public IndexModel(ILogger <IndexModel> logger, Domain.IProductManager productManager)
        {
            _logger         = logger;
            _productManager = productManager;

            var categories = _productManager.GetCategories();

            logger.LogDebug(categories.Count().ToString());
        }
        public IViewComponentResult Invoke()
        {
            var categories = _productManager.GetCategories();

            return(View(categories));
        }