update page detail

lib/configs/api_paths.dart

 
 class APIPaths {
-  static const String baseUrl = "https://api.sandbox.mypoint.com.vn/8854/gup2start/rest";
+  static const String baseUrl = "https://api.mypoint.com.vn/8854/gup2start/rest";
   static const String checkUpdate = "/version-management-service/api/v1.0/check-customer-software-update";
   static const String getOnboardingInfo = "/resource/api/v2.0/intro-screen";
   static const String checkPhoneNumber = "/user/api/v2.0/account/users/checkPhoneNumber";
@@ -8,4 +8,5 @@ class APIPaths {
   static const String retryOtpWithAction = "/iam/v2/authentication/otp/retry";
   static const String signup = "/user/api/v2.0/signup";
   static const String otpCreateNew = "/otpCreateNew/1.0.0";
+  static const String websitePageGetDetail = "/websitePageGetDetail/1.0.0";
 }

lib/extensions/string_extension.dart

 import 'dart:convert';
 import 'package:crypto/crypto.dart';
+import 'package:flutter/material.dart';
 
 extension PhoneValidator on String {
   bool isPhoneValid() {
@@ -9,8 +10,23 @@ extension PhoneValidator on String {
 
 extension StringConvert on String {
   String toSha256() {
-    var bytes1 = utf8.encode(this);         // data being hashed
+    var bytes1 = utf8.encode(this);
     var digest1 = sha256.convert(bytes1);
     return digest1.toString();
   }
 }
+
+/// Hàm parse hex -> Color
+Color parseHexColor(String hexString, {Color fallbackColor = Colors.grey}) {
+  try {
+    if (hexString.startsWith('#')) {
+      hexString = hexString.replaceFirst('#', '');
+    }
+    if (hexString.length == 6) {
+      hexString = 'ff$hexString';
+    }
+    return Color(int.parse(hexString, radix: 16));
+  } catch (e) {
+    return fallbackColor;
+  }
+}

lib/networking/restful_api_request.dart

@@ -9,6 +9,7 @@ import '../model/update_response_object.dart';
 import '../screen/onboarding/model/check_phone_response_model.dart';
 import '../screen/onboarding/model/onboarding_info_model.dart';
 import '../screen/otp/model/otp_verify_response_model.dart';
+import '../screen/pageDetail/model/campaign_detail_model.dart';
 import '../screen/splash/splash_screen_viewmodel.dart';
 import 'model_maker.dart';
 
@@ -86,4 +87,14 @@ extension RestfullAPIClientAllApi on RestfulAPIClient {
           (data) => EmptyCodable.fromJson(data as Json),
     );
   }
+
+  Future<BaseResponseModel<CampaignDetailResponseModel>> websitePageGetDetail(String id) async {
+    final body = {"website_page_id": "18756", "access_token": "",};
+    return requestNormal(
+      APIPaths.websitePageGetDetail,
+      Method.POST,
+      body,
+          (data) => CampaignDetailResponseModel.fromJson(data as Json),
+    );
+  }
 }

