save

lib/core/constants/api_endpoints.dart

@@ -34,6 +34,13 @@ class ApiEndpoints {
   /// GET: (requires auth token)
   static const String profile = '$apiVersion/auth/profile';
 
+  // ==================== User Endpoints ====================
+
+  /// Get all users (short info)
+  /// GET: /PortalUser/GetAllMemberUserShortInfo (requires auth token)
+  /// Response: List of users
+  static const String users = '/PortalUser/GetAllMemberUserShortInfo';
+
   // ==================== Warehouse Endpoints ====================
 
   /// Get all warehouses
@@ -53,17 +60,30 @@ class ApiEndpoints {
 
   // ==================== Product Endpoints ====================
 
-  /// Get products for a warehouse
+  /// Get products for import (all products)
   /// GET: /portalProduct/getAllProduct (requires auth token)
   /// Response: List of products
   static const String products = '/portalProduct/getAllProduct';
 
+  /// Get products for export (products in specific warehouse)
+  /// GET: /portalWareHouse/GetAllProductsInWareHouse?warehouseId={id} (requires auth token)
+  /// Query param: warehouseId (int)
+  /// Response: List of products in warehouse
+  static String productsForExport(int warehouseId) =>
+      '/portalWareHouse/GetAllProductsInWareHouse?warehouseId=$warehouseId';
+
   /// Get product stage in warehouse
   /// POST: /portalWareHouse/GetProductStageInWareHouse
   /// Body: { "WareHouseId": int, "ProductId": int }
   /// Response: Product details with stage information
   static const String productDetail = '/portalWareHouse/GetProductStageInWareHouse';
 
+  /// Create product warehouse (import/export)
+  /// POST: /portalWareHouse/createProductWareHouse
+  /// Body: Array of product warehouse creation objects
+  /// Response: Created product warehouse record
+  static const String createProductWarehouse = '/portalWareHouse/createProductWareHouse';
+
   /// Get product by ID
   /// GET: (requires auth token)
   /// Parameter: productId

lib/core/di/providers.dart

@@ -18,6 +18,14 @@ import '../../features/warehouse/data/repositories/warehouse_repository_impl.dar
 import '../../features/warehouse/domain/repositories/warehouse_repository.dart';
 import '../../features/warehouse/domain/usecases/get_warehouses_usecase.dart';
 import '../../features/warehouse/presentation/providers/warehouse_provider.dart';
+import '../../features/users/data/datasources/users_local_datasource.dart';
+import '../../features/users/data/datasources/users_remote_datasource.dart';
+import '../../features/users/data/repositories/users_repository_impl.dart';
+import '../../features/users/domain/repositories/users_repository.dart';
+import '../../features/users/domain/usecases/get_users_usecase.dart';
+import '../../features/users/domain/usecases/sync_users_usecase.dart';
+import '../../features/users/presentation/providers/users_provider.dart';
+import '../../features/users/presentation/providers/users_state.dart';
 import '../network/api_client.dart';
 import '../storage/secure_storage.dart';
 
@@ -392,6 +400,105 @@ final productDetailErrorProvider = Provider.family<String?, String>((ref, key) {
   return state.error;
 });
 
+/// ========================================================================
+/// USERS FEATURE PROVIDERS
+/// ========================================================================
+/// Providers for users feature following clean architecture
+
+// Data Layer
+
+/// Users local data source provider
+/// Handles local storage operations for users using Hive
+final usersLocalDataSourceProvider = Provider<UsersLocalDataSource>((ref) {
+  return UsersLocalDataSourceImpl();
+});
+
+/// Users remote data source provider
+/// Handles API calls for users
+final usersRemoteDataSourceProvider = Provider<UsersRemoteDataSource>((ref) {
+  final apiClient = ref.watch(apiClientProvider);
+  return UsersRemoteDataSourceImpl(apiClient);
+});
+
+/// Users repository provider
+/// Implements domain repository interface
+/// Coordinates between local and remote data sources
+final usersRepositoryProvider = Provider<UsersRepository>((ref) {
+  final remoteDataSource = ref.watch(usersRemoteDataSourceProvider);
+  final localDataSource = ref.watch(usersLocalDataSourceProvider);
+  return UsersRepositoryImpl(
+    remoteDataSource: remoteDataSource,
+    localDataSource: localDataSource,
+  );
+});
+
+// Domain Layer
+
+/// Get users use case provider
+/// Encapsulates user fetching business logic (local-first strategy)
+final getUsersUseCaseProvider = Provider<GetUsersUseCase>((ref) {
+  final repository = ref.watch(usersRepositoryProvider);
+  return GetUsersUseCase(repository);
+});
+
+/// Sync users use case provider
+/// Encapsulates user syncing business logic (force refresh from API)
+final syncUsersUseCaseProvider = Provider<SyncUsersUseCase>((ref) {
+  final repository = ref.watch(usersRepositoryProvider);
+  return SyncUsersUseCase(repository);
+});
+
+// Presentation Layer
+
+/// Users state notifier provider
+/// Manages users state including list, loading, and errors
+final usersProvider = StateNotifierProvider<UsersNotifier, UsersState>((ref) {
+  final getUsersUseCase = ref.watch(getUsersUseCaseProvider);
+  final syncUsersUseCase = ref.watch(syncUsersUseCaseProvider);
+  return UsersNotifier(
+    getUsersUseCase: getUsersUseCase,
+    syncUsersUseCase: syncUsersUseCase,
+  );
+});
+
+/// Convenient providers for users state
+
+/// Provider to get list of users
+/// Usage: ref.watch(usersListProvider)
+final usersListProvider = Provider((ref) {
+  final usersState = ref.watch(usersProvider);
+  return usersState.users;
+});
+
+/// Provider to check if users are loading
+/// Usage: ref.watch(isUsersLoadingProvider)
+final isUsersLoadingProvider = Provider<bool>((ref) {
+  final usersState = ref.watch(usersProvider);
+  return usersState.isLoading;
+});
+
+/// Provider to check if users list has items
+/// Usage: ref.watch(hasUsersProvider)
+final hasUsersProvider = Provider<bool>((ref) {
+  final usersState = ref.watch(usersProvider);
+  return usersState.users.isNotEmpty;
+});
+
+/// Provider to get users count
+/// Usage: ref.watch(usersCountProvider)
+final usersCountProvider = Provider<int>((ref) {
+  final usersState = ref.watch(usersProvider);
+  return usersState.users.length;
+});
+
+/// Provider to get users error
+/// Returns null if no error
+/// Usage: ref.watch(usersErrorProvider)
+final usersErrorProvider = Provider<String?>((ref) {
+  final usersState = ref.watch(usersProvider);
+  return usersState.error;
+});
+
 /// ========================================================================
 /// USAGE EXAMPLES
 /// ========================================================================

lib/core/router/app_router.dart

@@ -81,32 +81,24 @@ class AppRouter {
       ),
 
       /// Products List Route
-      /// Path: /products
-      /// Takes warehouse, warehouseName, and operationType as extra parameter
+      /// Path: /products/:warehouseId/:operationType
+      /// Query params: name (warehouse name)
       /// Shows products for selected warehouse and operation
       GoRoute(
-        path: '/products',
+        path: '/products/:warehouseId/:operationType',
         name: 'products',
         builder: (context, state) {
-          final params = state.extra as Map<String, dynamic>?;
+          // Extract path parameters
+          final warehouseIdStr = state.pathParameters['warehouseId'];
+          final operationType = state.pathParameters['operationType'];
 
-          if (params == null) {
-            // If no params, redirect to warehouses
-            WidgetsBinding.instance.addPostFrameCallback((_) {
-              context.go('/warehouses');
-            });
-            return const _ErrorScreen(
-              message: 'Product parameters are required',
-            );
-          }
+          // Extract query parameter
+          final warehouseName = state.uri.queryParameters['name'];
 
-          // Extract required parameters
-          final warehouse = params['warehouse'] as WarehouseEntity?;
-          final warehouseName = params['warehouseName'] as String?;
-          final operationType = params['operationType'] as String?;
+          // Parse and validate parameters
+          final warehouseId = int.tryParse(warehouseIdStr ?? '');
 
-          // Validate parameters
-          if (warehouse == null || warehouseName == null || operationType == null) {
+          if (warehouseId == null || warehouseName == null || operationType == null) {
             WidgetsBinding.instance.addPostFrameCallback((_) {
               context.go('/warehouses');
             });
@@ -116,7 +108,7 @@ class AppRouter {
           }
 
           return ProductsPage(
-            warehouseId: warehouse.id,
+            warehouseId: warehouseId,
             warehouseName: warehouseName,
             operationType: operationType,
           );
@@ -124,34 +116,28 @@ class AppRouter {
       ),
 
       /// Product Detail Route
-      /// Path: /product-detail
-      /// Takes warehouseId, productId, warehouseName, and optional stageId as extra parameter
+      /// Path: /product-detail/:warehouseId/:productId/:operationType
+      /// Query params: name (warehouse name), stageId (optional)
       /// Shows detailed information for a specific product
       /// If stageId is provided, only that stage is shown, otherwise all stages are shown
       GoRoute(
-        path: '/product-detail',
+        path: '/product-detail/:warehouseId/:productId/:operationType',
         name: 'product-detail',
         builder: (context, state) {
-          final params = state.extra as Map<String, dynamic>?;
+          // Extract path parameters
+          final warehouseIdStr = state.pathParameters['warehouseId'];
+          final productIdStr = state.pathParameters['productId'];
+          final operationType = state.pathParameters['operationType'] ?? 'import';
 
