public function index()
    {
        $productsBuilder = $this
            ->repository
            ->query()
            ->where('type', '!=', 'VARIABLE_PRODUCT')
            ->orderBy('id', 'desc');

        $productGrid = new ProductDataGrid($productsBuilder);

        return view('avored-framework::product.index')
            ->with('dataGrid', $productGrid->dataGrid);
    }