furydeveloper

// currentVC => FirstViewController
guard let pvc = self.presentingViewController else { return }

self.dismiss(animated: true) {
  pvc.present(SecondViewController(), animated: true, completion: nil)
}

furydeveloper

// currentVC => FirstViewController
self.dismiss(animated: true) {
  self.present(SecondViewController(), animated: true, completion: nil)
}

furydeveloper

let phoneNumber = "01012345678"

var firstIndex = phoneNumber.index(phoneNumber.startIndex, offsetBy: 0)
var lastIndex = phoneNumber.index(phoneNumber.startIndex, offsetBy: 3)
let mobCom = "\(phoneNumber[firstIndex..<lastIndex])"

firstIndex = phoneNumber.index(phoneNumber.startIndex, offsetBy: 3)
lastIndex = phoneNumber.index(phoneNumber.endIndex, offsetBy: -4)
let mobNo1 = "\(phoneNumber[firstIndex..<lastIndex])"

furydeveloper

extension AppDelegate: MessagingDelegate {
  func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String) {
    let dataDict: [String: String] = ["token": fcmToken]
    
    NotificationCenter.default.post(name: Notification.Name("FCMToken"), object: nil, userInfo: dataDict)
  }
  
  func messaging(_ messaging: Messaging, didReceive remoteMessage: MessagingRemoteMessage) {
    print("[Log] didReceive :", messaging)
  }

furydeveloper

extension AppDelegate: UNUserNotificationCenterDelegate {
  func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
    completionHandler([.alert, .badge, .sound])
  }
  
  func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
    completionHandler()
  }
}

furydeveloper

func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
  let deviceTokenString = deviceToken.reduce("", {$0 + String(format: "%02X", $1)})
  print("[Log] deviceToken :", deviceTokenString)
    
  Messaging.messaging().apnsToken = deviceToken
}

furydeveloper

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
  
  FirebaseApp.configure()
    
  Messaging.messaging().delegate = self
  UNUserNotificationCenter.current().delegate = self
  let authOptions: UNAuthorizationOptions = [.alert, .badge, .sound]
    
  UNUserNotificationCenter.current().requestAuthorization(options: authOptions) { _, _ in }
  application.registerForRemoteNotifications()

furydeveloper

let appleIDProvider = ASAuthorizationAppleIDProvider()
appleIDProvider.getCredentialState(forUserID: userIdentifier) { (credentialState, error) in
  switch credentialState {
  case .authorized:
    // The Apple ID credential is valid. Show Home UI Here
   break
  case .revoked:
    // The Apple ID credential is revoked. Show SignIn UI Here.
    break
  case .notFound:

furydeveloper

extension ViewController: ASAuthorizationControllerDelegate {
  func authorizationController(controller: ASAuthorizationController, didCompleteWithAuthorization authorization: ASAuthorization) {
    if let appleIDCredential = authorization.credential as? ASAuthorizationAppleIDCredential {
        // Create an account in your system.
        let userIdentifier = appleIDCredential.user
        let userFirstName = appleIDCredential.fullName?.givenName
        let userLastName = appleIDCredential.fullName?.familyName
        let userEmail = appleIDCredential.email
        
        //Navigate to other view controller

furydeveloper

func performExistingAccountSetupFlows() {
  // Prepare requests for both Apple ID and password providers.
  let requests = [ASAuthorizationAppleIDProvider().createRequest(),
                  ASAuthorizationPasswordProvider().createRequest()]
        
  // Create an authorization controller with the given requests.
  let authorizationController = ASAuthorizationController(authorizationRequests: requests)
  authorizationController.delegate = self
  authorizationController.presentationContextProvider = self
  authorizationController.performRequests()