/**
* Get order coupon Objects
*
* @param OrderInterface $order Order
*
* @return Collection Coupons
*/
public function getCoupons(OrderInterface $order)
{
$orderCoupons = $this->orderCouponRepository->createQueryBuilder('oc')->select(['o', 'oc'])->innerJoin('oc.coupon', 'c')->where('oc.order = :order')->setParameter('order', $order)->getQuery()->getResult();
$coupons = array_map(function (OrderCouponInterface $orderCoupon) {
return $orderCoupon->getCoupon();
}, $orderCoupons);
return new ArrayCollection($coupons);
}
