done landing page

app/sitemap.xml/route.ts

@@ -0,0 +1,46 @@
+// app/sitemap/route.ts
+
+interface SitemapPage {
+  loc: string;
+  lastmod: string;
+}
+
+export const GET = async () => {
+  const BASE_URL = "https://trees.falktron.com";
+
+  const useCases = [
+    "forestry",
+    "research",
+    "agriculture",
+    "cities-communities",
+  ];
+
+  const pages: SitemapPage[] = [
+    { loc: `${BASE_URL}/`, lastmod: new Date().toISOString().split("T")[0] },
+    ...useCases.map((slug) => ({
+      loc: `${BASE_URL}/use-cases/${slug}`,
+      lastmod: new Date().toISOString().split("T")[0],
+    })),
+  ];
+
+  const xml = `<?xml version="1.0" encoding="UTF-8"?>
+  <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+    ${pages
+      .map(
+        (page) => `
+      <url>
+        <loc>${page.loc}</loc>
+        <lastmod>${page.lastmod}</lastmod>
+      </url>`
+      )
+      .join("")}
+  </urlset>`;
+
+  return new Response(xml, {
+    status: 200,
+    headers: {
+      "Content-Type": "application/xml",
+      "Cache-Control": "public, s-maxage=86400, stale-while-revalidate=3600",
+    },
+  });
+};