/**
* {@inheritdoc}
*/
public function isEligible(PromotionSubjectInterface $promotionSubject, PromotionCouponInterface $promotionCoupon)
{
if (!$promotionSubject instanceof OrderInterface) {
return true;
}
if (!$promotionCoupon instanceof CorePromotionCouponInterface) {
return true;
}
$perCustomerUsageLimit = $promotionCoupon->getPerCustomerUsageLimit();
if ($perCustomerUsageLimit === null) {
return true;
}
$customer = $promotionSubject->getCustomer();
if ($customer === null) {
return true;
}
$placedOrdersNumber = $this->orderRepository->countByCustomerAndCoupon($customer, $promotionCoupon);
return $placedOrdersNumber < $perCustomerUsageLimit;
}
