public async Task <int> Handle(CreateOrderingCommand request, CancellationToken cancellationToken) { if (await VehicleHelper.IsVehicleBusy(request.VehicleId, _context)) { throw new ConflictException("Vehicle is currently participating in another project"); } var project = new Domain.Entities.Ordering { OwnerUserId = request.OwnerUserId, VehicleId = request.VehicleId, OrderingStatusId = 10, CreatedDate = DateTime.UtcNow, StartDirection = _mapper.Map <Domain.Entities.Direction>(request.StartDirection), EndDirection = _mapper.Map <Domain.Entities.Direction>(request.EndDirection) }; await _context.Ordering.AddAsync(project); await _context.SaveChangesAsync(cancellationToken); return(project.OrderingId); }