public async Task CreateAsync(RentalDTO rental)
{
var rentalToCheck = await _rentalRepository.GetAsync(rental.Id);
if (rentalToCheck != null)
{
throw new Exception($"Rental with id: {rental.Id} already exists.");
}
var rentalToAdd = CreateRentalFromDTO(rental);
await _rentalRepository.AddAsync(rentalToAdd);
await _rentalRepository.SaveAsync();
}
public async Task Rent(Guid userId, Guid setId)
{
var user = await _userRepository.GetSingleAsync(userId);
var set = await _setRepository.GetSingleAsync(setId);
if (user == null || set == null)
{
throw new Exception("Given user or set is invalid. Cannot finish rent operation.");
}
else if (set.IsAvailable)
{
var rental = new Rental(RentalStatus.Borrowed, setId, userId, DateTime.UtcNow);
await _rentalRepository.AddAsync(rental);
set.IsAvailable = false;
}
else
{
throw new Exception("Given set is not available.");
}
}