Generate an RSS feed for a Next-MDX blog

next-mdx-rss.js

const fs = require('fs')
const RSS = require('rss')
const { getAllNodes } = require('next-mdx');

const feed = new RSS({
	title: 'My Blog',
	site_url: 'https://my-blog.com'
});

const posts = await getAllNodes('post');

posts.forEach(post => {
	feed.item({
		title: post.frontMatter.title,
		guid: post.slug,
		url: `https://my-blog.com/post/${post.url}`,
		date: post.frontMatter.date
	});
});

const xml = feed.xml({ indent: true });

fx.writeFileSync('public/rss.xml', xml);