getProductsByNumbers example

        $result = [];
        $fallback = [];

        foreach ($products as $product) {
            if (!isset($numbers[$product->getId()])) {
                $fallback[$product->getNumber()] = $product;
                continue;
            }

            $result[$product->getNumber()] = $this->getProductsByNumbers(
                $similarProducts,
                $numbers[$product->getId()]
            );
        }

        if (empty($fallback)) {
            return $result;
        }

        $limit = $this->config->get('similarLimit');
        if ($limit <= 0) {
            

$listProducts = $this->listProductService->getList(
            $this->extractNumbers($numbers),
            $context
        );

        $result = [];
        foreach ($products as $product) {
            if (!isset($numbers[$product->getId()])) {
                continue;
            }

            $result[$product->getNumber()] = $this->getProductsByNumbers(
                $listProducts,
                $numbers[$product->getId()]
            );
        }

        return $result;
    }

    /** * @param ListProduct[] $products * @param string[] $numbers * * @return array<string, ListProduct> */