favorite offers done

assets/langs/ar-SA.json

@@ -827,6 +827,9 @@
   "distanceKm": "{} كم",
   "discountPercentPlus": "{}%+",
   "visitMerchantWebsite": "زيارة موقع التاجر",
-  "merchantWebsiteNotAvailable": "موقع التاجر غير متوفر"
+  "merchantWebsiteNotAvailable": "موقع التاجر غير متوفر",
+  "favoriteAddedSuccess": "تمت إضافة التاجر إلى المفضلة بنجاح",
+  "favoriteRemovedSuccess": "تمت إزالة التاجر من المفضلة بنجاح",
+  "favoriteError": "حدث خطأ أثناء تحديث المفضلة"
 }
 

assets/langs/en-US.json

@@ -827,6 +827,9 @@
   "distanceKm": "{} km",
   "discountPercentPlus": "{}%+",
   "visitMerchantWebsite": "Visit Merchant Website",
-  "merchantWebsiteNotAvailable": "Merchant website not available"
+  "merchantWebsiteNotAvailable": "Merchant website not available",
+  "favoriteAddedSuccess": "Added to favorites successfully",
+  "favoriteRemovedSuccess": "Removed from favorites successfully",
+  "favoriteError": "An error occurred while updating favorites"
 }
 

lib/api/offers_and_discounts_api_client.dart

@@ -7,6 +7,7 @@ import 'package:geolocator/geolocator.dart';
 import 'package:mohem_flutter_app/api/api_client.dart';
 import 'package:mohem_flutter_app/app_state/app_state.dart';
 import 'package:mohem_flutter_app/classes/consts.dart';
+import 'package:mohem_flutter_app/models/generic_response_model.dart';
 import 'package:mohem_flutter_app/models/offers_and_discounts/get_categories_list.dart';
 import 'package:mohem_flutter_app/models/offers_and_discounts/get_offers_list.dart';
 import 'package:mohem_flutter_app/models/offers_and_discounts/wala_plus_category_model.dart';
@@ -259,6 +260,7 @@ class OffersAndDiscountsApiClient {
     BuildContext? context,
     String? mobileNumber,
     String? query,
+    String? userReference,
   }) async {
     String url = ApiConsts.walaPlusRetailers;
     String pUserName = _resolveUserName();
@@ -299,6 +301,13 @@ class OffersAndDiscountsApiClient {
     }
     _cleanWalaPlusParams(postParams);
 
+    // Pass WP_User_Reference: if filled then user ID, else null value
+    if (userReference != null && userReference.trim().isNotEmpty) {
+      postParams["WP_User_Reference"] = userReference.trim();
+    } else {
+      postParams["WP_User_Reference"] = null;
+    }
+
     return await ApiClient().postJsonForObject(
       (response) {
         if (response != null) {
@@ -333,11 +342,17 @@ class OffersAndDiscountsApiClient {
     );
   }
 
-  Future<WalaPlusRetailerModel?> getWalaPlusRetailerById({required String retailerId, BuildContext? context, String? mobileNumber}) async {
+  Future<WalaPlusRetailerModel?> getWalaPlusRetailerById({
+    required String retailerId,
+    BuildContext? context,
+    String? mobileNumber,
+    String? userReference,
+  }) async {
     String url = ApiConsts.walaPlusRetailersByID;
     String pUserName = _resolveUserName();
     String pMobileNumber = _resolveMobileNumber(overrideMobile: mobileNumber);
     String pDepNationalId = _resolveDepNationalId();
+    String pUserReference = _resolveUserReference(overrideUserReference: userReference);
 
     Map<String, dynamic> postParams = _getBaseWalaPlusParams();
     postParams["WP_RetailerID"] = retailerId;
@@ -352,6 +367,7 @@ class OffersAndDiscountsApiClient {
     postParams["CompanyID"] = 1;
 
     if (context != null) {
+      postParams["LanguageID"] = AppState().getLanguageID(context);
       try {
         Position? position = await _getCurrentPositionSilently(context);
         log("context position: $position");
@@ -366,7 +382,14 @@ class OffersAndDiscountsApiClient {
 
     _cleanWalaPlusParams(postParams);
 
