update logic. refactor code

lib/base/app_loading.dart

@@ -58,7 +58,7 @@ class AppLoading {
   }
 
   void show({
-    Duration timeout = const Duration(seconds: Constants.loadingTimeoutSeconds),
+    Duration timeout = const Duration(seconds: Constants.timeoutSeconds),
     Color? barrierColor = const Color(0x33000000),
     bool absorbPointers = true,
     double size = 56,

lib/base/base_view_model.dart

@@ -37,21 +37,8 @@ class BaseViewModel extends GetxController with WidgetsBindingObserver {
     }
   }
 
-  void showProgressIndicator() {
-    Get.dialog(
-      const Center(child: CircularProgressIndicator()),
-      barrierDismissible: false,
-    );
-  }
-
-  void hideProgressIndicator() {
-    if (Get.isDialogOpen ?? false) {
-      Get.back();
-    }
-  }
-
-  void showLoading({int timeout = Constants.loadingTimeoutSeconds}) {
-    AppLoading().show(timeout: Duration(seconds: timeout));
+  void showLoading() {
+    AppLoading().show();
   }
 
   void hideLoading() {

lib/configs/constants.dart

@@ -4,8 +4,7 @@ class Constants {
   static var otpTtl = 180;
   static var directionInApp = "IN-APP";
   static var phoneNumberCount = 10;
-  static var timeoutSeconds = 30;
-  static const loadingTimeoutSeconds = 30;
+  static const timeoutSeconds = 30;
   static const appStoreId = '1495923300';
 }
 

lib/networking/interceptor/logger_interceptor.dart

+import 'dart:convert';
 import 'package:dio/dio.dart';
 import 'package:logger/logger.dart';
 
 class LoggerInterceptor extends Interceptor {
+  // Configs
+  final bool prettyPrintJson = false; // Mặc định: JSON 1 dòng dễ copy/paste
+  final bool chunkLogging = true;     // Chia nhỏ log theo block để tránh bị cắt
+  final int chunkSize = 800;         // Kích thước mỗi block
+
   final Logger _logger = Logger(
     printer: PrettyPrinter(
       methodCount: 0,
@@ -14,12 +20,17 @@ class LoggerInterceptor extends Interceptor {
   @override
   void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
     final uri = options.uri;
-    _logger.i(
-      '🚀 ${options.method} $uri\n'
-          'Headers: ${_formatHeaders(options.headers)}\n'
-          'Query: ${options.queryParameters}\n'
-          'Body: ${_formatData(options.data)}',
-    );
+    final buffer = StringBuffer();
+    buffer.writeln('🚀 ${options.method} $uri');
+    buffer.writeln('Headers: ${_formatHeaders(options.headers)}');
+    if (options.queryParameters.isNotEmpty) {
+      buffer.writeln('Query: ${_stringify(options.queryParameters)}');
+    }
+    _emit(Level.info, 'REQUEST', uri.toString(), buffer.toString());
+    if (options.data != null) {
+      final bodyString = _stringify(options.data);
+      _emitJsonBlocks(Level.info, 'REQUEST JSON', uri.toString(), bodyString);
+    }
     handler.next(options);
   }
 
@@ -27,10 +38,15 @@ class LoggerInterceptor extends Interceptor {
   void onResponse(Response response, ResponseInterceptorHandler handler) {
     final uri = response.requestOptions.uri;
     final statusCode = response.statusCode;
-    _logger.d(
-      '✅ $statusCode ${response.requestOptions.method} $uri\n'
-          'Response: ${_formatData(response.data)}',
-    );
+    final buffer = StringBuffer();
+    buffer.writeln('✅ $statusCode ${response.requestOptions.method} $uri');
+    if (response.headers.map.isNotEmpty) {
+      buffer.writeln('Resp Headers: ${_stringify(response.headers.map)}');
+    }
+    _emit(Level.debug, 'RESPONSE', uri.toString(), buffer.toString());
+    // emit body in copy-friendly blocks
+    final bodyString = _stringify(response.data);
+    _emitJsonBlocks(Level.debug, 'RESPONSE JSON', uri.toString(), bodyString);
     handler.next(response);
   }
 
