update WalletViewController with getCouponList

@@ -28,14 +28,12 @@ import UIKit
     @IBOutlet weak var tableView: UITableView!
     @IBOutlet weak var activeCodeImage: UIImageView!
 
-    public var coupons:Array<swiftApi.CouponItemModel> = []
+    public var coupons:Array<swiftApi.CouponItemModel> = swiftApi().getCouponList()
     public var dfyCoupons:Array<swiftApi.ActiveDFYCouponModel> = swiftApi().getActiveDFYCoupons()
    
     public override func viewDidLoad() {
         super.viewDidLoad()
 
-        getCouponsRequest()
-
         setBackButton()
         setNavigationTitle("For You")
         
@@ -98,9 +96,12 @@ import UIKit
         couponEarnView.layer.shadowOpacity = 1.0
         couponEarnView.layer.shadowRadius = 3.0
         
+        var totalCouponDiscount = coupons.reduce(0) { $0 + (Float($1.discount ?? "") ?? 0) }
+        totalCouponDiscount = Float(round(100 * totalCouponDiscount) / 100)
+        let totalCouponDiscountString = String(format: "%.2f", totalCouponDiscount).replacingOccurrences(of: ".", with: ",", options: .literal, range: nil)
         
-        couponEarnLabel.text = ""
-        couponEarnAmountLabel.text = ""
+        couponEarnLabel.text = "Μέχρι τώρα έχεις κερδίσει " + totalCouponDiscountString + "€ σε προσφορές από " + String(coupons.count) + " κουπόνια!"
+        couponEarnAmountLabel.text = totalCouponDiscountString + "€"
         
         activeCodeView.layer.cornerRadius = 5.0
         activeCodeView.layer.shadowColor = UIColor(red: 0.00, green: 0.00, blue: 0.00, alpha: 0.16).cgColor
@@ -143,32 +144,6 @@ import UIKit
             activeCodeExpirationLabel.text = ""
         }
     }
-
-    // MARK: - API Functions
-    func getCouponsRequest() {
-        swiftApi().getCouponsAsync(getCouponsCallback)
-    }
-    
-    func getCouponsCallback (_ couponsData: Array<swiftApi.CouponItemModel>?) -> Void {
-        if (couponsData != nil) {
-            let activeCouponData = swiftApi().filterActiveCoupons(couponsData ?? [])
-            
-            self.coupons = activeCouponData
-            
-            DispatchQueue.main.async {
-                self.tableView.reloadData()
-
-                var totalCouponDiscount = self.coupons.reduce(0) { $0 + (Float($1.discount ?? "") ?? 0) }
-                totalCouponDiscount = Float(round(100 * totalCouponDiscount) / 100)
-                let totalCouponDiscountString = String(format: "%.2f", totalCouponDiscount).replacingOccurrences(of: ".", with: ",", options: .literal, range: nil)
-                
-                self.couponEarnLabel.text = "Μέχρι τώρα έχεις κερδίσει " + totalCouponDiscountString + "€ σε προσφορές από " + String(activeCouponData.count) + " κουπόνια!"
-                self.couponEarnAmountLabel.text = totalCouponDiscountString + "€"
-            }
-        } else {
-            self.coupons = []
-        }
-    }
     
     // MARK: - Actions
     @IBAction func qustionnaireButtonAction(_ sender: Any) {