public Task <bool> CanDeleteAsync(Conference conference)
{
// TODO: Check if there are any participants?
var canDelete = _clock.CurrentDate().Date.AddDays(7) < conference.From.Date;
return(Task.FromResult(canDelete));
}
public async Task <string> CreateAsync(Guid userId)
{
var token = _rng.Generate(30, true);
var now = _clock.CurrentDate();
var expires = now.Add(_options.ExpiryRefreshToken);
var refreshToken = new RefreshToken(Guid.NewGuid(), userId, token, DateTime.UtcNow, expires);
await _refreshTokenRepository.DeleteAsync(userId);
await _refreshTokenRepository.AddAsync(refreshToken);
return(token);
}
public async Task PurchaseAsync(Guid conferenceId, Guid userId)
{
var conference = await _conferenceRepository.GetAsync(conferenceId);
if (conference is null)
{
throw new ConferenceNotFoundException(conferenceId);
}
var ticket = await _ticketRepository.GetAsync(conferenceId, userId);
if (ticket is not null)
{
throw new TicketAlreadyPurchasedException(conferenceId, userId);
}
var now = _clock.CurrentDate();
var ticketSale = await _ticketSaleRepository.GetCurrentForConferenceAsync(conferenceId, now);
if (ticketSale is null)
{
throw new TicketSaleUnavailableException(conferenceId);
}
if (ticketSale.Amount.HasValue)
{
await PurchaseAvailableAsync(ticketSale, userId, ticketSale.Price);
return;
}
ticket = _generator.Generate(conferenceId, ticketSale.Id, ticketSale.Price);
ticket.Purchase(userId, _clock.CurrentDate(), ticketSale.Price);
await _ticketRepository.AddAsync(ticket);
_logger.LogInformation($"Ticket with ID: '{ticket.Id}' was generated for the conference: " +
$"'{conferenceId}' by user: '******'.");
await _messageBroker.PublishAsync(new TicketPurchased(ticket.Id, conferenceId, userId));
}
public async Task <TicketSaleInfoDto> GetCurrentAsync(Guid conferenceId)
{
var conference = await _conferenceRepository.GetAsync(conferenceId);
if (conference is null)
{
return(null);
}
var now = _clock.CurrentDate();
var ticketSale = await _ticketSaleRepository.GetCurrentForConferenceAsync(conferenceId, now);
return(ticketSale is not null?Map(ticketSale, conference) : null);
}