// GET: Post
        public ActionResult Index(int postId)
        {
            RestoreUser();
            IEnumerable <CommentVM> comments = _commentService.GetByPage(PageSize, 1, postId).Select(x => x.ToPLEntity());
            int    count = _commentService.GetCount(postId);
            PageVM page  = new PageVM {
                Number = 1, Size = PageSize, TotalItems = count
            };
            CommentPageVM paging = new CommentPageVM {
                Page = page, Comments = comments
            };

            FullPostVM post = new FullPostVM()
            {
                Post     = _postService.Get(x => x.Id == postId).ToPLEntity(),
                Comments = count,
                Likes    = _likeService.GetAll(x => x.PostId == postId).Select(x => x.ToPLEntity())
            };

            comments = comments.Select(x =>
            {
                x.UserName = _userService.Get(x.UserId).Name;
                return(x);
            });

            ViewBag.Owner    = _userService.Get(x => x.Id == post.Post.BlogId);
            ViewBag.Post     = post.Post.Id;
            ViewBag.User     = (UserVM)Session["UserInfo"];
            ViewBag.FullPost = post;
            ViewBag.Paging   = paging;

            return(View("Post"));
        }
        public ActionResult GetComments(int postId, int pageNumber = 1)
        {
            IEnumerable <CommentVM> comments = _commentService.GetByPage(PageSize, pageNumber, postId).Select(x => x.ToPLEntity());
            int    count = _commentService.GetCount(postId);
            PageVM page  = new PageVM {
                Number = pageNumber, Size = PageSize, TotalItems = count
            };
            CommentPageVM paging = new CommentPageVM {
                Page = page, Comments = comments
            };

            FullPostVM post = new FullPostVM()
            {
                Post     = _postService.Get(x => x.Id == postId).ToPLEntity(),
                Comments = count,
                Likes    = _likeService.GetAll(x => x.PostId == postId).Select(x => x.ToPLEntity())
            };

            comments = comments.Select(x =>
            {
                x.UserName = _userService.Get(x.UserId).Name;
                return(x);
            });

            ViewBag.User     = (UserVM)Session["UserInfo"];
            ViewBag.FullPost = post;
            ViewBag.Paging   = paging;

            return(PartialView("CommentPartial"));
        }