Mage2\Catalog\Controllers\Admin\ReviewController::index PHP Method

    public function index()
    {
        $model = new Review();
        $dataGrid = DataGrid::make($model);
        $dataGrid->addColumn(DataGrid::textColumn('id', 'Id'));
        $dataGrid->addColumn(DataGrid::textColumn('user_name', 'User Name'));
        $dataGrid->addColumn(DataGrid::textColumn('product_title', 'Product Title'));
        $dataGrid->addColumn(DataGrid::textColumn('star', 'Product Title'));
        $dataGrid->addColumn(DataGrid::textColumn('status', 'Status'));
        if (Gate::allows('hasPermission', [AdminUser::class, "admin.review.edit"])) {
            $dataGrid->addColumn(DataGrid::linkColumn('edit', 'Edit', function ($row) {
                return "<a href='" . route('admin.review.edit', $row->id) . "'>Edit</a>";
            }));
        }
        if (Gate::allows('hasPermission', [AdminUser::class, "admin.review.destroy"])) {
            $dataGrid->addColumn(DataGrid::linkColumn('destroy', 'Destroy', function ($row) {
                return "<form method='post' action='" . route('admin.review.destroy', $row->id) . "'>" . "<input type='hidden' name='_method' value='delete'/>" . csrf_field() . '<a href="#" onclick="jQuery(this).parents(\'form:first\').submit()">Destroy</a>' . "</form>";
            }));
        }
        return view('admin.review.index')->with('dataGrid', $dataGrid);
    }