ios – How one can arrange a non-consumable in-app buy in UIKit utilizing StoreKit 2

I exploit the code under for a non-consumable in-app buy in my apps. Has anyone labored out deal with this with StoreKit 2 and UIKit? I’ve appeared over the Apple documentation and downloaded the pattern code however I am not seeing get there in UIKit.

SKPaymentQueue – deprecated
SKPayment – deprecated
SKProduct – deprecated
transactionState – deprecated
SKPaymentTransaction – deprecated
finishTransaction – deprecated

func paymentQueue(_ queue: SKPaymentQueue, shouldAddStorePayment fee: SKPayment, for product: SKProduct) -> Bool
{
    true
}

func paymentQueue(_ queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction])
{
    for transaction in transactions
    {
        change transaction.transactionState
        {
        case .buying:
            break
            
        case .bought:
            
            SKPaymentQueue.default().finishTransaction(transaction)
            
            // Disguise the restore button
            navigationItem.setRightBarButton(nil, animated: true)
            
            // Set the ProVerion within the Db to true
            IAPHandler.setProVersionToPurchased()
            
            // Additionally cover the Buy button
            UIView.animate(withDuration: 1.0, animations: { [weak self] in
                self?.purchaseBtn_Outlet.alpha = 0
            }) { [weak self] (success) in
                
               if self!.theDevice.isOneOf(Okay.Device_Groups.SE_3_iPhone8) {
                    self?.segControlTop_Constraint.fixed = 10

                } else if self!.theDevice.isPhone {
                    self?.segControlTop_Constraint.fixed = 30
                }
            }
            
        case .failed:
            if let error = transaction.error
            {
                let errorDescription = error.localizedDescription
                print("Transaction failed as a consequence of error: (errorDescription)")
            }
            
        case .restored:
            
            SKPaymentQueue.default().finishTransaction(transaction)
            
            // Disguise the restore button
            navigationItem.setRightBarButton(nil, animated: true)
            
            // Set the ProVerion within the Db to true
            IAPHandler.setProVersionToPurchased()
            
            // Additionally cover the Buy button
            UIView.animate(withDuration: 1.0, animations: { [weak self] in
                self?.purchaseBtn_Outlet.alpha = 0
            }) { [weak self] (success) in
                
                if self!.theDevice.isOneOf(Okay.Device_Groups.SE_3_iPhone8) {
                    self?.segControlTop_Constraint.fixed = 10

                } else if self!.theDevice.isPhone {
                    self?.segControlTop_Constraint.fixed = 30
                }
            }
            
        case .deferred:
            break
            
        @unknown default:
            if let error = transaction.error
            {
                let errorDescription = error.localizedDescription
                print("Transaction failed as a consequence of error: (errorDescription)")
            }
            break
        }
    }
}

class IAPHandler: NSObject {

    //Get the ProVersion Standing
    static func isProVersionPurchased() -> Bool
    {
        let VC_String = "IAPHandler"
        var theStatus = false
        
        do {
            let settings = attempt Database.shared.databaseConnection!.learn { db in
                attempt My_Settings.fetchOne(db)
            }
            
            let theStatusText = settings?.ProVersion ?? "false"
            theStatus = theStatusText == "true" ? true : false
            
        } catch {
            print("Getting the ProVersion Standing failed! (VC_String) (error)")
        }
        return theStatus
    }
    
    // Set ProVersion to true.
    static func setProVersionToPurchased()
    {
        let VC_String = "IAPHandler"
        
        do {
            attempt Database.shared.databaseConnection!.write { db in
                attempt db.execute(sql: "UPDATE My_Settings SET ProVersion = :proVersion WHERE Settings_ID = :id",
                            arguments: ["proVersion": "true", "id": 1])
            }
        } catch {
            print("Replace set professional model, failed! (VC_String)s (error)")
        }
    }
    
}// Finish of sophistication