lib/screen/biometric/biometric_screen.dart

+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:local_auth/local_auth.dart';
+import 'biometric_viewmodel.dart';
+
+class BiometricAuthScreen extends StatefulWidget {
+  const BiometricAuthScreen({super.key});
+
+  @override
+  State<BiometricAuthScreen> createState() => _BiometricAuthScreenState();
+}
+
+class _BiometricAuthScreenState extends State<BiometricAuthScreen> {
+  final controller = Get.put(BiometricViewModel());
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        automaticallyImplyLeading: false,
+        leading: null,
+        title: Obx(() {
+          String title = controller.biometricType.value == BiometricType.face ? "Face ID" : "Touch ID";
+          return Text(title);
+        }),
+        backgroundColor: Colors.white,
+        foregroundColor: Colors.black,
+        elevation: 0,
+      ),
+      body: Obx(() {
+        if (!controller.isAvailable.value) {
+          return const Center(child: Text("Thiết bị không hỗ trợ sinh trắc học."));
+        }
+        String title = controller.biometricType.value == BiometricType.face ? "Kích hoạt xác thực Face ID" : "Kích hoạt xác thực vân tay";
+        String description = controller.biometricType.value == BiometricType.face
+            ? "Kích hoạt xác thực Face ID để đăng nhập nhanh không cần mật khẩu.\nBạn có muốn thực hiện không?"
+            : "Kích hoạt xác thực vân tay để đăng nhập nhanh không cần mật khẩu.\nBạn có muốn thực hiện không?";
+        IconData icon = controller.biometricType.value == BiometricType.face ? Icons.face : Icons.fingerprint;
+        return Center(
+          child: Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 20),
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Icon(icon, size: 80, color: Colors.black54),
+                const SizedBox(height: 20),
+                Text(title, style: const TextStyle(fontSize: 24, fontWeight: FontWeight.bold)),
+                const SizedBox(height: 10),
+                Text(description, textAlign: TextAlign.center, style: const TextStyle(fontSize: 16, color: Colors.black54)),
+                const SizedBox(height: 80),
+
+                /// Nút kích hoạt
+                Obx(() => SizedBox(
+                  width: double.infinity,
+                  child: ElevatedButton(
+                    onPressed: controller.isAuthenticating.value ? null : controller.authenticate,
+                    style: ElevatedButton.styleFrom(
+                      padding: const EdgeInsets.symmetric(vertical: 15),
+                      backgroundColor: Colors.redAccent,
+                      shape: RoundedRectangleBorder(
+                        borderRadius: BorderRadius.circular(10),
+                      ),
+                    ),
+                    child: controller.isAuthenticating.value
+                        ? const CircularProgressIndicator(color: Colors.white)
+                        : const Text("Kích hoạt", style: TextStyle(color: Colors.white, fontSize: 18)),
+                  ),
+                )),
+                const SizedBox(height: 10),
+
+                /// Nút để sau
+                TextButton(
+                  onPressed: () => Get.back(),
+                  child: const Text("Để sau", style: TextStyle(fontSize: 16, color: Colors.black54)),
+                ),
+              ],
+            ),
+          ),
+        );
+      }),
+    );
+  }
+}

lib/screen/biometric/biometric_viewmodel.dart

+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:local_auth/local_auth.dart';
+
+class BiometricViewModel extends GetxController {
+  final LocalAuthentication _localAuth = LocalAuthentication();
+
+  var biometricType = Rxn<BiometricType>(); // Loại sinh trắc học (Face ID / Touch ID)
+  var isAvailable = false.obs; // Kiểm tra thiết bị có hỗ trợ sinh trắc học không
+  var isAuthenticating = false.obs; // Trạng thái xác thực
+
+  @override
+  void onInit() {
+    super.onInit();
+    checkBiometricType();
+  }
+
+  /// Kiểm tra loại sinh trắc học có thể sử dụng
+  Future<void> checkBiometricType() async {
+    try {
+      bool canCheckBiometrics = await _localAuth.canCheckBiometrics;
+      List<BiometricType> availableBiometrics = await _localAuth.getAvailableBiometrics();
+
+      isAvailable.value = canCheckBiometrics;
+      if (availableBiometrics.contains(BiometricType.face)) {
+        biometricType.value = BiometricType.face;
+      } else if (availableBiometrics.contains(BiometricType.fingerprint)) {
+        biometricType.value = BiometricType.fingerprint;
+      }
+    } catch (e) {
+      print("Lỗi kiểm tra sinh trắc học: $e");
+    }
+  }
+
+  /// Xác thực sinh trắc học
+  Future<void> authenticate() async {
+    isAuthenticating.value = true;
+    try {
+      bool authenticated = await _localAuth.authenticate(
+        localizedReason: "Xác thực để kích hoạt đăng nhập nhanh",
+        options: const AuthenticationOptions(
+          biometricOnly: true,
+          stickyAuth: true,
+        ),
+      );
+
+      if (authenticated) {
+        Get.snackbar("Thành công", "Xác thực sinh trắc học thành công!",
+            backgroundColor: Colors.green, colorText: Colors.white);
+      } else {
+        Get.snackbar("Thất bại", "Xác thực không thành công!",
+            backgroundColor: Colors.red, colorText: Colors.white);
+      }
+    } catch (e) {
+      print("Lỗi xác thực: $e");
+    }
+    isAuthenticating.value = false;
+  }
+}

