I'll help you set up the project structure with all the necessary files. Here's the complete setup: import 'package:flutter/material.dart'; import 'package:get/get.dart'; import 'app/routes/app_pages.dart'; import 'app/theme/app_theme.dart'; void main() { runApp( GetMaterialApp( title: 'E-commerce App', theme: appTheme, initialRoute: AppPages.initial, getPages: AppPages.routes, debugShowCheckedModeBanner: false, ), ); } class AppRoutes { static const initial = '/login'; // Auth routes static const login = '/login'; static const register = '/register'; // Admin routes static const adminDashboard = '/admin/dashboard'; static const adminPlans = '/admin/plans'; static const adminStores = '/admin/stores'; // Store owner routes static const storeOwnerProducts = '/store-owner/products'; static const storeOwnerOrders = '/store-owner/orders'; // User routes static const userOrders = '/user/orders'; } import 'package:get/get.dart'; import '../http/middleware/admin_middleware.dart'; import '../http/middleware/customer_middleware.dart'; import '../http/middleware/store_owner_middleware.dart'; import 'app_routes.dart'; class AppPages { static const initial = AppRoutes.initial; static final routes = [ // Auth routes GetPage( name: AppRoutes.login, page: () => const LoginPage(), ), GetPage( name: AppRoutes.register, page: () => const RegisterPage(), ), // Admin routes GetPage( name: AppRoutes.adminDashboard, page: () => const AdminDashboardPage(), middlewares: [AdminMiddleware()], ), GetPage( name: AppRoutes.adminPlans, page: () => const AdminPlanPage(), middlewares: [AdminMiddleware()], ), GetPage( name: AppRoutes.adminStores, page: () => const AdminStorePage(), middlewares: [AdminMiddleware()], ), // Store owner routes GetPage( name: AppRoutes.storeOwnerProducts, page: () => const StoreOwnerProductPage(), middlewares: [StoreOwnerMiddleware()], ), GetPage( name: AppRoutes.storeOwnerOrders, page: () => const StoreOwnerOrderPage(), middlewares: [StoreOwnerMiddleware()], ), // User routes GetPage( name: AppRoutes.userOrders, page: () => const UserOrderPage(), middlewares: [CustomerMiddleware()], ), ]; } import 'package:flutter/material.dart'; final ThemeData appTheme = ThemeData( primarySwatch: Colors.blue, visualDensity: VisualDensity.adaptivePlatformDensity, appBarTheme: const AppBarTheme( elevation: 0, centerTitle: true, ), ); class AppConstants { static const String appName = 'E-commerce App'; static const String apiUrl = 'https://api.example.com'; } import 'package:get/get.dart'; class AdminMiddleware extends GetMiddleware { @override RouteSettings? redirect(String? route) { // Implement admin authentication check return null; } } import 'package:get/get.dart'; class StoreOwnerMiddleware extends GetMiddleware { @override RouteSettings? redirect(String? route) { // Implement store owner authentication check return null; } } import 'package:get/get.dart'; class CustomerMiddleware extends GetMiddleware { @override RouteSettings? redirect(String? route) { // Implement customer authentication check return null; } } class User { final String id; final String name; final String email; final String role; // 'admin', 'store_owner', 'customer' User({ required this.id, required this.name, required this.email, required this.role, }); } class Store { final String id; final String name; final String description; final String ownerId; Store({ required this.id, required this.name, required this.description, required this.ownerId, }); } class Product { final String id; final String name; final String description; final double price; final String storeId; Product({ required this.id, required this.name, required this.description, required this.price, required this.storeId, }); } class Order { final String id; final String userId; final String productId; final int quantity; final double total; final DateTime orderDate; final String status; Order({ required this.id, required this.userId, required this.productId, required this.quantity, required this.total, required this.orderDate, required this.status, }); } import 'package:get/get.dart'; class LoginController extends GetxController { final email = ''.obs; final password = ''.obs; final isLoading = false.obs; void login() async { isLoading.value = true; // Implement login logic isLoading.value = false; } } import 'package:get/get.dart'; class RegisterController extends GetxController { final name = ''.obs; final email = ''.obs; final password = ''.obs; final confirmPassword = ''.obs; final isLoading = false.obs; void register() async { isLoading.value = true; // Implement registration logic isLoading.value = false; } } import 'package:flutter/material.dart'; import 'package:get/get.dart'; import '../../../http/controllers/auth/login_controller.dart'; class LoginPage extends StatelessWidget { const LoginPage({super.key}); @override Widget build(BuildContext context) { final controller = Get.put(LoginController()); return Scaffold( appBar: AppBar(title: const Text('Login')), body: Padding( padding: const EdgeInsets.all(16.0), child: Column( children: [ TextField( onChanged: (value) => controller.email.value = value, decoration: const InputDecoration(labelText: 'Email'), ), TextField( onChanged: (value) => controller.password.value = value, obscureText: true, decoration: const InputDecoration(labelText: 'Password'), ), const SizedBox(height: 20), Obx(() => ElevatedButton( onPressed: controller.isLoading.value ? null : controller.login, child: controller.isLoading.value ? const CircularProgressIndicator() : const Text('Login'), )), ], ), ), ); } } import 'package:flutter/material.dart'; import 'package:get/get.dart'; import '../../../http/controllers/auth/register_controller.dart'; class RegisterPage extends StatelessWidget { const RegisterPage({super.key}); @override Widget build(BuildContext context) { final controller = Get.put(RegisterController()); return Scaffold( appBar: AppBar(title: const Text('Register')), body: Padding( padding: const EdgeInsets.all(16.0), child: Column( children: [ TextField( onChanged: (value) => controller.name.value = value, decoration: const InputDecoration(labelText: 'Name'), ), TextField( onChanged: (value) => controller.email.value = value, decoration: const InputDecoration(labelText: 'Email'), ), TextField( onChanged: (value) => controller.password.value = value, obscureText: true, decoration: const InputDecoration(labelText: 'Password'), ), TextField( onChanged: (value) => controller.confirmPassword.value = value, obscureText: true, decoration: const InputDecoration(labelText: 'Confirm Password'), ), const SizedBox(height: 20), Obx(() => ElevatedButton( onPressed: controller.isLoading.value ? null : controller.register, child: controller.isLoading.value ? const CircularProgressIndicator() : const Text('Register'), )), ], ), ), ); } }