
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<header>
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<nav>
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<Link href="/">
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<a>👈 Go back home</a>
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</Link>
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</nav>
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</header>
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<div className="post-header">
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<h1>{frontMatter.title}</h1>
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{frontMatter.description && (
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<p className="description">{frontMatter.description}</p>
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)}
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</div>
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<main>
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<MDXRemote {...source} components={components} />
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</main>
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<style jsx>{`
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.post-header h1 {
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margin-bottom: 0;
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}
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.post-header {
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margin-bottom: 2rem;
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}
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.description {
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opacity: 0.6;
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}
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`}</style>
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</Layout>
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);
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}
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export const getStaticProps = async ({ params }) => {
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const postFilePath = path.join(POSTS_PATH, `${params.slug}.mdx`);
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const source = fs.readFileSync(postFilePath);
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const { content, data } = matter(source);
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const mdxSource = await serialize(content, {
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// Optionally pass remark/rehype plugins
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mdxOptions: {
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remarkPlugins: [],
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rehypePlugins: [],
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},
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scope: data,
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});
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return {
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props: {
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source: mdxSource,
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frontMatter: data,
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},
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};
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};
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export const getStaticPaths = async () => {
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const paths = postFilePaths
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// Remove file extensions for page paths
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.map((path) => path.replace(/\.mdx?$/, ""))
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// Map the path into the static paths object required by Next.js
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.map((slug) => ({ params: { slug } }));
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return {
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paths,
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fallback: false,
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};
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};
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