initial webapp

middleware.ts

@@ -0,0 +1,24 @@
+import { NextResponse } from 'next/server';
+import type { NextRequest } from 'next/server';
+
+export function middleware(request: NextRequest) {
+  const token = request.cookies.get('habit-tracker-token');
+  const isAuthPage = request.nextUrl.pathname === '/welcome';
+  const isDashboard = request.nextUrl.pathname === '/dashboard';
+
+  // If trying to access dashboard without token, redirect to welcome
+  if (isDashboard && !token) {
+    return NextResponse.redirect(new URL('/welcome', request.url));
+  }
+
+  // If trying to access welcome page with token, redirect to dashboard
+  if (isAuthPage && token) {
+    return NextResponse.redirect(new URL('/dashboard', request.url));
+  }
+
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: ['/dashboard', '/welcome'],
+};