public async Task <TicketDTO> GetOrCreateTicketAsync(int discountId, User user)
{
var userTicket = await _ticketRepository.GetTicketAsync(discountId, user.Id);
var discount = await _discountRepository.GetByIdAsync(discountId);
if (userTicket is null)
{
await _validator.ValidateAsync(discount);
userTicket = await _ticketRepository.CreateAndReturnTicketAsync(discountId, user);
await _ticketRepository.SaveChangesAsync();
await SendEmailIfAllowed(user, userTicket);
}
var ticketDTO = _mapper.Map <TicketDTO>(userTicket);
ticketDTO.IsSavedDiscount = await _discountRepository.IsSavedDiscountAsync(ticketDTO.DiscountId, user.Id);
return(ticketDTO);
}