-          if (params == null) {
-            // If no params, redirect to warehouses
-            WidgetsBinding.instance.addPostFrameCallback((_) {
-              context.go('/warehouses');
-            });
-            return const _ErrorScreen(
-              message: 'Product detail parameters are required',
-            );
-          }
+          // Extract query parameters
+          final warehouseName = state.uri.queryParameters['name'];
+          final stageIdStr = state.uri.queryParameters['stageId'];
 
-          // Extract required parameters
-          final warehouseId = params['warehouseId'] as int?;
-          final productId = params['productId'] as int?;
-          final warehouseName = params['warehouseName'] as String?;
-          // Extract optional stageId
-          final stageId = params['stageId'] as int?;
+          // Parse and validate parameters
+          final warehouseId = int.tryParse(warehouseIdStr ?? '');
+          final productId = int.tryParse(productIdStr ?? '');
+          final stageId = stageIdStr != null ? int.tryParse(stageIdStr) : null;
 
-          // Validate parameters
           if (warehouseId == null || productId == null || warehouseName == null) {
             WidgetsBinding.instance.addPostFrameCallback((_) {
               context.go('/warehouses');
@@ -166,6 +152,7 @@ class AppRouter {
             productId: productId,
             warehouseName: warehouseName,
             stageId: stageId,
+            operationType: operationType,
           );
         },
       ),
@@ -360,18 +347,11 @@ extension AppRouterExtension on BuildContext {
   ///
   /// [warehouse] - Selected warehouse entity
   /// [operationType] - Either 'import' or 'export'
-  void goToProducts({
+  void pushToProducts({
     required WarehouseEntity warehouse,
     required String operationType,
   }) {
-    go(
-      '/products',
-      extra: {
-        'warehouse': warehouse,
-        'warehouseName': warehouse.name,
-        'operationType': operationType,
-      },
-    );
+    push('/products/${warehouse.id}/$operationType?name=${Uri.encodeQueryComponent(warehouse.name)}');
   }
 
   /// Navigate to product detail page
@@ -379,22 +359,23 @@ extension AppRouterExtension on BuildContext {
   /// [warehouseId] - ID of the warehouse
   /// [productId] - ID of the product to view
   /// [warehouseName] - Name of the warehouse (for display)
+  /// [operationType] - Either 'import' or 'export'
   /// [stageId] - Optional ID of specific stage to show (if null, show all stages)
   void goToProductDetail({
     required int warehouseId,
     required int productId,
     required String warehouseName,
+    required String operationType,
     int? stageId,
   }) {
-    push(
-      '/product-detail',
-      extra: {
-        'warehouseId': warehouseId,
-        'productId': productId,
-        'warehouseName': warehouseName,
-        if (stageId != null) 'stageId': stageId,
-      },
-    );
+    final queryParams = <String, String>{
+      'name': warehouseName,
+      if (stageId != null) 'stageId': stageId.toString(),
+    };
+    final queryString = queryParams.entries
+        .map((e) => '${e.key}=${Uri.encodeQueryComponent(e.value)}')
+        .join('&');
+    push('/product-detail/$warehouseId/$productId/$operationType?$queryString');
   }
 
   /// Pop current route
@@ -421,11 +402,13 @@ extension AppRouterNamedExtension on BuildContext {
   }) {
     goNamed(
       'products',
-      extra: {
-        'warehouse': warehouse,
-        'warehouseName': warehouse.name,
+      pathParameters: {
+        'warehouseId': warehouse.id.toString(),
         'operationType': operationType,
       },
+      queryParameters: {
+        'name': warehouse.name,
+      },
     );
   }
 }

lib/docs/api.sh

@@ -37,7 +37,7 @@ curl --request POST \
 }'
 
 
-#Get products
+#Get products for import
 curl --request GET \
   --url https://dotnet.elidev.info:8157/ws/portalProduct/getAllProduct \
   --compressed \
@@ -54,6 +54,22 @@ curl --request GET \
   --header 'Sec-Fetch-Site: same-site' \
   --header 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:144.0) Gecko/20100101 Firefox/144.0'
 
+
+#Get product for export
+curl 'https://dotnet.elidev.info:8157/ws/portalWareHouse/GetAllProductsInWareHouse?warehouseId=1' \
+  -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:144.0) Gecko/20100101 Firefox/144.0' \
+  -H 'Accept: application/json, text/plain, */*' \
+  -H 'Accept-Language: en-US,en;q=0.5' \
+  -H 'Accept-Encoding: gzip, deflate, br, zstd' \
+  -H 'AccessToken: 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' \
+  -H 'AppID: Minhthu2016' \
+  -H 'Origin: https://dotnet.elidev.info:8158' \
+  -H 'Connection: keep-alive' \
+  -H 'Referer: https://dotnet.elidev.info:8158/' \
+  -H 'Sec-Fetch-Dest: empty' \
+  -H 'Sec-Fetch-Mode: cors' \
+  -H 'Sec-Fetch-Site: same-site'
+
 #Get product by id
 curl --request POST \
   --url https://dotnet.elidev.info:8157/ws/portalWareHouse/GetProductStageInWareHouse \
@@ -75,4 +91,40 @@ curl --request POST \
   --data '{
   "WareHouseId": 7,
   "ProductId": 11
-}'
+}'
+
+#Create import product
+curl 'https://dotnet.elidev.info:8157/ws/portalWareHouse/createProductWareHouse' \
+  -X POST \
+  -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:144.0) Gecko/20100101 Firefox/144.0' \
+  -H 'Accept: application/json, text/plain, */*' \
+  -H 'Accept-Language: en-US,en;q=0.5' \
+  -H 'Accept-Encoding: gzip, deflate, br, zstd' \
+  -H 'AccessToken: 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' \
+  -H 'AppID: Minhthu2016' \
+  -H 'Content-Type: application/json' \
+  -H 'Origin: https://dotnet.elidev.info:8158' \
+  -H 'Connection: keep-alive' \
+  -H 'Referer: https://dotnet.elidev.info:8158/' \
+  -H 'Sec-Fetch-Dest: empty' \
+  -H 'Sec-Fetch-Mode: cors' \
+  -H 'Sec-Fetch-Site: same-site' \
+  -H 'Priority: u=0' \
+  --data-raw $'[{"TypeId":4,"ProductId":11,"StageId":3,"OrderId":null,"RecordDate":"2025-10-28T08:19:20.418Z","PassedQuantityWeight":0.5,"PassedQuantity":5,"IssuedQuantityWeight":0.1,"IssuedQuantity":1,"ResponsibleUserId":12043,"Description":"","ProductName":"Th\xe9p 435","ProductCode":"SCM435","StockPassedQuantityWeight":0,"StockPassedQuantity":0,"StockIssuedQuantity":0,"StockIssuedQuantityWeight":0,"ReceiverUserId":12120,"ActionTypeId":1,"WareHouseId":1,"ProductStageId":3,"IsConfirm":true}]'
+
+#Get users
+curl --request GET \
+  --url https://dotnet.elidev.info:8157/ws/PortalUser/GetAllMemberUserShortInfo \
+  --compressed \
+  --header 'Accept: application/json, text/plain, */*' \
+  --header 'Accept-Encoding: gzip, deflate, br, zstd' \
+  --header 'Accept-Language: en-US,en;q=0.5' \
+  --header 'AccessToken: 1k5fXyQVXtGkfjwS4g2USldGyLSA7Zwa2jdj5tLe+3YfSDlk02aYgqsFh5xArkdL4N529x7IYJOGrLJJgLBPNVgD51zFfEYBzfJmMH2RUm7iegvDJaMCLISySw0zd6kcsqeJi7vtuybgY2NDPxDgiSOj4wX417PzB8AVg5bl1ZAAJ3LcVAqqtA1PDTU5ZU1QQYapNeBNxAHjnd2ojTZK1GJBIyY5Gd8P9gB880ppAKq8manNMZYsa4d8tkYf0SJUul2aqLIWJAwDGORpPmfjqkN4hMh85xAfPTZi6m4DdI0u2rHDMLaZ8eIsV16qA8wimSDnWi0VeG0SZ4ugbCdJAi3t1/uICTftiy06PJEkulBLV+h2xS/7SlmEY2xoN5ISi++3FNqsFPGa9QH6akGu2C7IXEUBCg3iGJx0uL+vULmVqk5OJIXdqiKVQ366hvhPlK2AM1zbh49x/ngibe08483WTL5uAY/fsKuBxQCpTc2368Gqhpd7QRtZFKpzikhyTWsR3nQIi6ExSstCeFbe8ehgo0PuTPZNHH5IHTc49snH6IZrSbR+F62Wu/D+4DlvMTK/ktG6LVQ3r3jSJC5MAQDV5Q9WK3RvsWMPvZrsaVW/Exz0GBgWP4W0adADg7MFSlnGDOJm6I4fCLHZIJCUww50L6iNmzvrdibrQT5jKACVgNquMZCfeZlf3m2BwUx9T6J45lAePpJ+QaMh+2voFqRiOLi98MLqOG6TW7z96sadzFVR9YU1xwM51jQDjnUlrXt0+msq29Jqt8LoCyQsG4r3RgS/tUJhximq11MDXsSrJm6RubpKWl/MnF3QxcLTSwFE/SrGoGhnJnH5ILxZdyMN4PJjELeq3g8V5nEEm6lE/WNyvRMskel+Ods3XQIvE6o8KblUmFeM1rOIBkJbUVX7Ghaj0RNpvar86fF85BEozLBcED2XGkDANhGivuhqyrDpEOYjCwuC0eOjdj92fxlTTyo33ioR3xKcYFVlgMTlRX26sQDayf8hsPIBoDQtMHGKFfC2BJx4ujKTxtead8uz7c+CrlJuTbUkk+bp+wEUvKW5TvlX8HXKJWVLm05qZ7KmSLpsp35Iih2tZbBU+g==' \
+  --header 'AppID: Minhthu2016' \
+  --header 'Connection: keep-alive' \
+  --header 'Origin: https://dotnet.elidev.info:8158' \
+  --header 'Referer: https://dotnet.elidev.info:8158/' \
+  --header 'Sec-Fetch-Dest: empty' \
+  --header 'Sec-Fetch-Mode: cors' \
+  --header 'Sec-Fetch-Site: same-site' \
+  --header 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0'

