public ActionResult ArticleDetails(Guid?id)
        {
            IArticleBLL articleBLL = new ArticleBLL();

            if (id == null || !articleBLL.ExistArticle(id.Value))
            {
                return(RedirectToAction(nameof(ArticleList)));
            }

            ViewBag.Comments = articleBLL.GetCommentsByArticleId(id.Value);

            return(View(articleBLL.GetOneArticleById(id.Value)));
        }