feat: add an rss feed

apps/web/src/app/rss.xml/route.ts

@@ -0,0 +1,40 @@
+import { Feed } from 'feed';
+import { getPosts } from '@/lib/blog-query';
+import { SITE_INFO } from '../metadata';
+
+export async function GET() {
+  const { posts } = await getPosts();
+  
+  const feed = new Feed({
+    title: 'OpenCut Blog',
+    description: SITE_INFO.description,
+    id: `${SITE_INFO.url}`,
+    link: `${SITE_INFO.url}/blog/`,
+    language: 'en',
+    image: `${SITE_INFO.openGraphImage}`,
+    favicon: `${SITE_INFO.favicon}`,
+    copyright: `All rights reserved ${new Date().getFullYear()}, ${
+      SITE_INFO.title
+    }`,
+  });
+
+  posts.forEach((article) => {
+    feed.addItem({
+      title: article.title,
+      id: `${SITE_INFO.url}/blog/${article.slug}`,
+      link: `${SITE_INFO.url}/blog/${article.slug}`,
+      description: article.description,
+      author: article.authors.map((author) => ({
+        name: author.name ?? 'OpenCut',
+      })),
+      date: new Date(article.publishedAt),
+      image: article.coverImage,
+    });
+  });
+
+  return new Response(feed.rss2(), {
+    headers: {
+      'Content-Type': 'text/xml',
+    },
+  });
+}