@@ -38,11 +54,14 @@ class LoggerInterceptor extends Interceptor {
   void onError(DioException err, ErrorInterceptorHandler handler) {
     final uri = err.requestOptions.uri;
     final statusCode = err.response?.statusCode ?? 'Unknown';
-    _logger.e(
-      '❌ $statusCode ${err.requestOptions.method} $uri\n'
-          'Error: ${err.message}\n'
-          'Response: ${_formatData(err.response?.data)}',
-    );
+    final buffer = StringBuffer();
+    buffer.writeln('❌ $statusCode ${err.requestOptions.method} $uri');
+    buffer.writeln('Error: ${err.message}');
+    _emit(Level.error, 'ERROR', uri.toString(), buffer.toString());
+    if (err.response?.data != null) {
+      final bodyString = _stringify(err.response?.data);
+      _emitJsonBlocks(Level.error, 'ERROR JSON', uri.toString(), bodyString);
+    }
     handler.next(err);
   }
 
@@ -55,11 +74,47 @@ class LoggerInterceptor extends Interceptor {
     return filtered.toString();
   }
 
-  String _formatData(dynamic data) {
+  String _stringify(dynamic data) {
     if (data == null) return 'null';
-    if (data is String && data.length > 1000) {
-      return '${data.substring(0, 1000)}... (truncated)';
+    if (data is String) return data;
+    try {
+      if (prettyPrintJson) {
+        final encoder = const JsonEncoder.withIndent('  ');
+        return encoder.convert(data);
+      }
+      return jsonEncode(data);
+    } catch (_) {
+      return data.toString();
+    }
+  }
+
+  void _emit(Level level, String phase, String uri, String message) {
+    if (!chunkLogging || message.length <= chunkSize) {
+      _logger.log(level, '[$phase] $uri\n$message');
+      return;
+    }
+    final total = (message.length / chunkSize).ceil();
+    var index = 0;
+    for (var i = 0; i < message.length; i += chunkSize) {
+      final end = (i + chunkSize < message.length) ? i + chunkSize : message.length;
+      index += 1;
+      _logger.log(level, '[$phase PART $index/$total] $uri\n${message.substring(i, end)}');
+    }
+  }
+
+  void _emitJsonBlocks(Level level, String phase, String uri, String jsonText) {
+    if (!chunkLogging || jsonText.length <= chunkSize) {
+      _logger.log(level, '[$phase FULL] $uri');
+      _logger.log(level, jsonText);
+      return;
+    }
+    final total = (jsonText.length / chunkSize).ceil();
+    var index = 0;
+    for (var i = 0; i < jsonText.length; i += chunkSize) {
+      final end = (i + chunkSize < jsonText.length) ? i + chunkSize : jsonText.length;
+      index += 1;
+      _logger.log(level, '[$phase PART $index/$total] $uri');
+      _logger.log(level, jsonText.substring(i, end));
     }
-    return data.toString();
   }
 }
\ No newline at end of file

lib/screen/achievement/achievement_viewmodel.dart

@@ -5,8 +5,9 @@ import '../../preference/data_preference.dart';
 import '../home/models/achievement_model.dart';
 
 class AchievementViewModel extends RestfulApiViewModel {
-  bool isPointHunting;
-  var achievements = <AchievementModel>[].obs;
+  final bool isPointHunting;
+  final RxList<AchievementModel> achievements = <AchievementModel>[].obs;
+  
   AchievementViewModel({this.isPointHunting = false});
 
   @override
@@ -23,12 +24,16 @@ class AchievementViewModel extends RestfulApiViewModel {
       "start": 0,
       "limit": 1000,
     };
+    
     await callApi<AchievementListResponse>(
       request: () => client.getAchievementList(body),
       onSuccess: (data, _) {
-        achievements.value = data.achievements ?? [];
+        achievements.assignAll(data?.achievements ?? []);
       },
-      showAppNavigatorDialog: true,
+      onFailure: (msg, _, __) async {
+        achievements.clear();
+      },
+      showAppNavigatorDialog: false,
     );
   }
 }
\ No newline at end of file

lib/screen/affiliate/affiliate_tab_viewmodel.dart

@@ -13,7 +13,7 @@ class AffiliateTabViewModel extends RestfulApiViewModel {
   final RxList<AffiliateCategoryModel> allAffiliateCategories = <AffiliateCategoryModel>[].obs;
   final RxList<AffiliateProductTopSaleModel> affiliateProducts = <AffiliateProductTopSaleModel>[].obs;
   final RxBool isLoading = false.obs;
-  var overview = Rxn<CashbackOverviewModel>();
+  final Rxn<CashbackOverviewModel> overview = Rxn<CashbackOverviewModel>();
   void Function((List<AffiliateBrandModel>, String) data)? onShowAffiliateBrandPopup;
 
   @override
@@ -34,62 +34,79 @@ class AffiliateTabViewModel extends RestfulApiViewModel {
   }
 
