contentlayer.config.js

import { defineDocumentType, makeSource } from "contentlayer/source-files";
import path from "path";

/** @type {import('contentlayer/source-files').ComputedFields} */
const computedFields = {
  slug: {
    type: "string",
    resolve: (doc) => doc._raw.flattenedPath.split("/").slice(1).join("/"),
  },
  slugFull: {
    type: "string",
    resolve: (doc) => `/${doc._raw.flattenedPath}`,
  },
  fileName: {
    type: "string",
    resolve: (doc) =>
      path.parse(doc._raw.sourceFilePath.split("/").slice(-1).join("/")).name,
  },
  suffix: {
    type: "string",
    resolve: (doc) =>
      path.parse(doc._raw.sourceFilePath.split("/").slice(-1).join("/")).ext,
  },
};

export const Doc = defineDocumentType(() => ({
  name: "Doc",
  filePathPattern: `**/*.md`,
  fields: {
    title: {
      type: "string",
      required: true,
    },
    description: {
      type: "string",
      required: true,
    },
    tagline: {
      type: "string",
      required: false,
    },
  },
  computedFields,
}));

export default makeSource({
  contentDirPath: "./content",
  documentTypes: [Doc],
  disableImportAliasWarning: true,
});