redirect app for developers hub

app/[...path]/page.tsx

@@ -0,0 +1,55 @@
+import { permanentRedirect } from 'next/navigation';
+import { Metadata } from 'next';
+
+type RedirectMap = {
+  [key: string]: string;
+};
+
+const staticRedirects: RedirectMap = {
+  '/course/subnet-architecture': '/academy/multi-chain-architecture',
+  '/course/teleporter': '/academy/interchain-messaging',
+  '/start': '/',
+};
+
+function getDestinationUrl(currentPath: string): string {
+  if (currentPath in staticRedirects) {
+    return `https://developers.avax.network${staticRedirects[currentPath]}`;
+  }
+
+  if (currentPath.startsWith('/course/')) {
+    const newPath = currentPath.replace('/course/', '/academy/');
+    return `https://developers.avax.network${newPath}`;
+  }
+
+  const cleanPath = currentPath.startsWith('/') ? currentPath.slice(1) : currentPath;
+  return `https://developers.avax.network/${cleanPath}`;
+}
+
+export async function generateMetadata({ 
+  params 
+}: { 
+  params: { path: string[] } 
+}): Promise<Metadata> {
+  const currentPath = `/${params.path.join('/')}`;
+  const destinationUrl = getDestinationUrl(currentPath);
+
+  return {
+    robots: {
+      index: false,
+      follow: true
+    },
+    alternates: {
+      canonical: destinationUrl
+    }
+  };
+}
+
+export default function CatchAllRoute({
+  params,
+}: {
+  params: { path: string[] };
+}) {
+  const currentPath = `/${params.path.join('/')}`;
+  const destinationUrl = getDestinationUrl(currentPath);
+  permanentRedirect(destinationUrl);
+}