From f5aece5f7a0d5c6b227f8d71b0cf4fc23034be1f Mon Sep 17 00:00:00 2001
From: Christophe LATOUR <latour@antadis.com>
Date: Mon, 4 Dec 2017 11:21:34 +0100
Subject: [PATCH] overriding lastNondeOrdered

---
 app/Models/Cart.php | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/app/Models/Cart.php b/app/Models/Cart.php
index 9ceaae4..05f087e 100644
--- a/app/Models/Cart.php
+++ b/app/Models/Cart.php
@@ -151,6 +151,35 @@ class Cart extends BaseCart
         ));
     }
 
+
+    public static function getMaxIdOrdered($id_customer) {
+        $max_id = parent::getMaxIdOrdered($id_customer);
+        if (!$max_id) {
+            $max_id = \Db::getInstance()->getValue('
+                SELECT MAX(c.`id_cart`)
+                FROM '._DB_PREFIX_.'cart c
+                WHERE c.`id_customer` = '.(int)$id_customer.'
+            ');
+        }
+        return $max_id;
+    }
+
+    public static function lastNoneOrderedCart($id_customer)
+    {
+        if (($max_id_cart = self::getMaxIdOrdered($id_customer))) {
+            $id_cart = \Db::getInstance()->getValue('
+                SELECT MIN(c.id_cart)
+                FROM '._DB_PREFIX_.'cart c
+                LEFT JOIN '._DB_PREFIX_.'orders o ON (c.`id_cart` = o.`id_cart`)
+                WHERE o.`id_order` IS NULL
+                AND c.`id_customer` = '.(int)$id_customer.'
+                AND c.`id_cart` >= '.(int)$max_id_cart.'
+            ');
+            return $id_cart ? $id_cart : false;
+        }
+        return false;
+    }
+
     public function apiGetAvailableCarriers(Request $request) {
         $customer = $request->user();
         $address = new ApiAddress((int)($this->id_address_delivery));