lib/features/products/data/datasources/products_remote_datasource.dart

@@ -2,6 +2,7 @@ import '../../../../core/constants/api_endpoints.dart';
 import '../../../../core/errors/exceptions.dart';
 import '../../../../core/network/api_client.dart';
 import '../../../../core/network/api_response.dart';
+import '../models/create_product_warehouse_request.dart';
 import '../models/product_detail_request_model.dart';
 import '../models/product_model.dart';
 import '../models/product_stage_model.dart';
@@ -24,6 +25,14 @@ abstract class ProductsRemoteDataSource {
   /// Returns List<ProductStageModel> with all stages for the product
   /// Throws [ServerException] if the API call fails
   Future<List<ProductStageModel>> getProductDetail(ProductDetailRequestModel request);
+
+  /// Create product warehouse entry (import/export operation)
+  ///
+  /// [request] - Request containing all product warehouse details
+  ///
+  /// Returns void on success
+  /// Throws [ServerException] if the API call fails
+  Future<void> createProductWarehouse(CreateProductWarehouseRequest request);
 }
 
 /// Implementation of ProductsRemoteDataSource using ApiClient
@@ -35,8 +44,13 @@ class ProductsRemoteDataSourceImpl implements ProductsRemoteDataSource {
   @override
   Future<List<ProductModel>> getProducts(int warehouseId, String type) async {
     try {
-      // Make API call to get all products
-      final response = await apiClient.get('/portalProduct/getAllProduct');
+      // Choose endpoint based on operation type
+      final endpoint = type == 'export'
+          ? ApiEndpoints.productsForExport(warehouseId)
+          : ApiEndpoints.products;
+
+      // Make API call to get products
+      final response = await apiClient.get(endpoint);
 
       // Parse the API response using ApiResponse wrapper
       final apiResponse = ApiResponse.fromJson(
@@ -121,4 +135,47 @@ class ProductsRemoteDataSourceImpl implements ProductsRemoteDataSource {
       throw ServerException('Failed to get product stages: ${e.toString()}');
     }
   }
+
+  @override
+  Future<void> createProductWarehouse(
+      CreateProductWarehouseRequest request) async {
+    try {
+      // The API expects an array of requests
+      final requestData = [request.toJson()];
+
+      // Make API call to create product warehouse
+      final response = await apiClient.post(
+        ApiEndpoints.createProductWarehouse,
+        data: requestData,
+      );
+
+      // Parse the API response
+      final apiResponse = ApiResponse.fromJson(
+        response.data as Map<String, dynamic>,
+        (json) => json, // We don't need to parse the response value
+      );
+
+      // Check if the API call was successful
+      if (!apiResponse.isSuccess) {
+        // Throw exception with error message from API
+        throw ServerException(
+          apiResponse.errors.isNotEmpty
+              ? apiResponse.errors.first
+              : 'Failed to create product warehouse entry',
+        );
+      }
+    } catch (e) {
+      // Re-throw ServerException as-is
+      if (e is ServerException) {
+        rethrow;
+      }
+      // Re-throw NetworkException as-is
+      if (e is NetworkException) {
+        rethrow;
+      }
+      // Wrap other exceptions in ServerException
+      throw ServerException(
+          'Failed to create product warehouse entry: ${e.toString()}');
+    }
+  }
 }

lib/features/products/data/models/create_product_warehouse_request.dart

@@ -0,0 +1,77 @@
+/// Request model for creating product warehouse (import/export)
+class CreateProductWarehouseRequest {
+  final int typeId;
+  final int productId;
+  final int stageId;
+  final int? orderId;
+  final String recordDate;
+  final double passedQuantityWeight;
+  final int passedQuantity;
+  final double issuedQuantityWeight;
+  final int issuedQuantity;
+  final int responsibleUserId;
+  final String description;
+  final String productName;
+  final String productCode;
+  final double stockPassedQuantityWeight;
+  final int stockPassedQuantity;
+  final int stockIssuedQuantity;
+  final double stockIssuedQuantityWeight;
+  final int receiverUserId;
+  final int actionTypeId;
+  final int wareHouseId;
+  final int productStageId;
+  final bool isConfirm;
+
+  CreateProductWarehouseRequest({
+    required this.typeId,
+    required this.productId,
+    required this.stageId,
+    this.orderId,
+    required this.recordDate,
+    required this.passedQuantityWeight,
+    required this.passedQuantity,
+    required this.issuedQuantityWeight,
+    required this.issuedQuantity,
+    required this.responsibleUserId,
+    this.description = '',
+    required this.productName,
+    required this.productCode,
+    this.stockPassedQuantityWeight = 0.0,
+    this.stockPassedQuantity = 0,
+    this.stockIssuedQuantity = 0,
+    this.stockIssuedQuantityWeight = 0.0,
+    required this.receiverUserId,
+    required this.actionTypeId,
+    required this.wareHouseId,
+    required this.productStageId,
+    this.isConfirm = true,
+  });
+
+  Map<String, dynamic> toJson() {
+    return {
+      'TypeId': typeId,
+      'ProductId': productId,
+      'StageId': stageId,
+      'OrderId': orderId,
+      'RecordDate': recordDate,
+      'PassedQuantityWeight': passedQuantityWeight,
+      'PassedQuantity': passedQuantity,
+      'IssuedQuantityWeight': issuedQuantityWeight,
+      'IssuedQuantity': issuedQuantity,
+      'ResponsibleUserId': responsibleUserId,
+      'Description': description,
+      'ProductName': productName,
+      'ProductCode': productCode,
+      'StockPassedQuantityWeight': stockPassedQuantityWeight,
+      'StockPassedQuantity': stockPassedQuantity,
+      'StockIssuedQuantity': stockIssuedQuantity,
+      'StockIssuedQuantityWeight': stockIssuedQuantityWeight,
+      'ReceiverUserId': receiverUserId,
+      'ActionTypeId': actionTypeId,
+      'WareHouseId': wareHouseId,
+      'ProductStageId': productStageId,
+      'IsConfirm': isConfirm,
+    };
+  }
+}

lib/features/products/data/models/product_stage_model.dart

@@ -13,6 +13,9 @@ class ProductStageModel extends ProductStageEntity {
     required super.passedQuantityWeight,
     required super.stageName,
     required super.createdDate,
+    super.productName,
+    super.productCode,
+    super.stageId,
   });
 
   /// Create ProductStageModel from JSON
@@ -27,6 +30,9 @@ class ProductStageModel extends ProductStageEntity {
       passedQuantityWeight: (json['PassedQuantityWeight'] as num).toDouble(),
       stageName: json['StageName'] as String?,
       createdDate: json['CreatedDate'] as String,
+      productName: json['ProductName'] as String? ?? '',
+      productCode: json['ProductCode'] as String? ?? '',
+      stageId: json['StageId'] as int?,
     );
   }
 
@@ -42,6 +48,9 @@ class ProductStageModel extends ProductStageEntity {
       'PassedQuantityWeight': passedQuantityWeight,
       'StageName': stageName,
       'CreatedDate': createdDate,
+      'ProductName': productName,
+      'ProductCode': productCode,
+      'StageId': stageId,
     };
   }
 
@@ -57,6 +66,9 @@ class ProductStageModel extends ProductStageEntity {
       passedQuantityWeight: passedQuantityWeight,
       stageName: stageName,
       createdDate: createdDate,
+      productName: productName,
+      productCode: productCode,
+      stageId: stageId,
     );
   }
 

lib/features/products/data/repositories/products_repository_impl.dart

@@ -5,6 +5,7 @@ import '../../domain/entities/product_entity.dart';
 import '../../domain/entities/product_stage_entity.dart';
 import '../../domain/repositories/products_repository.dart';
 import '../datasources/products_remote_datasource.dart';
+import '../models/create_product_warehouse_request.dart';
 import '../models/product_detail_request_model.dart';
 
