public DeleteNewsResult Delete(int id)
        {
            try
            {
                if (id <= 0)
                {
                    throw new ArgumentNullException(nameof(id));
                }

                NewsDTO savedNews = NewsManager.GetByID(id);
                if (savedNews == null)
                {
                    throw new Exception("News not found");
                }
                if (savedNews.CreateUser != Guid.Parse(User.FindFirst(c => c.Type == ClaimTypes.NameIdentifier).Value))
                {
                    throw new UnauthorizedAccessException();
                }

                NewsManager.Delete(id);

                ImageExtensions.DeleteImage(GetNewsImagePath(savedNews.IconName));

                return(new DeleteNewsResult());
            }
            catch (Exception ex)
            {
                return(new DeleteNewsResult(ex));
            }
        }