-    debugPrint("getWalaPlusRetailerById: calling $url with WP_RetailerID: $retailerId");
+    // Pass WP_User_Reference: if filled then user ID, else null value
+    if (pUserReference.isNotEmpty) {
+      postParams["WP_User_Reference"] = pUserReference;
+    } else {
+      postParams["WP_User_Reference"] = null;
+    }
+
+    debugPrint("getWalaPlusRetailerById: calling $url with params: $postParams");
 
     return await ApiClient().postJsonForObject(
       (response) {
@@ -396,6 +419,13 @@ class OffersAndDiscountsApiClient {
             } else {
               model = WalaPlusRetailerModel.fromJson(map);
             }
+            if (model?.isFavorite == null) {
+              if (map.containsKey('isfavorite')) {
+                model?.isFavorite = map['isfavorite'] == true || map['isfavorite'] == 1 || map['isfavorite'] == 'true' || map['isfavorite'] == '1';
+              } else if (map.containsKey('is_favorite')) {
+                model?.isFavorite = map['is_favorite'] == true || map['is_favorite'] == 1 || map['is_favorite'] == 'true' || map['is_favorite'] == '1';
+              }
+            }
             if ((model?.offers == null || model!.offers!.isEmpty) && (map.containsKey('offers') || map.containsKey('Offers'))) {
               model?.offers = WalaPlusRetailerModel.parseOffersList(map['offers'] ?? map['Offers']);
             }
@@ -415,6 +445,13 @@ class OffersAndDiscountsApiClient {
 
           if (model != null) {
             if (response is Map) {
+              if (model.isFavorite == null) {
+                if (response.containsKey('isfavorite')) {
+                  model.isFavorite = response['isfavorite'] == true || response['isfavorite'] == 1 || response['isfavorite'] == 'true' || response['isfavorite'] == '1';
+                } else if (response.containsKey('is_favorite')) {
+                  model.isFavorite = response['is_favorite'] == true || response['is_favorite'] == 1 || response['is_favorite'] == 'true' || response['is_favorite'] == '1';
+                }
+              }
               if (model.website == null || model.website!.isEmpty || model.website == "null") {
                 String? web = (response['website'] ?? response['merchant_website'] ?? response['website_url'] ?? response['url'] ?? response['merchant_url'])?.toString();
                 if (web != null && web.trim().isNotEmpty && web != "null") {
@@ -429,7 +466,7 @@ class OffersAndDiscountsApiClient {
                 model.locations = WalaPlusRetailerModel.parseLocationsList(response['locations'] ?? response['Locations'] ?? response['location'] ?? response['Location']);
               }
             }
-            debugPrint("getWalaPlusRetailerById: parsed retailer '${model.name}', offers: ${model.offers?.length ?? 0}, locations: ${model.locations?.length ?? 0}");
+            debugPrint("getWalaPlusRetailerById: parsed retailer '${model.name}', isFavorite: ${model.isFavorite}, offers: ${model.offers?.length ?? 0}, locations: ${model.locations?.length ?? 0}");
             return model;
           }
         }
@@ -440,6 +477,10 @@ class OffersAndDiscountsApiClient {
     );
   }
 
