MickhailP

protocol Endpoint {
    var scheme: String { get }
    var host: String { get }
    var path: String { get }
    var method: RequestMethod { get }
    var header: [String: String]? { get }
    var body: [String: String]? { get }
}

extension Endpoint {

MickhailP

  func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
        
        if let navController = window!.rootViewController as? UINavigationController {
            navController.delegate = self
            let appearance2 = UINavigationBarAppearance()
            appearance2.backgroundColor = .systemBlue
            appearance2.titleTextAttributes = [.foregroundColor: UIColor.white]
            appearance2.largeTitleTextAttributes = [.foregroundColor: UIColor.white]
            

MickhailP

extension String {
    var isValidEmail: Bool {
        let emailFormat = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,64}"
        let emailPredicate = NSPredicate(format: "SELF MATCHES %@", emailFormat)
        return emailPredicate.evaluate(with: self)
    }
    
    var isValidPassword: Bool {
        //Regex restricts to 8 character minimum, 1 capital letter, 1 lowercased letter, 1 number
        let passwordFormat = "(?=.*[A-Z])(?=.*[0-9])(?=.*[a-z]).{8,}"

MickhailP

enum ScreenSize {
		static let width        = UIScreen.main.bounds.size.width
		static let height       = UIScreen.main.bounds.size.height
		static let maxLength    = max(ScreenSize.width, ScreenSize.height)
		static let minLength    = min(ScreenSize.width, ScreenSize.height)
	}
	
	
	enum DeviceTypes {
		static let idiom                    = UIDevice.current.userInterfaceIdiom

MickhailP

func syncOnMainThread<T>(execute block: () throws -> T) rethrows -> T {
  
    if Thread.isMainThread {
      return try block()
    }
    return DispatchQueue.main.sync(execute: block)
}

MickhailP

extension ViewController {

		private func setNotificationForKeyboardAppearance() {
				NotificationCenter.default.addObserver(
						self,
						selector: #selector(self.keyboardWillShow),
						name: UIResponder.keyboardWillShowNotification,
						object: nil)

				NotificationCenter.default.addObserver(