simplyi / user-registration Goto Github PK

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
    // Override point for customization after application launch.
    
    let accessToken: String? = KeychainWrapper.standard.string(forKey: "accessToken")
           
           if accessToken != nil {
             let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
             let homePage = mainStoryboard.instantiateViewController(identifier: "UITabBarController") as! UITabBarController
         //UITabBarController
             self.window?.rootViewController = homePage
             
        //   self.performSegue(withIdentifier: "ToSignIn", sender: "Any.")
                                     
           }
    
    return true
}

// MARK: UISceneSession Lifecycle

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.
    return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
}

func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
    // Called when the user discards a scene session.
    // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
    // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
}

 print("everything fine")
                            let homePage = self.storyboard?.instantiateViewController(withIdentifier: "UITabBarController") as! UITabBarController
                            let appDelegate = UIApplication.shared.delegate
                            appDelegate?.window??.rootViewController = homePage
                            

@IBOutlet weak var FirstNameTextField: UITextField!
@IBOutlet weak var LastNameTextField: UITextField!
@IBOutlet weak var EmailTextField: UITextField!
@IBOutlet weak var PasswordTextField: UITextField!
@IBOutlet weak var RepeatTextField: UITextField!



override func viewDidLoad() {
    super.viewDidLoad()

    // Do any additional setup after loading the view.
}


@IBAction func SignUpButtonTapped(_ sender: Any) {
    print("Sign Up Button Tapped")
     
    if  FirstNameTextField.text!.isEmpty ||
        LastNameTextField.text!.isEmpty ||
        EmailTextField.text!.isEmpty ||
        PasswordTextField.text!.isEmpty ||
        RepeatTextField.text!.isEmpty
        
    { //(Then) display allert message and return
        displayMessage(userMessage: "Fill in all fields")
        return
    }

    // Validate passowrd
    if ((PasswordTextField.text?.elementsEqual(RepeatTextField.text!)) != true)
    {
        //(Then, alert message and return
        displayMessage(userMessage: "Passwords don't match")
        return
    }
    
    //Create Activity indicator
        let myActivityIndicator = UIActivityIndicatorView(style:UIActivityIndicatorView.Style.medium)
    // Position activity indicator in ithe center of the main view
    myActivityIndicator.center = view.center
    
    //If needed, you can prevent actitivty indicator from hiding when stopAnimating() is calles
    myActivityIndicator.hidesWhenStopped = false
    
    //Start activity indicator
    myActivityIndicator.startAnimating()
    view.addSubview(myActivityIndicator)
    
    //http request to register user
       let myUrl = URL(string: "*****Blanked out**********/create.php") //**Https** url
    
 var request = URLRequest(url:myUrl!)
               request.httpMethod = "POST"// Compose a query string
               request.addValue("application/json", forHTTPHeaderField: "content-type")
               request.addValue("application/json", forHTTPHeaderField: "Accept")
               
    let postString = [ "UID": "",                                 "firstName": FirstNameTextField.text!,
                                    "lastName": LastNameTextField.text!,
                                    "userName": EmailTextField.text!,
                                    "userPassword": PasswordTextField.text!,
                                  ] as [String: String]
             print(postString)
               do {
                   request.httpBody = try JSONSerialization.data(withJSONObject: postString, options: .prettyPrinted)
                print(JSONSerialization.data)
               } catch let error {
                   print(error.localizedDescription)
                   displayMessage(userMessage: "Something went wrong. Try again.")
                   return
               }
               
            let task = URLSession.shared.dataTask(with: request) { (data: Data?, response: URLResponse?, error: Error?) in
               
               self.removeActivityIndicator(activityIndicator: myActivityIndicator)
               
               if error != nil
               {
                   self.displayMessage(userMessage: "Could not successfully perform this request. Please try again later")
                   print("error=\(String(describing: error))")
                   return
               }
               
               
               //Let's convert response sent from a server side code to a NSDictionary object:
               do {
                let json = try JSONSerialization.jsonObject(with: data!, options: .mutableContainers) as? NSDictionary
                   
                   if let parseJSON = json {
                       
                       
                       let userId = parseJSON["uid"] as? String
                       print("User id: \(String(describing: userId!))")
                       
                       if (userId?.isEmpty)!
                       {
                           // Display an Alert dialog with a friendly error message
                           self.displayMessage(userMessage: "Could not successfully perform this request. Please try again later ofzo")
                           return
                       } else {
                           self.displayMessage(userMessage: "Successfully Registered a New Account. Please proceed to Sign in")
                       }
                       
                   } else {
                       //Display an Alert dialog with a friendly error message
                       self.displayMessage(userMessage: "Could not successfully perform this request. Please try again later ofzo 1")
                   }
               } catch {
                   
                   self.removeActivityIndicator(activityIndicator: myActivityIndicator)
                   
                   // Display an Alert dialog with a friendly error message
                   self.displayMessage(userMessage: "Could not successfully perform this request. Please try again later ofzo 2")
                   print(error)
               }
               }
               
               task.resume()
               
           }
           
               
               
             func removeActivityIndicator(activityIndicator: UIActivityIndicatorView)
               {
                   DispatchQueue.main.async
                    {
                           activityIndicator.stopAnimating()
                           activityIndicator.removeFromSuperview()
                   }
               }
               
           
           func displayMessage(userMessage:String) -> Void {
               DispatchQueue.main.async
                   {
                       let alertController = UIAlertController(title: "Alert", message: userMessage, preferredStyle: .alert)
                       
                       let OKAction = UIAlertAction(title: "OK", style: .default) { (action:UIAlertAction!) in
                           // Code in this block will trigger when OK button tapped.
                           print("Ok button tapped")
                           DispatchQueue.main.async
                               {
                                  // self.dismiss(animated: true, completion: nil)
                           }
                       }
                       alertController.addAction(OKAction)
                       self.present(alertController, animated: true, completion:nil)
               }
           }
        

       }