class JsCollectionRenderer

class JsCollectionRenderer implements AssetCollectionRendererInterface {
  use DeprecatedServicePropertyTrait;
  
  /**
   * {@inheritdoc}
   */
  protected array $deprecatedProperties = [
    'state' => 'state',
  ];
  
  /**
   * The asset query string.
   *
   * @var \Drupal\Core\Asset\AssetQueryStringInterface
   */
  protected AssetQueryStringInterface $assetQueryString;
  
  /**
   * The file URL generator.
   *
   * @var \Drupal\Core\File\FileUrlGeneratorInterface
   */
  protected $fileUrlGenerator;
  
  /**
   * Constructs a JsCollectionRenderer.
   *
   * @param \Drupal\Core\State\StateInterface|\Drupal\Core\Asset\AssetQueryStringInterface $asset_query_string
   *   The asset query string.
   * @param \Drupal\Core\File\FileUrlGeneratorInterface $file_url_generator
   *   The file URL generator.
   * @param \Drupal\Component\Datetime\TimeInterface|null $time
   *   The time service.
   */
  public function __construct(AssetQueryStringInterface|StateInterface $asset_query_string, FileUrlGeneratorInterface $file_url_generator, protected ?TimeInterface $time = NULL) {
    if ($asset_query_string instanceof StateInterface) {
      @trigger_error('Calling ' . __METHOD__ . '() with the $asset_query_string argument as \\Drupal\\Core\\State\\StateInterface instead of \\Drupal\\Core\\Asset\\AssetQueryStringInterface is deprecated in drupal:10.2.0 and will be required in drupal:11.0.0. See https://www.drupal.org/node/3358337', E_USER_DEPRECATED);
      $asset_query_string = \Drupal::service('asset.query_string');
    }
    $this->assetQueryString = $asset_query_string;
    $this->fileUrlGenerator = $file_url_generator;
    if (!$time) {
      @trigger_error('Calling ' . __METHOD__ . '() without the $time argument is deprecated in drupal:10.3.0 and it will be required in drupal:11.0.0. See https://www.drupal.org/node/3387233', E_USER_DEPRECATED);
      $this->time = \Drupal::service(TimeInterface::class);
    }
  }
  
  /**
   * {@inheritdoc}
   *
   * This class evaluates the aggregation enabled/disabled condition on a group
   * by group basis by testing whether an aggregate file has been made for the
   * group rather than by testing the site-wide aggregation setting. This allows
   * this class to work correctly even if modules have implemented custom
   * logic for grouping and aggregating files.
   */
  public function render(array $js_assets) {
    $elements = [];
    // A dummy query-string is added to filenames, to gain control over
    // browser-caching. The string changes on every update or full cache
    // flush, forcing browsers to load a new copy of the files, as the
    // URL changed. Files that should not be cached get the request time as a
    // query-string instead, to enforce reload on every page request.
    $default_query_string = $this->assetQueryString
      ->get();
    // Defaults for each SCRIPT element.
    $element_defaults = [
      '#type' => 'html_tag',
      '#tag' => 'script',
      '#value' => '',
    ];
    // Loop through all JS assets.
    foreach ($js_assets as $js_asset) {
      $element = $element_defaults;
      // Element properties that depend on item type.
      switch ($js_asset['type']) {
        case 'setting':
          $element['#attributes'] = [
            // This type attribute prevents this from being parsed as an
            // inline script.
'type' => 'application/json',
            'data-drupal-selector' => 'drupal-settings-json',
          ];
          $element['#value'] = Json::encode($js_asset['data']);
          break;

        case 'file':
          $query_string = $js_asset['version'] == -1 ? $default_query_string : 'v=' . $js_asset['version'];
          $query_string_separator = str_contains($js_asset['data'], '?') ? '&' : '?';
          $element['#attributes']['src'] = $this->fileUrlGenerator
            ->generateString($js_asset['data']);
          // Only add the cache-busting query string if this isn't an aggregate
          // file.
          if (!isset($js_asset['preprocessed'])) {
            $element['#attributes']['src'] .= $query_string_separator . ($js_asset['cache'] ? $query_string : $this->time
              ->getRequestTime());
          }
          break;

        case 'external':
          $element['#attributes']['src'] = $js_asset['data'];
          break;

        default:
          throw new \Exception('Invalid JS asset type.');
      }
      // Attributes may only be set if this script is output independently.
      if (!empty($element['#attributes']['src']) && !empty($js_asset['attributes'])) {
        $element['#attributes'] += $js_asset['attributes'];
      }
      $elements[] = $element;
    }
    return $elements;
  }

}