How do i get my coins to save if the user closes the app?

[dehhaker]

import UIKit import GoogleMobileAds import MessageUI

class HomeViewController: UIViewController, GADRewardBasedVideoAdDelegate, MFMailComposeViewControllerDelegate{

@IBOutlet weak var showAdButton: UIButton!
@IBOutlet weak var coinCountLabel: UILabel!
 @IBOutlet weak var stop: UILabel!

var rewardBasedAd: GADRewardBasedVideoAd!
var rewardBasedAdRequestInProgress = false

@IBAction func SendEmailButtonTapped(_ sender: Any) {
    if coinCount == 100000{

    let mailComposeViewController = configuredMailComposeViewController()
    if MFMailComposeViewController.canSendMail() {
        self.present(mailComposeViewController, animated: true, completion: nil)
    } else {
        self.showSendMailErrorAlert()
    }
    }else{
        let popOverVC = UIStoryboard(name: "Main", bundle: nil).instantiateViewController(withIdentifier: "sbPopUpID") as! PopUpViewController
        self.addChildViewController(popOverVC)
        popOverVC.view.frame = self.view.frame
        self.view.addSubview(popOverVC.view)
        popOverVC.didMove(toParentViewController: self)

    }

}

func configuredMailComposeViewController() -> MFMailComposeViewController {
    let mailComposerVC = MFMailComposeViewController()
    mailComposerVC.mailComposeDelegate = self // Extremely important to set the --mailComposeDelegate-- property, NOT the --delegate-- property

    mailComposerVC.setToRecipients(["Robunr47@gmail.com"])
    mailComposerVC.setSubject("Hi, I earned 100,000")
    mailComposerVC.setMessageBody("Congrats on earning 100,000 coins! I'm Proud of you. Pleas share and rate this app. I will get back to you in 48-72 hours with your amazon code :)", isHTML: false)

    return mailComposerVC
}

func showSendMailErrorAlert() {
    let sendMailErrorAlert = UIAlertView(title: "Could Not Send Email", message: "Your device could not send e-mail.  Please check e-mail configuration and try again.", delegate: self, cancelButtonTitle: "OK")
    sendMailErrorAlert.show()
}

// MARK: MFMailComposeViewControllerDelegate Method
func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
    controller.dismiss(animated: true, completion: nil)
}
var coinCount = 0

override func viewDidLoad() {
 super.viewDidLoad()

    createAndLoadRewardBasedVidoeAd()

    showAdButton.isEnabled = false

}
@IBOutlet weak var textf: UITextField!
@IBAction func Reedem(_ sender: Any) {
}

fileprivate func earnCoins(_ coins: NSInteger) {
    coinCount += coins
    coinCountLabel.text = "Coins: \(self.coinCount)"
    save()

}

    func save() {

                }

    fileprivate func createAndLoadRewardBasedVidoeAd(){
    rewardBasedAd = GADRewardBasedVideoAd.sharedInstance()
    rewardBasedAd.delegate = self

    if !rewardBasedAdRequestInProgress && rewardBasedAd.isReady == false {
    rewardBasedAd.load(GADRequest(),
                       withAdUnitID: "ca-app-pub-4477422135070128/2664511468")
        coinCountLabel.text = "Coins: \(self.coinCount)"

rewardBasedAdRequestInProgress = true }

}
@IBAction func buttonPressed(_ sender: Any) {
    showAdButton.isEnabled = false
    if rewardBasedAd.isReady == true{
        rewardBasedAd.present(fromRootViewController: self)
    } else {

    }
    createAndLoadRewardBasedVidoeAd()
}

func rewardBasedVideoAdDidOpen(_ rewardBasedVideoAd: GADRewardBasedVideoAd) {

    print("An ad opened.\n")
}
func rewardBasedVideoAdDidClose(_ rewardBasedVideoAd: GADRewardBasedVideoAd) {
    rewardBasedAdRequestInProgress = false
    print("An ad closed.\n")

}
func rewardBasedVideoAdDidReceive(_ rewardBasedVideoAd: GADRewardBasedVideoAd) {

   print("An ad has loaded.\n")
    showAdButton.isEnabled = true

}
func rewardBasedVideoAdDidStartPlaying(_ rewardBasedVideoAd: GADRewardBasedVideoAd) {
   showAdButton.isEnabled = true
   print("An ad started playing.\n")
}
func rewardBasedVideoAdWillLeaveApplication(_ rewardBasedVideoAd: GADRewardBasedVideoAd) {
   print("An ad caused focus to leave.\n")
}
func rewardBasedVideoAd(_ rewardBasedVideoAd: GADRewardBasedVideoAd,
                        didFailToLoadWithError error: Error) {
     rewardBasedAdRequestInProgress = false
    print("An ad failed to load.\n")
    showAdButton.isEnabled = true
}
func rewardBasedVideoAd(_ rewardBasedVideoAd: GADRewardBasedVideoAd,didRewardUserWith reward: GADAdReward) {
    print("Reward received with currency: \(reward.type), amount \(reward.amount).")
    earnCoins(NSInteger(truncating: reward.amount))

}

}

[maxkushnir84]

Hi @dehhaker, Can you please show us your implementation of the GOW SDK in your project,it will help us to better understand your issue and assist in the implementation process

Max

[dehhaker]

Hi nice to meet you. I have not implemented the GOW SDK yet. I only implemented the google ads sdk. And i got my coins to show and all that good stuff. The only problem is idk how to save the coins. And i dont want to change anything unless its necessary but here you go

On Nov 20, 2017 9:34 AM, "maxkushnir84" notifications@github.com wrote:

Hi, Can you please show us your implementation of the GOW SDK in your project,it will help us to better understand your issue and assist in the implementation process

Max

— You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub https://github.com/Game-of-whales/GOW-SDK-IOS/issues/1#issuecomment-345731016, or mute the thread https://github.com/notifications/unsubscribe-auth/AKIVHOtT6Hnhduq9xPWQk1PotLqTIJAIks5s4ZuogaJpZM4Qju_A .