getInvalidationStates example

        $response = $hook->getScriptResponse();

        $symfonyResponse = $this->scriptResponseEncoder->encodeToSymfonyResponse(
            $response,
            $fields,
            \str_replace('-', '_', 'storefront_' . $hookName . '_response')
        );

        if ($response->getCache()->isEnabled()) {
            $request->attributes->set(PlatformRequest::ATTRIBUTE_HTTP_CACHE, ['maxAge' => $response->getCache()->getMaxAge(), 'states' => $response->getCache()->getInvalidationStates()]);
            $symfonyResponse->headers->set(CacheStore::TAG_HEADER, \json_encode($response->getCache()->getCacheTags(), \JSON_THROW_ON_ERROR));
        }

        return $symfonyResponse;
    }

    /** * @param array<string, mixed> $parameters */
    public function renderStorefrontForScript(string $view, array $parameters = []): Response
    {
        

$this->logger->info('cache-hit: ' . $request->getPathInfo());

        return $response;
    }

    private function storeResponse(string $cacheKey, ResponseCacheConfiguration $cacheConfig, Response $symfonyResponse): void
    {
        $item = $this->cache->getItem($cacheKey);

        // add the header only for the response in cache and remove the header before the response is sent         $symfonyResponse->headers->set(self::INVALIDATION_STATES_HEADER, implode(',', $cacheConfig->getInvalidationStates()));
        $item = CacheCompressor::compress($item, $symfonyResponse);
        $symfonyResponse->headers->remove(self::INVALIDATION_STATES_HEADER);

        $item->tag($cacheConfig->getCacheTags());
        $item->expiresAfter($cacheConfig->getMaxAge());

        $this->cache->save($item);
    }
}