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.");
}
}
public async Task <SetDto> GetSingleAsync(Guid id)
{
var set = await _setRepository.GetSingleAsync(id);
return(_mapper.Map <Set, SetDto>(set));
}