Combine ObservableObject for SwiftUI to refresh with orientation

Device-orientation-Observable-Object.swift

@available(iOS 13.0, *)
class DeviceOrientationObservable : ObservableObject {
    @Published var orientation = UIDevice.current.orientation
    init () {
        NotificationCenter.default.addObserver(self, selector: #selector(isRotated), name: UIDevice.orientationDidChangeNotification, object: nil)
    }
    @objc func isRotated() {
        self.orientation = UIDevice.current.orientation
    }
}