Contentlayer example

examples/contentlayer/.babelrc

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+{
+  "presets": ["next/babel"]
+}

examples/contentlayer/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
+
+# local env files
+.env*.local
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+
+
+# Contentlayer
+.contentlayer

examples/contentlayer/README.md

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+# Next.js + Contentlayer + Code Hike
+
+See [this guide](https://codehike.org/docs/installation/contentlayer).

examples/contentlayer/contentlayer.config.js

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+import { defineDocumentType, makeSource } from "contentlayer/source-files"
+import { remarkCodeHike } from "@code-hike/mdx"
+import { createRequire } from "module"
+const require = createRequire(import.meta.url)
+const theme = require("shiki/themes/dark-plus.json")
+
+const Post = defineDocumentType(() => ({
+  name: "Post",
+  filePathPattern: `**/*.mdx`,
+  contentType: "mdx",
+  fields: {
+    title: {
+      type: "string",
+      description: "The title of the post",
+      required: true,
+    },
+  },
+  computedFields: {
+    url: {
+      type: "string",
+      resolve: (doc) => `/posts/${doc._raw.flattenedPath}`,
+    },
+  },
+}))
+
+export default makeSource({
+  contentDirPath: "posts",
+  documentTypes: [Post],
+
+  mdx: { remarkPlugins: [[remarkCodeHike, { theme }]] },
+})

examples/contentlayer/next-env.d.ts

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+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/basic-features/typescript for more information.

examples/contentlayer/next.config.js

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+const { withContentlayer } = require("next-contentlayer")
+
+module.exports = withContentlayer(
+  {} // Next.js config here
+)

examples/contentlayer/package.json

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+{
+  "name": "codehike-contentlayer",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "INIT_CWD=$PWD next build",
+    "start": "next start"
+  },
+  "dependencies": {
+    "@code-hike/mdx": "^0.4.0",
+    "@types/node": "^17.0.30",
+    "contentlayer": "latest",
+    "next": "^12.1.0",
+    "next-contentlayer": "latest",
+    "react": "^17.0.2",
+    "react-dom": "^17.0.2"
+  },
+  "devDependencies": {
+    "@types/react": "^17.0.2",
+    "typescript": "4.6.3"
+  }
+}

examples/contentlayer/pages/_app.tsx

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+import "@code-hike/mdx/dist/index.css"
+
+function MyApp({ Component, pageProps }) {
+  return <Component {...pageProps} />
+}
+
+export default MyApp

examples/contentlayer/pages/index.tsx

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+import Link from "next/link"
+import { allPosts, Post } from "contentlayer/generated"
+
+export async function getStaticProps() {
+  return { props: { posts: allPosts } }
+}
+
+export default function Home({ posts }: { posts: Post[] }) {
+  return (
+    <div>
+      <h1>A Blog</h1>
+      Posts:
+      <ul>
+        {posts.map((post, idx) => (
+          <li key={idx}>
+            <Link href={post.url}>
+              <a>{post.title}</a>
+            </Link>
+          </li>
+        ))}
+      </ul>
+    </div>
+  )
+}

examples/contentlayer/pages/posts/[slug].tsx

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+import Head from "next/head"
+import { allPosts, Post } from "contentlayer/generated"
+import { useMDXComponent } from "next-contentlayer/hooks"
+
+export async function getStaticPaths() {
+  const paths: string[] = allPosts.map((post) => post.url)
+  return {
+    paths,
+    fallback: false,
+  }
+}
+
+export async function getStaticProps({ params }) {
+  const post = allPosts.find((post) => post._raw.flattenedPath === params.slug)
+  return {
+    props: {
+      post,
+    },
+  }
+}
+
+const PostLayout = ({ post }: { post: Post }) => {
+  const MDXContent = useMDXComponent(post.body.code)
+  return (
+    <article style={{ width: 600, margin: "0 auto" }}>
+      <Head>
+        <title>{post.title}</title>
+      </Head>
+      <h1>{post.title}</h1>
+      <MDXContent />
+    </article>
+  )
+}
+
+export default PostLayout

examples/contentlayer/posts/post-one.mdx

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+---
+title: Post one
+---
+
+Blog posts have their own pages. The content source is a markdown file, parsed to HTML by Contentlayer.
+
+```js foo.js
+const x = 2
+```

examples/contentlayer/posts/post-two.mdx

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+---
+title: Post two
+---
+
+**Contentlayer makes working with content easy.** It is a content preprocessor that validates and transforms your content into type-safe JSON you can easily import into your application.

examples/contentlayer/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": ["dom", "dom.iterable", "esnext"],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": false,
+    "forceConsistentCasingInFileNames": true,
+    "noEmit": true,
+    "incremental": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "baseUrl": ".",
+    "paths": {
+      "contentlayer/generated": ["./.contentlayer/generated"]
+    }
+  },
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx",
+    ".contentlayer/generated"
+  ],
+  "exclude": ["node_modules"]
+}