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contentlayer.config.ts
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contentlayer.config.ts
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import { defineDocumentType, makeSource, ComputedFields } from 'contentlayer/source-files';
import siteMetadata from './assets/siteMetadata';
import rehypePrismPlus from 'rehype-prism-plus';
import { remarkCodeTitles, remarkExtractFrontmatter, remarkImgToJsx } from 'pliny/mdx-plugins/index.js';
import remarkGfm from 'remark-gfm';
import remarkMath from 'remark-math';
import rehypeSlug from 'rehype-slug';
import rehypeAutolinkHeadings from 'rehype-autolink-headings';
import rehypePresetMinify from 'rehype-preset-minify';
import { Pluggable } from 'unified';
import rehypeKatex from 'rehype-katex';
import { countWords } from './lib/utils';
const computedFields: ComputedFields = {
readingTime: { type: 'json', resolve: (doc) => countWords(doc.body.raw) },
slug: {
type: 'string',
resolve: (doc) => doc._raw.flattenedPath.replace(/^.+?(\/)/, ''),
},
path: {
type: 'string',
resolve: (doc) => doc._raw.flattenedPath,
},
filePath: {
type: 'string',
resolve: (doc) => doc._raw.sourceFilePath,
}
};
export const Post = defineDocumentType(() => ({
name: 'Post',
filePathPattern: `posts/**/*.mdx`,
contentType: 'mdx',
fields: {
title: { type: 'string', required: true },
date: { type: 'date', required: true },
url: { type: 'string', required: true },
tags: { type: 'list', of: { type: 'string' }, default: [] },
lastmod: { type: 'date' },
draft: { type: 'boolean' },
summary: { type: 'string' },
images: { type: 'json' },
authors: { type: 'list', of: { type: 'string' } },
layout: { type: 'string' },
bibliography: { type: 'string' },
canonicalUrl: { type: 'string' }
},
computedFields: {
...computedFields,
structuredData: {
type: 'json',
resolve: (doc) => ({
'@context': 'https://schema.org',
'@type': 'BlogPosting',
headline: doc.title,
datePublished: doc.date,
dateModified: doc.lastmod || doc.date,
description: doc.summary,
image: doc.images ? doc.images[0] : siteMetadata.socialBanner,
url: `${siteMetadata.siteUrl}/${doc._raw.flattenedPath}`
}),
}
},
}))
export const Author = defineDocumentType(() => ({
name: 'Author',
filePathPattern: 'authors/**/*.mdx',
contentType: 'mdx',
fields: {
name: { type: 'string', required: true },
avatar: { type: 'string' },
occupation: { type: 'string' },
company: { type: 'string' },
email: { type: 'string' },
twitter: { type: 'string' },
linkedin: { type: 'string' },
github: { type: 'string' },
layout: { type: 'string' }
},
computedFields
}))
export default makeSource({
contentDirPath: '.',
contentDirInclude: ['posts', 'authors'],
documentTypes: [Post, Author],
mdx: {
remarkPlugins: [
remarkExtractFrontmatter,
remarkGfm,
remarkCodeTitles,
remarkMath,
remarkImgToJsx
],
rehypePlugins: [
rehypeSlug,
rehypeAutolinkHeadings,
rehypeKatex,
[rehypePrismPlus, { defaultLanguage: 'js', ignoreMissing: true, showLineNumbers: true }],
rehypePresetMinify as Pluggable<any[]>
]
}
})