public async Task <IActionResult> Index()
        {
            var list = await _postService.FindTakeAsync();

            var totalLikes = _postService.TotalLikes(list);
            var totalViews = _postService.TotalViews(list);

            foreach (var item in list)
            {
                string totalItem  = _postService.CalculationPercentage(item.QuantLikes, totalLikes);
                string totalGrand = _postService.CalculationPercentage(item.QuantViews, totalViews);
                item.PercLikesTotal = totalItem;
                item.PercViewsTotal = totalGrand;
            }

            var viewModel = new PostFormViewModel {
                Posts = list, TotalLikes = totalLikes, TotalViews = totalViews
            };

            return(View(viewModel));
        }