contentlayer.config.js

import { defineDocumentType, makeSource } from "contentlayer2/source-files";
import remarkGfm from "remark-gfm";
import rehypePrettyCode from "rehype-pretty-code";
import rehypeAutolinkHeadings from "rehype-autolink-headings";
import rehypeSlug from "rehype-slug";

const computedFields = {
  slug: {
    type: "string",
    resolve: (doc) => `/${doc._raw.flattenedPath}`,
  },
  slugAsParams: {
    type: "string",
    resolve: (doc) => doc._raw.flattenedPath.split("/").slice(1).join("/"),
  },
  folder: {
    type: "string",
    resolve: (doc) => {
      const pathParts = doc._raw.flattenedPath.split("/");
      return pathParts.length > 1 ? pathParts[pathParts.length - 2] : null;
    },
  },
};

const Blogs = defineDocumentType(() => ({
  name: "Blogs",
  filePathPattern: "./blogs/**/*.mdx",
  contentType: "mdx",
  fields: {
    title: {
      type: "string",
      required: true,
    },
    description: {
      type: "string",
      required: true,
    },
    image: {
      type: "string",
      required: true,
    },
    hidden: {
      type: "boolean",
    },
  },
  computedFields,
}));

const Works = defineDocumentType(() => ({
  name: "Works",
  filePathPattern: "./works/**/*.mdx",
  contentType: "mdx",
  fields: {
    title: {
      type: "string",
      required: true,
    },
  },
  computedFields,
}));

const TwitterContents = defineDocumentType(() => ({
  name: "TwitterContents",
  filePathPattern: "./twitter-contents/**/*.mdx",
  contentType: "mdx",
  fields: {
    title: {
      type: "string",
      required: true,
    },
    tech: {
      type: "string",
      required: true,
    },
  },
  computedFields,
}));

const buildFast = defineDocumentType(() => ({
  name: "buildFast",
  filePathPattern: "./build-fast/**/*.mdx",
  contentType: "mdx",
  fields: {
    title: {
      type: "string",
      required: true,
    },
    order: {
      type: "string",
    },
  },
  computedFields,
}));

export default makeSource({
  contentDirPath: "./contents",
  documentTypes: [Blogs, Works, TwitterContents, buildFast],
  mdx: {
    remarkPlugins: [remarkGfm],
    rehypePlugins: [
      rehypeSlug,
      [
        rehypePrettyCode,
        {
          theme: { light: "github-light-default", dark: "github-dark-dimmed" },
          keepBackground: false,
        },
      ],
      [
        rehypeAutolinkHeadings,
        {
          behavior: "wrap",
          content: (node) => node.children,
          properties: {
            className: ["subheading-anchor"],
            ariaLabel: "Link to section",
          },
        },
      ],
    ],
  },
});