merge campaigns at setCCMSLoyaltyCampaigns

@@ -68,6 +68,16 @@ public class swiftApi {
     
     public func setCCMSLoyaltyCampaigns(campaigns: Array<LoyaltyContextualOfferModel>) {
         let ccmsCampaign: Array<LoyaltyContextualOfferModel> = campaigns
+
+        let mergedGFYCampaigns = GlobalVariables.campaigns.filter {
+            let tempCampaign = $0
+            let isGFY = tempCampaign.offer_category == "gifts_for_you"
+            let hasExtraFields = tempCampaign.hasExtraFields ?? false
+            let loyaltyCampaignIdExists = ccmsCampaign.contains { $0._loyaltyCampaignId == tempCampaign.loyaltyCampaignId }
+            return isGFY && (!hasExtraFields || loyaltyCampaignIdExists)
+        }
+        
+        GlobalVariables.campaigns = GlobalVariables.campaigns.filter { $0.offer_category != "gifts_for_you" } + mergedGFYCampaigns
     }
     
     public func getActiveDFYCoupons() -> Array<ActiveDFYCouponModel> {