lib/screen/create_pass/create_pass_screen.dart

@@ -20,7 +20,7 @@ class CreatePasswordScreen extends StatelessWidget {
     return Scaffold(
       appBar: AppBar(
         centerTitle: true,
-        leading: CustomBackButton(onPressed: () => {Get.off(() => OnboardingScreen())}),
+        leading: CustomBackButton(),
       ),
       body: SafeArea(
         child: Stack(

lib/screen/create_pass/create_pass_viewmodel.dart

@@ -38,8 +38,9 @@ class CreatePasswordViewModel extends GetxController {
   Future<void> onSubmit() async {
     if (!isButtonEnabled.value) return;
     try {
-      final success = await repository.signup(newPassword.value);
-      if (success) {
+      final response = await repository.signup(newPassword.value);
+      // errorMessage.value = success
+      if (response.isSuccess) {
         errorMessage.value = "";
         // TODO: Điều hướng sang màn hình tiếp theo
         // e.g. Get.offAllNamed("/home");

lib/screen/create_pass/signup_create_password_repository.dart

 import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:mypoint_flutter_app/networking/restful_api_request.dart';
+import '../../base/base_response_model.dart';
 import '../../base/restful_api_viewmodel.dart';
+import '../splash/splash_screen_viewmodel.dart';
 
 abstract class ICreatePasswordRepository {
   late String phoneNumber;
   Future<bool?> createPassword(String newPassword);
-  Future<bool> signup(String password);
+  Future<BaseResponseModel<EmptyCodable>> signup(String password);
 }
 
 class SignUpCreatePasswordRepository extends RestfulApiViewModel implements ICreatePasswordRepository {
@@ -16,11 +18,11 @@ class SignUpCreatePasswordRepository extends RestfulApiViewModel implements ICre
   SignUpCreatePasswordRepository(this.phoneNumber);
 
   @override
-  Future<bool> signup(String password) async {
+  Future<BaseResponseModel<EmptyCodable>> signup(String password) async {
     showLoading();
     return client.signup(phoneNumber, password).then((value) {
       hideLoading();
-      return value.isSuccess;
+      return value;
     });
   }
 

lib/screen/login/login_viewmodel.dart

@@ -66,9 +66,6 @@ class LoginViewModel extends RestfulApiViewModel {
   }
 
   void onForgotPassPressed() {
-    client.getOnboardingInfo().then((value) {
-      info.value = value;
-    });
   }
 
   /// Xác thực đăng nhập bằng sinh trắc

lib/screen/onboarding/onboarding_screen.dart

 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:flutter_widget_from_html/flutter_widget_from_html.dart'; // Hiển thị HTML
+import 'package:flutter_widget_from_html/flutter_widget_from_html.dart';
 import 'package:get/get.dart';
 import 'package:mypoint_flutter_app/base/base_response_model.dart';
 import '../../base/base_screen.dart';
 import '../../base/basic_state.dart';
 import '../../configs/constants.dart';
 import '../../resouce/base_color.dart';
+import '../biometric/biometric_screen.dart';
 import '../create_pass/create_pass_screen.dart';
 import '../create_pass/signup_create_password_repository.dart';
 import '../login/login_screen.dart';
 import '../otp/otp_screen.dart';
 import '../otp/verify_otp_repository.dart';
+import '../pageDetail/campaign_detail_screen.dart';
 import 'model/check_phone_response_model.dart';
 import 'onboarding_viewmodel.dart';
 
