OrderPaidSubscriber.php in Commerce Invoice 8.2

Namespace

Drupal\commerce_invoice\EventSubscriber

File

src/EventSubscriber/OrderPaidSubscriber.php

<?php

namespace Drupal\commerce_invoice\EventSubscriber;

use Drupal\commerce_order\Event\OrderEvent;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class OrderPaidSubscriber implements EventSubscriberInterface {

  /**
   * The invoice storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $invoiceStorage;

  /**
   * Constructs a new OrderPaidSubscriber object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->invoiceStorage = $entity_type_manager
      ->getStorage('commerce_invoice');
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events = [
      'commerce_order.order.paid' => 'onPaid',
    ];
    return $events;
  }

  /**
   * Updates the invoice total paid when an order is paid.
   *
   * @param \Drupal\commerce_order\Event\OrderEvent $event
   *   The order event.
   */
  public function onPaid(OrderEvent $event) {
    $order = $event
      ->getOrder();
    $invoice_ids = $this->invoiceStorage
      ->getQuery()
      ->condition('state', 'pending')
      ->condition('orders', [
      $order
        ->id(),
    ], 'IN')
      ->accessCheck(FALSE)
      ->execute();

    // No pending invoice references the order being paid, aborting.
    if (!$invoice_ids) {
      return;
    }

    /** @var \Drupal\commerce_invoice\Entity\InvoiceInterface[] $invoices */
    $invoices = $this->invoiceStorage
      ->loadMultiple($invoice_ids);
    foreach ($invoices as $invoice) {
      if ($invoice
        ->isPaid()) {
        continue;
      }
      $total_paid = $invoice
        ->getTotalPaid();
      $total_paid = $total_paid ? $total_paid
        ->add($order
        ->getTotalPaid()) : $order
        ->getTotalPaid();
      $invoice
        ->setTotalPaid($total_paid);
      $invoice
        ->save();
    }
  }

}

Classes

Name	Description
OrderPaidSubscriber