   Future<void> _getAffiliateBrandGetList() async {
-    try {
-      final result = await client.affiliateBrandGetList();
-      affiliateBrands.value = result.data ?? [];
-    } catch (error) {
-      print("Error fetching affiliate brands: $error");
-    }
+    await callApi<List<AffiliateBrandModel>>(
+      request: () => client.affiliateBrandGetList(),
+      onSuccess: (data, _) {
+        affiliateBrands.assignAll(data);
+      },
+      onFailure: (msg, _, __) async {
+        affiliateBrands.clear();
+      },
+      showAppNavigatorDialog: true,
+    );
   }
 
   Future<void> _getAffiliateCategoryGetList() async {
-    try {
-      final result = await client.affiliateCategoryGetList();
-      final category = AffiliateCategoryModel(
-        code: AffiliateCategoryType.other,
-        name: "Khác",
-      );
-      final results = (result.data ?? []);
-      allAffiliateCategories.value = results;
+    await callApi<List<AffiliateCategoryModel>>(
+      request: () => client.affiliateCategoryGetList(),
+      onSuccess: (data, _) {
+        final category = AffiliateCategoryModel(
+          code: AffiliateCategoryType.other,
+          name: "Khác",
+        );
+        final results = data;
+        allAffiliateCategories.assignAll(results);
 
-      final data = results.take(7).toList();
-      data.add(category);
-      affiliateCategories.value = data;
-    } catch (error) {
-      print("Error fetching affiliate brands: $error");
-    }
+        final limitedData = results.take(7).toList();
+        limitedData.add(category);
+        affiliateCategories.assignAll(limitedData);
+      },
+      onFailure: (msg, _, __) async {
+        affiliateCategories.clear();
+        allAffiliateCategories.clear();
+      },
+      showAppNavigatorDialog: true,
+    );
   }
 
   Future<void> _getAffiliateProductTopSale() async {
-    try {
-      final result = await client.affiliateProductTopSale();
-      affiliateProducts.value = result.data ?? [];
-    } catch (error) {
-      print("Error fetching affiliate brands: $error");
-    }
+    await callApi<List<AffiliateProductTopSaleModel>>(
+      request: () => client.affiliateProductTopSale(),
+      onSuccess: (data, _) {
+        affiliateProducts.assignAll(data);
+      },
+      onFailure: (msg, _, __) async {
+        affiliateProducts.clear();
+      },
+      showAppNavigatorDialog: true,
+    );
   }
 
   Future<void> _getAffiliateOverview() async {
-    try {
-      final result = await client.getCashBackOverview();
-      overview.value = result.data;
-    } catch (error) {
-      print("Error fetching affiliate brands: $error");
-    }
+    await callApi<CashbackOverviewModel>(
+      request: () => client.getCashBackOverview(),
+      onSuccess: (data, _) {
+        overview.value = data;
+      },
+      onFailure: (msg, _, __) async {
+        overview.value = null;
+      },
+      showAppNavigatorDialog: true,
+    );
   }
 
-  affiliateBrandGetListBuyCategory(AffiliateCategoryModel category) async {
-    showLoading();
-    try {
-      final result = await client.affiliateBrandGetList(categoryCode: AffiliateCategoryModel.codeToJson(category.code));
-      hideLoading();
-      final data = result.data ?? [];
-      if (result.isSuccess && data.isNotEmpty) {
-        onShowAffiliateBrandPopup?.call((data, category.name ?? ''));
-      }
-    } catch (error) {
-      hideLoading();
-      print("Error fetching affiliate brands: $error");
-    }
+  Future<void> affiliateBrandGetListBuyCategory(AffiliateCategoryModel category) async {
+    await callApi<List<AffiliateBrandModel>>(
+      request: () => client.affiliateBrandGetList(categoryCode: AffiliateCategoryModel.codeToJson(category.code)),
+      onSuccess: (data, _) {
+        if (data.isNotEmpty) {
+          onShowAffiliateBrandPopup?.call((data, category.name ?? ''));
+        }
+      },
+      onFailure: (msg, _, __) async {
+        // Không cần làm gì, error đã được handle bởi callApi
+      },
+      showAppNavigatorDialog: true,
+    );
   }
 }
\ No newline at end of file

lib/screen/daily_checkin/daily_checkin_viewmodel.dart

 import 'package:get/get_rx/src/rx_types/rx_types.dart';
 import 'package:mypoint_flutter_app/networking/restful_api_client_all_request.dart';
-import '../../configs/constants.dart';
 import '../../networking/restful_api_viewmodel.dart';
 import 'daily_checkin_models.dart';
 
 class DailyCheckInViewModel extends RestfulApiViewModel {
-  var checkInData = Rxn<CheckInDataModel>();
-  var submitData = Rxn<SubmitCheckInData>();
+  final Rxn<CheckInDataModel> checkInData = Rxn<CheckInDataModel>();
+  final Rxn<SubmitCheckInData> submitData = Rxn<SubmitCheckInData>();
   void Function(String message, bool onBack)? onShowAlertError;
   void Function(SubmitCheckInData? data)? submitDataResponse;
 
