public static async Task Handle(CancelRegistrationEvent cancelRegistrationEvent)
{
var dl = new HandlerDataLayer();
var conference = await dl.GetConferenceItemById(cancelRegistrationEvent.ConferenceId);
var registration = conference.Attendees.First(x => x.RegistrationId == cancelRegistrationEvent.RegistrationId);
var item = await dl.GetAttendeeListItemByEmail(registration.Email);
item.Count--;
await dl.SaveAttendeeListItem(item);
}
public static async Task Handle(NewRegistrationEvent newRegistrationEvent)
{
var dl = new HandlerDataLayer();
var item = await dl.GetAttendeeListItemByEmail(newRegistrationEvent.Email);
if (item == null)
{
item = new AttendeeListItem
{
Email = newRegistrationEvent.Email,
Count = 0
};
}
item.Name = newRegistrationEvent.Name;
item.FirstName = newRegistrationEvent.FirstName;
item.Company = newRegistrationEvent.Company;
item.Count++;
await dl.SaveAttendeeListItem(item);
}