public void Add(ServiceModel service)
        {
            var user     = services.GetUser(service.UserID);
            var category = services.GetCategory(service.CategoryID);
            var rating   = services.CreateRating();

            if (user == null)
            {
                throw new WojtekException(WojtekCodes.UserNotFound);
            }
            if (category == null)
            {
                throw new WojtekException(WojtekCodes.CategoryNotFound);
            }

            foreach (Service s in services.GetAllUserTwo(service.UserID))
            {
                if (s.ServiceName == service.Name)
                {
                    throw new WojtekException(WojtekCodes.ActiveName);
                }
            }
            string filename   = ImageHelper.WriteImage(service.Image, ProjectLocation.Get + @"\Images");
            var    newService = new Service(user, category, service.Name, filename.Replace('.', ';'), rating, service.Descryption);

            services.Add(newService);
        }
        public void AddComment(CommentModel comment)
        {
            var user       = services.GetUser(comment.UserID);
            var service    = services.Get(comment.ServiceID);
            var newComment = new Comment(comment.Content, user, service);

            comments.AddComment(newComment);
        }