diff --git a/core/lib/Thelia/Model/Cart.php b/core/lib/Thelia/Model/Cart.php
index 32f51484e..f7df0776f 100644
--- a/core/lib/Thelia/Model/Cart.php
+++ b/core/lib/Thelia/Model/Cart.php
@@ -7,4 +7,84 @@ use Thelia\Model\Base\Cart as BaseCart;
 class Cart extends BaseCart
 {
 
+    public function getCart(Request $request)
+    {
+        if ($request->cookies->has("thelia_cart")) {
+            //le cookie de panier existe, on le récupère
+            $cookie = $request->cookies->get("thelia_cart");
+
+            $cart = CartQuery::create()->findOneByToken($cookie);
+
+            if ($cart) {
+                //le panier existe en base
+                $customer = $request->getSession()->getCustomerUser();
+
+                if ($customer) {
+                    if($cart->getCustomerId() != $customer->getId()) {
+                        //le customer du panier n'est pas le mm que celui connecté, il faut cloner le panier sans le customer_id
+                        $cart = $this->duplicate($customer);
+                    }
+                } else {
+                    if ($cart->getCustomerId() != null) {
+                        //il faut dupliquer le panier sans le customer_id
+                        $cart = $this->duplicate();
+                    }
+                }
+
+            } else {
+                $cart = $this->createCart();
+            }
+        } else {
+            //le cookie de panier n'existe pas, il va falloir le créer et faire un enregistrement en base.
+            $cart = $this->createCart();
+        }
+
+        return $cart;
+    }
+
+    public function createCart()
+    {
+
+    }
+
+    public function duplicate(Customer $customer = null)
+    {
+        $cartItems = $this->getCartItems();
+
+        $cart = new Cart();
+        $cart->setAddressDeliveryId($this->getAddressDeliveryId());
+        $cart->setAddressInvoiceId($this->getAddressInvoiceId());
+        $cart->setToken($this->generateCookie());
+
+        if ($customer){
+            $cart->setCustomer($customer);
+        }
+        // TODO : set current Currency
+        //$cart->setCurrency()
+        $cart->save();
+
+        foreach ($cartItems as $cartItem){
+            $item = new CartItem();
+            $item->setCart($cart);
+            $item->setProductId($cartItem->getProductId());
+            $item->setQuantity($cartItem->getQuantity());
+            $item->save();
+        }
+
+        return $cart;
+    }
+
+    public function generateCookie()
+    {
+        $id = uniqid('', true);
+
+        setcookie("thelia_cart", $id, time());
+
+        return $id;
+    }
+
+    public function addItem()
+    {
+
+    }
 }
diff --git a/core/lib/Thelia/Model/CartQuery.php b/core/lib/Thelia/Model/CartQuery.php
index f0b9c48ce..1d51262d2 100644
--- a/core/lib/Thelia/Model/CartQuery.php
+++ b/core/lib/Thelia/Model/CartQuery.php
@@ -3,7 +3,7 @@
 namespace Thelia\Model;
 
 use Thelia\Model\Base\CartQuery as BaseCartQuery;
-
+use Symfony\Component\HttpFoundation\Request;
 
 /**
  * Skeleton subclass for performing query and update operations on the 'cart' table.
@@ -18,4 +18,5 @@ use Thelia\Model\Base\CartQuery as BaseCartQuery;
 class CartQuery extends BaseCartQuery
 {
 
+
 } // CartQuery