@@ -17,40 +16,34 @@ class DailyCheckInViewModel extends RestfulApiViewModel {
   }
 
   @override
-  onInit() {
+  void onInit() {
     super.onInit();
     _rewardOpportunityGetList();
   }
 
   Future<void> _rewardOpportunityGetList() async {
-    showLoading();
-    try {
-      final response = await client.rewardOpportunityGetList();
-      hideLoading();
-      checkInData.value = response.data;
-      if (!response.isSuccess) {
-        onShowAlertError?.call(response.errorMessage ?? Constants.commonError, true);
-      }
-    } catch (error) {
-      hideLoading();
-      onShowAlertError?.call(Constants.commonError, true);
-    }
+    await callApi<CheckInDataModel>(
+      request: () => client.rewardOpportunityGetList(),
+      onSuccess: (data, _) {
+        checkInData.value = data;
+      },
+      onFailure: (msg, _, __) async {
+        onShowAlertError?.call(msg, true);
+      },
+    );
   }
 
   Future<void> submitCheckIn() async {
-    showLoading();
-    try {
-      final response = await client.submitCheckIn();
-      hideLoading();
-      submitData.value = response.data;
-      submitDataResponse?.call(response.data);
-      _rewardOpportunityGetList();
-      if (!response.isSuccess) {
-        onShowAlertError?.call(response.errorMessage ?? Constants.commonError, false);
-      }
-    } catch (error) {
-      hideLoading();
-      onShowAlertError?.call(Constants.commonError, false);
-    }
+    await callApi<SubmitCheckInData>(
+      request: () => client.submitCheckIn(),
+      onSuccess: (data, _) {
+        submitData.value = data;
+        submitDataResponse?.call(data);
+        _rewardOpportunityGetList(); // Refresh data after successful check-in
+      },
+      onFailure: (msg, _, __) async {
+        onShowAlertError?.call(msg, false);
+      },
+    );
   }
 }
\ No newline at end of file

lib/screen/game/game_cards/game_card_viewmodel.dart

@@ -6,32 +6,38 @@ import '../../../widgets/alert/popup_data_model.dart';
 import '../models/game_bundle_item_model.dart';
 
 class GameCardViewModel extends RestfulApiViewModel {
-  var data = Rxn<GameBundleItemModel>();
+  final Rxn<GameBundleItemModel> data = Rxn<GameBundleItemModel>();
   void Function(String message, bool onClose)? onShowAlertError;
   void Function(PopupDataModel popup)? submitGameCardSuccess;
   void Function()? getGameDetailSuccess;
 
   Future<void> submitGameCard(String gameId, int itemId) async {
-    showProgressIndicator();
-    final response = await client.submitGameCard(gameId, itemId.toString());
-    hideProgressIndicator();
-    final popupData = response.data?.popup;
-    if (response.isSuccess && popupData != null) {
-      submitGameCardSuccess?.call(popupData);
-    } else {
-      onShowAlertError?.call(response.errorMessage ?? Constants.commonError, false);
-    }
+    await callApi<GameBundleItemModel>(
+      request: () => client.submitGameCard(gameId, itemId.toString()),
+      onSuccess: (data, _) {
+        final popupData = data?.popup;
+        if (popupData != null) {
+          submitGameCardSuccess?.call(popupData);
+        } else {
+          onShowAlertError?.call(Constants.commonError, false);
+        }
+      },
+      onFailure: (msg, _, __) async {
+        onShowAlertError?.call(msg, false);
+      },
+    );
   }
 
