ACP2E-3618: [CLOUD] Re-order button functionality

Author: aplapana

app/code/Magento/Quote/Model/Cart/AddProductsToCart.php

@@ -168,11 +168,17 @@ private function addItemToCart(
                 $stockItemQuantity
             );
         }
-
+//here $result has errors
         if (is_string($result)) {
             foreach (array_unique(explode("\n", $result)) as $error) {
                 $errors[] = $this->error->create(__($error)->render(), $cartItemPosition, $stockItemQuantity);
             }
+        } elseif ($result->getHasError() && $result->getStockStateResult()->getHasError()) {
+            $errors[] = $this->error->create(
+                __($result->getStockStateResult()->getMessage())->render(),
+                $cartItemPosition,
+                $stockItemQuantity
+            );
         }
 
         return $errors;

app/code/Magento/Quote/Model/Quote.php

@@ -1668,8 +1668,6 @@ public function addProduct(
         }
 
         $parentItem = null;
-        $errors = [];
-        $item = null;
         $items = [];
         foreach ($cartCandidates as $candidate) {
             // Child items can be sticked together only within their parent

app/code/Magento/Sales/Controller/Adminhtml/Order/Create/Reorder.php

@@ -130,28 +130,4 @@ public function execute()
 
         return $resultRedirect;
     }
-
-    /**
-     * Collect all item errors
-     *
-     * @param $order
-     * @return array
-     */
-    private function getItemErrors($order): array
-    {
-        $errors = [];
-        $items = $order->getAllItems();
-        foreach($items as $item) {
-            if (!$item->getMessage(false)) {
-                continue;
-            }
-            foreach ($item->getMessage(false) as $message) {
-                if (!in_array($message, $errors)) {
-                    $errors[] = $message;
-                }
-            }
-        }
-
-        return $errors;
-    }
 }