 /// Implementation of ProductsRepository
@@ -65,4 +66,26 @@ class ProductsRepositoryImpl implements ProductsRepository {
       return Left(ServerFailure('Unexpected error: ${e.toString()}'));
     }
   }
+
+  @override
+  Future<Either<Failure, void>> createProductWarehouse(
+    CreateProductWarehouseRequest request,
+  ) async {
+    try {
+      // Call remote data source to create product warehouse
+      await remoteDataSource.createProductWarehouse(request);
+
+      // Return success
+      return const Right(null);
+    } on ServerException catch (e) {
+      // Convert ServerException to ServerFailure
+      return Left(ServerFailure(e.message));
+    } on NetworkException catch (e) {
+      // Convert NetworkException to NetworkFailure
+      return Left(NetworkFailure(e.message));
+    } catch (e) {
+      // Handle any other exceptions
+      return Left(ServerFailure('Unexpected error: ${e.toString()}'));
+    }
+  }
 }

lib/features/products/domain/entities/product_stage_entity.dart

@@ -12,6 +12,9 @@ class ProductStageEntity extends Equatable {
   final double passedQuantityWeight;
   final String? stageName;
   final String createdDate;
+  final String productName;
+  final String productCode;
+  final int? stageId;
 
   const ProductStageEntity({
     required this.productId,
@@ -23,6 +26,9 @@ class ProductStageEntity extends Equatable {
     required this.passedQuantityWeight,
     required this.stageName,
     required this.createdDate,
+    this.productName = '',
+    this.productCode = '',
+    this.stageId,
   });
 
   /// Get display name for the stage
@@ -49,6 +55,9 @@ class ProductStageEntity extends Equatable {
         passedQuantityWeight,
         stageName,
         createdDate,
+        productName,
+        productCode,
+        stageId,
       ];
 
   @override

lib/features/products/domain/repositories/products_repository.dart

@@ -1,5 +1,6 @@
 import 'package:dartz/dartz.dart';
 import '../../../../core/errors/failures.dart';
+import '../../data/models/create_product_warehouse_request.dart';
 import '../entities/product_entity.dart';
 import '../entities/product_stage_entity.dart';
 
@@ -27,4 +28,13 @@ abstract class ProductsRepository {
     int warehouseId,
     int productId,
   );
+
+  /// Create product warehouse entry (import/export operation)
+  ///
+  /// [request] - Request containing all product warehouse details
+  ///
+  /// Returns Either<Failure, void>
+  Future<Either<Failure, void>> createProductWarehouse(
+    CreateProductWarehouseRequest request,
+  );
 }

lib/features/products/presentation/pages/product_detail_page.dart

@@ -2,6 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../../../core/di/providers.dart';
+import '../../../users/domain/entities/user_entity.dart';
+import '../../data/models/create_product_warehouse_request.dart';
 import '../../domain/entities/product_stage_entity.dart';
 
 /// Product detail page
@@ -12,6 +14,7 @@ class ProductDetailPage extends ConsumerStatefulWidget {
   final int productId;
   final String warehouseName;
   final int? stageId;
+  final String operationType;
 
   const ProductDetailPage({
     super.key,
@@ -19,6 +22,7 @@ class ProductDetailPage extends ConsumerStatefulWidget {
     required this.productId,
     required this.warehouseName,
     this.stageId,
+    this.operationType = 'import',
   });
 
   @override
@@ -28,13 +32,26 @@ class ProductDetailPage extends ConsumerStatefulWidget {
 class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
   late String _providerKey;
 
+  // Text editing controllers for quantity fields
+  final TextEditingController _passedQuantityController = TextEditingController();
+  final TextEditingController _passedWeightController = TextEditingController();
+  final TextEditingController _issuedQuantityController = TextEditingController();
+  final TextEditingController _issuedWeightController = TextEditingController();
+
+  // Selected users for dropdowns
+  UserEntity? _selectedWarehouseUser;
+  UserEntity? _selectedEmployee;
+
   @override
   void initState() {
     super.initState();
     _providerKey = '${widget.warehouseId}_${widget.productId}';
 
-    // Load product stages when page is initialized
+    // Load product stages and users when page is initialized
     Future.microtask(() async {
+      // Load users from Hive (no API call)
+      await ref.read(usersProvider.notifier).getUsers();
+
       await ref.read(productDetailProvider(_providerKey).notifier).loadProductDetail(
             widget.warehouseId,
             widget.productId,
@@ -53,6 +70,15 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
     });
   }
 
+  @override
+  void dispose() {
+    _passedQuantityController.dispose();
+    _passedWeightController.dispose();
+    _issuedQuantityController.dispose();
+    _issuedWeightController.dispose();
+    super.dispose();
+  }
+
   Future<void> _onRefresh() async {
     await ref.read(productDetailProvider(_providerKey).notifier).refreshProductDetail(
           widget.warehouseId,
@@ -60,6 +86,17 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
         );
   }
 
+  void _clearControllers() {
+    _passedQuantityController.clear();
+    _passedWeightController.clear();
+    _issuedQuantityController.clear();
+    _issuedWeightController.clear();
+    setState(() {
+      _selectedWarehouseUser = null;
+      _selectedEmployee = null;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
@@ -73,17 +110,23 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
     final error = productDetailState.error;
     final selectedIndex = productDetailState.selectedStageIndex;
 
+    // Get product name from stages if available
+    final productName = stages.isNotEmpty ? stages.first.productName : 'Product';
+
+    // Capitalize first letter of operation type
+    final operationTitle = widget.operationType == 'import' ? 'Import' : 'Export';
+
     return Scaffold(
       appBar: AppBar(
         title: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             Text(
-              'Product Stages',
+              operationTitle,
               style: textTheme.titleMedium,
             ),
             Text(
-              widget.warehouseName,
+              productName,
               style: textTheme.bodySmall?.copyWith(
                 color: theme.colorScheme.onSurfaceVariant,
               ),
@@ -333,33 +376,11 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
                     padding: const EdgeInsets.all(16),
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,
+                      spacing: 16,
                       children: [
                         // Stage header
                         _buildStageHeader(stageToShow, theme),
-                        const SizedBox(height: 16),
 
-                        // Quantity information
-                        _buildSectionCard(
-                          theme: theme,
-                          title: 'Quantities',
-                          icon: Icons.inventory_outlined,
-                          children: [
-                            _buildInfoRow('Passed Quantity', '${stageToShow.passedQuantity}'),
-                            _buildInfoRow(
-                              'Passed Weight',
-                              '${stageToShow.passedQuantityWeight.toStringAsFixed(2)} kg',
-                            ),
-                            const Divider(height: 24),
-                            _buildInfoRow('Issued Quantity', '${stageToShow.issuedQuantity}'),
-                            _buildInfoRow(
-                              'Issued Weight',
-                              '${stageToShow.issuedQuantityWeight.toStringAsFixed(2)} kg',
-                            ),
-                          ],
-                        ),
-                        const SizedBox(height: 16),
-
-                        // Stage information
                         _buildSectionCard(
                           theme: theme,
                           title: 'Stage Information',
@@ -373,10 +394,115 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
                             _buildInfoRow('Stage Name', stageToShow.displayName),
                           ],
                         ),
-                        const SizedBox(height: 16),
 
-                        // Status indicators
-                        _buildStatusCards(stageToShow, theme),
+                        // Current Quantity information
+                        _buildSectionCard(
+                          theme: theme,
+                          title: 'Current Quantities',
+                          icon: Icons.info_outlined,
+                          children: [
+                            _buildInfoRow('Passed Quantity', '${stageToShow.passedQuantity}'),
+                            _buildInfoRow(
+                              'Passed Weight',
+                              '${stageToShow.passedQuantityWeight.toStringAsFixed(2)} kg',
+                            ),
+                            _buildInfoRow('Issued Quantity', '${stageToShow.issuedQuantity}'),
+                            _buildInfoRow(
+                              'Issued Weight',
+                              '${stageToShow.issuedQuantityWeight.toStringAsFixed(2)} kg',
+                            ),
+                          ],
+                        ),
+
+                        // Add New Quantities section
+                        _buildSectionCard(
+                          theme: theme,
+                          title: 'Add New Quantities',
+                          icon: Icons.add_circle_outline,
+                          children: [
+                            _buildTextField(
+                              label: 'Passed Quantity',
+                              controller: _passedQuantityController,
+                              keyboardType: TextInputType.number,
+                              theme: theme,
+                            ),
+                            _buildTextField(
+                              label: 'Passed Weight (kg)',
+                              controller: _passedWeightController,
+                              keyboardType: const TextInputType.numberWithOptions(decimal: true),
+                              theme: theme,
+                            ),
+                            _buildTextField(
+                              label: 'Issued Quantity',
+                              controller: _issuedQuantityController,
+                              keyboardType: TextInputType.number,
+                              theme: theme,
+                            ),
+                            _buildTextField(
+                              label: 'Issued Weight (kg)',
+                              controller: _issuedWeightController,
+                              keyboardType: const TextInputType.numberWithOptions(decimal: true),
+                              theme: theme,
+                            ),
+                          ],
+                        ),
+
+                        _buildSectionCard(theme: theme, title: "Nhân viên", icon: Icons.people, children: [
+                          // Warehouse User Dropdown
+                          _buildUserDropdown(
+                            label: 'Warehouse User',
+                            value: _selectedWarehouseUser,
+                            users: ref.watch(usersListProvider)
+                                .where((user) => user.isWareHouseUser)
+                                .toList(),
+                            onChanged: (user) {
+                              setState(() {
+                                _selectedWarehouseUser = user;
+                              });
+                            },
+                            theme: theme,
+                          ),
+                          // All Employees Dropdown
+                          _buildUserDropdown(
+                            label: 'Employee',
+                            value: _selectedEmployee,
+                            users: ref.watch(usersListProvider),
+                            onChanged: (user) {
+                              setState(() {
+                                _selectedEmployee = user;
+                              });
+                            },
+                            theme: theme,
+                          ),
+                        ]),
+
+                        // Action buttons
+                        Row(
+                          spacing: 12,
+                          children: [
+
+                            Expanded(
+                              child: OutlinedButton.icon(
+                                onPressed: () => _printQuantities(stageToShow),
+                                icon: const Icon(Icons.print),
+                                label: const Text('Print'),
+                                style: OutlinedButton.styleFrom(
+                                  padding: const EdgeInsets.symmetric(vertical: 16),
+                                ),
+                              ),
+                            ),
+                            Expanded(
+                              child: FilledButton.icon(
+                                onPressed: () => _addNewQuantities(stageToShow),
+                                icon: const Icon(Icons.save),
+                                label: const Text('Save'),
+                                style: FilledButton.styleFrom(
+                                  padding: const EdgeInsets.symmetric(vertical: 16),
+                                ),
+                              ),
+                            ),
+                          ],
+                        ),
                       ],
                     ),
                   );
@@ -387,6 +513,146 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
     );
   }
 
