public IActionResult AddProduct(AddProductViewModel db)
        {
            ProductRepository   repo   = new ProductRepository();
            IProductsRepository target = new ProductAdapter(repo);

            string stringFileName = UploadFile(db);
            var    product        = new Products()
            {
                Name      = db.Name,
                Price     = db.Price,
                ItemsLeft = db.ItemsLeft,
                ItemsSold = db.ItemsSold,
                Image     = stringFileName
            };

            target.AddProduct(product);

            return(View());
        }