public async Task <IActionResult> PostComment(RequestCommentDto requestComment)
        {
            var userId = GetUserId();

            requestComment.UserId = userId;
            var post = await _postService.GetOne((int)requestComment.PostId);

            var comment = await _commentService.AddOne(requestComment);

            if (requestComment.ParentId != null)
            {
                var parentComment = await _commentService.GetOne((int)requestComment.ParentId);

                await _notificationService.CreateOne(parentComment.UserId, userId, (int)requestComment.PostId, NotificationType.CommentReply);
            }
            else
            {
                await _notificationService.CreateOne(post.UserId, userId, (int)requestComment.PostId, NotificationType.PostComment);
            }
            await _unitOfWork.Commit();

            var responseComment = await _commentService.MapModelToResponseComment(comment, userId);

            return(Ok(responseComment));
        }
        public async Task <Comment> AddOne(RequestCommentDto requestComment)
        {
            var comment = _mapper.Map <Comment>(requestComment);

            comment.CreatedDate = DateTime.UtcNow;
            await _commentRepo.Add(comment);

            return(comment);
        }