+  void _printQuantities(ProductStageEntity stage) {
+    // TODO: Implement print functionality
+    ScaffoldMessenger.of(context).showSnackBar(
+      const SnackBar(
+        content: Text('Print functionality coming soon'),
+        duration: Duration(seconds: 2),
+      ),
+    );
+  }
+
+  Future<void> _addNewQuantities(ProductStageEntity stage) async {
+    // Parse the values from text fields
+    final passedQuantity = int.tryParse(_passedQuantityController.text) ?? 0;
+    final passedWeight = double.tryParse(_passedWeightController.text) ?? 0.0;
+    final issuedQuantity = int.tryParse(_issuedQuantityController.text) ?? 0;
+    final issuedWeight = double.tryParse(_issuedWeightController.text) ?? 0.0;
+
+    // Validate that at least one field has a value
+    if (passedQuantity == 0 && passedWeight == 0.0 &&
+        issuedQuantity == 0 && issuedWeight == 0.0) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('Please enter at least one quantity or weight value'),
+          backgroundColor: Colors.orange,
+        ),
+      );
+      return;
+    }
+
+    // Validate that both users are selected
+    if (_selectedEmployee == null || _selectedWarehouseUser == null) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('Please select both Employee and Warehouse User'),
+          backgroundColor: Colors.orange,
+        ),
+      );
+      return;
+    }
+
+    // Show loading dialog
+    showDialog(
+      context: context,
+      barrierDismissible: false,
+      builder: (context) => const Center(
+        child: CircularProgressIndicator(),
+      ),
+    );
+
+    try {
+      // Determine actionTypeId based on operation type
+      // 4 = Import, 5 = Export
+      final typeId = widget.operationType == 'import' ? 4 : 5;
+      final actionTypeId = widget.operationType == 'import' ? 1 : 2;
+
+      // Create request with all required fields
+      final request = CreateProductWarehouseRequest(
+        typeId: typeId, // Import type
+        productId: stage.productId,
+        stageId: stage.stageId ?? 0,
+        orderId: null,
+        recordDate: DateTime.now().toIso8601String(),
+        passedQuantityWeight: passedWeight,
+        passedQuantity: passedQuantity,
+        issuedQuantityWeight: issuedWeight,
+        issuedQuantity: issuedQuantity,
+        responsibleUserId: _selectedEmployee!.id,
+        description: '',
+        productName: stage.productName,
+        productCode: stage.productCode,
+        stockPassedQuantityWeight: stage.passedQuantityWeight,
+        stockPassedQuantity: stage.passedQuantity,
+        stockIssuedQuantity: stage.issuedQuantity,
+        stockIssuedQuantityWeight: stage.issuedQuantityWeight,
+        receiverUserId: _selectedWarehouseUser!.id,
+        actionTypeId: actionTypeId,
+        wareHouseId: widget.warehouseId,
+        productStageId: stage.productStageId ?? 0,
+        isConfirm: true,
+      );
+
+      // Call the repository to create product warehouse entry
+      final repository = ref.read(productsRepositoryProvider);
+      final result = await repository.createProductWarehouse(request);
+
+      // Dismiss loading dialog
+      if (mounted) Navigator.of(context).pop();
+
+      result.fold(
+        (failure) {
+          // Show error message
+          if (mounted) {
+            ScaffoldMessenger.of(context).showSnackBar(
+              SnackBar(
+                content: Text('Failed to add quantities: ${failure.message}'),
+                backgroundColor: Colors.red,
+                duration: const Duration(seconds: 3),
+              ),
+            );
+          }
+        },
+        (_) {
+          // Success - show success message
+          if (mounted) {
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(
+                content: Text('Quantities added successfully!'),
+                backgroundColor: Colors.green,
+                duration: const Duration(seconds: 2),
+              ),
+            );
+
+            // Clear the text fields after successful add
+            _clearControllers();
+
+            // Refresh the product detail to show updated quantities
+            ref.read(productDetailProvider(_providerKey).notifier).refreshProductDetail(
+                  widget.warehouseId,
+                  widget.productId,
+                );
+          }
+        },
+      );
+    } catch (e) {
+      // Dismiss loading dialog
+      if (mounted) Navigator.of(context).pop();
+
+      // Show error message
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text('Error: ${e.toString()}'),
+            backgroundColor: Colors.red,
+            duration: const Duration(seconds: 3),
+          ),
+        );
+      }
+    }
+  }
+
   Widget _buildStageHeader(ProductStageEntity stage, ThemeData theme) {
     return Card(
       elevation: 2,
@@ -445,6 +711,7 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
         padding: const EdgeInsets.all(16),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
+          spacing: 12,
           children: [
             Row(
               children: [
@@ -472,7 +739,7 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
 
   Widget _buildInfoRow(String label, String value) {
     return Padding(
-      padding: const EdgeInsets.only(bottom: 12),
+      padding: const EdgeInsets.only(bottom: 4),
       child: Row(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
@@ -501,6 +768,159 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
     );
   }
 
+  Widget _buildTextField({
+    required String label,
+    required TextEditingController controller,
+    required TextInputType keyboardType,
+    required ThemeData theme,
+  }) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        TextField(
+          controller: controller,
+          keyboardType: keyboardType,
+          decoration: InputDecoration(
+            labelText: label,
+            border: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(8),
+            ),
+            enabledBorder: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(8),
+              borderSide: BorderSide(
+                color: theme.colorScheme.outline,
+              ),
+            ),
+            focusedBorder: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(8),
+              borderSide: BorderSide(
+                color: theme.colorScheme.primary,
+                width: 2,
+              ),
+            ),
+            filled: true,
+            fillColor: theme.colorScheme.surface,
+            contentPadding: const EdgeInsets.symmetric(
+              horizontal: 16,
+              vertical: 12,
+            ),
+          ),
+        ),
+        const SizedBox(height: 8),
+        Row(
+          children: [
+            Expanded(
+              child: OutlinedButton(
+                onPressed: () => _incrementValue(controller, 0.1),
+                style: OutlinedButton.styleFrom(
+                  padding: const EdgeInsets.symmetric(vertical: 8),
+                ),
+                child: const Text('+0.1'),
+              ),
+            ),
+            const SizedBox(width: 8),
+            Expanded(
+              child: OutlinedButton(
+                onPressed: () => _incrementValue(controller, 0.5),
+                style: OutlinedButton.styleFrom(
+                  padding: const EdgeInsets.symmetric(vertical: 8),
+                ),
+                child: const Text('+0.5'),
+              ),
+            ),
+            const SizedBox(width: 8),
+            Expanded(
+              child: OutlinedButton(
+                onPressed: () => _incrementValue(controller, 1),
+                style: OutlinedButton.styleFrom(
+                  padding: const EdgeInsets.symmetric(vertical: 8),
+                ),
+                child: const Text('+1'),
+              ),
+            ),
+            const SizedBox(width: 8),
+            Expanded(
+              child: OutlinedButton(
+                onPressed: () => controller.clear(),
+                style: OutlinedButton.styleFrom(
+                  padding: const EdgeInsets.symmetric(vertical: 8),
+                  foregroundColor: theme.colorScheme.error,
+                ),
+                child: const Text('C'),
+              ),
+            ),
+          ],
+        ),
+      ],
+    );
+  }
+
+  Widget _buildUserDropdown({
+    required String label,
+    required UserEntity? value,
+    required List<UserEntity> users,
+    required Function(UserEntity?) onChanged,
+    required ThemeData theme,
+  }) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        DropdownButtonFormField<UserEntity>(
+          value: value,
+          decoration: InputDecoration(
+            labelText: label,
+            border: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(8),
+            ),
+            enabledBorder: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(8),
+              borderSide: BorderSide(
+                color: theme.colorScheme.outline,
+              ),
+            ),
+            focusedBorder: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(8),
+              borderSide: BorderSide(
+                color: theme.colorScheme.primary,
+                width: 2,
+              ),
+            ),
+            filled: true,
+            fillColor: theme.colorScheme.surface,
+            contentPadding: const EdgeInsets.symmetric(
+              horizontal: 16,
+              vertical: 12,
+            ),
+          ),
+          hint: Text('Select $label'),
+          items: users.map((user) {
+            return DropdownMenuItem<UserEntity>(
+              value: user,
+              child: Text(
+                user.name.isNotEmpty ? '${user.name} ${user.firstName}' : user.email,
+                overflow: TextOverflow.ellipsis,
+              ),
+            );
+          }).toList(),
+          onChanged: onChanged,
+          isExpanded: true,
+        ),
+      ],
+    );
+  }
+
+  void _incrementValue(TextEditingController controller, double increment) {
+    final currentValue = double.tryParse(controller.text) ?? 0.0;
+    final newValue = currentValue + increment;
+
+    // Format the value based on whether it's a whole number or has decimals
+    if (newValue == newValue.toInt()) {
+      controller.text = newValue.toInt().toString();
+    } else {
+      controller.text = newValue.toStringAsFixed(1);
+    }
+  }
+
   Widget _buildStatusCards(ProductStageEntity stage, ThemeData theme) {
     return Row(
       children: [