+  String resolveUserReference({String? overrideUserReference}) {
+    return _resolveUserReference(overrideUserReference: overrideUserReference);
+  }
+
   String _resolveUserReference({String? overrideUserReference}) {
     if (overrideUserReference != null && overrideUserReference.trim().isNotEmpty) {
       return overrideUserReference.trim();
@@ -505,4 +546,134 @@ class OffersAndDiscountsApiClient {
       postParams,
     );
   }
+
+  Future<GenericResponseModel?> addWalaPlusFavorite({
+    Object? retailerId,
+    List<String>? retailerIds,
+    BuildContext? context,
+    String? mobileNumber,
+    String? userReference,
+  }) async {
+    String url = ApiConsts.walaPlusFavoritesAdd;
+    String pUserName = _resolveUserName();
+    String pMobileNumber = _resolveMobileNumber(overrideMobile: mobileNumber);
+    String pUserReference = _resolveUserReference(overrideUserReference: userReference);
+
+    List<String> ids = [];
+    if (retailerIds != null && retailerIds.isNotEmpty) {
+      ids.addAll(retailerIds);
+    } else if (retailerId != null) {
+      if (retailerId is List) {
+        ids.addAll(retailerId.map((e) => e.toString()));
+      } else {
+        ids.add(retailerId.toString());
+      }
+    }
+
+    Map<String, dynamic> postParams = _getBaseWalaPlusParams();
+    postParams["P_USER_NAME"] = pUserName;
+    postParams["UserName"] = pUserName;
+    if (pMobileNumber.isNotEmpty) {
+      postParams["MobileNumber"] = pMobileNumber;
+    }
+    if (pUserReference.isNotEmpty) {
+      postParams["WP_User_Reference"] = pUserReference;
+    }
+    postParams["WP_Retailer_Ids"] = ids;
+
+    if (context != null) {
+      postParams["LanguageID"] = AppState().getLanguageID(context);
+    }
+
+    if (ApiConsts.isDependetLogin) {
+      String pDepNationalId = _resolveDepNationalId();
+      if (pDepNationalId.isNotEmpty) {
+        postParams["P_DEP_NATIONAL_ID"] = pDepNationalId;
+      }
+      postParams["MemberType"] = 2;
+    } else {
+      postParams["MemberType"] = 1;
+    }
+
+    _cleanWalaPlusParams(postParams);
+
+    debugPrint("addWalaPlusFavorite calling $url with params: $postParams");
+
+    return await ApiClient().postJsonForObject(
+      (response) {
+        if (response != null) {
+          debugPrint("addWalaPlusFavorite response: $response");
+          return GenericResponseModel.fromJson(response);
+        }
+        return null;
+      },
+      url,
+      postParams,
+    );
+  }
+
+  Future<GenericResponseModel?> removeWalaPlusFavorite({
+    Object? retailerId,
+    List<String>? retailerIds,
+    BuildContext? context,
+    String? mobileNumber,
+    String? userReference,
+  }) async {
+    String url = ApiConsts.walaPlusFavoritesRemove;
+    String pUserName = _resolveUserName();
+    String pMobileNumber = _resolveMobileNumber(overrideMobile: mobileNumber);
+    String pUserReference = _resolveUserReference(overrideUserReference: userReference);
+
+    List<String> ids = [];
+    if (retailerIds != null && retailerIds.isNotEmpty) {
+      ids.addAll(retailerIds);
+    } else if (retailerId != null) {
+      if (retailerId is List) {
+        ids.addAll(retailerId.map((e) => e.toString()));
+      } else {
+        ids.add(retailerId.toString());
+      }
+    }
+
+    Map<String, dynamic> postParams = _getBaseWalaPlusParams();
+    postParams["P_USER_NAME"] = pUserName;
+    postParams["UserName"] = pUserName;
+    if (pMobileNumber.isNotEmpty) {
+      postParams["MobileNumber"] = pMobileNumber;
+    }
+    if (pUserReference.isNotEmpty) {
+      postParams["WP_User_Reference"] = pUserReference;
+    }
+    postParams["WP_Retailer_Ids"] = ids;
+
+    if (context != null) {
+      postParams["LanguageID"] = AppState().getLanguageID(context);
+    }
+
+    if (ApiConsts.isDependetLogin) {
+      String pDepNationalId = _resolveDepNationalId();
+      if (pDepNationalId.isNotEmpty) {
+        postParams["P_DEP_NATIONAL_ID"] = pDepNationalId;
+      }
+      postParams["MemberType"] = 2;
+    } else {
+      postParams["MemberType"] = 1;
+    }
+
+    _cleanWalaPlusParams(postParams);
+
+    debugPrint("removeWalaPlusFavorite calling $url with params: $postParams");
+
+    return await ApiClient().postJsonForObject(
+      (response) {
+        if (response != null) {
+          debugPrint("removeWalaPlusFavorite response: $response");
+          return GenericResponseModel.fromJson(response);
+        }
+        return null;
+      },
+      url,
+      postParams,
+    );
+  }
 }

lib/classes/consts.dart

@@ -45,6 +45,8 @@ class ApiConsts {
   static String walaPlusRetailers = erpRest + "WalaPlus_Retailers";
   static String walaPlusRetailersByID = erpRest + "WalaPlus_RetailersByID";
   static String walaPlusOfferRedeem = erpRest + "WalaPlus_OfferRedeem";
+  static String walaPlusFavoritesAdd = erpRest + "WalaPlus_FavoritesAdd";
+  static String walaPlusFavoritesRemove = erpRest + "WalaPlus_FavoritesRemove";
   static String processContactMazayaAccess = erpRest + "PROCESS_CONTACT_MAZAYA_ACCESS";
 
   static String ssoAuthRedirection = ssoBaseUrl + "/api/auth/connect";

