/// <inheritdoc />
public async Task Handle(AttendeeCreatedIntegrationEvent notification, CancellationToken cancellationToken)
{
Maybe <Attendee> maybeAttendee = await _attendeeRepository.GetByIdAsync(notification.AttendeeId);
if (maybeAttendee.HasNoValue)
{
throw new DomainException(DomainErrors.Attendee.NotFound);
}
Attendee attendee = maybeAttendee.Value;
Maybe <GroupEvent> maybeGroupEvent = await _groupEventRepository.GetByIdAsync(attendee.EventId);
if (maybeGroupEvent.HasNoValue)
{
throw new DomainException(DomainErrors.GroupEvent.NotFound);
}
Maybe <User> maybeUser = await _userRepository.GetByIdAsync(attendee.UserId);
if (maybeUser.HasNoValue)
{
throw new DomainException(DomainErrors.User.NotFound);
}
GroupEvent groupEvent = maybeGroupEvent.Value;
User user = maybeUser.Value;
var attendeeCreatedEmail = new AttendeeCreatedEmail(
user.Email,
user.FullName,
groupEvent.Name,
groupEvent.DateTimeUtc.ToString(CultureInfo.InvariantCulture));
await _emailNotificationService.SendAttendeeCreatedEmail(attendeeCreatedEmail);
}