lib/features/products/presentation/pages/products_page.dart

@@ -7,7 +7,7 @@ import '../../../../core/router/app_router.dart';
 import '../widgets/product_list_item.dart';
 
 /// Products list page
-/// Displays products for a specific warehouse and operation type
+/// Displays products for a specific warehouse with import/export tabs
 class ProductsPage extends ConsumerStatefulWidget {
   final int warehouseId;
   final String warehouseName;
@@ -24,20 +24,61 @@ class ProductsPage extends ConsumerStatefulWidget {
   ConsumerState<ProductsPage> createState() => _ProductsPageState();
 }
 
-class _ProductsPageState extends ConsumerState<ProductsPage> {
+class _ProductsPageState extends ConsumerState<ProductsPage>
+    with SingleTickerProviderStateMixin {
+  late TabController _tabController;
+  String _currentOperationType = 'import';
+
   @override
   void initState() {
     super.initState();
+
+    // Initialize tab controller
+    _tabController = TabController(
+      length: 2,
+      vsync: this,
+      initialIndex: widget.operationType == 'export' ? 1 : 0,
+    );
+
+    _currentOperationType = widget.operationType;
+
+    // Listen to tab changes
+    _tabController.addListener(() {
+      if (_tabController.indexIsChanging) {
+        return;
+      }
+
+      final newOperationType = _tabController.index == 0 ? 'import' : 'export';
+      if (_currentOperationType != newOperationType) {
+        setState(() {
+          _currentOperationType = newOperationType;
+        });
+
+        // Load products for new operation type
+        ref.read(productsProvider.notifier).loadProducts(
+              widget.warehouseId,
+              widget.warehouseName,
+              _currentOperationType,
+            );
+      }
+    });
+
     // Load products when page is initialized
     Future.microtask(() {
       ref.read(productsProvider.notifier).loadProducts(
             widget.warehouseId,
             widget.warehouseName,
-            widget.operationType,
+            _currentOperationType,
           );
     });
   }
 
+  @override
+  void dispose() {
+    _tabController.dispose();
+    super.dispose();
+  }
+
   Future<void> _onRefresh() async {
     await ref.read(productsProvider.notifier).refreshProducts();
   }
@@ -173,6 +214,7 @@ class _ProductsPageState extends ConsumerState<ProductsPage> {
       warehouseId: widget.warehouseId,
       productId: productId,
       warehouseName: widget.warehouseName,
+      operationType: widget.operationType,
       stageId: stageId,
     );
   }
@@ -194,7 +236,7 @@ class _ProductsPageState extends ConsumerState<ProductsPage> {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             Text(
-              'Products (${_getOperationTypeDisplay()})',
+              'Products',
               style: textTheme.titleMedium,
             ),
             Text(
@@ -212,6 +254,19 @@ class _ProductsPageState extends ConsumerState<ProductsPage> {
             tooltip: 'Refresh',
           ),
         ],
+        bottom: TabBar(
+          controller: _tabController,
+          tabs: const [
+            Tab(
+              icon: Icon(Icons.arrow_downward),
+              text: 'Import',
+            ),
+            Tab(
+              icon: Icon(Icons.arrow_upward),
+              text: 'Export',
+            ),
+          ],
+        ),
       ),
       body: _buildBody(
         isLoading: isLoading,
@@ -253,10 +308,10 @@ class _ProductsPageState extends ConsumerState<ProductsPage> {
           child: Row(
             children: [
               Icon(
-                widget.operationType == 'import'
+                _currentOperationType == 'import'
                     ? Icons.arrow_downward
                     : Icons.arrow_upward,
-                color: widget.operationType == 'import'
+                color: _currentOperationType == 'import'
                     ? Colors.green
                     : Colors.orange,
               ),
@@ -266,7 +321,9 @@ class _ProductsPageState extends ConsumerState<ProductsPage> {
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
                     Text(
-                      _getOperationTypeDisplay(),
+                      _currentOperationType == 'import'
+                          ? 'Import Products'
+                          : 'Export Products',
                       style: theme.textTheme.titleSmall?.copyWith(
                         fontWeight: FontWeight.bold,
                       ),
@@ -410,6 +467,7 @@ class _ProductsPageState extends ConsumerState<ProductsPage> {
                 warehouseId: widget.warehouseId,
                 productId: product.id,
                 warehouseName: widget.warehouseName,
+                operationType: widget.operationType,
               );
             },
           );
@@ -417,11 +475,4 @@ class _ProductsPageState extends ConsumerState<ProductsPage> {
       ),
     );
   }
-
-  /// Get display text for operation type
-  String _getOperationTypeDisplay() {
-    return widget.operationType == 'import'
-        ? 'Import Products'
-        : 'Export Products';
-  }
 }

lib/features/users/data/datasources/users_local_datasource.dart

@@ -0,0 +1,62 @@
+import 'package:hive_ce/hive.dart';
+
+import '../models/user_model.dart';
+
+/// Abstract interface for users local data source
+abstract class UsersLocalDataSource {
+  /// Get all users from local storage
+  Future<List<UserModel>> getUsers();
+
+  /// Save users to local storage
+  Future<void> saveUsers(List<UserModel> users);
+
+  /// Clear all users from local storage
+  Future<void> clearUsers();
+}
+
+/// Implementation of UsersLocalDataSource using Hive
+class UsersLocalDataSourceImpl implements UsersLocalDataSource {
+  static const String _boxName = 'users';
+
+  Future<Box<UserModel>> get _box async {
+    if (!Hive.isBoxOpen(_boxName)) {
+      return await Hive.openBox<UserModel>(_boxName);
+    }
+    return Hive.box<UserModel>(_boxName);
+  }
+
+  @override
+  Future<List<UserModel>> getUsers() async {
+    try {
+      final box = await _box;
+      return box.values.toList();
+    } catch (e) {
+      throw Exception('Failed to get users from local storage: $e');
+    }
+  }
+
+  @override
+  Future<void> saveUsers(List<UserModel> users) async {
+    try {
+      final box = await _box;
+      await box.clear();
+
+      // Save users with their ID as key
+      for (final user in users) {
+        await box.put(user.id, user);
+      }
+    } catch (e) {
+      throw Exception('Failed to save users to local storage: $e');
+    }
+  }
+
+  @override
+  Future<void> clearUsers() async {
+    try {
+      final box = await _box;
+      await box.clear();
+    } catch (e) {
+      throw Exception('Failed to clear users from local storage: $e');
+    }
+  }
+}

lib/features/users/data/datasources/users_remote_datasource.dart

@@ -0,0 +1,57 @@
+import '../../../../core/constants/api_endpoints.dart';
+import '../../../../core/errors/exceptions.dart';
+import '../../../../core/network/api_client.dart';
+import '../../../../core/network/api_response.dart';
+import '../models/user_model.dart';
+
+/// Abstract interface for users remote data source
+abstract class UsersRemoteDataSource {
+  /// Fetch all users from the API
+  Future<List<UserModel>> getUsers();
+}
+
+/// Implementation of UsersRemoteDataSource using ApiClient
+class UsersRemoteDataSourceImpl implements UsersRemoteDataSource {
+  final ApiClient apiClient;
+
+  UsersRemoteDataSourceImpl(this.apiClient);
+
+  @override
+  Future<List<UserModel>> getUsers() async {
+    try {
+      // Make API call to get all users
+      final response = await apiClient.get(ApiEndpoints.users);
+
+      // Parse the API response using ApiResponse wrapper
+      final apiResponse = ApiResponse.fromJson(
+        response.data as Map<String, dynamic>,
+        (json) => (json as List)
+            .map((e) => UserModel.fromJson(e as Map<String, dynamic>))
+            .toList(),
+      );
+
+      // Check if the API call was successful
+      if (apiResponse.isSuccess && apiResponse.value != null) {
+        return apiResponse.value!;
+      } else {
+        // Throw exception with error message from API
+        throw ServerException(
+          apiResponse.errors.isNotEmpty
+              ? apiResponse.errors.first
+              : 'Failed to get users',
+        );
+      }
+    } catch (e) {
+      // Re-throw ServerException as-is
+      if (e is ServerException) {
+        rethrow;
+      }
+      // Re-throw NetworkException as-is
+      if (e is NetworkException) {
+        rethrow;
+      }
+      // Wrap other exceptions in ServerException
+      throw ServerException('Failed to get users: ${e.toString()}');
+    }
+  }
+}

