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content-collections.ts
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content-collections.ts
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import { capitalizationOptions } from "@/lib/capitalization";
import { defineCollection, defineConfig } from "@content-collections/core";
import { compileMDX } from "@content-collections/mdx";
import rehypeAutolinkHeadings from "rehype-autolink-headings";
import rehypeMathJax from "rehype-mathjax";
import rehypePrettyCode from "rehype-pretty-code";
import rehypeSlug from "rehype-slug";
import { remark } from "remark";
import remarkCapitalizeHeadings from "remark-capitalize-headings";
import remarkGfm from "remark-gfm";
import remarkMath from "remark-math";
import {
rehypePostprocessPrettyCode,
rehypePreprocessPrettyCode,
rehypePrettyCodeOptions,
} from "@/components/mdx/rehype-pretty-code";
import { TOCNode, tocPlugin } from "@/components/mdx/remark-toc";
let tags: [string, ...string[]] = [
"ml/ai",
"language-learning",
"python",
"writing",
"random",
"typescript",
"nextjs",
"tailwind",
"open-source",
];
const content = defineCollection({
name: "content",
directory: "content",
include: "{microblog,posts}/*.mdx",
schema: (z) => ({
title: z.string(),
description: z.string(),
date: z.string().pipe(z.coerce.date()),
lastUpdated: z.string().pipe(z.coerce.date()).optional(),
archived: z.boolean().default(false),
tags: z.array(z.enum(tags)).default([]),
}),
transform: async (document, context) => {
const mdx = await compileMDX(context, document, {
remarkPlugins: [
[
remarkCapitalizeHeadings,
{ replaceHeadingRegExp: capitalizationOptions },
],
remarkGfm,
remarkMath,
],
rehypePlugins: [
rehypeSlug,
rehypeAutolinkHeadings,
rehypeMathJax,
rehypePreprocessPrettyCode,
[rehypePrettyCode, rehypePrettyCodeOptions],
rehypePostprocessPrettyCode,
],
});
const tocRoot = (
await remark()
.use(remarkCapitalizeHeadings, {
replaceHeadingRegExp: capitalizationOptions,
})
.use(tocPlugin)
.process(document.content)
).data.toc as TOCNode;
return {
...document,
mdx,
toc: JSON.stringify(tocRoot),
type: document._meta.path.startsWith("microblog/")
? "microblog"
: "posts",
url: document._meta.path,
slug: document._meta.path.replace(/^(microblog|posts)\//, ""),
};
},
});
export default defineConfig({
collections: [content],
});