public void Handle(TagStartedEvent evnt)
{
var key = KeyUtils.GetStateKey(evnt.AggregateId);
var state = _db.GetObject <BlogState>(key);
if (state == null)
{
throw new Exception("Blog has to be started first.");
}
var tag = new TagState
{
TagUrl = evnt.Url,
TagTitle = evnt.Title
};
state.Tags.Add(tag);
_db.SetObject(key, state);
}
public void Apply(TagStartedEvent evnt)
{
_tags.Add(new Tag(evnt.Url, evnt.Title));
}