newsupernova/vendor/magento/module-reports/Controller/Adminhtml/Report/Sales.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

/**
 * Sales report admin controller
 *
 * @author     Magento Core Team <core@magentocommerce.com>
 */
namespace Magento\Reports\Controller\Adminhtml\Report;

/**
 * @SuppressWarnings(PHPMD.NumberOfChildren)
 * @api
 * @since 100.0.2
 */
abstract class Sales extends AbstractReport
{
    /**
     * Add report/sales breadcrumbs
     *
     * @return $this
     */
    public function _initAction()
    {
        parent::_initAction();
        $this->_addBreadcrumb(__('Sales'), __('Sales'));
        return $this;
    }

    /**
     * Determine if action is allowed for reports module
     *
     * @return bool
     */
    protected function _isAllowed()
    {
        switch ($this->getRequest()->getActionName()) {
            case 'sales':
                return $this->_authorization->isAllowed('Magento_Reports::salesroot_sales');
                break;
            case 'tax':
                return $this->_authorization->isAllowed('Magento_Reports::tax');
                break;
            case 'shipping':
                return $this->_authorization->isAllowed('Magento_Reports::shipping');
                break;
            case 'invoiced':
                return $this->_authorization->isAllowed('Magento_Reports::invoiced');
                break;
            case 'refunded':
                return $this->_authorization->isAllowed('Magento_Reports::refunded');
                break;
            case 'coupons':
                return $this->_authorization->isAllowed('Magento_Reports::coupons');
                break;
            case 'bestsellers':
                return $this->_authorization->isAllowed('Magento_Reports::bestsellers');
                break;
            default:
                return $this->_authorization->isAllowed('Magento_Reports::salesroot');
                break;
        }
    }
}