[Bug]: Deleting objects/assets does not update generic data index

src/EventSubscriber/AssetIndexUpdateSubscriber.php

@@ -77,6 +77,6 @@ public function deleteAsset(AssetEvent $event): void
                 processSynchronously: $this->synchronousProcessing->isEnabled()
             )
             ->commit();
-
+        $this->queueMessagesDispatcher->dispatchQueueMessages();
     }
 }

src/EventSubscriber/DataObjectIndexUpdateSubscriber.php

@@ -47,7 +47,7 @@ public static function getSubscribedEvents(): array
         return [
             DataObjectEvents::POST_UPDATE => 'updateDataObject',
             DataObjectEvents::POST_ADD => 'updateDataObject',
-            DataObjectEvents::PRE_DELETE => 'deleteDataObject',
+            DataObjectEvents::POST_DELETE => 'deleteDataObject',
         ];
     }
 

src/Service/SearchIndex/IndexQueue/EnqueueService.php

@@ -193,13 +193,14 @@ public function enqueueDocuments(): EnqueueService
      */
     public function enqueueRelatedItemsOnUpdate(
         ElementInterface $element,
-        bool $includeElement
+        bool $includeElement,
+        string $operation
     ): void {
         $subQuery = $this->typeAdapterService
             ->getTypeAdapter($element)
             ->getRelatedItemsOnUpdateQuery(
                 element: $element,
-                operation: IndexQueueOperation::UPDATE->value,
+                operation: $operation,
                 operationTime: $this->timeService->getCurrentMillisecondTimestamp(),
                 includeElement: $includeElement,
             );

src/Service/SearchIndex/IndexQueue/EnqueueServiceInterface.php

@@ -57,7 +57,8 @@ public function enqueueDocuments(): self;
      */
     public function enqueueRelatedItemsOnUpdate(
         ElementInterface $element,
-        bool $includeElement
+        bool $includeElement,
+        string $operation
     ): void;
 
     public function dispatchQueueMessages(bool $synchronously = false): void;

src/Service/SearchIndex/IndexQueueService.php

@@ -46,6 +46,7 @@ public function __construct(
         private readonly IndexQueueRepository $indexQueueRepository,
         private readonly EnqueueServiceInterface $enqueueService,
         private readonly ElementServiceInterface $elementService,
+        private readonly SearchIndexConfigServiceInterface $searchIndexConfigService
     ) {
     }
 
@@ -63,7 +64,8 @@ public function updateIndexQueue(
 
             $this->enqueueService->enqueueRelatedItemsOnUpdate(
                 element: $element,
-                includeElement: !$processSynchronously
+                includeElement: !$processSynchronously,
+                operation: $operation
             );
 
             if ($element instanceof Asset) {
@@ -101,10 +103,7 @@ public function handleIndexQueueEntries(array $entries): void
                         $entry->getElementId(),
                         $entry->getElementType()
                     ));
-                $element = $this->elementService->getElementByType($entry->getElementId(), $entry->getElementType());
-                if ($element) {
-                    $this->doHandleIndexData($element, $entry->getOperation());
-                }
+                $this->handleEntryByOperation($entry->getOperation(), $entry);
             }
 
             $this->bulkOperationService->commit();
@@ -141,6 +140,23 @@ private function doHandleIndexData(ElementInterface $element, string $operation)
         }
     }
 
+    private function handleEntryByOperation(string $operation, IndexQueue $entry): void
+    {
+        if ($operation === IndexQueueOperation::DELETE->value) {
+            $this->indexService->deleteFromSpecificIndex(
+                $this->searchIndexConfigService->getIndexName($entry->getElementIndexName()),
+                $entry->getElementId()
+            );
+
+            return;
+        }
+
+        $element = $this->elementService->getElementByType($entry->getElementId(), $entry->getElementType());
+        if ($element) {
+            $this->doHandleIndexData($element, $entry->getOperation());
+        }
+    }
+
     /**
      * @throws IndexDataException
      */

src/Service/SearchIndex/IndexService/IndexService.php

@@ -105,6 +105,11 @@ public function deleteFromIndex(ElementInterface $element): IndexService
 
         $elementId = $element->getId();
 
+        return $this->deleteFromSpecificIndex($indexName, $elementId);
+    }
+
+    public function deleteFromSpecificIndex(string $indexName, int $elementId): IndexService
+    {
         $this->bulkOperationService->addDeletion(
             $indexName,
             $elementId

src/Service/SearchIndex/IndexService/IndexServiceInterface.php

@@ -32,5 +32,7 @@ public function updateIndexData(ElementInterface $element): IndexService;
 
     public function deleteFromIndex(ElementInterface $element): IndexService;
 