   Future<void> getGameDetail({String? id}) async {
-    showLoading();
-    final response = await client.getGameDetail(id ?? data.value?.id ?? '');
-    hideLoading();
-    if (response.data != null) {
-      data.value = response.data;
-      getGameDetailSuccess?.call();
-    } else {
-      onShowAlertError?.call(response.errorMessage ?? Constants.commonError, true);
-    }
+    await callApi<GameBundleItemModel>(
+      request: () => client.getGameDetail(id ?? data.value?.id ?? ''),
+      onSuccess: (data, _) {
+        this.data.value = data;
+        getGameDetailSuccess?.call();
+      },
+      onFailure: (msg, _, __) async {
+        onShowAlertError?.call(msg, true);
+      },
+    );
   }
 }
\ No newline at end of file

lib/screen/health_book/health_book_card_detail_viewmodel.dart

@@ -9,9 +9,9 @@ class HealthBookCardDetailViewModel extends RestfulApiViewModel {
   void Function(String message)? onShowAlertError;
 
   Future<void> getHealthBookCardDetail(String cardId) async {
-    showProgressIndicator();
+    showLoading();
     final response = await client.getDetailHealthBookCard(cardId);
-    showProgressIndicator();
+    hideLoading();
     if (response.isSuccess) {
       card.value = response.data;
     } else {

lib/screen/history_point/history_point_viewmodel.dart

@@ -5,32 +5,27 @@ import 'models/history_point_models.dart';
 import 'models/transaction_summary_by_date_model.dart';
 
 class HistoryPointViewModel extends RestfulApiViewModel {
-  var historyPoint = Rxn<ListHistoryResponseModel>();
-  var transactionSummary = Rxn<TransactionSummaryByDateModel>();
+  final Rxn<ListHistoryResponseModel> historyPoint = Rxn<ListHistoryResponseModel>();
+  final Rxn<TransactionSummaryByDateModel> transactionSummary = Rxn<TransactionSummaryByDateModel>();
   final RxInt selectedTabIndex = 0.obs;
   DateTime selectedDate = DateTime.now();
 
   @override
-  onInit() {
+  void onInit() {
     super.onInit();
     freshData();
   }
 
-  changeDate(bool prevMonth) {
+  void changeDate(bool prevMonth) {
     selectedDate = DateTime(selectedDate.year, selectedDate.month + (prevMonth ? -1 : 1), 1);
     freshData();
   }
 
   Future<void> freshData() async {
-    showLoading();
-    try {
-      await Future.wait<void>([
-        _getTransactionGetSummaryByDate(),
-        _getTransactionSummaryByDateModel(),
-      ], eagerError: false);
-    } finally {
-      hideLoading();
-    }
+    await Future.wait<void>([
+      _getTransactionGetSummaryByDate(),
+      _getTransactionSummaryByDateModel(),
+    ], eagerError: false);
   }
 
   Future<void> _getTransactionGetSummaryByDate() async {
@@ -39,8 +34,16 @@ class HistoryPointViewModel extends RestfulApiViewModel {
       'year': selectedDate.year,
       'lang': 'vi',
     };
-    final res = await client.transactionGetSummaryByDate(body);
-    transactionSummary.value = res.data;
+    
+    await callApi<TransactionSummaryByDateModel>(
+      request: () => client.transactionGetSummaryByDate(body),
+      onSuccess: (data, _) {
+        transactionSummary.value = data;
+      },
+      onFailure: (msg, _, __) async {
+        transactionSummary.value = null;
+      },
+    );
   }
 
   Future<void> _getTransactionSummaryByDateModel() async {
@@ -53,7 +56,15 @@ class HistoryPointViewModel extends RestfulApiViewModel {
       'start': 0,
       'lang': 'vi',
     };
-    final res = await client.transactionHistoryGetList(body);
-    historyPoint.value = res.data;
+    
+    await callApi<ListHistoryResponseModel>(
+      request: () => client.transactionHistoryGetList(body),
+      onSuccess: (data, _) {
+        historyPoint.value = data;
+      },
+      onFailure: (msg, _, __) async {
+        historyPoint.value = null;
+      },
+    );
   }
 }
\ No newline at end of file

lib/screen/interested_categories/interestied_categories_viewmodel.dart

 import 'package:get/get_rx/src/rx_types/rx_types.dart';
 import 'package:mypoint_flutter_app/networking/restful_api_client_all_request.dart';
+import '../../base/base_response_model.dart';
 import '../../networking/restful_api_viewmodel.dart';
-import '../../configs/constants.dart';
 import 'models/interested_categories_model.dart';
 
 class InterestedCategoriesViewModel extends RestfulApiViewModel {
-  var interestedCategories = Rxn<InterestedCategoriesResponse>();
+  final Rxn<InterestedCategoriesResponse> interestedCategories = Rxn<InterestedCategoriesResponse>();
   Set<String> selectedIds = {};
 
   void Function(String message)? onShowAlertError;
 