lib/generated/locale_keys.g.dart

@@ -812,4 +812,7 @@ abstract class  LocaleKeys {
   static const discountPercentPlus = 'discountPercentPlus';
   static const visitMerchantWebsite = 'visitMerchantWebsite';
   static const merchantWebsiteNotAvailable = 'merchantWebsiteNotAvailable';
+  static const favoriteAddedSuccess = 'favoriteAddedSuccess';
+  static const favoriteRemovedSuccess = 'favoriteRemovedSuccess';
+  static const favoriteError = 'favoriteError';
 }

lib/models/generic_response_model.dart

@@ -404,6 +404,7 @@ class GenericResponseModel {
   GetWalaplusDepInfoModel? getWalaplusDepInfoModel;
   dynamic getWalaplusDepInfoModelInternal;
   List<WalaPlusCategoryModel>? walaPlusCategories;
+  String? wpFavoritesAddRemoveMessage;
 
   String? businessCardQROutside;
   EmpBusinessCardInfoModel? empBusinessCardInfoModel;
@@ -683,6 +684,7 @@ class GenericResponseModel {
     this.getWalaplusDepInfoModel,
     this.getWalaplusDepInfoModelInternal,
     this.walaPlusCategories,
+    this.wpFavoritesAddRemoveMessage,
     this.businessCardQROutside,
     this.empBusinessCardInfoModel,
     this.isEmpLastLoginToDevice
@@ -1493,6 +1495,7 @@ class GenericResponseModel {
         walaPlusCategories!.add(WalaPlusCategoryModel.fromJson(v));
       });
     }
+    wpFavoritesAddRemoveMessage = json['WP_Favorites_AddRemove_Message'] ?? json['wp_Favorites_AddRemove_Message'];
     isEmpLastLoginToDevice = json["IsEmpLastLoginToDevice"];
   }
 
@@ -1994,6 +1997,9 @@ class GenericResponseModel {
     if (walaPlusCategories != null) {
       data['WalaPlus_Categories'] = walaPlusCategories!.map((WalaPlusCategoryModel v) => v.toJson()).toList();
     }
+    if (this.wpFavoritesAddRemoveMessage != null) {
+      data['WP_Favorites_AddRemove_Message'] = this.wpFavoritesAddRemoveMessage;
+    }
     data["IsEmpLastLoginToDevice"] = this.isEmpLastLoginToDevice;
     return data;
   }

lib/models/offers_and_discounts/wala_plus_retailer_model.dart

@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:developer';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:mohem_flutter_app/generated/locale_keys.g.dart';
 import 'package:mohem_flutter_app/models/offers_and_discounts/wala_plus_category_model.dart';
@@ -81,6 +80,10 @@ class WalaPlusRetailersByIDResponse {
           if ((model.website == null || model.website!.isEmpty || model.website == "null") && (json['website'] != null || json['merchant_website'] != null || json['url'] != null)) {
             model.website = (json['website'] ?? json['merchant_website'] ?? json['url'])?.toString();
           }
+          if (model.isFavorite == null && (json.containsKey('isfavorite') || json.containsKey('is_favorite'))) {
+            var favVal = json['isfavorite'] ?? json['is_favorite'];
+            model.isFavorite = favVal == true || favVal == 1 || favVal == 'true' || favVal == '1';
+          }
           retList.add(model);
         } else if (r is Map) {
           var model = WalaPlusRetailerModel.fromJson(Map<String, dynamic>.from(r));
@@ -89,6 +92,10 @@ class WalaPlusRetailersByIDResponse {
           if ((model.website == null || model.website!.isEmpty || model.website == "null") && (json['website'] != null || json['merchant_website'] != null || json['url'] != null)) {
             model.website = (json['website'] ?? json['merchant_website'] ?? json['url'])?.toString();
           }
+          if (model.isFavorite == null && (json.containsKey('isfavorite') || json.containsKey('is_favorite'))) {
+            var favVal = json['isfavorite'] ?? json['is_favorite'];
+            model.isFavorite = favVal == true || favVal == 1 || favVal == 'true' || favVal == '1';
+          }
           retList.add(model);
         }
       }
@@ -99,6 +106,10 @@ class WalaPlusRetailersByIDResponse {
       if ((model.website == null || model.website!.isEmpty || model.website == "null") && (json['website'] != null || json['merchant_website'] != null || json['url'] != null)) {
         model.website = (json['website'] ?? json['merchant_website'] ?? json['url'])?.toString();
       }
+      if (model.isFavorite == null && (json.containsKey('isfavorite') || json.containsKey('is_favorite'))) {
+        var favVal = json['isfavorite'] ?? json['is_favorite'];
+        model.isFavorite = favVal == true || favVal == 1 || favVal == 'true' || favVal == '1';
+      }
       retList.add(model);
     }
 
