public function retrieve()

in Model/Product/Feed/ProductRetriever/Configurable.php [52:90]
30 lines of code
4 McCabe index (conditional complexity)

    public function retrieve($offset = 1, $limit = self::LIMIT): array
    {
        $storeId = $this->fbeHelper->getStore()->getId();

        $configurableCollection = $this->productCollectionFactory->create();
        $configurableCollection->addAttributeToSelect('*')
            ->addAttributeToFilter('status', Status::STATUS_ENABLED)
            ->addAttributeToFilter('visibility', ['neq' => Visibility::VISIBILITY_NOT_VISIBLE])
            ->addAttributeToFilter('type_id', $this->getProductType())
            ->setStoreId($storeId);

        $configurableCollection->getSelect()->limit($limit, $offset);

        $simpleProducts = [];

        foreach ($configurableCollection as $product) {
            /** @var Product $product */
            /** @var ConfigurableType $configurableType */
            $configurableType = $product->getTypeInstance();
            $configurableAttributes = $configurableType->getConfigurableAttributes($product);

            foreach ($configurableType->getUsedProducts($product) as $childProduct) {
                /** @var Product $childProduct */
                $configurableSettings = ['item_group_id' => $product->getId()];
                foreach ($configurableAttributes as $attribute) {
                    $productAttribute = $attribute->getProductAttribute();
                    $attributeCode = $productAttribute->getAttributeCode();
                    $attributeValue = $childProduct->getData($productAttribute->getAttributeCode());
                    $attributeLabel = $productAttribute->getSource()->getOptionText($attributeValue);
                    $configurableSettings[$attributeCode] = $attributeLabel;
                }
                $childProduct->setConfigurableSettings($configurableSettings);
                $childProduct->setParentProductUrl($product->getProductUrl());
                $simpleProducts[] = $childProduct;
            }
        }

        return $simpleProducts;
    }