1import { getCollection } from "astro:content";
 2import type { APIRoute, GetStaticPaths } from "astro";
 3import type { Locale } from "intlayer";
 4
 5import { SITE_CONFIG } from "@/config.ts";
 6import { createFeed, localePostUrl } from "@/utils/feed.ts";
 7import { getLocaleFeedUrl, getRelativeLocaleUrl, url } from "@/utils/url.ts";
 8
 9export const getStaticPaths = (() => {
10  return SITE_CONFIG.locales.map((locale) => ({ params: { locale } }));
11}) satisfies GetStaticPaths;
12
13export const GET: APIRoute = async ({ site, params }) => {
14  if (!site) {
15    throw new Error("`site` must be configured in astro.config to build feeds");
16  }
17  const origin = site.origin;
18  const locale = params.locale as Locale;
19  const posts = (await getCollection("posts")).filter((post) =>
20    post.id.startsWith(`${locale}/`),
21  );
22  const feed = await createFeed({
23    id: new URL(getRelativeLocaleUrl("/", locale), origin).toString(),
24    feedUrl: new URL(getLocaleFeedUrl(locale), origin).toString(),
25    favicon: new URL(url("/favicon.ico"), origin).toString(),
26    title: SITE_CONFIG.title,
27    description: SITE_CONFIG.description[locale],
28    language: locale,
29    site: origin,
30    posts,
31    postUrl: (post) => localePostUrl(post, origin),
32  });
33
34  return new Response(feed.atom1(), {
35    headers: { "Content-Type": "application/atom+xml" },
36  });
37};