public async Task <string> GetComments([FromQuery] int postid) { if (!User.Identity.IsAuthenticated) { return(ControllersServices.ErrorMessage("auth")); } var result = await _context.GetCommentAsync(postid); if (result != null) { return(JsonConvert.SerializeObject(new { CommentsList = result })); } else { return(ControllersServices.ErrorMessage("Can't add new comment, sorry.")); } }