add openCouponset func

@@ -2206,6 +2206,31 @@ public class swiftApi {
             }
         }
     }
+
+    
+    public func openCouponset(_ controller: UIViewController) -> Void {
+        for campaign in GlobalVariables.campaigns {
+            if (campaign._campaign_type == "coupon") {
+                let couponsetUuid = campaign._couponset
+                
+                if (couponsetUuid != "") {
+                    let couponsetsList = swiftApi().getCouponSetList()
+                    
+                    for item in couponsetsList {
+                        if (item.uuid == couponsetUuid) {
+                           let storyboard = UIStoryboard(name: "Main", bundle: Bundle(for: MyEmptyClass.self))
+                           let vc = storyboard.instantiateViewController(withIdentifier: "CouponViewController") as! SwiftWarplyFramework.CouponViewController
+                           vc.couponset = item
+                           controller.navigationController?.pushViewController(vc, animated: true)
+
+                            break;
+                        }
+                    }
+                }
+                    
+            }
+        }
+    }
     
     public func setCampaignList(_ campaigns: Array<CampaignItemModel>) -> Void {
         // let userTag = self.getUserTag()