add newsletter rss feed

Author: nobkd

src/components/global/footer.astro

@@ -39,7 +39,8 @@
         <a href="https://discord.gg/nvfjVJ4Svh">Discord</a>
         <a href="https://www.youtube.com/@LadybirdBrowser">YouTube</a>
         <a href="https://x.com/ladybirdbrowser">X</a>
-        <a href="https://ladybird.org/posts.rss">RSS</a>
+        <a href="/posts.rss">Posts RSS</a>
+        <a href="/newsletters.rss">Newsletters RSS</a>
       </div>
     </div>
   </div>

src/components/global/head.astro

@@ -49,3 +49,10 @@ const defaultDescription =
   title="Ladybird Browser Posts"
   href={new URL("posts.rss", Astro.site)}
 />
+
+<link
+  rel="alternate"
+  type="application/rss+xml"
+  title="Ladybird Browser Newsletters"
+  href={new URL("newsletters.rss", Astro.site)}
+/>

src/pages/newsletters.rss.ts

@@ -0,0 +1,21 @@
+import rss from "@astrojs/rss";
+import { getCollection } from "astro:content";
+import type { APIContext } from "astro";
+
+export async function GET(context: APIContext) {
+  const posts = await getCollection("newsletters");
+  return rss({
+    title: "Ladybird Browser Newsletters",
+    description: "Ladybird is a brand-new browser & web engine",
+    site: context.site!,
+    items: posts
+      .filter((newsletter) => !newsletter.data.draft)
+      .map((newsletter) => ({
+        title: newsletter.data.title,
+        description: newsletter.data.description,
+        pubDate: newsletter.data.date,
+        link: `/newsletter/${newsletter.slug}`,
+      })),
+    trailingSlash: false,
+  });
+}