Bridge/Symfony/Serializer/Normalizer/SupplierOrderNormalizer.php
public function normalize($order, $format = null, array $context = [])
    {
        $data = parent::normalize($order, $format, $context);

        if ($this->contextHasGroup('Summary', $context)) {
            $items = [];
            foreach ($order->getItems() as $item) {
                $items[] = $this->normalizeObject($item, $format, $context);
            }

            $data = array_replace($data, [
                'items'       => $items,
                'description' => $order->getDescription(),
            ]);
        }

        return $data;
    }
public function normalize($order, $format = null, array $context = [])
    {
        $data = parent::normalize($order, $format, $context);

        if ($this->contextHasGroup('Summary', $context)) {
            $items = [];
            foreach ($order->getItems() as $item) {
                $items[] = $this->normalizeObject($item, $format, $context);
            }

            $data = array_replace($data, [
                'items'       => $items,
                'description' => $order->getDescription(),
            ]);
        }

        return $data;
    }
@inheritdoc

@param SupplierOrderInterface $order