feat: rss.xml 구현

Author: devwqc

src/components/Footer.astro

@@ -28,5 +28,10 @@ const today = new Date();
         rel="noreferrer noopener">LinkedIn</SnsIcon
       >
     </li>
+    <li>
+      <SnsIcon href="/rss.xml" target="_blank" rel="noreferrer noopener"
+        >RSS</SnsIcon
+      >
+    </li>
   </ul>
 </footer>

src/pages/rss.xml.ts

@@ -0,0 +1,18 @@
+import rss from '@astrojs/rss';
+import type { APIContext } from 'astro';
+import { getCollection } from 'astro:content';
+
+export async function GET(context: APIContext) {
+  const posts = (await getCollection('blog')).sort(
+    (a, b) => b.data.pubDate.valueOf() - a.data.pubDate.valueOf()
+  );
+  return rss({
+    title: 'devwqc blog',
+    description: '저의 경험을 이야기하는 블로그입니다.',
+    site: context.site || 'https://devwqc.github.io/',
+    items: posts.map((post) => ({
+      ...post.data,
+      link: `/blog/${post.slug}/`,
+    })),
+  });
+}