Merge pull request #128 from temisan0x/feat/middleware-protected-routes

feat: implement Next.js middleware for protected routes (#98)

Author: El-swaggerito

src/contexts/WalletContext.tsx

@@ -70,6 +70,15 @@ async function fetchBalance(
   }
 }
 
+function setWalletCookie() {
+  document.cookie = "hasWallet=true; path=/; SameSite=Lax";
+}
+
+function clearWalletCookie() {
+  document.cookie = "hasWallet=; path=/; max-age=0";
+}
+
+
 export function WalletProvider({ children }: { children: ReactNode }) {
   const [state, setState] = useState<WalletState>({
     address: null,

src/middleware.ts

@@ -0,0 +1,32 @@
+import { NextResponse } from "next/server";
+import type { NextRequest } from "next/server";
+
+export function middleware(request: NextRequest) {
+  const { pathname } = request.nextUrl;
+
+  // Only protect authenticated routes; everything else passes through.
+  const isProtectedRoute =
+    pathname === "/dashboard" ||
+    pathname.startsWith("/dashboard/") ||
+    pathname === "/profile" ||
+    pathname.startsWith("/profile/");
+
+  if (!isProtectedRoute) {
+    return NextResponse.next();
+  }
+
+  const hasWallet = request.cookies.get("hasWallet")?.value === "true";
+
+  if (!hasWallet) {
+    return NextResponse.redirect(new URL("/", request.url));
+  }
+
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: [
+    // Ignore API routes and Next.js static assets for performance.
+    "/((?!api|_next/static|_next/image|favicon.ico|robots.txt|sitemap.xml|.*\\..*).*)",
+  ],
+};