@@ -358,6 +369,29 @@ class WalaPlusRetailerModel {
       }
     }
 
+    bool? parsedIsFavorite;
+    if (targetJson.containsKey('isfavorite')) {
+      parsedIsFavorite = targetJson['isfavorite'] == true ||
+          targetJson['isfavorite'] == 1 ||
+          targetJson['isfavorite'] == 'true' ||
+          targetJson['isfavorite'] == '1';
+    } else if (targetJson.containsKey('is_favorite')) {
+      parsedIsFavorite = targetJson['is_favorite'] == true ||
+          targetJson['is_favorite'] == 1 ||
+          targetJson['is_favorite'] == 'true' ||
+          targetJson['is_favorite'] == '1';
+    } else if (targetJson.containsKey('isFavorite')) {
+      parsedIsFavorite = targetJson['isFavorite'] == true ||
+          targetJson['isFavorite'] == 1 ||
+          targetJson['isFavorite'] == 'true' ||
+          targetJson['isFavorite'] == '1';
+    } else if (targetJson.containsKey('favorite')) {
+      parsedIsFavorite = targetJson['favorite'] == true ||
+          targetJson['favorite'] == 1 ||
+          targetJson['favorite'] == 'true' ||
+          targetJson['favorite'] == '1';
+    }
+
     return WalaPlusRetailerModel(
       id:
           targetJson['id']?.toString() ??
@@ -375,11 +409,7 @@ class WalaPlusRetailerModel {
       logo: targetJson['logo']?.toString(),
       logoThumb: targetJson['logo_thumb']?.toString(),
       website: foundWebsite,
-      isFavorite: targetJson['is_favorite'] == true ||
+      isFavorite: parsedIsFavorite,
-          targetJson['is_favorite'] == 1 ||
-          targetJson['is_favorite'] == 'true' ||
-          targetJson['isFavorite'] == true ||
-          targetJson['favorite'] == true,
       type: targetJson['type']?.toString(),
       usage: targetJson['usage'] is String ? decodeUnicodeString(targetJson['usage']) : targetJson['usage'],
       weight: targetJson['weight'],
@@ -488,6 +518,7 @@ class WalaPlusRetailerModel {
     data['country_name_ar'] = countryNameAr;
     data['country_name_en'] = countryNameEn;
     data['is_favorite'] = isFavorite;
+    data['isfavorite'] = isFavorite;
     if (offers != null) {
       data['offers'] = offers!.map((v) => v.toJson()).toList();
     }

lib/ui/landing/dashboard_screen_for_dependet.dart

@@ -52,6 +52,7 @@ class _DashboardScreenForDependetState extends State<DashboardScreenForDependet>
   String _filterDistance = '5km';
   String _filterMinDiscount = 'any';
   bool isNearestOffers = true;
+  bool isFavoriteOnly = false;
   bool isLoading = true;
   bool isLoadingMore = false;
   bool isCategoriesLoading = true;
@@ -150,6 +151,14 @@ class _DashboardScreenForDependetState extends State<DashboardScreenForDependet>
     return name.replaceAll(RegExp(r'\s*-\s*'), ' ').replaceAll(RegExp(r'\s+'), ' ').trim();
   }
 
+  String? _getUserReferenceForFavorites() {
+    String ref = OffersAndDiscountsApiClient().resolveUserReference();
+    if (ref.trim().isNotEmpty) return ref.trim();
+    String? userName = AppState().getUserName;
+    if (userName != null && userName.trim().isNotEmpty) return userName.trim();
+    return null;
+  }
+
   @override
   void dispose() {
     _debounceTimer?.cancel();
@@ -294,7 +303,8 @@ class _DashboardScreenForDependetState extends State<DashboardScreenForDependet>
       String catParam = (targetCategoryId == "all" || targetCategoryId == "0") ? "" : targetCategoryId;
       String? offerTypeParam = OffersAndDiscountsApiClient.mapOfferTypeFilter(selectedTypeFilter);
       String? queryParam = searchQuery.trim().isNotEmpty ? searchQuery.trim() : null;
-      print("Fetching WalaPlus retailers: category='$catParam', offerType='$offerTypeParam', query='$queryParam', page=1, per_page=$pageSize");
+      String? userRef = isFavoriteOnly ? _getUserReferenceForFavorites() : null;
+      print("Fetching WalaPlus retailers: category='$catParam', offerType='$offerTypeParam', query='$queryParam', userReference='$userRef', page=1, per_page=$pageSize");
       WalaPlusRetailersResponse? response = await OffersAndDiscountsApiClient().getWalaPlusRetailers(
         categoryId: catParam,
         page: 1,
@@ -302,9 +312,15 @@ class _DashboardScreenForDependetState extends State<DashboardScreenForDependet>
         offerType: offerTypeParam,
         query: queryParam,
         context: isNearestOffers ? context : null,
+        userReference: userRef,
       );
 
