TASK: Query nodes for UI flowqueries directly from the db

This way we only need one query to get all requested nodes
instead of a query for each one.

Author: Sebobo

Classes/ContentRepository/Service/NodeService.php

@@ -11,8 +11,12 @@
  * source code.
  */
 
+use Doctrine\ORM\EntityManagerInterface;
+use Neos\ContentRepository\Domain\Factory\NodeFactory;
+use Neos\ContentRepository\Domain\Model\NodeData;
 use Neos\ContentRepository\Domain\Model\NodeInterface;
 use Neos\ContentRepository\Domain\Model\Workspace;
+use Neos\ContentRepository\Domain\Repository\NodeDataRepository;
 use Neos\ContentRepository\Domain\Service\Context;
 use Neos\ContentRepository\Domain\Service\ContextFactoryInterface;
 use Neos\ContentRepository\Domain\Utility\NodePaths;
@@ -47,6 +51,24 @@ class NodeService
      */
     protected $domainRepository;
 
+    /**
+     * @Flow\Inject
+     * @var NodeDataRepository
+     */
+    protected $nodeDataRepository;
+
+    /**
+     * @Flow\Inject
+     * @var EntityManagerInterface
+     */
+    protected $entityManager;
+
+    /**
+     * @Flow\Inject
+     * @var NodeFactory
+     */
+    protected $nodeFactory;
+
     /**
      * @var array<string, Context>
      */

Classes/Controller/BackendServiceController.php

@@ -533,13 +533,9 @@ public function flowQueryAction(array $chain): string
         $finisher = array_pop($chain);
 
         $nodeContextPaths = array_unique(array_column($createContext['payload'], '$node'));
+        $nodes = $this->nodeService->getNodesFromContextPaths($nodeContextPaths);
 
-        $flowQuery = new FlowQuery(array_map(
-            function ($contextPath) {
-                return $this->nodeService->getNodeFromContextPath($contextPath);
-            },
-            $nodeContextPaths
-        ));
+        $flowQuery = new FlowQuery($nodes);
 
         foreach ($chain as $operation) {
             $flowQuery = call_user_func_array([$flowQuery, $operation['type']], $operation['payload']);