Issue #3292906 by yahyaalhamad: Meta should include information about the view

Closes #3292906

src/Resource/ViewsResource.php

@@ -10,6 +10,8 @@ use Drupal\jsonapi\JsonApiResource\Link;
 use Drupal\jsonapi\JsonApiResource\LinkCollection;
 use Drupal\jsonapi\ResourceResponse;
 use Drupal\jsonapi_resources\Resource\EntityResourceBase;
+use Drupal\views\Plugin\views\row\RowPluginBase;
+use Drupal\views\Plugin\views\style\StylePluginBase;
 use Drupal\views\ResultRow;
 use Drupal\views\ViewExecutable;
 use Drupal\views\Views;
@@ -139,6 +141,51 @@ final class ViewsResource extends EntityResourceBase {
     return $view->preview($display_id, $this->getViewArguments());
   }
 
+  /**
+   * Gets the meta options.
+   *
+   * @param \Drupal\views\ViewExecutable $view
+   *   The view.
+   *
+   * @return array
+   *   The meta options.
+   */
+  protected function getMetaOptions(ViewExecutable $view) {
+    $options = [];
+
+    // Get general options.
+    $options['title'] = $view->getTitle();
+
+    // Get pager options.
+    if($pager = $view->getPager()) {
+      $options['pager'] = [
+        'id' => $pager->getPluginId(),
+        'count' => $pager->getTotalItems(),
+        'configurations' => $pager->options,
+      ];  
+    }
+  
+    // Get the view style.
+    $style = $view->getDisplay()->getPlugin('style');
+    if ($style instanceof StylePluginBase) {
+      $options['style'] = [
+        'id' => $style->getPluginId(),
+        'configurations' => $style->options,
+      ];
+    }
+
+    // Get the view row.
+    $row = $view->getDisplay()->getPlugin('row');
+    if ($row instanceof RowPluginBase) {
+      $options['row'] = [
+        'id' => $row->getPluginId(),
+        'configurations' => $row->options,
+      ];
+    }
+
+    return $options;
+  }
+
   /**
    * Process the resource request.
    *
@@ -193,9 +240,10 @@ final class ViewsResource extends EntityResourceBase {
       return $row->_entity;
     }, $view->result);
     $data = $this->createCollectionDataFromEntities($entities);
-    list($pagination_links, $total_count) = $this->getViewsPager($view);
+    [$pagination_links, $total_count] = $this->getViewsPager($view);
+    $meta_options = ['count' => $total_count] + $this->getMetaOptions($view);
 
-    $response = $this->createJsonapiResponse($data, $this->request, 200, [], $pagination_links, ['count' => $total_count]);
+    $response = $this->createJsonapiResponse($data, $this->request, 200, [], $pagination_links, $meta_options);
     if (isset($bubbleable_metadata)) {
       $bubbleable_metadata->addCacheContexts([
         'url.query_args:page',