public Task <int> Handle(RequestBooking request, CancellationToken cancellationToken)
{
var booking = new Booking(
request.PatientRequest.DateFrom,
request.PatientRequest.DateTo);
booking.AssignPatient(request.PatientRequest.PatientId);
request.SurgeonRequests.ForEach(sr =>
{
var surgeon = booking.AssignSurgeon(sr.SurgeonId);
sr.AssistantIds?.ForEach(a => booking.AssignSurgeonAssistant(surgeon, a));
sr.ProcedureIds.ForEach(p => booking.AssignSurgeonProcedure(surgeon, p));
});
booking.Request();
_bookingRepository.Add(booking);
_bookingRepository.UnitOfWork.SaveEntitiesAsync(cancellationToken);
return(Task.FromResult(0));
}