       retailersList = response?.retailers ?? <WalaPlusRetailerModel>[];
+      if (isFavoriteOnly) {
+        for (var r in retailersList) {
+          r.isFavorite = true;
+        }
+      }
       _filteredRetailersList = retailersList;
       currentPage = 1;
       totalPages = response?.pagesCount ?? 1;
@@ -335,8 +351,9 @@ class _DashboardScreenForDependetState extends State<DashboardScreenForDependet>
       String catParam = (currentCategoryId == "all" || currentCategoryId == "0") ? "" : currentCategoryId;
       String? offerTypeParam = OffersAndDiscountsApiClient.mapOfferTypeFilter(selectedTypeFilter);
       String? queryParam = searchQuery.trim().isNotEmpty ? searchQuery.trim() : null;
+      String? userRef = isFavoriteOnly ? _getUserReferenceForFavorites() : null;
 
-      print("Fetching WalaPlus retailers next page: $nextPage of $totalPages, category: '$catParam', offerType: '$offerTypeParam', query: '$queryParam'");
+      print("Fetching WalaPlus retailers next page: $nextPage of $totalPages, category: '$catParam', offerType: '$offerTypeParam', query: '$queryParam', userReference='$userRef'");
 
       WalaPlusRetailersResponse? response = await OffersAndDiscountsApiClient().getWalaPlusRetailers(
         categoryId: catParam,
@@ -345,10 +362,16 @@ class _DashboardScreenForDependetState extends State<DashboardScreenForDependet>
         offerType: offerTypeParam,
         query: queryParam,
         context: isNearestOffers ? context : null,
+        userReference: userRef,
       );
 
       List<WalaPlusRetailerModel> newRetailers = response?.retailers ?? [];
       if (newRetailers.isNotEmpty) {
+        if (isFavoriteOnly) {
+          for (var r in newRetailers) {
+            r.isFavorite = true;
+          }
+        }
         currentPage = nextPage;
         totalPages = response?.pagesCount ?? totalPages;
         hasMore = currentPage < totalPages;
@@ -385,8 +408,15 @@ class _DashboardScreenForDependetState extends State<DashboardScreenForDependet>
     }
   }
 
-  void _openRetailer(WalaPlusRetailerModel item) {
+  void _openRetailer(WalaPlusRetailerModel item) async {
-    Navigator.pushNamed(context, AppRoutes.walaPlusRetailerDetails, arguments: item);
+    await Navigator.pushNamed(context, AppRoutes.walaPlusRetailerDetails, arguments: item);
+    if (mounted) {
+      if (isFavoriteOnly) {
+        fetchOffers(categoryId: currentCategoryId.isEmpty ? "all" : currentCategoryId);
+      } else {
+        setState(() {});
+      }
+    }
   }
 
   Future<void> _saveDependentSessionToPrefs() async {
@@ -577,11 +607,18 @@ class _DashboardScreenForDependetState extends State<DashboardScreenForDependet>
                     child: InkWell(
                       borderRadius: BorderRadius.circular(8),
                       onTap: () {
-                        // Favorite
+                        setState(() {
+                          isFavoriteOnly = !isFavoriteOnly;
+                        });
+                        fetchOffers(categoryId: currentCategoryId.isEmpty ? "all" : currentCategoryId);
                       },
-                      child: const Padding(
+                      child: Padding(
-                        padding: EdgeInsets.all(3),
+                        padding: const EdgeInsets.all(3),
-                        child: Icon(Icons.favorite_border_rounded, size: 24, color: Color(0xFF1E293B)),
+                        child: Icon(
+                          isFavoriteOnly ? Icons.favorite_rounded : Icons.favorite_border_rounded,
+                          size: 24,
+                          color: isFavoriteOnly ? const Color(0xFFE11D48) : const Color(0xFF1E293B),
+                        ),
                       ),
                     ),
                   ),

