public void RegisterSubscriberFor <TEvent>(SubscribesTo <TEvent> subscriber)
{
if (!eventSubscribers.ContainsKey(typeof(TEvent)))
{
eventSubscribers.Add(typeof(TEvent), new List <Action <object> >());
}
eventSubscribers[typeof(TEvent)].Add(@event =>
subscriber.Handle((TEvent)@event));
}
public void RejectSubscription(Guid userId)
{
var subscription = SubscribesTo.FirstOrDefault(s => s.UserId == userId);
if (subscription == null)
{
throw new Exception("You are not subscribe to this user");
}
Subscribers.Remove(subscription);
}
public void SubscribeTo(User targetUser)
{
if (Id == targetUser.Id)
{
throw new Exception("You can not add to subscribers yourself");
}
if (SubscribesTo.Any(s => s.Subscriber.Id == Id))
{
throw new Exception("You already have been subscribed");
}
SubscribesTo.Add(new UserSubscriber(targetUser, this));
}
