/**
* Check if this coupon is already applied to the cart.
*
* @param CartInterface $cart Cart
* @param CouponInterface $coupon Coupon
*
* @throws CouponAlreadyAppliedException Coupon already applied
*/
public function validateDuplicatedCoupon(CartInterface $cart, CouponInterface $coupon)
{
$cartCoupon = $this->cartCouponRepository->findOneBy(['cart' => $cart, 'coupon' => $coupon]);
if (null !== $cartCoupon) {
throw new CouponAlreadyAppliedException();
}
}
/**
* Check if this coupon is already applied to the cart
*
* @param CartCouponOnApplyEvent $event Event
*
* @throws CouponAlreadyAppliedException
*/
public function checkDuplicates(CartCouponOnApplyEvent $event)
{
$cartCoupon = $this->cartCouponRepository->findOneBy(['cart' => $event->getCart(), 'coupon' => $event->getCoupon()]);
if (null !== $cartCoupon) {
throw new CouponAlreadyAppliedException();
}
}
