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import { getCollection } from "astro:content";
import MarkdownIt from "markdown-it";
import rss from "@astrojs/rss";
import sanitizeHtml from "sanitize-html";
import { config } from "../config";
const parser = new MarkdownIt({ html: true, linkify: true });
export async function GET(context) {
const title = "RSS Feed | Valentin Popov Blog";
const description = "Follow the latest posts from Valentin Popov via RSS.";
const posts = (await getCollection("blog", ({ data }) => data.draft !== true)).sort((a, b) => b.data.datePublished.getTime() - a.data.datePublished.getTime());
const feedUrl = new URL("/feed.xml", context.site).toString();
return rss({
title,
description,
site: context.site,
xmlns: {
atom: "http://www.w3.org/2005/Atom",
content: "http://purl.org/rss/1.0/modules/content/",
dc: "http://purl.org/dc/elements/1.1/",
},
customData: [`<language>en</language>`, `<atom:link href="${feedUrl}" rel="self" type="application/rss+xml"/>`].join(""),
items: posts.map((post) => ({
title: post.data.title,
description: post.data.description,
link: `/blog/${post.id}/`,
pubDate: post.data.datePublished,
author: `${config.author.email} (${config.author.name})`,
content: sanitizeHtml(parser.render(post.body ?? ""), {
allowedTags: sanitizeHtml.defaults.allowedTags.concat(["img", "pre", "code", "span"]),
allowedAttributes: {
...sanitizeHtml.defaults.allowedAttributes,
img: ["src", "alt", "title", "loading", "decoding"],
code: ["class"],
span: ["class", "style"],
pre: ["class", "style"],
a: ["href", "name", "target", "rel"],
},
}),
customData: `<dc:language>${post.data.lang}</dc:language>`,
})),
});
}
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