public async Task <ActionResult> Rate(NewsRating newsRating)
        {
            var user = await _userManager.FindByEmailAsync(HttpContext.User.Identity.Name);

            var userId = user.Id;

            var currentRating = await _context.NewsRatings
                                .FirstOrDefaultAsync(x => x.NewsId == newsRating.NewsId &&
                                                     x.UserId == userId);

            if (currentRating == null)
            {
                newsRating.UserId     = userId;
                newsRating.RatingDate = DateTime.Today;
                _context.Add(newsRating);
                await _context.SaveChangesAsync();
            }
            else
            {
                currentRating.Rate = newsRating.Rate;
                await _context.SaveChangesAsync();
            }

            return(NoContent());
        }
        public async Task Vote(NewsRating newsRating)
        {
            var httpResponse = await httpService.Post(urlBase, newsRating);

            if (!httpResponse.Success)
            {
                throw new ApplicationException(await httpResponse.GetBody());
            }
        }