Frontend : gestion des stocks

ShopBundle/Controller/Frontend/CartController.php

 use Lc\ShopBundle\Context\ProductFamilyInterface;
 use Lc\ShopBundle\Context\ReductionCartInterface;
 use Lc\ShopBundle\Model\OrderReductionCart;
+use Lc\ShopBundle\Model\ProductFamily;
 use Lc\ShopBundle\Services\UserUtils;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
                                         $data = $form->getData() ;
                                         foreach($data as $orderProduct) {
                                                 if($orderProduct instanceof OrderProductInterface) {
-                                                        $addOrderProduct = $this->orderUtils->addOrderProduct($orderShop, $orderProduct) ;
-                                                        if($addOrderProduct && $orderProduct->getQuantityOrder() > 0) {
-                                                                $this->orderProducts[] = $orderProduct ;
+                                                        if($this->orderUtils->isOrderProductAvailableAddCart($orderProduct)) {
+                                                                $addOrderProduct = $this->orderUtils->addOrderProduct($orderShop, $orderProduct) ;
+                                                                if($addOrderProduct && $orderProduct->getQuantityOrder() > 0) {
+                                                                        $this->orderProducts[] = $orderProduct ;
+                                                                }
+                                                        }
+                                                        else {
+                                                                $availableQuantity = $orderProduct->getProduct()->getAvailableQuantityInherited() ;
+                                                                $textError = "Le produit <strong>".$orderProduct->getTitleOrderShop()."</strong> n'est pas disponible" ;
+                                                                if($availableQuantity !== false && $availableQuantity > 0) {
+                                                                        $unit = '' ;
+                                                                        if($orderProduct->getProduct()->getProductFamily()->getBehaviorCountStock() == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_MEASURE) {
+                                                                                $unit = $orderProduct->getProduct()->getUnitInherited()->getUnit() ;
+                                                                        }
+                                                                        $textError .= ' dans cette quantité ' ;
+                                                                        $textError .= '<br />'.$availableQuantity.$unit.' disponible(s) dont '.$this->orderUtils->getQuantityOrderByProduct($orderShop, $orderProduct->getProduct()).$unit.' déjà dans votre panier.' ;
+                                                                }
+                                                                $this->addFlash('error', $textError) ;
                                                         }
                                                 }
                                         }

ShopBundle/Model/Product.php

         {
                 if ($this->getQuantity()) {
                         return $this->getQuantity();
-                } else {
+                }
+                else {
                         return $this->getProductFamily()->getQuantity();
                 }
         }

ShopBundle/Services/Order/OrderUtils.php

                                                 }
                                                 $this->em->persist($orderProductAdd);
                                                 $this->em->persist($orderShop);
-
                                         }
                                 }
 
-                                if ($persist) {
-                                        $this->em->flush();
-                                }
-
                                 $return = true;
                         }
+
+                        if ($persist) {
+                                $this->em->flush();
+                        }
                 }
 
                 return $return;
         }
 
-
         public function countQuantities($orderShop)
         {
                 return $this->countQuantitiesByOrderProducts($orderShop->getOrderProducts());
                 }
         }
 
-        public function isProductAvailable(Product $product, $quanityOrder)
-        {
-                $quanityAsked = $quanityOrder;
-
-                if($product->getProductFamily()->getBehaviorCountStock() == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_MEASURE) {
-                        $quanityAsked = ($product->getQuantityInherited() / $product->getUnitInherited()->getCoefficient()) * $quanityOrder;
-                }
-
-                if ($product->getAvailableQuantityInherited() >= $quanityAsked || $product->getProductFamily()->getBehaviorCountStock() == ProductFamily::BEHAVIOR_COUNT_STOCK_UNLIMITED) {
-                        return true;
-                } else {
-                        return false;
-                }
-
-        }
-
         public function isCartAllowToBeOrder($order){
                 return true;
         }
 
