public void Handle(OpenDiscussion openDiscussion)
{
var participants = openDiscussion.IdsOfParticipants.Select(x => new Participant(new EmailAddress(x))).ToList();
var linkId = new LinkId(openDiscussion.LinkId);
var topic = new Topic(openDiscussion.Topic);
var initiator = new Participant(new EmailAddress(openDiscussion.IdOfInitiator));
var discussion = new Discussion(linkId, topic, initiator, participants);
_repository.Save(discussion);
}
public Discussion(LinkId linkId, Topic topic, Participant initiator, List<Participant> participants)
: base(new DiscussionId())
{
if (linkId == null) throw new ArgumentNullException("linkId");
if (topic == null) throw new ArgumentNullException("topic");
if (initiator == null) throw new ArgumentNullException("initiator");
if (participants == null || !participants.Any()) throw new ArgumentException(String.Format("{0} cannot be null or empty", participants));
var emailsOfParticipants = participants.Select(x => x.Email.Value).ToList();
ApplyChange(new DiscussionOpened(new Guid(Id), linkId, topic, initiator.Email.Value, emailsOfParticipants));
}