feat: add RSS and Atom feed generation for blog posts

- Implemented `generateFeed` function to create RSS and Atom feeds.
- Added routes for `.NET` specific feeds in both RSS and Atom formats.
- Created general feed routes for all posts in both RSS and Atom formats.

Author: TechWatching

nuxt.config.ts

@@ -77,7 +77,9 @@ export default defineNuxtConfig({
   // Optional: Add route rules for full prerendering
   routeRules: {
     '/**': { prerender: true },
-    '/gitcheatsheet': { redirect: '/goodies/gitcheatsheet', prerender: true }
+    '/gitcheatsheet': { redirect: '/goodies/gitcheatsheet', prerender: true },
+    '/*.rss': { prerender: true },
+    '/*.atom': { prerender: true }
   },
 
   eslint: {

package.json

@@ -24,10 +24,12 @@
     "@unhead/vue": "^2.0.19",
     "@vueuse/nuxt": "^13.9.0",
     "better-sqlite3": "^12.4.6",
+    "feed": "^5.1.0",
     "just-kebab-case": "^4.2.0",
     "nuxt": "^4.2.2",
     "posthog-js": "^1.310.1",
     "submitjson": "^0.13.0",
+    "ufo": "^1.6.1",
     "zod": "^4.1.13"
   },
   "devDependencies": {

pnpm-lock.yaml

@@ -0,0 +1,40 @@
+import { joinURL } from 'ufo'
+import { Feed } from 'feed'
+import { queryCollection } from '@nuxt/content/server'
+import type { EventHandlerRequest, H3Event } from 'h3'
+
+export async function generateFeed(event: H3Event<EventHandlerRequest>, tags: string[] = []): Promise<Feed> {
+  const baseUrl = 'https://techwatching.dev'
+  const siteUrl = joinURL(baseUrl, 'posts')
+  const feed = new Feed({
+    title: 'Alexandre Nedelec\'s blog',
+    description: 'Alexandre Nédélec\'s blog',
+    id: siteUrl,
+    link: siteUrl,
+    language: 'en',
+    favicon: joinURL(baseUrl, 'favicon.ico'),
+    copyright: `Copyright © 2019-${new Date().getFullYear()} Alexandre Nedelec All Rights Reserved`,
+    feedLinks: {
+      rss: `${baseUrl}/feed.rss`,
+      atom: `${baseUrl}/feed.atom`
+    }
+  })
+
+  const articles = await queryCollection(event, 'posts')
+    .order('date', 'DESC')
+    .all()
+
+  for (const article of articles.filter(article => tags.length === 0 || article.tags?.some((tag: string) => tags.includes(tag)))) {
+    feed.addItem({
+      link: joinURL(baseUrl, article.path ?? ''),
+      image: joinURL(baseUrl, article.image?.src ?? ''),
+      title: article.title!,
+      date: new Date(article.date),
+      description: article.description,
+      author: article.authors?.map(a => ({ name: a.name, link: a.to })),
+      category: article.tags?.map(tag => ({ name: tag }))
+    })
+  }
+
+  return feed
+}

server/feed.ts

@@ -0,0 +1,7 @@
+import { generateFeed } from '~~/server/feed'
+
+export default defineEventHandler(async (event) => {
+  const feed = await generateFeed(event, ['.NET'])
+  appendHeader(event, 'Content-Type', 'application/xml')
+  return feed.atom1()
+})

server/routes/dotnet_feed.atom.ts

@@ -0,0 +1,7 @@
+import { generateFeed } from '~~/server/feed'
+
+export default defineEventHandler(async (event) => {
+  const feed = await generateFeed(event, ['.NET'])
+  appendHeader(event, 'Content-Type', 'application/xml')
+  return feed.rss2()
+})

server/routes/dotnet_feed.rss.ts

@@ -0,0 +1,7 @@
+import { generateFeed } from '~~/server/feed'
+
+export default defineEventHandler(async (event) => {
+  const feed = await generateFeed(event)
+  appendHeader(event, 'Content-Type', 'application/xml')
+  return feed.atom1()
+})

server/routes/feed.atom.ts

@@ -0,0 +1,7 @@
+import { generateFeed } from '~~/server/feed'
+
+export default defineEventHandler(async (event) => {
+  const feed = await generateFeed(event)
+  appendHeader(event, 'Content-Type', 'application/xml')
+  return feed.rss2()
+})