@@ -56,6 +58,8 @@ class _OnboardingScreenState extends BaseState<OnboardingScreen> with BasicState
   }
 
   void _handleResponseCheckPhoneNumber(CheckPhoneResponseModel? response) {
+    Get.to(CampaignDetailScreen());
+    return;
     if (response == null) return;
     if (response.requireRecaptcha == true) {
       // show Captcha

lib/screen/pageDetail/campaign_detail_screen.dart

+import 'package:flutter/material.dart';
+import 'package:flutter_widget_from_html/flutter_widget_from_html.dart';
+import 'package:get/get.dart';
+import '../../extensions/string_extension.dart'; // tuỳ dự án
+import '../../resouce/base_color.dart';
+import '../../widgets/network_image_with_aspect_ratio.dart'; // widget custom
+import 'campaign_detail_viewmodel.dart';
+import 'model/campaign_detail_item_model.dart';
+import 'model/campaign_detail_model.dart';
+import 'model/media_type_item_campaign.dart';
+
+class CampaignDetailScreen extends StatefulWidget {
+  const CampaignDetailScreen({super.key});
+
+  @override
+  State<CampaignDetailScreen> createState() => _CampaignDetailScreenState();
+}
+
+class _CampaignDetailScreenState extends State<CampaignDetailScreen> {
+  final CampaignDetailViewModel _viewModel = Get.put(CampaignDetailViewModel());
+
+  @override
+  void initState() {
+    super.initState();
+    _viewModel.fetchCampaignDetail();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: BaseColor.second200,
+      // Không dùng AppBar mặc định
+      body: Obx(() {
+        CampaignDetailModel? pageDetail = _viewModel.campaignDetail.value.data?.pageDetail;
+        if (pageDetail == null) {
+          return const Center(child: CircularProgressIndicator());
+        }
+        // Lấy các giá trị
+        final thumbnail = pageDetail.thumbnail ?? "";
+        final publishDate = pageDetail.publishDate ?? "";
+        final title = pageDetail.title ?? "";
+        final List<CampaignDetailItemModel> items = pageDetail.items ?? [];
+        final buttonOn = pageDetail.buttonOn ?? "0";
+        final buttonColor = pageDetail.buttonColor ?? "#d9d9d9";
+        final buttonName = pageDetail.buttonName ?? "";
+        final buttonTextColor = pageDetail.buttonTextColor ?? "#FFFFFF";
+        return Stack(
+          children: [
+            SingleChildScrollView(
+              child: Column(
+                children: [
+                  if (thumbnail.isNotEmpty)
+                    NetworkImageWithAspectRatio(
+                      imageUrl: thumbnail,
+                      placeholder: Container(
+                        height: 200,
+                        color: Colors.grey.shade200,
+                        child: const Center(child: CircularProgressIndicator()),
+                      ),
+                      errorWidget: Image.asset("assets/bg_header_campain_default.png", fit: BoxFit.cover),
+                    )
+                  else
+                    Image.asset("assets/bg_header_campain_default.png", fit: BoxFit.cover),
+                  Transform.translate(
+                    offset: const Offset(0, -32),
+                    child: Container(
+                      margin: const EdgeInsets.symmetric(horizontal: 16),
+                      padding: EdgeInsets.all(16),
+                      decoration: BoxDecoration(
+                        color: Colors.white,
+                        border: Border.all(color: BaseColor.second200),
+                        borderRadius: BorderRadius.circular(12),
+                      ),
+                      child: Column(
+                        crossAxisAlignment: CrossAxisAlignment.stretch,
+                        children: [
+                          Text(publishDate, style: const TextStyle(color: Colors.grey, fontSize: 14)),
+                          const SizedBox(height: 8),
+                          Text(title, style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold)),
+                          const SizedBox(height: 16),
+                          _buildItems(items),
+                          const SizedBox(height: 24),
+                          // 3) Nút, nếu có
+                          if (buttonOn == "1")
+                            ElevatedButton(
+                              onPressed: () {
+                                // Xử lý khi bấm nút
+                              },
+                              style: ElevatedButton.styleFrom(
+                                backgroundColor: parseHexColor(buttonColor),
+                                minimumSize: const Size.fromHeight(48),
+                              ),
+                              child: Text(
+                                buttonName,
+                                style: TextStyle(color: parseHexColor(buttonTextColor), fontWeight: FontWeight.bold),
+                              ),
+                            ),
+                        ],
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+            Positioned(
+              top: MediaQuery.of(context).padding.top + 8,
+              left: 8,
+              child: IconButton(
+                icon: const Icon(Icons.arrow_back_ios, color: Colors.white),
+                onPressed: () => Get.back(),
+              ),
+            ),
+            if (buttonOn == "1") _bottomButton(pageDetail),
+          ],
+        );
+      }),
+    );
+  }
+
+  Widget _bottomButton(CampaignDetailModel? pageDetail) {
+    final buttonColor = pageDetail?.buttonColor ?? "#d9d9d9";
+    final buttonName = pageDetail?.buttonName ?? "";
+    final buttonTextColor = pageDetail?.buttonTextColor ?? "#FFFFFF";
+    return Positioned(
+      left: 16,
+      right: 16,
+      bottom: MediaQuery.of(context).padding.bottom + 16,
+      child: ElevatedButton(
+        onPressed: () {
+          // Xử lý khi bấm nút
+        },
+        style: ElevatedButton.styleFrom(
+          backgroundColor: parseHexColor(buttonColor),
+          minimumSize: const Size.fromHeight(48),
+        ),
+        child: Text(buttonName, style: TextStyle(color: parseHexColor(buttonTextColor), fontWeight: FontWeight.bold)),
+      ),
+    );
+  }
+
+  Widget _buildItems(List<CampaignDetailItemModel> items) {
+    List<Widget> widgets = [];
+    for (var item in items) {
+      final mediaType = item.mediaType?.value ?? ""; //toLowerCase() ?? "";
+      if (mediaType == MediaTypeItemCampaign.image.name) {
+        if (item.contentText != null && item.contentText!.isNotEmpty) {
+          widgets.add(
+            Padding(
+              padding: const EdgeInsets.only(bottom: 16),
+              child: NetworkImageWithAspectRatio(
+                imageUrl: item.contentText!,
+                placeholder: Container(
+                  height: 200,
+                  color: Colors.grey.shade200,
+                  child: const Center(child: CircularProgressIndicator()),
+                ),
+                errorWidget: Image.asset("assets/bg_header_campain_default.png", fit: BoxFit.cover),
+              ),
+            ),
+          );
+        }
+      } else if (mediaType == MediaTypeItemCampaign.text.name) {
+        if (item.contentText != null && item.contentText!.isNotEmpty) {
+          widgets.add(Padding(padding: const EdgeInsets.only(bottom: 16), child: HtmlWidget(item.contentText!)));
+        }
+      }
+    }
+    return Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: widgets);
+  }
+}

