public async Task <Rental> GetRentalAsync(Guid rentalId, CancellationToken cancellationToken = default)
{
if (rentalId == Guid.Empty)
{
throw new ArgumentNullException(nameof(rentalId));
}
var dtoRental = await rentalRepository.GetAsync(rentalId, cancellationToken);
var dtoItemRentalDetails = await itemRentalDetailsRepository.GetAsync(dtoRental.ItemRentalDetailsId, cancellationToken);
var dtoItem = itemRepository.GetAsync(dtoItemRentalDetails.ItemId, cancellationToken);
var dtoUser = userRepository.GetAsync(dtoRental.UserId, cancellationToken);
if (dtoRental == null)
{
throw new NullReferenceException(nameof(dtoRental));
}
var rental = dtoRental.ConvertDtoRentalToRental();
var user = UserMapping.ConvertDtoUser(await dtoUser);
var itemRentalDetails = ItemMapping.ConvertItemRentalDetails(dtoItemRentalDetails, await dtoItem);
rental.User = user;
rental.ItemRentalDetails = itemRentalDetails;
return(rental);
}