lib/ui/landing/wala_plus_retailer_details_screen.dart

@@ -5,16 +5,19 @@ import 'package:flutter/material.dart';
 import 'package:flutter_html/flutter_html.dart';
 import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 import 'package:flutter_svg/flutter_svg.dart';
+import 'package:mohem_flutter_app/api/api_client.dart';
 import 'package:mohem_flutter_app/api/offers_and_discounts_api_client.dart';
 import 'package:mohem_flutter_app/app_state/app_state.dart';
 import 'package:mohem_flutter_app/classes/colors.dart';
 import 'package:mohem_flutter_app/classes/consts.dart';
 import 'package:mohem_flutter_app/classes/utils.dart';
 import 'package:mohem_flutter_app/config/routes.dart';
+import 'package:mohem_flutter_app/exceptions/api_exception.dart';
 import 'package:mohem_flutter_app/extensions/int_extensions.dart';
 import 'package:mohem_flutter_app/extensions/string_extensions.dart';
 import 'package:mohem_flutter_app/extensions/widget_extensions.dart';
 import 'package:mohem_flutter_app/generated/locale_keys.g.dart';
+import 'package:mohem_flutter_app/models/generic_response_model.dart';
 import 'package:mohem_flutter_app/models/offers_and_discounts/wala_plus_retailer_model.dart';
 import 'package:mohem_flutter_app/widgets/app_bar_widget.dart';
 import 'package:mohem_flutter_app/widgets/app_in_app_webview_screen.dart';
@@ -28,8 +31,9 @@ import 'package:url_launcher/url_launcher.dart';
 class WalaPlusRetailerDetailsScreen extends StatefulWidget {
   final WalaPlusRetailerModel? retailer;
   final String? retailerId;
+  final String? userReference;
 
-  const WalaPlusRetailerDetailsScreen({Key? key, this.retailer, this.retailerId}) : super(key: key);
+  const WalaPlusRetailerDetailsScreen({Key? key, this.retailer, this.retailerId, this.userReference}) : super(key: key);
 
   @override
   State<WalaPlusRetailerDetailsScreen> createState() => _WalaPlusRetailerDetailsScreenState();
@@ -40,15 +44,18 @@ class _WalaPlusRetailerDetailsScreenState extends State<WalaPlusRetailerDetailsS
   bool _isLoading = true;
   bool _hasDetailsData = false;
   String? _effectiveRetailerId;
+  String? _effectiveUserReference;
   bool _hasFetched = false;
   bool _isRedeeming = false;
   bool _isFavorite = false;
+  bool _isTogglingFavorite = false;
 
   @override
   void initState() {
     super.initState();
     _retailer = widget.retailer;
     _effectiveRetailerId = widget.retailerId ?? widget.retailer?.id;
+    _effectiveUserReference = widget.userReference;
     _isFavorite = widget.retailer?.isFavorite ?? false;
   }
 
@@ -63,6 +70,24 @@ class _WalaPlusRetailerDetailsScreenState extends State<WalaPlusRetailerDetailsS
         _isFavorite = args.isFavorite ?? _isFavorite;
       } else if (args is String) {
         _effectiveRetailerId = args;
+      } else if (args is Map) {
+        if (args['retailer'] is WalaPlusRetailerModel) {
+          _retailer ??= args['retailer'];
+          _effectiveRetailerId = _retailer?.id;
+          _isFavorite = _retailer?.isFavorite ?? _isFavorite;
+        } else if (args['retailerId'] != null) {
+          _effectiveRetailerId = args['retailerId']?.toString();
+        }
+        if (args['userReference'] != null) {
+          _effectiveUserReference = args['userReference']?.toString();
+        }
+      }
+    }
+
+    if (_effectiveUserReference == null || _effectiveUserReference!.isEmpty) {
+      String resolved = OffersAndDiscountsApiClient().resolveUserReference();
+      if (resolved.isNotEmpty) {
+        _effectiveUserReference = resolved;
       }
     }
 
