Onboarding

AppDelegate.swift

func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
      // Called when a new scene session is being created.
      // Use this method to select a configuration to create the new scene with.
      let scene =  UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)

      let hasSeenOnboarding = UserDefaults.standard.bool(forKey: "onboarding")
      if hasSeenOnboarding {
          let main = UIStoryboard(name: "Main", bundle: .main)
          scene.storyboard = main
      }else {
          UserDefaults.standard.set(true, forKey: "onboarding")
          let onboarding = UIStoryboard(name: "Onboarding", bundle: .main)
          scene.storyboard = onboarding
      }

      return scene
  }




override func viewWillAppear(_ animated: Bool) {
        let hasSeenOnboarding = UserDefaults.standard.bool(forKey: "abc123")
        if hasSeenOnboarding {
            UserDefaults.standard.set(true, forKey: "abc123")
            DispatchQueue.main.asyncAfter(deadline: DispatchTime.now()+1) {
                self.performSegue(withIdentifier: "onboardingDoneSegue", sender: nil)
            }
            
        }
    }