public function handle(CreateCouponCommand $command)
{
$coupon = new Coupon($command->getCode(), $command->getCouponId());
$coupon->setFlagFreeShipping($command->getFlagFreeShipping());
$coupon->setMinOrderValue($command->getMinOrderValue());
$coupon->setMaxOrderValue($command->getMaxOrderValue());
$coupon->setCanCombineWithOtherCoupons($command->canCombineWithOtherCoupons());
$coupon->setName($command->getName());
$coupon->setType(PromotionType::createById($command->getPromotionTypeId()));
$coupon->setValue($command->getValue());
$coupon->setReducesTaxSubtotal($command->getReducesTaxSubtotal());
$coupon->setMaxRedemptions($command->getMaxRedemptions());
$coupon->setStart($command->getStartDate());
$coupon->setEnd($command->getEndDate());
$this->couponService->create($coupon);
}