   Future<void> getInterestedCategories() async {
-    showLoading();
-    try {
-      final response = await client.categoryTopLevelGetList();
-      hideLoading();
-      if (response.isSuccess && response.data != null) {
-        final categories = response.data!;
+    await callApi<InterestedCategoriesResponse>(
+      request: () => client.categoryTopLevelGetList(),
+      onSuccess: (data, _) {
         selectedIds =
-            categories.listItems
+            data.listItems
                 ?.where((item) => item.subscribed == "1")
                 .map((item) => item.categoryCode ?? '')
                 .where((code) => code.isNotEmpty)
                 .toList()
                 .toSet() ??
             <String>{};
-        interestedCategories.value = categories;
-      } else {
-        onShowAlertError?.call(response.message ?? Constants.commonError);
-      }
-    } catch (error) {
-      hideLoading();
-      onShowAlertError?.call(Constants.commonError);
-    }
+        interestedCategories.value = data;
+      },
+      onFailure: (msg, _, _) async {
+        onShowAlertError?.call(msg);
+      },
+    );
   }
 
-  submitInterestedCategories() async {
+  Future<void> submitInterestedCategories() async {
     final categories = selectedIds.toList();
-    showLoading();
-    try {
-      final response = await client.submitCategorySubscribe(categories.join(','));
-      hideLoading();
-      onShowAlertError?.call(
-        response.isSuccess ? "Cập nhật sở thích thành công" : response.message ?? Constants.commonError,
-      );
-      final List<String> categoryCodes =
-          interestedCategories.value?.listItems
-              ?.map((item) => item.categoryCode ?? '')
-              .where((code) => code.isNotEmpty)
-              .toList() ??
-          [];
-      final filteredList = categoryCodes?.where((item) => !categories.contains(item)).toList();
-      if (filteredList == null || filteredList.isEmpty) return;
-      submitUnsubscribeInterestedCategories(filteredList!);
-    } catch (error) {
-      hideLoading();
-      onShowAlertError?.call(Constants.commonError);
+    await callApi<EmptyCodable>(
+      request: () => client.submitCategorySubscribe(categories.join(',')),
+      onSuccess: (data, _) {
+        onShowAlertError?.call("Cập nhật sở thích thành công");
+        _handleUnsubscribeCategories(categories);
+      },
+      onFailure: (msg, _, _) async {
+        onShowAlertError?.call(msg);
+      },
+    );
+  }
+
+  void _handleUnsubscribeCategories(List<String> categories) {
+    final List<String> categoryCodes = interestedCategories.value?.listItems
+        ?.map((item) => item.categoryCode ?? '')
+        .where((code) => code.isNotEmpty)
+        .toList() ?? [];
+    
+    final filteredList = categoryCodes.where((item) => !categories.contains(item)).toList();
+    if (filteredList.isNotEmpty) {
+      submitUnsubscribeInterestedCategories(filteredList);
     }
   }
 
-  submitUnsubscribeInterestedCategories(List<String> categories) async {
-    final _ = await client.submitCategoryUnsubscribeList(categories.join(','));
+  Future<void> submitUnsubscribeInterestedCategories(List<String> categories) async {
+    await callApi<EmptyCodable>(
+      request: () => client.submitCategoryUnsubscribeList(categories.join(',')),
+      onSuccess: (data, _) {
+        // Silent success for unsubscribe
+      },
+      onFailure: (msg, _, _) async {
+        // Silent failure for unsubscribe
+      },
+    );
   }
 }

lib/screen/invite_friend_campaign/invite_friend_campaign_viewmodel.dart

@@ -5,53 +5,55 @@ import '../../networking/restful_api_viewmodel.dart';
 import 'models/invite_friend_campaign_model.dart';
 
 class InviteFriendCampaignViewModel extends RestfulApiViewModel {
-  var inviteFriendDetail = Rxn<InviteFriendDetailModel>();
-  var campaignDetail = Rxn<CampaignInviteFriendDetail>();
+  final Rxn<InviteFriendDetailModel> inviteFriendDetail = Rxn<InviteFriendDetailModel>();
+  final Rxn<CampaignInviteFriendDetail> campaignDetail = Rxn<CampaignInviteFriendDetail>();
   void Function(String message, bool onBack)? onShowAlertError;
   void Function(String, String)? phoneInviteFriendResponse;
 
-  loadData() {
+  void loadData() {
     _getInviteFriendDetail();
     _getCampaignInviteFriendDetail();
   }
 
