Sort Drupal GraphQL entity query result

graphql_query_sort.patch

diff --git a/modules/graphql_core/src/Plugin/GraphQL/Fields/EntityQuery/EntityQuery.php b/modules/graphql_core/src/Plugin/GraphQL/Fields/EntityQuery/EntityQuery.php
index 1479897..5e35b82 100644
--- a/modules/graphql_core/src/Plugin/GraphQL/Fields/EntityQuery/EntityQuery.php
+++ b/modules/graphql_core/src/Plugin/GraphQL/Fields/EntityQuery/EntityQuery.php
@@ -27,7 +27,8 @@ use Youshido\GraphQL\Execution\ResolveInfo;
  *     "limit" = {
  *       "type" = "Int",
  *       "default" = 10
- *     }
+ *     },
+ *     "sort" = "[String!]"
  *   },
  *   deriver = "Drupal\graphql_core\Plugin\Deriver\Fields\EntityQueryDeriver"
  * )
@@ -99,13 +100,20 @@ class EntityQuery extends FieldPluginBase implements ContainerFactoryPluginInter
   protected function getQuery($value, array $args, ResolveInfo $info) {
     $entityTypeId = $this->pluginDefinition['entity_type'];
     $entityStorage = $this->entityTypeManager->getStorage($entityTypeId);
-    $entityType = $this->entityTypeManager->getDefinition($entityTypeId);
 
     $query = $entityStorage->getQuery();
     $query->range($args['offset'], $args['limit']);
-    $query->sort($entityType->getKey('id'));
     $query->accessCheck(TRUE);
 
+    if (!empty($args['sort'])) {
+      foreach ($args['sort'] as $sortArgs) {
+        $sortArgs = explode(' ', $sortArgs, 2);
+        $field = $sortArgs[0];
+        $direction = count($sortArgs) > 1 ? $sortArgs[1] : 'ASC';
+        $query->sort($field, $direction);
+      }
+    }
+
     if (!empty($args['filter'])) {
       /** @var \Youshido\GraphQL\Type\Object\AbstractObjectType $filter */
       $filter = $info->getField()->getArgument('filter')->getType();