+    public function deleteFromSpecificIndex(string $indexName, int $elementId): IndexService;
+
     public function updateAssetDependencies(Asset $asset): array;
 }

tests/Functional/SearchIndex/IndexQueueTest.php

@@ -15,24 +15,34 @@
 
 namespace Functional\SearchIndex;
 
+use Codeception\Test\Unit;
+use Exception;
 use OpenSearch\Common\Exceptions\Missing404Exception;
 use Pimcore\Bundle\GenericDataIndexBundle\Enum\SearchIndex\ElementType;
 use Pimcore\Bundle\GenericDataIndexBundle\Enum\SearchIndex\IndexName;
 use Pimcore\Bundle\GenericDataIndexBundle\Enum\SearchIndex\IndexQueueOperation;
 use Pimcore\Bundle\GenericDataIndexBundle\Repository\IndexQueueRepository;
 use Pimcore\Bundle\GenericDataIndexBundle\Service\SearchIndex\SearchIndexConfigServiceInterface;
+use Pimcore\Bundle\GenericDataIndexBundle\Tests\IndexTester;
 use Pimcore\Db;
+use Pimcore\Model\Element\ElementInterface;
 use Pimcore\Tests\Support\Util\TestHelper;
 
-class IndexQueueTest extends \Codeception\Test\Unit
+class IndexQueueTest extends Unit
 {
-    /**
-     * @var \Pimcore\Bundle\GenericDataIndexBundle\Tests\IndexTester
-     */
-    protected $tester;
+    protected IndexTester $tester;
+
+    private SearchIndexConfigServiceInterface $searchIndexConfigService;
+
+    private const ASSET_INDEX_NAME = 'asset';
+
+    private const DOCUMENT_INDEX_NAME = 'document';
 
     protected function _before()
     {
+        $this->searchIndexConfigService = $this->tester->grabService(
+            SearchIndexConfigServiceInterface::class
+        );
         $this->tester->disableSynchronousProcessing();
         $this->tester->clearQueue();
     }
@@ -94,11 +104,7 @@ public function testIndexQueueRepository(): void
 
     public function testAssetSaveNotEnqueued(): void
     {
-        /**
-         * @var SearchIndexConfigServiceInterface $searchIndexConfigService
-         */
-        $searchIndexConfigService = $this->tester->grabService(SearchIndexConfigServiceInterface::class);
-        $indexName = $searchIndexConfigService->getIndexName('asset');
+        $indexName = $this->searchIndexConfigService->getIndexName(self::ASSET_INDEX_NAME);
 
         $asset = TestHelper::createImageAsset();
 
@@ -112,7 +118,7 @@ public function testAssetSaveProcessQueue(): void
          * @var SearchIndexConfigServiceInterface $searchIndexConfigService
          */
         $searchIndexConfigService = $this->tester->grabService(SearchIndexConfigServiceInterface::class);
-        $indexName = $searchIndexConfigService->getIndexName('asset');
+        $indexName = $searchIndexConfigService->getIndexName(self::ASSET_INDEX_NAME);
 
         $asset = TestHelper::createImageAsset();
 
@@ -123,8 +129,46 @@ public function testAssetSaveProcessQueue(): void
             )
         );
 
-        $this->tester->runCommand('messenger:consume', ['--limit'=>2], ['pimcore_generic_data_index_queue']);
+        $this->consume();
         $result = $this->tester->checkIndexEntry($asset->getId(), $indexName);
         $this->assertEquals($asset->getId(), $result['_source']['system_fields']['id']);
     }
+
+    /**
+     * @throws Exception
+     */
+    public function testElementDeleteWithQueue(): void
+    {
+        $this->checkAndDeleteElement(
+            TestHelper::createImageAsset(),
+            $this->searchIndexConfigService->getIndexName(self::ASSET_INDEX_NAME)
+        );
+
+        $this->checkAndDeleteElement(
+            TestHelper::createEmptyDocument(),
+            $this->searchIndexConfigService->getIndexName(self::DOCUMENT_INDEX_NAME)
+        );
+
+        $object = TestHelper::createEmptyObject('', false);
+        $this->checkAndDeleteElement(
+            $object,
+            $this->searchIndexConfigService->getIndexName($object->getClassName())
+        );
+    }
+
+    private function checkAndDeleteElement(ElementInterface $element, string $indexName): void
+    {
+        $this->consume();
+        $this->tester->checkIndexEntry($element->getId(), $indexName);
+
+        $element->delete();
+        $this->consume();
+        $this->expectException(Missing404Exception::class);
+        $this->tester->checkIndexEntry($element->getId(), $indexName);
+    }
+
+    private function consume(): void
+    {
+        $this->tester->runCommand('messenger:consume', ['--limit'=>2], ['pimcore_generic_data_index_queue']);
+    }
 }