   Future<void> phoneInviteFriend(String phone) async {
-    showLoading();
-    try {
-      final response = await client.phoneInviteFriend(phone);
-      hideLoading();
-      final sms = response.data?.sms ?? '';
-      if (response.isSuccess && sms.isNotEmpty) {
-        phoneInviteFriendResponse?.call(sms, phone);
-      } else {
-        onShowAlertError?.call(response.errorMessage ?? Constants.commonError, false);
-      }
-    } catch (error) {
-      hideLoading();
-      onShowAlertError?.call(Constants.commonError, false);
-    }
+    await callApi<InviteFriendResponse>(
+      request: () => client.phoneInviteFriend(phone),
+      onSuccess: (data, _) {
+        final sms = data?.sms ?? '';
+        if (sms.isNotEmpty) {
+          phoneInviteFriendResponse?.call(sms, phone);
+        } else {
+          onShowAlertError?.call(Constants.commonError, false);
+        }
+      },
+      onFailure: (msg, _, __) async {
+        onShowAlertError?.call(msg, false);
+      },
+    );
   }
 
-    Future<void> _getInviteFriendDetail() async {
-      showLoading();
-      try {
-      final response = await client.getCampaignInviteFriend();
-      hideLoading();
-      inviteFriendDetail.value = response.data;
-      if (!response.isSuccess) {
-        onShowAlertError?.call(response.errorMessage ?? Constants.commonError, true);
-      }
-    } catch (error) {
-      onShowAlertError?.call(Constants.commonError, true);
-    } finally {
-      hideLoading();
-    }
+  Future<void> _getInviteFriendDetail() async {
+    await callApi<InviteFriendDetailModel>(
+      request: () => client.getCampaignInviteFriend(),
+      onSuccess: (data, _) {
+        inviteFriendDetail.value = data;
+      },
+      onFailure: (msg, _, __) async {
+        onShowAlertError?.call(msg, true);
+      },
+    );
   }
 
   Future<void> _getCampaignInviteFriendDetail() async {
-    try {
-      final response = await client.getDetailCampaignInviteFriend();
-      campaignDetail.value = response.data;
-    } catch (_) {}
+    await callApi<CampaignInviteFriendDetail>(
+      request: () => client.getDetailCampaignInviteFriend(),
+      onSuccess: (data, _) {
+        campaignDetail.value = data;
+      },
+      onFailure: (msg, _, __) async {
+        // Silent failure for this optional call
+      },
+      showAppNavigatorDialog: false,
+    );
   }
 }

lib/screen/pipi/pipi_detail_viewmodel.dart

@@ -4,9 +4,7 @@ import '../../networking/restful_api_viewmodel.dart';
 import '../home/models/pipi_detail_model.dart';
 
 class PipiDetailViewModel extends RestfulApiViewModel {
-  var items = RxList<PipiSupportItemModel>();
-
-  PipiDetailViewModel();
+  final RxList<PipiSupportItemModel> items = <PipiSupportItemModel>[].obs;
 
   @override
   void onInit() {
@@ -15,11 +13,14 @@ class PipiDetailViewModel extends RestfulApiViewModel {
   }
 
   Future<void> fetchPipiDetails() async {
-    try {
-      final response = await client.getPipiDetail();
-      items.value = response.data?.items ?? [];
-    } catch (error) {
-      print("Error fetching Pipi details: $error");
-    }
+    await callApi<PipiDetailResponseModel>(
+      request: () => client.getPipiDetail(),
+      onSuccess: (data, _) {
+        items.assignAll(data?.items ?? []);
+      },
+      onFailure: (msg, _, __) async {
+        items.clear();
+      },
+    );
   }
 }
\ No newline at end of file

lib/screen/register_campaign/register_form_input_screen.dart

@@ -208,8 +208,7 @@ class _RegisterFormInputScreenState extends BaseState<RegisterFormInputScreen> w
   }
 
   void _continueToPaymentHandle() {
-    final verifyURL = _viewModel.form.value?.verify?.url ?? '';
-    if (verifyURL.isNotEmpty) {
+    if (_viewModel.verifyUrl.isNotEmpty) {
       _viewModel.verifyRegisterForm();
     } else {
       _gotoPaymentScreen();

lib/screen/register_campaign/register_form_input_viewmodel.dart

@@ -12,6 +12,9 @@ class RegisterFormInputViewModel extends RestfulApiViewModel {
   void Function(String message)? onShowAlertError;
   void Function(VerifyRegisterCampaignModel data)? verifyRegisterFormSuccess;
 
