public void Project(ConcertTicketsBoughtEvent @event)
{
_concerts.TryGetConcert(@event.ConcertId, out ConcertProjection concert);
TicketsBoughtProjection ticketBoughtProjection = new TicketsBoughtProjection(@event.UserId, @event.ConcertId, @event.NumberOfTickets, concert?.Title ?? string.Empty);
_tickets.Add(ticketBoughtProjection);
}
public void Project(ConcertTicketsBoughtEvent @event)
{
if (!_concerts.TryGetConcert(@event.ConcertId, out ConcertProjection concert))
{
return;
}
_concerts.Update(new ConcertProjection(concert.Id, concert.Title, concert.TicketBought + @event.NumberOfTickets, concert.MaximumNumberOfTickets));
}