lib/screen/pageDetail/campaign_detail_viewmodel.dart

+import 'package:get/get.dart';
+import 'package:flutter/material.dart';
+import 'package:mypoint_flutter_app/configs/constants.dart';
+import 'package:mypoint_flutter_app/networking/restful_api_request.dart';
+import '../../base/base_response_model.dart';
+import '../../base/restful_api_viewmodel.dart';
+import 'model/campaign_detail_model.dart';
+
+class CampaignDetailViewModel extends RestfulApiViewModel {
+  var campaignDetail = BaseResponseModel<CampaignDetailResponseModel>().obs;
+  var isLoading = false.obs;
+  var errorMessage = "".obs;
+
+  void fetchCampaignDetail() {
+    showLoading();
+    isLoading(true);
+    client.websitePageGetDetail("").then((value) {
+      campaignDetail.value = value;
+      if (!value.isSuccess) {
+        errorMessage.value = value.errorMessage ?? Constants.commonError;
+      }
+      hideLoading();
+      isLoading(false);
+    });
+  }
+}

lib/screen/pageDetail/model/campaign_detail_item_model.dart

+import 'package:json_annotation/json_annotation.dart';
+import 'media_type_item_campaign.dart';
+
+part 'campaign_detail_item_model.g.dart';
+@JsonSerializable()
+class CampaignDetailItemModel {
+  @JsonKey(name: "content_caption")
+  String? contentCaption;
+
+  @JsonKey(name: "content_text")
+  String? contentText;
+
+  @JsonKey(name: "media_type", fromJson: MediaTypeItemCampaign.fromString, toJson: _mediaTypeToJson)
+  MediaTypeItemCampaign? mediaType;
+
+  CampaignDetailItemModel({
+    this.contentCaption,
+    this.contentText,
+    this.mediaType,
+  });
+
+  factory CampaignDetailItemModel.fromJson(Map<String, dynamic> json) =>
+      _$CampaignDetailItemModelFromJson(json);
+
+  Map<String, dynamic> toJson() => _$CampaignDetailItemModelToJson(this);
+
+  /// 🎯 Helper để convert Enum sang String khi serialize JSON
+  static String? _mediaTypeToJson(MediaTypeItemCampaign? type) => type?.toJson();
+}
+