@@ -87,7 +112,11 @@ class _WalaPlusRetailerDetailsScreenState extends State<WalaPlusRetailerDetailsS
 
     try {
       debugPrint("WalaPlusRetailerDetailsScreen: fetching details for retailer ID: $_effectiveRetailerId");
-      WalaPlusRetailerModel? result = await OffersAndDiscountsApiClient().getWalaPlusRetailerById(retailerId: _effectiveRetailerId!, context: context);
+      WalaPlusRetailerModel? result = await OffersAndDiscountsApiClient().getWalaPlusRetailerById(
+        retailerId: _effectiveRetailerId!,
+        context: context,
+        userReference: _effectiveUserReference,
+      );
       if (result != null && mounted) {
         if ((result.image == null || result.image!.isEmpty || result.image == "null") && _retailer?.image != null) {
           result.image = _retailer!.image;
@@ -139,6 +168,7 @@ class _WalaPlusRetailerDetailsScreenState extends State<WalaPlusRetailerDetailsS
           _retailer = result;
           _hasDetailsData = true;
           _isFavorite = result.isFavorite ?? _isFavorite;
+          _retailer?.isFavorite = _isFavorite;
         });
       }
     } catch (e) {
@@ -184,6 +214,78 @@ class _WalaPlusRetailerDetailsScreenState extends State<WalaPlusRetailerDetailsS
     }
   }
 
+  Future<void> _toggleFavorite() async {
+    if (_isTogglingFavorite) return;
+    String retailerId = _retailer?.id ?? _effectiveRetailerId ?? "";
+    if (retailerId.isEmpty) {
+      return;
+    }
+
+    setState(() {
+      _isTogglingFavorite = true;
+    });
+    Utils.showLoading(context);
+
+    try {
+      bool targetFavorite = !_isFavorite;
+      GenericResponseModel? response;
+      if (targetFavorite) {
+        response = await OffersAndDiscountsApiClient().addWalaPlusFavorite(
+          retailerId: retailerId,
+          context: context,
+          userReference: _effectiveUserReference,
+        );
+      } else {
+        response = await OffersAndDiscountsApiClient().removeWalaPlusFavorite(
+          retailerId: retailerId,
+          context: context,
+          userReference: _effectiveUserReference,
+        );
+      }
+
+      Utils.hideLoading(context);
+
+      if (response != null && response.errorMessage == null) {
+        if (mounted) {
+          setState(() {
+            _isFavorite = targetFavorite;
+            _retailer?.isFavorite = targetFavorite;
+          });
+        }
+        bool isAr = Directionality.of(context) == ui.TextDirection.rtl || AppState().isArabic(context);
+        String? msg;
+        if (isAr) {
+          msg = targetFavorite ? LocaleKeys.favoriteAddedSuccess.tr() : LocaleKeys.favoriteRemovedSuccess.tr();
+        } else {
+          msg = response.wpFavoritesAddRemoveMessage;
+          if (msg == null || msg.trim().isEmpty) {
+            msg = targetFavorite ? LocaleKeys.favoriteAddedSuccess.tr() : LocaleKeys.favoriteRemovedSuccess.tr();
+          }
+        }
+        Utils.showToast(msg);
+      } else {
+        String error = response?.errorEndUserMessage ?? response?.errorMessage ?? LocaleKeys.favoriteError.tr();
+        Utils.showToast(error);
+      }
+    } catch (e) {
+      Utils.hideLoading(context);
+      debugPrint("Error toggling favorite: $e");
+      String errorMsg = LocaleKeys.favoriteError.tr();
+      if (e is APIException && e.error?.errorMessage != null && e.error!.errorMessage!.isNotEmpty) {
+        errorMsg = e.error!.errorMessage!;
+      }
+      Utils.showToast(errorMsg);
+    } finally {
+      if (mounted) {
+        setState(() {
+          _isTogglingFavorite = false;
+        });
+      } else {
+        _isTogglingFavorite = false;
+      }
+    }
+  }
+
   Future<void> _openInAppBrowser(String url, {String? offerType}) async {
     String title = _retailer?.name ?? LocaleKeys.offerDetails.tr();
     // Offer types seen so far: "promo", "discount", "unique_promo", "promo_unique_qr" (and
@@ -588,12 +690,7 @@ class _WalaPlusRetailerDetailsScreenState extends State<WalaPlusRetailerDetailsS
                                           color: _isFavorite ? const Color(0xFFE11D48) : const Color(0xFF1E293B),
                                         ),
                                         tooltip: LocaleKeys.favorite.tr(),
-                                        onPressed: () {
+                                        onPressed: _isTogglingFavorite ? null : _toggleFavorite,
-                                          setState(() {
-                                            _isFavorite = !_isFavorite;
-                                            _retailer?.isFavorite = _isFavorite;
-                                          });
-                                        },
                                       ),
                                     ),
                                   ],