public async Task AddAsync(TicketSaleDto dto)
{
var conference = await _conferenceRepository.GetAsync(dto.ConferenceId);
if (conference is null)
{
throw new ConferenceNotFoundException(dto.ConferenceId);
}
if (conference.ParticipantsLimit.HasValue)
{
var ticketsCount = await _ticketRepository.CountForConferenceAsync(conference.Id);
if (ticketsCount + dto.Amount > conference.ParticipantsLimit)
{
throw new TooManyTicketsException(conference.Id);
}
}
dto.Id = Guid.NewGuid();
var ticketSale = new TicketSale
{
Id = dto.Id,
ConferenceId = dto.ConferenceId,
From = dto.From,
To = dto.To,
Amount = dto.Amount,
Price = dto.Price,
Name = dto.Name
};
await _ticketSaleRepository.AddAsync(ticketSale);
_logger.LogInformation($"Added a ticket sale conference with ID: '{conference.Id}' ({dto.From} - {dto.To}).");
if (ticketSale.Amount.HasValue)
{
_logger.LogInformation($"Generating {ticketSale.Amount} tickets for conference with ID: '{conference.Id}'...");
var tickets = new List <Ticket>();
for (var i = 0; i < ticketSale.Amount; i++)
{
var ticket = _ticketGenerator.Generate(conference.Id, ticketSale.Id, ticketSale.Price);
tickets.Add(ticket);
}
await _ticketRepository.AddManyAsync(tickets);
}
}