Merge branch 'main' of https://github.com/ut-ras/site_RAS_V3

Author: ZaidA2023

public/.htaccess

@@ -22,3 +22,16 @@
   RewriteCond %{REQUEST_URI} !(\.[a-zA-Z0-9]{1,5}|/)$
   RewriteRule (.*)$ /$1/ [R=301,L]
 </IfModule>
+
+# ✅ Optional: better headers for sitemap & robots
+<IfModule mod_headers.c>
+  <Files "sitemap.xml">
+    Header unset Set-Cookie
+    Header set Cache-Control "public, max-age=86400"
+    Header set Content-Type "application/xml; charset=UTF-8"
+  </Files>
+  <Files "robots.txt">
+    Header set Content-Type "text/plain; charset=UTF-8"
+  </Files>
+</IfModule>
+

public/robots.txt

@@ -0,0 +1,5 @@
+User-agent: *
+Disallow:
+
+Sitemap: https://ras.ece.utexas.edu/sitemap.xml
+

src/app/sitemap.ts

@@ -0,0 +1,37 @@
+import type { MetadataRoute } from 'next';
+// Ensure this route is statically exported when using `output: 'export'`.
+export const dynamic = 'force-static'
+// For static HTML export, ensure no ISR revalidation is requested.
+export const revalidate = false
+import { getPosts } from './components/posts';
+
+const BASE_URL = process.env.NEXT_PUBLIC_SITE_URL ?? 'https://ras.ece.utexas.edu';
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  const now = new Date();
+
+  const staticRoutes = [
+    '',          // /
+    '/join',
+    '/support',
+    '/leaders',
+    '/blog',
+    '/embed',
+  ];
+
+  const staticEntries: MetadataRoute.Sitemap = staticRoutes.map(route => ({
+    url: `${BASE_URL}${route === '' ? '/' : route}`,
+    lastModified: now,
+    changeFrequency: route === '' ? 'weekly' : 'monthly',
+    priority: route === '' ? 1.0 : 0.7,
+  }));
+
+  const posts = getPosts();
+  const postEntries: MetadataRoute.Sitemap = posts.map(post => ({
+    url: `${BASE_URL}/blog/${post.slug}`,
+    lastModified: new Date(post.date || now),
+    changeFrequency: 'monthly',
+    priority: 0.6,
+  }));
+  return [...staticEntries, ...postEntries];
+}

src/app/sitemap.xml/route.ts

@@ -0,0 +1,38 @@
+import { getPosts } from '../components/posts'
+
+// Ensure this route is statically exported for `output: 'export'` builds
+export const dynamic = 'force-static'
+export const revalidate = false
+
+const BASE_URL = process.env.NEXT_PUBLIC_SITE_URL ?? 'https://utras.org'
+
+function buildSitemapXml(): string {
+  const now = new Date()
+
+  const staticRoutes = ['', '/join', '/support', '/leaders', '/blog', '/embed']
+
+  const urls = staticRoutes.map(route => ({
+    loc: `${BASE_URL}${route === '' ? '/' : route}`,
+    lastmod: now.toISOString(),
+  }))
+
+  const posts = getPosts()
+  const postUrls = posts.map(p => ({ loc: `${BASE_URL}/blog/${p.slug}`, lastmod: new Date(p.date || now).toISOString() }))
+
+  const allUrls = [...urls, ...postUrls]
+
+  const urlEntries = allUrls
+    .map(u => `  <url>\n    <loc>${u.loc}</loc>\n    <lastmod>${u.lastmod}</lastmod>\n  </url>`)
+    .join('\n')
+
+  return `<?xml version="1.0" encoding="UTF-8"?>\n<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">\n${urlEntries}\n</urlset>`
+}
+
+export async function GET() {
+  const xml = buildSitemapXml()
+  return new Response(xml, {
+    headers: {
+      'Content-Type': 'application/xml',
+    },
+  })
+}