add dropdown

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

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/docs/api.sh

@@ -111,3 +111,20 @@ curl 'https://dotnet.elidev.info:8157/ws/portalWareHouse/createProductWareHouse'
   -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: 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' \
+  --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/presentation/pages/product_detail_page.dart

@@ -2,6 +2,7 @@ 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 '../../domain/entities/product_stage_entity.dart';
 
 /// Product detail page
@@ -34,13 +35,20 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
   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,
@@ -80,6 +88,10 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
     _passedWeightController.clear();
     _issuedQuantityController.clear();
     _issuedWeightController.clear();
+    setState(() {
+      _selectedWarehouseUser = null;
+      _selectedEmployee = null;
+    });
   }
 
   @override
@@ -385,7 +397,6 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
                               'Passed Weight',
                               '${stageToShow.passedQuantityWeight.toStringAsFixed(2)} kg',
                             ),
-                            const Divider(height: 24),
                             _buildInfoRow('Issued Quantity', '${stageToShow.issuedQuantity}'),
                             _buildInfoRow(
                               'Issued Weight',
@@ -406,21 +417,18 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
                               keyboardType: TextInputType.number,
                               theme: theme,
                             ),
-                            const SizedBox(height: 12),
                             _buildTextField(
                               label: 'Passed Weight (kg)',
                               controller: _passedWeightController,
                               keyboardType: const TextInputType.numberWithOptions(decimal: true),
                               theme: theme,
                             ),
-                            const Divider(height: 24),
                             _buildTextField(
                               label: 'Issued Quantity',
                               controller: _issuedQuantityController,
                               keyboardType: TextInputType.number,
                               theme: theme,
                             ),
-                            const SizedBox(height: 12),
                             _buildTextField(
                               label: 'Issued Weight (kg)',
                               controller: _issuedWeightController,
@@ -430,9 +438,34 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
                           ],
                         ),
 
-                        // Stage information
-
-
+                        _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,
+                          ),
+                        ]),
 
                         // Add button
                         SizedBox(
@@ -489,6 +522,10 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
 
     // Log the values for debugging
     debugPrint('Adding new quantities for stage ${stage.productStageId}:');
+    debugPrint('  Warehouse User: ${_selectedWarehouseUser?.fullName ?? "Not selected"}');
+    debugPrint('  Warehouse User ID: ${_selectedWarehouseUser?.id}');
+    debugPrint('  Employee: ${_selectedEmployee?.fullName ?? "Not selected"}');
+    debugPrint('  Employee ID: ${_selectedEmployee?.id}');
     debugPrint('  Passed Quantity: $passedQuantity');
     debugPrint('  Passed Weight: $passedWeight');
     debugPrint('  Issued Quantity: $issuedQuantity');
@@ -556,6 +593,7 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
         padding: const EdgeInsets.all(16),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
+          spacing: 12,
           children: [
             Row(
               children: [
@@ -583,7 +621,7 @@ 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: [
@@ -699,6 +737,60 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
     );
   }
 
+  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;

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

@@ -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();
     });
   }
 

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