lib/screen/pageDetail/model/campaign_detail_item_model.g.dart

+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'campaign_detail_item_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+CampaignDetailItemModel _$CampaignDetailItemModelFromJson(
+  Map<String, dynamic> json,
+) => CampaignDetailItemModel(
+  contentCaption: json['content_caption'] as String?,
+  contentText: json['content_text'] as String?,
+  mediaType: MediaTypeItemCampaign.fromString(json['media_type'] as String?),
+);
+
+Map<String, dynamic> _$CampaignDetailItemModelToJson(
+  CampaignDetailItemModel instance,
+) => <String, dynamic>{
+  'content_caption': instance.contentCaption,
+  'content_text': instance.contentText,
+  'media_type': CampaignDetailItemModel._mediaTypeToJson(instance.mediaType),
+};

lib/screen/pageDetail/model/campaign_detail_model.dart

+import 'package:json_annotation/json_annotation.dart';
+import 'campaign_detail_item_model.dart';
+
+part 'campaign_detail_model.g.dart';
+@JsonSerializable()
+class CampaignDetailModel {
+  final String? title;
+  @JsonKey(name: "publish_at_date")
+  final String? publishDate;
+  final String? thumbnail;
+  @JsonKey(name: "button_on")
+  final String? buttonOn;
+  @JsonKey(name: "button_color")
+  final String? buttonColor;
+  @JsonKey(name: "button_name")
+  final String? buttonName;
+  @JsonKey(name: "button_text_color")
+  final String? buttonTextColor;
+  final List<CampaignDetailItemModel>? items;
+
+  CampaignDetailModel({
+    this.title,
+    this.publishDate,
+    this.thumbnail,
+    this.buttonOn,
+    this.buttonColor,
+    this.buttonName,
+    this.buttonTextColor,
+    this.items,
+  });
+
+  factory CampaignDetailModel.fromJson(Map<String, dynamic> json) => _$CampaignDetailModelFromJson(json);
+  Map<String, dynamic> toJson() => _$CampaignDetailModelToJson(this);
+}
+
+@JsonSerializable()
+class CampaignDetailResponseModel {
+  @JsonKey(name: "page_detail")
+  CampaignDetailModel? pageDetail;
+
+  CampaignDetailResponseModel({
+    this.pageDetail,
+  });
+
+  factory CampaignDetailResponseModel.fromJson(Map<String, dynamic> json) => _$CampaignDetailResponseModelFromJson(json);
+  Map<String, dynamic> toJson() => _$CampaignDetailResponseModelToJson(this);
+}
\ No newline at end of file

lib/screen/pageDetail/model/campaign_detail_model.g.dart

+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'campaign_detail_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+CampaignDetailModel _$CampaignDetailModelFromJson(Map<String, dynamic> json) =>
+    CampaignDetailModel(
+      title: json['title'] as String?,
+      publishDate: json['publish_at_date'] as String?,
+      thumbnail: json['thumbnail'] as String?,
+      buttonOn: json['button_on'] as String?,
+      buttonColor: json['button_color'] as String?,
+      buttonName: json['button_name'] as String?,
+      buttonTextColor: json['button_text_color'] as String?,
+      items:
+          (json['items'] as List<dynamic>?)
+              ?.map(
+                (e) =>
+                    CampaignDetailItemModel.fromJson(e as Map<String, dynamic>),
+              )
+              .toList(),
+    );
+
+Map<String, dynamic> _$CampaignDetailModelToJson(
+  CampaignDetailModel instance,
+) => <String, dynamic>{
+  'title': instance.title,
+  'publish_at_date': instance.publishDate,
+  'thumbnail': instance.thumbnail,
+  'button_on': instance.buttonOn,
+  'button_color': instance.buttonColor,
+  'button_name': instance.buttonName,
+  'button_text_color': instance.buttonTextColor,
+  'items': instance.items,
+};
+
+CampaignDetailResponseModel _$CampaignDetailResponseModelFromJson(
+  Map<String, dynamic> json,
+) => CampaignDetailResponseModel(
+  pageDetail:
+      json['page_detail'] == null
+          ? null
+          : CampaignDetailModel.fromJson(
+            json['page_detail'] as Map<String, dynamic>,
+          ),
+);
+
+Map<String, dynamic> _$CampaignDetailResponseModelToJson(
+  CampaignDetailResponseModel instance,
+) => <String, dynamic>{'page_detail': instance.pageDetail};

