public DiscussionDTO Create(string roomId, string name = "")
        {
            var roomGuid   = Guid.Parse(roomId.Replace(" ", string.Empty));
            var discussion = this.discussionService.Create(roomGuid, name);

            return(DiscussionDTOBuilder.Build(discussion, this.voteService, this.cardService));
        }
        public IEnumerable <DiscussionDTO> GetDiscussionList()
        {
            var discussions = this.discussionService.GetDiscussions();

            return(DiscussionDTOBuilder.BuildList(discussions, this.voteService, this.cardService));
        }