Added CarouselList functions and functionality

@@ -28,6 +28,7 @@ public struct GlobalVariables {
     static var metersWebview: Double = 0.0
     static var merchantList: Array<swiftApi.MerchantModel> = []
     static var trackingStepsEnabled: Bool = false
+    static var carouselList: Array<swiftApi.CampaignItemModel> = []
 }
 
 var timer: DispatchSourceTimer?
@@ -102,6 +103,19 @@ public class swiftApi {
         GlobalVariables.trackingStepsEnabled = newValue
     }
 
+    public func setCarouselList(_ campaigns: Array<CampaignItemModel>) -> Void {
+        // let sortedCampaigns = campaigns.sorted {
+        //     ($0._sorting ?? 0) < ($1._sorting ?? 0)
+        // }
+        
+        GlobalVariables.carouselList = campaigns
+    }
+
+    public func getCarouselList() -> Array<CampaignItemModel> {
+        
+        return GlobalVariables.carouselList
+    }
+
     
     public func startTrackingSteps(_ getStepsCallback: @escaping (_ steps: Int) -> Void) -> Void {
 
@@ -764,6 +778,7 @@ public class swiftApi {
         public var type: String?
         public var sorting: Int?
         private var ccms: LoyaltyContextualOfferModel?
+        private var carousel: String?
         
         public init() {
             self.index_url = ""
@@ -786,6 +801,7 @@ public class swiftApi {
             self.type = ""
             self.sorting = 0
             self.ccms = nil
+            self.carousel = "false"
         }
 
         public init(dictionary: [String: Any]) {
@@ -810,6 +826,7 @@ public class swiftApi {
                  self.ccms_offer = extra_fields["ccms_offer"] as? String? ?? "false"
                  self.badge = extra_fields["badge"] as? String? ?? ""
                  self.type = extra_fields["type"] as? String? ?? ""
+                 self.carousel = extra_fields["carousel"] as? String? ?? "false"
             } else {
                  self.subcategory = ""
                  self.loyaltyCampaignId = ""
@@ -817,6 +834,7 @@ public class swiftApi {
                  self.ccms_offer = "false"
                  self.badge = ""
                  self.type = ""
+                 self.carousel = "false"
             }
             
             // let extra_fields = dictionary["extra_fields"] as AnyObject
@@ -999,6 +1017,15 @@ public class swiftApi {
                 self.ccms = newValue
             }
         }
+
+        public var _carousel: String? {
+            get { // getter
+                return self.carousel
+            }
+            set(newValue) { //setter
+                self.carousel = newValue
+            }
+        }
     }
 
     public class CampaignDataModel {
@@ -1067,6 +1094,7 @@ public class swiftApi {
         
         func campaignsCallback(_ campaignsData: [AnyHashable: Any]?) -> Void {
             var campaignsArray:Array<CampaignItemModel> = []
+            var carouselArray:Array<CampaignItemModel> = []
             
             if let responseDataDictionary = campaignsData as? [String: AnyObject] {
                 
@@ -1091,7 +1119,13 @@ public class swiftApi {
                         
                         swiftApi().setUniqueCampaignList(campaignsArray)
 
-                        SwiftEventBus.post("campaigns_retrieved")
+                        carouselArray = campaignsArray.filter {
+                            let tempCampaign = $0
+                            let isCarouselItem = (tempCampaign._carousel != nil) && (tempCampaign._carousel == "true")
+
+                            return (isCarouselItem)
+                        }
+                        swiftApi().setCarouselList(carouselArray)
 
                         var filteredCampaigns = campaignsArray.filter {
                             let tempCampaign = $0
@@ -1110,6 +1144,8 @@ public class swiftApi {
                         }
 
                         getCampaignsCallback(sortedCampaigns);
+
+                        SwiftEventBus.post("campaigns_retrieved")
                     })
                     
                 } else {