lib/screen/pageDetail/model/media_type_item_campaign.dart

+import 'package:get/get.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+/// 🎯 Enum ánh xạ với String
+enum MediaTypeItemCampaign {
+  image("image"),
+  text("text");
+
+  final String value;
+  const MediaTypeItemCampaign(this.value);
+
+  /// 🎯 Chuyển từ String sang Enum
+  static MediaTypeItemCampaign? fromString(String? value) {
+    return MediaTypeItemCampaign.values.firstWhereOrNull((e) => e.value == value);
+  }
+
+  /// 🎯 Chuyển từ Enum sang String
+  String toJson() => value;
+}
\ No newline at end of file

lib/widgets/network_image_with_aspect_ratio.dart

+import 'package:flutter/material.dart';
+
+class NetworkImageWithAspectRatio extends StatefulWidget {
+  final String imageUrl;
+  final Widget? placeholder;
+  final Widget? errorWidget;
+
+  const NetworkImageWithAspectRatio({
+    super.key,
+    required this.imageUrl,
+    this.placeholder,
+    this.errorWidget,
+  });
+
+  @override
+  State<NetworkImageWithAspectRatio> createState() => _NetworkImageWithAspectRatioState();
+}
+
+class _NetworkImageWithAspectRatioState extends State<NetworkImageWithAspectRatio> {
+  double? _aspectRatio;
+  bool _hasError = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadImageInfo();
+  }
+
+  void _loadImageInfo() {
+    final image = NetworkImage(widget.imageUrl);
+    image.resolve(const ImageConfiguration()).addListener(
+      ImageStreamListener(
+            (ImageInfo info, bool synchronousCall) {
+          final width = info.image.width;
+          final height = info.image.height;
+          setState(() {
+            _aspectRatio = width / height;
+            _hasError = false;
+          });
+        },
+        onError: (dynamic error, stackTrace) {
+          setState(() {
+            _hasError = true;
+          });
+        },
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // Nếu load lỗi => hiển thị errorWidget nếu có
+    if (_hasError) {
+      return widget.errorWidget ??
+          Container(
+            color: Colors.grey.shade200,
+            alignment: Alignment.center,
+            child: const Text("Load ảnh lỗi"),
+          );
+    }
+
+    // Nếu chưa có _aspectRatio => hiển thị placeholder (progress, v.v.)
+    if (_aspectRatio == null) {
+      return widget.placeholder ??
+          Container(
+            color: Colors.grey.shade200,
+            height: 200,
+            alignment: Alignment.center,
+            child: const CircularProgressIndicator(),
+          );
+    }
+
+    // Có aspectRatio => hiển thị ảnh với AspectRatio
+    return AspectRatio(
+      aspectRatio: _aspectRatio!,
+      child: Image.network(
+        widget.imageUrl,
+        fit: BoxFit.cover,
+        // Nếu ảnh load xong aspect ratio nhưng khi vẽ vẫn lỗi => fallback
+        errorBuilder: (context, error, stackTrace) {
+          return widget.errorWidget ??
+              Container(
+                color: Colors.grey.shade200,
+                alignment: Alignment.center,
+                child: const Text("Load ảnh lỗi"),
+              );
+        },
+      ),
+    );
+  }
+}