first commit

siro_rider/packages/get/example_nav2/lib/app/middleware/auth_middleware.dart

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+import 'package:get/get.dart';
+
+import '../../services/auth_service.dart';
+import '../routes/app_pages.dart';
+
+class EnsureAuthMiddleware extends GetMiddleware {
+  @override
+  Future<GetNavConfig?> redirectDelegate(GetNavConfig route) async {
+    // you can do whatever you want here
+    // but it's preferable to make this method fast
+    // await Future.delayed(Duration(milliseconds: 500));
+
+    if (!AuthService.to.isLoggedInValue) {
+      final newRoute = Routes.LOGIN_THEN(route.location!);
+      return GetNavConfig.fromRoute(newRoute);
+    }
+    return await super.redirectDelegate(route);
+  }
+}
+
+class EnsureNotAuthedMiddleware extends GetMiddleware {
+  @override
+  Future<GetNavConfig?> redirectDelegate(GetNavConfig route) async {
+    if (AuthService.to.isLoggedInValue) {
+      //NEVER navigate to auth screen, when user is already authed
+      return null;
+
+      //OR redirect user to another screen
+      //return GetNavConfig.fromRoute(Routes.PROFILE);
+    }
+    return await super.redirectDelegate(route);
+  }
+}