public void AddMember(Guid userId)
{
if (!IsGroupConversation)
{
throw new InvalidOperationException($"Conversation with ID: {Id} is not group conversation");
}
if (!Members.Exists(cm => cm.UserId == userId))
{
Members.Add(ConversationMember.Create(Id, userId));
}
}
public static Conversation CreateDirectConversation(Guid firstMember, Guid secondMember)
{
var conversation = new Conversation
{
Id = Guid.NewGuid(),
StartDateTime = DateTime.Now,
IsGroupConversation = false
};
conversation.Members.Add(ConversationMember.Create(conversation.Id, firstMember));
conversation.Members.Add(ConversationMember.Create(conversation.Id, secondMember));
return(conversation);
}
public static Conversation CreateGroupConversation(IEnumerable <Guid> members)
{
var conversation = new Conversation
{
Id = new Guid(),
StartDateTime = DateTime.Now,
IsGroupConversation = true
};
conversation.Members = members
.Select(m => ConversationMember.Create(conversation.Id, m))
.ToList();
return(conversation);
}
