public async Task <AirportType?> GetSource([Parent] RouteType route)
 {
     return(_mapper.Map <AirportType>(await _dataStore.GetAirportByIdAsync(route.SourceAirportId)));
 }
 public async Task <AirportType?> GetDestination([Parent] RouteType route)
 {
     return(_mapper.Map <AirportType>(await _dataStore.GetAirportByIdAsync(route.DestinationAirportId)));
 }
 public async Task <AirlineType?> GetAirline([Parent] RouteType route)
 {
     return(_mapper.Map <AirlineType>(await _dataStore.GetAirlineByIdAsync(route.AirlineId)));
 }