public Task <BookingResource> Handle(CreateBookingCommand request, CancellationToken cancellationToken)
{
if (request.Form.Flight == null)
{
throw new ArgumentNullException(nameof(request.Form.Flight), "Flight form is required to create a booking.");
}
if (request.Form.Passengers == null)
{
throw new ArgumentNullException(nameof(request.Form.Flight), "Passenger forms is required to create a booking.");
}
// Create flight
var flightForm = request.Form.Flight;
var createFlightService = new CreateFlightService();
var flight = createFlightService.CreateFlight(id: _bookingRepository.GetNextFlightId(),
number: flightForm.FlightNumber,
departureAirport: _airportRepository.GetById(flightForm.DepartureAirportId) ??
throw new ArgumentException("Airport not found", nameof(flightForm.DepartureAirportId)),
departureDate: flightForm.DepartureDate,
arrivalAirport: _airportRepository.GetById(flightForm.ArrivalAirportId) ??
throw new ArgumentException("Airport not found", nameof(flightForm.DepartureAirportId)),
arrivalDate: flightForm.ArrivalDate,
carrier: _airlineRepository.GetById(flightForm.CarrierId) ??
throw new ArgumentException("Airline not found", nameof(flightForm.DepartureAirportId)),
price: flightForm.Price);
// Create passenger
var passengers = new List <Passenger>();
foreach (var passengerForm in request.Form.Passengers)
{
var passenger = new Passenger(id: _bookingRepository.GetNextPassengerId(),
name: passengerForm.Name,
email: passengerForm.Email,
address: passengerForm.Address,
gender: (GenderType)passengerForm.Gender,
dateBirth: passengerForm.DateBirth);
passengers.Add(passenger);
}
// Create booking
var createBookingService = new CreateBookingService();
var booking = createBookingService.CreateBooking(id: _bookingRepository.GetNextBookingId(),
bookingNumber: request.Form.BookingNumber,
bookingDate: request.Form.DateBooking,
passengers: passengers,
flight: flight,
customer: _customerRepository.GetById(request.Form.CustomerId)) ??
throw new ArgumentException("Customer not found", nameof(flightForm.DepartureAirportId));
// Booking is successfully created in memory. Lets save it to db.
_bookingRepository.Save(booking);
return(Task.FromResult(booking.ToResource()));
}
private Func <Booking> BuildCreateBookingServiceCall(Action <SampleArguments> argsModifier = null)
{
var createBookingService = new CreateBookingService();
var args = new SampleArguments();
argsModifier?.Invoke(args);
return(() => createBookingService.CreateBooking(args.Id,
args.BookingNumber,
args.Customer,
args.BookingDate,
args.Flight,
args.Passengers));
}