lib/features/users/data/models/user_model.dart

@@ -0,0 +1,163 @@
+import 'package:hive_ce/hive.dart';
+
+import '../../domain/entities/user_entity.dart';
+
+part 'user_model.g.dart';
+
+@HiveType(typeId: 1)
+class UserModel extends UserEntity {
+  @HiveField(0)
+  @override
+  final int id;
+
+  @HiveField(1)
+  @override
+  final String firstName;
+
+  @HiveField(2)
+  @override
+  final String name;
+
+  @HiveField(3)
+  @override
+  final String? plateNumber;
+
+  @HiveField(4)
+  @override
+  final String email;
+
+  @HiveField(5)
+  @override
+  final String phone;
+
+  @HiveField(6)
+  @override
+  final bool isParent;
+
+  @HiveField(7)
+  @override
+  final String fullName;
+
+  @HiveField(8)
+  @override
+  final String fullNameEmail;
+
+  @HiveField(9)
+  @override
+  final String? referralCode;
+
+  @HiveField(10)
+  @override
+  final String? avatar;
+
+  @HiveField(11)
+  @override
+  final int departmentId;
+
+  @HiveField(12)
+  @override
+  final bool isWareHouseUser;
+
+  @HiveField(13)
+  @override
+  final int? wareHouseId;
+
+  @HiveField(14)
+  @override
+  final int roleId;
+
+  const UserModel({
+    required this.id,
+    required this.firstName,
+    required this.name,
+    this.plateNumber,
+    required this.email,
+    required this.phone,
+    this.isParent = false,
+    required this.fullName,
+    required this.fullNameEmail,
+    this.referralCode,
+    this.avatar,
+    required this.departmentId,
+    this.isWareHouseUser = false,
+    this.wareHouseId,
+    required this.roleId,
+  }) : super(
+          id: id,
+          firstName: firstName,
+          name: name,
+          plateNumber: plateNumber,
+          email: email,
+          phone: phone,
+          isParent: isParent,
+          fullName: fullName,
+          fullNameEmail: fullNameEmail,
+          referralCode: referralCode,
+          avatar: avatar,
+          departmentId: departmentId,
+          isWareHouseUser: isWareHouseUser,
+          wareHouseId: wareHouseId,
+          roleId: roleId,
+        );
+
+  factory UserModel.fromJson(Map<String, dynamic> json) {
+    return UserModel(
+      id: json['Id'] ?? 0,
+      firstName: json['FirstName'] ?? '',
+      name: json['Name'] ?? '',
+      plateNumber: json['PlateNumber'],
+      email: json['Email'] ?? '',
+      phone: json['Phone'] ?? '',
+      isParent: json['IsParent'] ?? false,
+      fullName: json['FullName'] ?? '',
+      fullNameEmail: json['FullNameEmail'] ?? '',
+      referralCode: json['ReferralCode'],
+      avatar: json['Avatar'],
+      departmentId: json['DepartmentId'] ?? 0,
+      isWareHouseUser: json['IsWareHouseUser'] ?? false,
+      wareHouseId: json['WareHouseId'],
+      roleId: json['RoleId'] ?? 0,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'Id': id,
+      'FirstName': firstName,
+      'Name': name,
+      'PlateNumber': plateNumber,
+      'Email': email,
+      'Phone': phone,
+      'IsParent': isParent,
+      'FullName': fullName,
+      'FullNameEmail': fullNameEmail,
+      'ReferralCode': referralCode,
+      'Avatar': avatar,
+      'DepartmentId': departmentId,
+      'IsWareHouseUser': isWareHouseUser,
+      'WareHouseId': wareHouseId,
+      'RoleId': roleId,
+    };
+  }
+
+  UserEntity toEntity() {
+    return UserEntity(
+      id: id,
+      firstName: firstName,
+      name: name,
+      plateNumber: plateNumber,
+      email: email,
+      phone: phone,
+      isParent: isParent,
+      fullName: fullName,
+      fullNameEmail: fullNameEmail,
+      referralCode: referralCode,
+      avatar: avatar,
+      departmentId: departmentId,
+      isWareHouseUser: isWareHouseUser,
+      wareHouseId: wareHouseId,
+      roleId: roleId,
+    );
+  }
+}
+

lib/features/users/data/models/user_model.g.dart

@@ -0,0 +1,83 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'user_model.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class UserModelAdapter extends TypeAdapter<UserModel> {
+  @override
+  final typeId = 1;
+
+  @override
+  UserModel read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return UserModel(
+      id: (fields[0] as num).toInt(),
+      firstName: fields[1] as String,
+      name: fields[2] as String,
+      plateNumber: fields[3] as String?,
+      email: fields[4] as String,
+      phone: fields[5] as String,
+      isParent: fields[6] == null ? false : fields[6] as bool,
+      fullName: fields[7] as String,
+      fullNameEmail: fields[8] as String,
+      referralCode: fields[9] as String?,
+      avatar: fields[10] as String?,
+      departmentId: (fields[11] as num).toInt(),
+      isWareHouseUser: fields[12] == null ? false : fields[12] as bool,
+      wareHouseId: (fields[13] as num?)?.toInt(),
+      roleId: (fields[14] as num).toInt(),
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, UserModel obj) {
+    writer
+      ..writeByte(15)
+      ..writeByte(0)
+      ..write(obj.id)
+      ..writeByte(1)
+      ..write(obj.firstName)
+      ..writeByte(2)
+      ..write(obj.name)
+      ..writeByte(3)
+      ..write(obj.plateNumber)
+      ..writeByte(4)
+      ..write(obj.email)
+      ..writeByte(5)
+      ..write(obj.phone)
+      ..writeByte(6)
+      ..write(obj.isParent)
+      ..writeByte(7)
+      ..write(obj.fullName)
+      ..writeByte(8)
+      ..write(obj.fullNameEmail)
+      ..writeByte(9)
+      ..write(obj.referralCode)
+      ..writeByte(10)
+      ..write(obj.avatar)
+      ..writeByte(11)
+      ..write(obj.departmentId)
+      ..writeByte(12)
+      ..write(obj.isWareHouseUser)
+      ..writeByte(13)
+      ..write(obj.wareHouseId)
+      ..writeByte(14)
+      ..write(obj.roleId);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is UserModelAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

lib/features/users/data/repositories/users_repository_impl.dart

@@ -0,0 +1,67 @@
+import 'package:dartz/dartz.dart';
+
+import '../../../../core/errors/exceptions.dart';
+import '../../../../core/errors/failures.dart';
+import '../../domain/entities/user_entity.dart';
+import '../../domain/repositories/users_repository.dart';
+import '../datasources/users_local_datasource.dart';
+import '../datasources/users_remote_datasource.dart';
+
+/// Implementation of UsersRepository
+class UsersRepositoryImpl implements UsersRepository {
+  final UsersRemoteDataSource remoteDataSource;
+  final UsersLocalDataSource localDataSource;
+
+  UsersRepositoryImpl({
+    required this.remoteDataSource,
+    required this.localDataSource,
+  });
+
+  @override
+  Future<Either<Failure, List<UserEntity>>> getUsers() async {
+    try {
+      // Try to get users from local storage first
+      final localUsers = await localDataSource.getUsers();
+
+      if (localUsers.isNotEmpty) {
+        // Return local users if available
+        return Right(localUsers.map((model) => model.toEntity()).toList());
+      }
+
+      // If no local users, fetch from API
+      return await syncUsers();
+    } catch (e) {
+      return Left(CacheFailure(e.toString()));
+    }
+  }
+
+  @override
+  Future<Either<Failure, List<UserEntity>>> syncUsers() async {
+    try {
+      // Fetch users from API
+      final users = await remoteDataSource.getUsers();
+
+      // Save to local storage
+      await localDataSource.saveUsers(users);
+
+      // Return as entities
+      return Right(users.map((model) => model.toEntity()).toList());
+    } on ServerException catch (e) {
+      return Left(ServerFailure(e.message));
+    } on NetworkException catch (e) {
+      return Left(NetworkFailure(e.message));
+    } catch (e) {
+      return Left(ServerFailure(e.toString()));
+    }
+  }
+
+  @override
+  Future<Either<Failure, void>> clearUsers() async {
+    try {
+      await localDataSource.clearUsers();
+      return const Right(null);
+    } catch (e) {
+      return Left(CacheFailure(e.toString()));
+    }
+  }
+}

