let status = CLLocationManager.authorizationStatus()
switch status {
    case .authorizedAlways:
        print("authorizedAlways")
    case .authorizedWhenInUse:
        print("authorizedWhenInUse")
    case .denied:
        print("denied")
    case .notDetermined:
        print("notDetermined")
    case .restricted:
        print("restricted")
}