                 return false ;
         }
+
+        public function isProductAvailable(Product $product, $quantityOrder = 0, $checkCart = false)
+        {
+                $orderShop = $this->getCartCurrent() ;
+                $productFamily = $product->getProductFamily() ;
+                $quantityAsked = $quantityOrder;
+
+                if($productFamily->getBehaviorCountStock() == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_MEASURE) {
+                        if(!$quantityOrder) {
+                                $quantityAsked = $this->getQuantityOrderByProduct($orderShop, $product, true) ;
+                        }
+                        else {
+                                $quantityAsked = ($product->getQuantityInherited() / $product->getUnitInherited()->getCoefficient()) * $quantityOrder;
+                        }
+
+                        if($checkCart) {
+                                $quantityAsked += $this->getQuantityOrderByProduct($orderShop, $product, true) ;
+                        }
+                }
+
+                if(($productFamily->getBehaviorCountStock() == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_PRODUCT_FAMILY
+                        || $productFamily->getBehaviorCountStock() == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_PRODUCT)) {
+
+                        if(!$quantityOrder) {
+                                $quantityAsked = $this->getQuantityOrderByProduct($orderShop, $product) ;
+                        }
+
+                        if($checkCart) {
+                                $quantityAsked += $this->getQuantityOrderByProduct($orderShop, $product) ;
+                        }
+                }
+
+                if ($product->getAvailableQuantityInherited() >= $quantityAsked
+                        || $productFamily->getBehaviorCountStock() == ProductFamily::BEHAVIOR_COUNT_STOCK_UNLIMITED) {
+                        return true;
+                }
+                else {
+                        return false;
+                }
+        }
+
+        public function isOneProductAvailableAddCart($products): bool
+        {
+                $orderShop = $this->getCartCurrent() ;
+
+                foreach($products as $product) {
+                        if($this->isProductAvailable($product, 1, true)) {
+                                return true ;
+                        }
+                }
+
+                return false ;
+        }
+
+        public function isOrderProductAvailableAddCart(OrderProductInterface $orderProduct)
+        {
+                $orderShop = $this->getCartCurrent() ;
+                $product = $orderProduct->getProduct() ;
+                return $this->isProductAvailable($product, $orderProduct->getQuantityOrder(), true);
+        }
+
+        public function getQuantityOrderByProduct($orderShop, $product, $byWeight = false)
+        {
+                $quantity = 0 ;
+                $productFamily = $product->getProductFamily() ;
+                $behaviorCountStock = $productFamily->getBehaviorCountStock() ;
+
+                foreach($orderShop->getOrderProducts() as $orderProduct) {
+                        if($orderProduct->getProduct()->getId() == $product->getId()
+                                || (    ($behaviorCountStock == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_PRODUCT_FAMILY || $behaviorCountStock == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_MEASURE)
+                                        && $orderProduct->getProduct()->getProductFamily()->getId() == $productFamily->getId())) {
+
+                                if($byWeight) {
+                                        $quantity += $orderProduct->getQuantityOrder() * ($orderProduct->getQuantityProduct() / $product->getUnitInherited()->getCoefficient()) ;
+                                }
+                                else {
+                                        $quantity += $orderProduct->getQuantityOrder() ;
+                                }
+                        }
+                }
+
+                return $quantity ;
+        }
+
+        public function getProductQuantityMaxAddCart($product)
+        {
+                $orderShop = $this->getCartCurrent() ;
+                $productFamily = $product->getProductFamily() ;
+
+                $byWeight = false ;
+                if($productFamily->getBehaviorCountStock() == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_MEASURE) {
+                        $byWeight = true ;
+                }
+
+                return $product->getAvailableQuantityInherited() - $this->getQuantityOrderByProduct($orderShop, $product, $byWeight) ;
+        }
 }

ShopBundle/Services/ProductFamilyUtils.php

 namespace Lc\ShopBundle\Services ;
 
 use Lc\ShopBundle\Context\PriceUtilsInterface;
+use Lc\ShopBundle\Model\ProductFamily;
 
 class ProductFamilyUtils
 {