MC-20637: MyAccount :: Order Details :: Invoice Details by Order Number

- modified implementation to suit schema

Author: Prabhu Ram

app/code/Magento/SalesGraphQl/Model/InvoiceItemTypeResolver.php

@@ -18,7 +18,7 @@ public function resolveType(array $data): string
     {
         if (isset($data['product_type'])) {
             if ($data['product_type'] == 'bundle') {
-                return 'InvoiceItemBundle';
+                return 'BundleInvoiceItem';
             }
         }
         return 'InvoiceItem';

app/code/Magento/SalesGraphQl/Model/OrderItemTypeResolver.php

@@ -18,7 +18,7 @@ public function resolveType(array $data): string
     {
         if (isset($data['product_type'])) {
             if ($data['product_type'] == 'bundle') {
-                return 'OrderItemBundle';
+                return 'BundleOrderItem';
             }
         }
         return 'OrderItem';

app/code/Magento/SalesGraphQl/Model/Resolver/InvoiceItem.php

@@ -15,23 +15,12 @@
 use Magento\GraphQl\Model\Query\ContextInterface;
 use Magento\Sales\Api\Data\InvoiceInterface as Invoice;
 use Magento\Sales\Model\Order;
-use Magento\SalesGraphQl\Model\SalesItem\SalesItemFactory;
 
 /**
  * Resolver for Invoice Item
  */
 class InvoiceItem implements ResolverInterface
 {
-    /**
-     * @var SalesItemFactory
-     */
-    private $salesItemFactory;
-
-    public function __construct(SalesItemFactory $salesItemFactory)
-    {
-        $this->salesItemFactory = $salesItemFactory;
-    }
-
     /**
      * @inheritdoc
      */
@@ -60,12 +49,15 @@ public function resolve(
         $invoiceItems = [];
         $parentOrder = $value['order'];
         foreach ($invoiceModel->getItems() as $invoiceItem) {
-            $salesOrderItem = $this->salesItemFactory->create(
-                $parentOrder->getItemById($invoiceItem->getOrderItemId()),
-                $parentOrder,
-                ['quantity_invoiced' => $invoiceItem->getQty()]
-            );
-            $invoiceItems[] = $salesOrderItem->convertToArray();
+            $invoiceItems[] = [
+                'product_sku' => $invoiceItem->getSku(),
+                'product_name' => $invoiceItem->getName(),
+                'product_sale_price' => [
+                    'currency' => $parentOrder->getOrderCurrencyCode(),
+                    'value' => $invoiceItem->getPrice()
+                ],
+                'quantity_invoiced' => $invoiceItem->getQty()
+            ];
         }
         return $invoiceItems;
     }

app/code/Magento/SalesGraphQl/etc/schema.graphqls

@@ -45,6 +45,7 @@ type CustomerOrder @doc(description: "Contains details about each of the custome
     number: String! @doc(description: "The order number")
     items: [OrderItemInterface] @doc(description: "An array containing the items purchased in this order") @resolver(class: "Magento\\SalesGraphQl\\Model\\Resolver\\OrderItems")
     total: OrderTotal @doc(description: "Contains details about the calculated totals for this order") @resolver(class: "Magento\\SalesGraphQl\\Model\\Resolver\\OrderTotal")
+    invoices: [Invoice]! @doc(description: "Invoice list for the order") @resolver(class: "Magento\\SalesGraphQl\\Model\\Resolver\\Invoices")
     credit_memos: [CreditMemo] @doc(description: "credit memo list for the order")
     shipments: [OrderShipment] @doc(description: "shipment list for the order")
     payment_methods: [PaymentMethod] @doc(description: "payment details for the order")
@@ -113,8 +114,8 @@ type OrderTotal implements SalesTotalAmountInterface @doc(description: "Contains
 type Invoice @doc(description: "Invoice details") {
     id: ID! @doc(description: "The ID of the invoice, used for API purposes")
     number: String! @doc(description: "Sequential invoice number")
-    total: InvoiceTotal @doc(description: "Invoice total amount details")
-    items: [InvoiceItemInterface] @doc(description: "Invoiced product details")
+    total: InvoiceTotal @doc(description: "Invoice total amount details") @resolver(class: "Magento\\SalesGraphQl\\Model\\Resolver\\InvoiceTotal")
+    items: [InvoiceItemInterface] @doc(description: "Invoiced product details") @resolver(class: "Magento\\SalesGraphQl\\Model\\Resolver\\InvoiceItem")
     comments: [CommentItem] @doc(description: "Comments on the invoice")
 }