lib/features/users/domain/entities/user_entity.dart

@@ -0,0 +1,78 @@
+import 'package:equatable/equatable.dart';
+
+/// User entity representing a user in the system
+class UserEntity extends Equatable {
+  final int id;
+  final String firstName;
+  final String name;
+  final String? plateNumber;
+  final String email;
+  final String phone;
+  final bool isParent;
+  final String fullName;
+  final String fullNameEmail;
+  final String? referralCode;
+  final String? avatar;
+  final int departmentId;
+  final bool isWareHouseUser;
+  final int? wareHouseId;
+  final int roleId;
+
+  const UserEntity({
+    required this.id,
+    required this.firstName,
+    required this.name,
+    this.plateNumber,
+    required this.email,
+    required this.phone,
+    this.isParent = false,
+    required this.fullName,
+    required this.fullNameEmail,
+    this.referralCode,
+    this.avatar,
+    required this.departmentId,
+    this.isWareHouseUser = false,
+    this.wareHouseId,
+    required this.roleId,
+  });
+
+  @override
+  List<Object?> get props => [
+        id,
+        firstName,
+        name,
+        plateNumber,
+        email,
+        phone,
+        isParent,
+        fullName,
+        fullNameEmail,
+        referralCode,
+        avatar,
+        departmentId,
+        isWareHouseUser,
+        wareHouseId,
+        roleId,
+      ];
+
+  /// Get display name
+  String get displayName {
+    if (fullName.isNotEmpty) return fullName;
+    if (name.isNotEmpty) return name;
+    return email;
+  }
+
+  /// Get initials from name (for avatar display)
+  String get initials {
+    if (firstName.isNotEmpty && name.isNotEmpty) {
+      return (firstName.substring(0, 1) + name.substring(0, 1)).toUpperCase();
+    }
+    final parts = fullName.trim().split(' ');
+    if (parts.isEmpty) return '?';
+    if (parts.length == 1) {
+      return parts[0].substring(0, 1).toUpperCase();
+    }
+    return (parts[0].substring(0, 1) + parts[parts.length - 1].substring(0, 1))
+        .toUpperCase();
+  }
+}

lib/features/users/domain/repositories/users_repository.dart

@@ -0,0 +1,16 @@
+import 'package:dartz/dartz.dart';
+
+import '../../../../core/errors/failures.dart';
+import '../entities/user_entity.dart';
+
+/// Abstract repository interface for users
+abstract class UsersRepository {
+  /// Get all users (from local storage if available, otherwise from API)
+  Future<Either<Failure, List<UserEntity>>> getUsers();
+
+  /// Sync users from API and save to local storage
+  Future<Either<Failure, List<UserEntity>>> syncUsers();
+
+  /// Clear all users from local storage
+  Future<Either<Failure, void>> clearUsers();
+}

lib/features/users/domain/usecases/get_users_usecase.dart

@@ -0,0 +1,18 @@
+import 'package:dartz/dartz.dart';
+
+import '../../../../core/errors/failures.dart';
+import '../entities/user_entity.dart';
+import '../repositories/users_repository.dart';
+
+/// Use case for getting users
+/// Follows local-first strategy: returns local users if available,
+/// otherwise syncs from API
+class GetUsersUseCase {
+  final UsersRepository repository;
+
+  GetUsersUseCase(this.repository);
+
+  Future<Either<Failure, List<UserEntity>>> call() async {
+    return await repository.getUsers();
+  }
+}

lib/features/users/domain/usecases/sync_users_usecase.dart

@@ -0,0 +1,17 @@
+import 'package:dartz/dartz.dart';
+
+import '../../../../core/errors/failures.dart';
+import '../entities/user_entity.dart';
+import '../repositories/users_repository.dart';
+
+/// Use case for syncing users from API
+/// Forces refresh from API and saves to local storage
+class SyncUsersUseCase {
+  final UsersRepository repository;
+
+  SyncUsersUseCase(this.repository);
+
+  Future<Either<Failure, List<UserEntity>>> call() async {
+    return await repository.syncUsers();
+  }
+}

lib/features/users/presentation/providers/users_provider.dart

@@ -0,0 +1,54 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../domain/usecases/get_users_usecase.dart';
+import '../../domain/usecases/sync_users_usecase.dart';
+import 'users_state.dart';
+
+/// State notifier for users
+class UsersNotifier extends StateNotifier<UsersState> {
+  final GetUsersUseCase getUsersUseCase;
+  final SyncUsersUseCase syncUsersUseCase;
+
+  UsersNotifier({
+    required this.getUsersUseCase,
+    required this.syncUsersUseCase,
+  }) : super(const UsersState());
+
+  /// Get users from local storage (or API if not cached)
+  Future<void> getUsers() async {
+    state = state.copyWith(isLoading: true, error: null);
+
+    final result = await getUsersUseCase();
+
+    result.fold(
+      (failure) => state = state.copyWith(
+        isLoading: false,
+        error: failure.message,
+      ),
+      (users) => state = state.copyWith(
+        users: users,
+        isLoading: false,
+        error: null,
+      ),
+    );
+  }
+
+  /// Sync users from API (force refresh)
+  Future<void> syncUsers() async {
+    state = state.copyWith(isLoading: true, error: null);
+
+    final result = await syncUsersUseCase();
+
+    result.fold(
+      (failure) => state = state.copyWith(
+        isLoading: false,
+        error: failure.message,
+      ),
+      (users) => state = state.copyWith(
+        users: users,
+        isLoading: false,
+        error: null,
+      ),
+    );
+  }
+}

lib/features/users/presentation/providers/users_state.dart

@@ -0,0 +1,31 @@
+import 'package:equatable/equatable.dart';
+
+import '../../domain/entities/user_entity.dart';
+
+/// State for users feature
+class UsersState extends Equatable {
+  final List<UserEntity> users;
+  final bool isLoading;
+  final String? error;
+
+  const UsersState({
+    this.users = const [],
+    this.isLoading = false,
+    this.error,
+  });
+
+  UsersState copyWith({
+    List<UserEntity>? users,
+    bool? isLoading,
+    String? error,
+  }) {
+    return UsersState(
+      users: users ?? this.users,
+      isLoading: isLoading ?? this.isLoading,
+      error: error,
+    );
+  }
+
+  @override
+  List<Object?> get props => [users, isLoading, error];
+}

lib/features/warehouse/presentation/pages/warehouse_selection_page.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:go_router/go_router.dart';
 
 import '../../../../core/di/providers.dart';
+import '../../../../core/router/app_router.dart';
 import '../widgets/warehouse_card.dart';
 
 /// Warehouse selection page
@@ -26,9 +26,11 @@ class _WarehouseSelectionPageState
   @override
   void initState() {
     super.initState();
-    // Load warehouses when page is first created
+    // Load warehouses and sync users when page is first created
     Future.microtask(() {
       ref.read(warehouseProvider.notifier).loadWarehouses();
+      // Sync users from API and save to local storage
+      ref.read(usersProvider.notifier).syncUsers();
     });
   }
 
@@ -170,11 +172,14 @@ class _WarehouseSelectionPageState
           return WarehouseCard(
             warehouse: warehouse,
             onTap: () {
-              // Select warehouse and navigate to operations
+              // Select warehouse and navigate directly to products page
               ref.read(warehouseProvider.notifier).selectWarehouse(warehouse);
 
-              // Navigate to operations page
-              context.push('/operations', extra: warehouse);
+              // Navigate to products page with warehouse data
+              context.pushToProducts(
+                warehouse: warehouse,
+                operationType: 'import', // Default to import
+              );
             },
           );
         },

lib/hive_registrar.g.dart

@@ -0,0 +1,18 @@
+// Generated by Hive CE
+// Do not modify
+// Check in to version control
+
+import 'package:hive_ce/hive.dart';
+import 'package:minhthu/features/users/data/models/user_model.dart';
+
+extension HiveRegistrar on HiveInterface {
+  void registerAdapters() {
+    registerAdapter(UserModelAdapter());
+  }
+}
+
+extension IsolatedHiveRegistrar on IsolatedHiveInterface {
+  void registerAdapters() {
+    registerAdapter(UserModelAdapter());
+  }
+}

lib/main.dart

@@ -1,12 +1,22 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:hive_ce_flutter/hive_flutter.dart';
+import 'package:path_provider/path_provider.dart';
 
 import 'core/theme/app_theme.dart';
 import 'core/router/app_router.dart';
+import 'features/users/data/models/user_model.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  // Initialize Hive
+  final appDocumentDir = await getApplicationDocumentsDirectory();
+  await Hive.initFlutter(appDocumentDir.path);
+
+  // Register Hive adapters
+  Hive.registerAdapter(UserModelAdapter());
+
   runApp(
     const ProviderScope(
       child: MyApp(),

pubspec.lock

@@ -633,7 +633,7 @@ packages:
     source: hosted
     version: "1.9.1"
   path_provider:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path_provider
       sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"

pubspec.yaml

@@ -21,6 +21,7 @@ dependencies:
   dartz: ^0.10.1
   get_it: ^7.6.4
   flutter_secure_storage: ^9.0.0
+  path_provider: ^2.1.0
 
   # Data Classes & Serialization
   freezed_annotation: ^2.4.1