DynamicRate.php in Commerce Shipping 8.2

Namespace

Drupal\commerce_shipping_test\Plugin\Commerce\ShippingMethod

File

tests/modules/commerce_shipping_test/src/Plugin/Commerce/ShippingMethod/DynamicRate.php

<?php

namespace Drupal\commerce_shipping_test\Plugin\Commerce\ShippingMethod;

use Drupal\commerce_price\Price;
use Drupal\commerce_shipping\Entity\ShipmentInterface;
use Drupal\commerce_shipping\Plugin\Commerce\ShippingMethod\FlatRate;
use Drupal\commerce_shipping\ShippingRate;

/**
 * Provides the Dynamic shipping method. Prices multiplied by weight of package.
 *
 * @CommerceShippingMethod(
 *   id = "dynamic",
 *   label = @Translation("Dynamic by package weight"),
 * )
 */
class DynamicRate extends FlatRate {

  /**
   * {@inheritdoc}
   */
  public function calculateRates(ShipmentInterface $shipment) {
    $rates = [];
    $amount = Price::fromArray($this->configuration['rate_amount']);
    $package_type = $shipment
      ->getPackageType();
    if ($package_type === NULL) {
      return $rates;
    }
    $weight = $package_type
      ->getWeight()
      ->convert('g')
      ->getNumber() ?: 1;
    $rates[] = new ShippingRate([
      'shipping_method_id' => $this->parentEntity
        ->id(),
      'service' => $this->services['default'],
      'amount' => $amount
        ->multiply($weight),
    ]);
    return $rates;
  }

}

Classes

Name	Description
DynamicRate	Provides the Dynamic shipping method. Prices multiplied by weight of package.