Claude improvements

src/pages/rss.xml.ts

@@ -1,23 +1,38 @@
 import rss from '@astrojs/rss';
 import type { APIRoute } from 'astro';
-import { articlePath, getPublishedPosts, site } from '../lib/site';
+import { absoluteUrl, articlePath, getPublishedPosts, site } from '../lib/site';
 
 export const GET: APIRoute = async (context) => {
   const posts = await getPublishedPosts();
+  const feedUrl = absoluteUrl('/rss.xml');
 
   return rss({
     title: site.name,
     description: site.description,
     site: context.site ?? site.url,
-    items: posts.map((post) => ({
-      title: post.data.title,
-      description: post.data.description,
-      pubDate: post.data.date,
-      link: articlePath(post),
-      categories: post.data.tags,
-      customData: post.data.updated
-        ? `<updated>${post.data.updated.toISOString()}</updated>`
-        : undefined,
-    })),
+    xmlns: {
+      atom: 'http://www.w3.org/2005/Atom',
+      content: 'http://purl.org/rss/1.0/modules/content/',
+    },
+    customData: [
+      '<language>en-us</language>',
+      `<lastBuildDate>${new Date().toUTCString()}</lastBuildDate>`,
+      `<atom:link href="${feedUrl}" rel="self" type="application/rss+xml" />`,
+    ].join('\n'),
+    items: posts.map((post) => {
+      const url = absoluteUrl(articlePath(post));
+      const updated = post.data.updated
+        ? `<atom:updated>${post.data.updated.toISOString()}</atom:updated>`
+        : '';
+      return {
+        title: post.data.title,
+        description: post.data.description,
+        pubDate: post.data.date,
+        link: url,
+        author: `${site.email} (${site.name})`,
+        categories: [...post.data.tags],
+        customData: `<guid isPermaLink="true">${url}</guid>${updated}`,
+      };
+    }),
   });
 };