public ActionResult Detail(string catURL, string postUrl)
        {
            PostDetailModel postDetai = new PostDetailModel();
            var             post      = _PostServices.GetPost(catURL, postUrl);

            //chi tiết
            postDetai.Post = post.Convert(withFullDesc: true, withUser: true, withTag: true);

            // liên quan tác giả
            var postAuhor = _PostServices.GetPostAuthor(post.Id, post.CreateUser.Email);

            postDetai.PostAuthor = postAuhor.Convert(withUser: true);

            // bài viết liên quan
            var postRelated = _PostServices.GetListPost(3, categoryId: postDetai.Post.Category.Id, PostID: postDetai.Post.Id);

            postDetai.PostRelated = postRelated.Convert(catURL: catURL);

            return(View(postDetai));
        }