Add RSS feed

app/feed.xml/route.ts

@@ -0,0 +1,31 @@
+import RSS from "rss";
+import { getSortedPostsData } from "@/lib/news";
+
+export async function GET() {
+  const feed = new RSS({
+    title: "Rocky Linux RSS Feed",
+    description: "Get all the latest news from the Rocky Linux project.",
+    site_url: "https://rockylinux.org",
+    feed_url: `https://rockylinux.org/feed.xml`,
+    copyright: `${new Date().getFullYear()} Rocky Enterprise Software Foundation`,
+    language: "en",
+    pubDate: new Date(),
+  });
+
+  const posts = await getSortedPostsData();
+
+  posts.forEach((post) => {
+    feed.item({
+      title: post.title,
+      description: post.excerpt,
+      url: `https://rockylinux.org/news/${post.slug}`,
+      date: new Date(post.date),
+    });
+  });
+
+  return new Response(feed.xml({ indent: true }), {
+    headers: {
+      "Content-Type": "application/atom+xml; charset=utf-8",
+    },
+  });
+}

lib/news.ts

@@ -4,13 +4,11 @@ import path from "path";
 import matter from "gray-matter";
 import { processMarkdownAsHTML } from "@/utils/remarkUtils";
 
+import { Post } from "@/lib/types";
+
 const postsDirectory = path.join(process.cwd(), "news");
 
 export async function checkIfSlugIsValid(slug: string) {
-  if (!slug || typeof slug !== "string") {
-    return false;
-  }
-
   // Check that the slug does not contain any slashes to prevent directory traversal
   if (slug.includes("/") || slug.includes("\\")) {
     return false;
@@ -26,7 +24,7 @@ export async function checkIfSlugIsValid(slug: string) {
   }
 }
 
-export async function getSortedPostsData(numPosts?: number) {
+export async function getSortedPostsData(numPosts?: number): Promise<Post[]> {
   const fileNames = await fs.promises.readdir(postsDirectory);
 
   const allPostsData = await Promise.all(
@@ -51,7 +49,7 @@ export async function getSortedPostsData(numPosts?: number) {
     })
   );
 
-  const sortedAndLimitedPostsData = allPostsData
+  return allPostsData
     .sort((a, b) => {
       if (a.date < b.date) {
         return 1;
@@ -60,8 +58,6 @@ export async function getSortedPostsData(numPosts?: number) {
       }
     })
     .slice(0, numPosts || allPostsData.length);
-
-  return sortedAndLimitedPostsData;
 }
 
 export async function getAllPostSlugs() {

lib/types.ts

@@ -0,0 +1,9 @@
+export interface Post {
+  slug: string;
+  title: string;
+  date: string;
+  excerpt: string;
+  contentHtml?: string;
+  description?: string;
+  content?: string;
+}

package.json

@@ -60,6 +60,7 @@
     "remark-gfm": "^4.0.0",
     "remark-parse": "^11.0.0",
     "remark-rehype": "^11.1.0",
+    "rss": "^1.2.2",
     "tailwind-merge": "^2.2.1",
     "tailwindcss-animate": "^1.0.7",
     "typescript": "5.3.3",
@@ -90,6 +91,7 @@
     "@testing-library/react": "^14.2.1",
     "@types/jest": "^29.5.12",
     "@types/lodash": "^4.14.202",
+    "@types/rss": "^0.0.32",
     "autoprefixer": "^10.4.17",
     "eslint-plugin-storybook": "^0.6.15",
     "husky": "^9.0.10",