+  String get verifyUrl {
+    return form.value?.verify?.url ?? '';
+  }
   Future<void> fetchRegisterFormInput(String id) async {
     final response = await client.getRegistrationForm(id);
     form.value = response.data;
@@ -21,11 +24,10 @@ class RegisterFormInputViewModel extends RestfulApiViewModel {
   }
 
   Future<void> verifyRegisterForm() async {
-    showProgressIndicator();
-    final path = form.value?.formRegistration?.verify?.url ?? '/accountPasswordReset/1.0.0';
+    showLoading();
     final metaData = (form.value?.submitParams ?? {}).toJsonString();
-    final response = await client.verifyRegisterForm(path, {'metadata': metaData});
-    hideProgressIndicator();
+    final response = await client.verifyRegisterForm(verifyUrl, {'metadata': metaData});
+    hideLoading();
     final data = response.data;
     if (!response.isSuccess && data != null) {
       onShowAlertError?.call(response.errorMessage ?? Constants.commonError);

lib/screen/transaction/transaction_detail_screen.dart

@@ -49,13 +49,13 @@ class _TransactionDetailScreenState extends BaseState<TransactionDetailScreen> w
     _viewModel = Get.put(
       TransactionDetailViewModel(product: _product!, quantity: _quantity, targetPhoneNumber: _targetPhoneNumber, metaData: _metaData),
     );
-    _viewModel.refreshData();
-
     _viewModel.onShowAlertError = (message) {
-      if (message.isNotEmpty) {
+      if (message.isEmpty) return;
+      WidgetsBinding.instance.addPostFrameCallback((_) {
         showAlertError(content: message);
-      }
+      });
     };
+    _viewModel.refreshData();
   }
 
   @override

lib/screen/transaction/transaction_detail_viewmodel.dart

@@ -39,12 +39,6 @@ class TransactionDetailViewModel extends RestfulApiViewModel {
 
   TransactionDetailViewModel({required this.product, required this.quantity, this.targetPhoneNumber, this.metaData});
 
-  @override
-  void onInit() {
-    super.onInit();
-    refreshData();
-  }
-
   Future<void> refreshData() async {
     isLoading.value = true;
     await Future.wait([_getPreviewOrderPayment(), _getPaymentMethods(), _getPaymentBankAccounts()]);

lib/screen/voucher/mobile_card/my_mobile_card_detail_viewmodel.dart

@@ -43,7 +43,7 @@ class MyMobileCardDetailViewModel extends RestfulApiViewModel {
 
   Future<void> onChangeCardStatus() async {
     final newState = !isUsed.value;
-    showProgressIndicator();
+    showLoading();
     try {
       final response = newState ? await client.myProductMarkAsUsed(itemId) : await client.myProductMarkAsNotUsedYet(itemId);
       if (response.isSuccess) {
@@ -52,7 +52,7 @@ class MyMobileCardDetailViewModel extends RestfulApiViewModel {
     } catch (_) {
 
     } finally {
-      hideProgressIndicator();
+      hideLoading();
     }
   }
 }
\ No newline at end of file

lib/screen/voucher/voucher_code_card_screen.dart

@@ -2,6 +2,7 @@ import 'package:barcode_widget/barcode_widget.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:mypoint_flutter_app/widgets/back_button.dart';
+import 'package:mypoint_flutter_app/widgets/custom_toast_message.dart';
 import 'package:mypoint_flutter_app/widgets/dashed_line.dart';
 import 'package:qr_flutter/qr_flutter.dart';
 import '../../resources/base_color.dart';
@@ -80,7 +81,7 @@ class VoucherCodeCardScreen extends StatelessWidget {
                         GestureDetector(
                           onTap: () {
                             Clipboard.setData(ClipboardData(text: code));
-                            ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Đã sao chép mã')));
+                            showToastMessage('Đã sao chép mã');
                           },
                           child: Container(
                             padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),

lib/screen/voucher/voucher_list/voucher_list_viewmodel.dart

@@ -133,9 +133,9 @@ class VoucherListViewModel extends RestfulApiViewModel {
   }
 
   void submitCampaignViewVoucherComplete() async {
-    showProgressIndicator();
-      final response = await client.submitCampaignViewVoucherComplete();
-      hideProgressIndicator();
-      submitCampaignViewVoucherResponse?.call(response);
+    showLoading();
+    final response = await client.submitCampaignViewVoucherComplete();
+    hideLoading();
+    submitCampaignViewVoucherResponse?.call(response);
   }
 }