feat: pagine vetrina in SSR e sitemap runtime

src/pages/sitemap.xml.ts

@@ -0,0 +1,18 @@
+import type { APIRoute } from 'astro';
+import { getDb } from '../lib/db';
+import { programs } from '../data/programs';
+export const prerender = false;
+
+const STATIC = ['/', '/about', '/contact', '/training', '/programs', '/blog'];
+
+export const GET: APIRoute = ({ site }) => {
+  const base = (site ?? new URL('https://insanitylab.tielogic.xyz')).toString().replace(/\/$/, '');
+  const posts = getDb().prepare('SELECT slug FROM posts WHERE draft = 0').all() as { slug: string }[];
+  const urls = [
+    ...STATIC,
+    ...programs.map((p) => `/programs/${p.slug}`),
+    ...posts.map((p) => `/blog/${p.slug}`),
+  ];
+  const xml = `<?xml version="1.0" encoding="UTF-8"?>\n<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">\n${urls.map((u) => `  <url><loc>${base}${u}</loc></url>`).join('\n')}\n</urlset>`;
+  return new Response(xml, { headers: { 'Content-Type': 'application/xml' } });
+};