PaymentInformationManagement.php

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

use Magento\Framework\Exception\CouldNotSaveException;

/**
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class PaymentInformationManagement implements \Magento\Checkout\Api\PaymentInformationManagementInterface
{
    /**
     * @var \Magento\Quote\Api\BillingAddressManagementInterface
     * @deprecated This call was substituted to eliminate extra quote::save call.
     */
    protected $billingAddressManagement;

    /**
     * @var \Magento\Quote\Api\PaymentMethodManagementInterface
     */
    protected $paymentMethodManagement;

    /**
     * @var \Magento\Quote\Api\CartManagementInterface
     */
    protected $cartManagement;

    /**
     * @var PaymentDetailsFactory
     */
    protected $paymentDetailsFactory;

    /**
     * @var \Magento\Quote\Api\CartTotalRepositoryInterface
     */
    protected $cartTotalsRepository;

    /**
     * Logger instance.
     *
     * @var \Psr\Log\LoggerInterface
     */
    private $logger;

    /**
     * Provide active quote.
     *
     * @var \Magento\Quote\Api\CartRepositoryInterface
     */
    private $cartRepository;

    /**
     * @param \Magento\Quote\Api\BillingAddressManagementInterface $billingAddressManagement
     * @param \Magento\Quote\Api\PaymentMethodManagementInterface $paymentMethodManagement
     * @param \Magento\Quote\Api\CartManagementInterface $cartManagement
     * @param PaymentDetailsFactory $paymentDetailsFactory
     * @param \Magento\Quote\Api\CartTotalRepositoryInterface $cartTotalsRepository
     * @param \Magento\Quote\Api\CartRepositoryInterface|null $cartRepository
     * @codeCoverageIgnore
     */
    public function __construct(
        \Magento\Quote\Api\BillingAddressManagementInterface $billingAddressManagement,
        \Magento\Quote\Api\PaymentMethodManagementInterface $paymentMethodManagement,
        \Magento\Quote\Api\CartManagementInterface $cartManagement,
        \Magento\Checkout\Model\PaymentDetailsFactory $paymentDetailsFactory,
        \Magento\Quote\Api\CartTotalRepositoryInterface $cartTotalsRepository,
        \Magento\Quote\Api\CartRepositoryInterface $cartRepository = null
    ) {
        $this->billingAddressManagement = $billingAddressManagement;
        $this->paymentMethodManagement = $paymentMethodManagement;
        $this->cartManagement = $cartManagement;
        $this->paymentDetailsFactory = $paymentDetailsFactory;
        $this->cartTotalsRepository = $cartTotalsRepository;
        $this->cartRepository = $cartRepository ? : \Magento\Framework\App\ObjectManager::getInstance()
            ->get(\Magento\Quote\Api\CartRepositoryInterface::class);
    }

    /**
     * {@inheritDoc}
     */
    public function savePaymentInformationAndPlaceOrder(
        $cartId,
        \Magento\Quote\Api\Data\PaymentInterface $paymentMethod,
        \Magento\Quote\Api\Data\AddressInterface $billingAddress = null
    ) {
        $this->savePaymentInformation($cartId, $paymentMethod, $billingAddress);
        try {
            $orderId = $this->cartManagement->placeOrder($cartId);
        } catch (\Magento\Framework\Exception\LocalizedException $e) {
            throw new CouldNotSaveException(
                __($e->getMessage()),
                $e
            );
        } catch (\Exception $e) {
            $this->getLogger()->critical($e);
            throw new CouldNotSaveException(
                __('An error occurred on the server. Please try to place the order again.'),
                $e
            );
        }

        return $orderId;
    }

    /**
     * {@inheritDoc}
     */
    public function savePaymentInformation(
        $cartId,
        \Magento\Quote\Api\Data\PaymentInterface $paymentMethod,
        \Magento\Quote\Api\Data\AddressInterface $billingAddress = null
    ) {
        if ($billingAddress) {
            /** @var \Magento\Quote\Model\Quote $quote */
            $quote = $this->cartRepository->getActive($cartId);
            $quote->removeAddress($quote->getBillingAddress()->getId());
            $quote->setBillingAddress($billingAddress);
            $quote->setDataChanges(true);
            $shippingAddress = $quote->getShippingAddress();
            if ($shippingAddress && $shippingAddress->getShippingMethod()) {
                $shippingDataArray = explode('_', $shippingAddress->getShippingMethod());
                $shippingCarrier = array_shift($shippingDataArray);
                $shippingAddress->setLimitCarrier($shippingCarrier);
            }
        }
        $this->paymentMethodManagement->set($cartId, $paymentMethod);

        return true;
    }

    /**
     * {@inheritDoc}
     */
    public function getPaymentInformation($cartId)
    {
        /** @var \Magento\Checkout\Api\Data\PaymentDetailsInterface $paymentDetails */
        $paymentDetails = $this->paymentDetailsFactory->create();
        $paymentDetails->setPaymentMethods($this->paymentMethodManagement->getList($cartId));
        $paymentDetails->setTotals($this->cartTotalsRepository->get($cartId));

        return $paymentDetails;
    }

    /**
     * Get logger instance.
     *
     * @return \Psr\Log\LoggerInterface
     * @deprecated
     */
    private function getLogger()
    {
        if (!$this->logger) {
            $this->logger = \Magento\Framework\App\ObjectManager::getInstance()->get(\Psr\Log\LoggerInterface::class);
        }
        return $this->logger;
    }
}