/**
  * @Route("/event/{hash}/shops/{shopName}/add-to-cart/{productId}", name="_add_to_cart")
  * @Template()
  */
 public function addToCartAction($hash, $productId, $shopName)
 {
     $em = $this->getDoctrine()->getManager();
     $user = $this->getUser();
     $product = $em->getRepository('DTRBundle:Product')->find($productId);
     $event = $em->getRepository('DTRBundle:Event')->findByHash($hash);
     $member = $em->getRepository('DTRBundle:Member')->findByEventUser($event[0], $user);
     $item = $em->getRepository('DTRBundle:Item')->findByProductAndMember($product, $member);
     if ($item) {
         $item->setQuantity($item->getQuantity() + 1);
     } else {
         $item = new Item();
         $item->setProduct($product);
         $item->setMember($member);
         $member->addItem($item);
         $em->persist($item);
     }
     //        if ($item) {
     //            $item->setQuantity($item->getQuantity()+1);
     //        } else {
     //            $item = new Item();
     //            $item->setProduct($product);
     //            $item->setMember($member);
     //            $em->persist($item);
     //        }
     $em->flush();
     return $this->forward('DTRBundle:Default:shop', array('hash' => $hash, 'shopName' => $shopName));
 }
 /**
  * Add item
  *
  * @param \DTR\DTRBundle\Entity\Item $item
  *
  * @return Member
  */
 public function addItem(Item $item)
 {
     $this->items[] = $item;
     $item->setMember($this);
     $price = $item->getProduct()->getPrice();
     $this->increaseDebt($price);
     $this->increaseTotalPrice($price);
     return $this;
 }