public function ShipmentManager::calculateRates in Commerce Shipping 8.2

Calculates rates for the given shipment.

Parameters

\Drupal\commerce_shipping\Entity\ShipmentInterface $shipment: The shipment.

Return value

\Drupal\commerce_shipping\ShippingRate[] The rates.

Overrides ShipmentManagerInterface::calculateRates

File

src/ShipmentManager.php, line 79

Class

ShipmentManager

Namespace

Drupal\commerce_shipping

Code

public function calculateRates(ShipmentInterface $shipment) {
  $all_rates = [];

  /** @var \Drupal\commerce_shipping\ShippingMethodStorageInterface $shipping_method_storage */
  $shipping_method_storage = $this->entityTypeManager
    ->getStorage('commerce_shipping_method');
  $shipping_methods = $shipping_method_storage
    ->loadMultipleForShipment($shipment);
  foreach ($shipping_methods as $shipping_method) {

    /** @var \Drupal\commerce_shipping\Entity\ShippingMethodInterface $shipping_method */
    $shipping_method = $this->entityRepository
      ->getTranslationFromContext($shipping_method);
    $shipping_method_plugin = $shipping_method
      ->getPlugin();
    try {
      $rates = $shipping_method_plugin
        ->calculateRates($shipment);
    } catch (\Exception $exception) {
      $this->logger
        ->error('Exception occurred when calculating rates for @name: @message', [
        '@name' => $shipping_method
          ->getName(),
        '@message' => $exception
          ->getMessage(),
      ]);
      continue;
    }

    // Allow the rates to be altered via code.
    $event = new ShippingRatesEvent($rates, $shipping_method, $shipment);
    $this->eventDispatcher
      ->dispatch(ShippingEvents::SHIPPING_RATES, $event);
    $rates = $event
      ->getRates();
    $rates = $this
      ->sortRates($rates);
    foreach ($rates as $rate) {
      $all_rates[$rate
        ->getId()] = $rate;
    }
  }
  return $all_rates;
}