getSlotProduct example

$request = $resolverContext->getRequest();
        $ratingSuccess = (bool) $request->get('success', false);
        $data->setRatingSuccess($ratingSuccess);

        $product = null;

        if ($productConfig->isMapped() && $resolverContext instanceof EntityResolverContext) {
            $product = $this->resolveEntityValue($resolverContext->getEntity(), $productConfig->getStringValue());
        }

        if ($productConfig->isStatic()) {
            $product = $this->getSlotProduct($slot, $result, $productConfig->getStringValue());
        }

        /** @var SalesChannelProductEntity|null $product */
        if ($product !== null) {
            $data->setProduct($product);
            $data->setReviews($this->loadProductReviews($product, $request, $resolverContext->getSalesChannelContext()));
        }
    }

    private function loadProductReviews(SalesChannelProductEntity $product, Request $request, SalesChannelContext $context): ProductReviewResult
    {
        

if ($productConfig === null || $productConfig->getValue() === null) {
            return;
        }

        $product = null;

        if ($productConfig->isMapped() && $resolverContext instanceof EntityResolverContext) {
            $product = $this->resolveEntityValue($resolverContext->getEntity(), $productConfig->getStringValue());
        }

        if ($productConfig->isStatic()) {
            $product = $this->getSlotProduct($slot, $result, $productConfig->getStringValue());
        }

        if ($product === null) {
            return;
        }

        $crossSellings = $this->crossSellingLoader->load($product->getId(), new Request(), $context, new Criteria())->getResult();

        if ($crossSellings->count()) {
            $struct->setCrossSellings($crossSellings);
        }
    }

if ($productConfig === null) {
            return;
        }

        $product = null;

        if ($productConfig->isMapped() && $resolverContext instanceof EntityResolverContext) {
            $product = $this->resolveEntityValue($resolverContext->getEntity(), $productConfig->getStringValue());
        }

        if ($productConfig->isStatic()) {
            $product = $this->getSlotProduct($slot, $result, $productConfig->getStringValue());
        }

        /** @var SalesChannelProductEntity|null $product */
        if ($product !== null) {
            $buyBox->setProduct($product);
            $buyBox->setProductId($product->getId());
            $buyBox->setConfiguratorSettings($this->configuratorLoader->load($product, $resolverContext->getSalesChannelContext()));
            $buyBox->setTotalReviews($this->getReviewsCount($product, $resolverContext->getSalesChannelContext()));
        }
    }