Swift Extension UIDevice

extension UIDevice {
  var iPhoneX: Bool {
    return UIScreen.main.nativeBounds.height == 2436
  }

  var iPhone: Bool {
    return UIDevice.current.userInterfaceIdiom == .phone
  }

  enum ScreenType: String {
    case iPhone_4_4S = "iPhone 4 or iPhone 4S"
    case iPhone_5_5s_5c_SE = "iPhone 5, iPhone 5s, iPhone 5c or iPhone SE"
    case iPhone_6_6s_7_8 = "iPhone 6, iPhone 6s, iPhone 7 or iPhone 8"
    case iPhone_6Plus_6sPluss_7Plus_8Plus = "iPhone 6 Plus, iPhone 6s Plus, iPhone 7 Plus or iPhone 8 Plus"
    case iPhone_X_XS = "iPhone X or iPhone XS"
    case iPhone_XR = "iPhone XR"
    case iPhone_XSMax = "iPhone XS Max"
    case unknown
  }

  var screenType: ScreenType {
    switch UIScreen.main.nativeBounds.height {
    case 960:
      return .iPhone_4_4S
    case 1124:
      return .iPhone_5_5s_5c_SE
    case 1334:
      return .iPhone_6_6s_7_8
    case 1920, 2208:
      return .iPhone_6Plus_6sPluss_7Plus_8Plus
    case 1792:
      return .iPhone_XR
    case 2436:
      return .iPhone_X_XS
    case 2688:
      return .iPhone_XSMax
    default:
      return .unknown
    }
  }
}