js: added rss feed

src/app.html

@@ -4,6 +4,7 @@
     <meta charset="utf-8" />
     <link rel="icon" href="%sveltekit.assets%/favicon.jpg" />
     <link rel="stylesheet" href="%sveltekit.assets%/styles.css" />
+    <link rel="alternate" type="application/atom+xml" href="/rss.xml" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     %sveltekit.head%
   </head>

src/lib/requests/posts.ts

@@ -21,7 +21,7 @@ export async function getPosts(params?: GetPostsParams): Promise<GetPostsRespons
     if (file && typeof file === 'object' && 'metadata' in file && slug) {
       const metadata = file.metadata as Omit<Post, 'slug'>
       const post = { ...metadata, slug } satisfies Post
-      post.date = new Date(post.date).toString()
+      post.date = new Date(post.date).toUTCString()
       posts.push(post)
     }
   }

src/routes/rss.xml/+server.ts

@@ -0,0 +1,39 @@
+import * as config from '$lib/config'
+import { getPosts } from "$lib/requests/posts"
+import { error } from '@sveltejs/kit'
+
+export const prerender = true
+
+export async function GET({ fetch }) {
+  try {
+    const posts = await getPosts({ page: 1 })
+    const body = `
+      <rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
+        <channel>
+          <title>${config.title}</title>
+          <description>${config.description}</description>
+          <link>${config.url}</link>
+          <atom:link href="${config.url}/rss.xml" rel="self" type="application/rss+xml"/>
+          ${posts.items
+            .map(
+              (post) => `
+              <item>
+                <title>${post.title}</title>
+                <description>${post.description}</description>
+                <link>${config.url}/${post.slug}</link>
+                <guid isPermaLink="true">${config.url}/${post.slug}</guid>
+                <pubDate>${new Date(post.date).toUTCString()}</pubDate>
+              </item>
+            `
+            )
+            .join('')}
+        </channel>
+      </rss>
+    `.trim()
+    const response = new Response(body)
+    response.headers.set('Content-Type', 'application/xml')
+    return response
+  } catch (e) {
+    error(404, `Could not find sitemap.xml`)
+  }
+}