!!! TASK: Introduce first level content repository projection

.github/workflows/build.yml

@@ -182,11 +182,10 @@ jobs:
               # We enable the race condition tracker
               presets:
                 'default':
-                  projections:
-                    'Neos.ContentRepository:ContentGraph':
-                      catchUpHooks:
-                        'Neos.ContentRepository.BehavioralTests:RaceConditionTracker':
-                          factoryObjectName: Neos\ContentRepository\BehavioralTests\ProjectionRaceConditionTester\RaceTrackerCatchUpHookFactory
+                  contentGraphProjection:
+                    catchUpHooks:
+                      'Neos.ContentRepository.BehavioralTests:RaceConditionTracker':
+                        factoryObjectName: Neos\ContentRepository\BehavioralTests\ProjectionRaceConditionTester\RaceTrackerCatchUpHookFactory
             ContentRepository:
               BehavioralTests:
                 raceConditionTracker:

Neos.ContentGraph.DoctrineDbalAdapter/src/ContentRepositoryReadModelAdapter.php → Neos.ContentGraph.DoctrineDbalAdapter/src/ContentGraphReadModelAdapter.php

@@ -18,7 +18,7 @@
 use Doctrine\DBAL\Exception;
 use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\ContentGraph;
 use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\NodeFactory;
-use Neos\ContentRepository\Core\ContentRepositoryReadModelAdapterInterface;
+use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphReadModelInterface;
 use Neos\ContentRepository\Core\NodeType\NodeTypeManager;
 use Neos\ContentRepository\Core\SharedModel\ContentRepository\ContentRepositoryId;
 use Neos\ContentRepository\Core\SharedModel\Workspace\ContentStream;
@@ -32,10 +32,9 @@
 use Neos\EventStore\Model\Event\Version;
 
 /**
- * @internal only used inside the
- * @see ContentRepositoryReadModel
+ * @internal
  */
-final readonly class ContentRepositoryReadModelAdapter implements ContentRepositoryReadModelAdapterInterface
+final readonly class ContentGraphReadModelAdapter implements ContentGraphReadModelInterface
 {
     public function __construct(
         private Connection $dbal,
@@ -131,6 +130,21 @@ public function findContentStreams(): ContentStreams
         return ContentStreams::fromArray(array_map(self::contentStreamFromDatabaseRow(...), $rows));
     }
 
+    public function countNodes(): int
+    {
+        $countNodesStatement = <<<SQL
+            SELECT
+                COUNT(*)
+            FROM
+                {$this->tableNames->node()}
+        SQL;
+        try {
+            return (int)$this->dbal->fetchOne($countNodesStatement);
+        } catch (Exception $e) {
+            throw new \RuntimeException(sprintf('Failed to count rows in database: %s', $e->getMessage()), 1701444590, $e);
+        }
+    }
+
     /**
      * @param array<string, mixed> $row
      */

Neos.ContentGraph.DoctrineDbalAdapter/src/DoctrineDbalContentGraphProjection.php

@@ -17,7 +17,7 @@
 use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Projection\NodeRelationAnchorPoint;
 use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\DimensionSpacePointsRepository;
 use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\ProjectionContentGraph;
-use Neos\ContentRepository\Core\ContentRepositoryReadModel;
+use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphReadModelInterface;
 use Neos\ContentRepository\Core\DimensionSpace\DimensionSpacePoint;
 use Neos\ContentRepository\Core\DimensionSpace\DimensionSpacePointSet;
 use Neos\ContentRepository\Core\DimensionSpace\OriginDimensionSpacePoint;
@@ -65,8 +65,8 @@
 use Neos\ContentRepository\Core\Projection\CheckpointStorageStatusType;
 use Neos\ContentRepository\Core\Projection\ContentGraph\NodeTags;
 use Neos\ContentRepository\Core\Projection\ContentGraph\Timestamps;
-use Neos\ContentRepository\Core\Projection\ProjectionInterface;
 use Neos\ContentRepository\Core\Projection\ProjectionStatus;
+use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphProjectionInterface;
 use Neos\ContentRepository\Core\SharedModel\Node\NodeAggregateClassification;
 use Neos\ContentRepository\Core\SharedModel\Node\NodeAggregateId;
 use Neos\ContentRepository\Core\SharedModel\Node\NodeName;
@@ -76,10 +76,9 @@
 use Neos\EventStore\Model\EventEnvelope;
 
 /**
- * @implements ProjectionInterface<ContentRepositoryReadModel>
  * @internal but the graph projection is api
  */
-final class DoctrineDbalContentGraphProjection implements ProjectionInterface
+final class DoctrineDbalContentGraphProjection implements ContentGraphProjectionInterface
 {
     use ContentStream;
     use NodeMove;
@@ -98,7 +97,7 @@ public function __construct(
         private readonly ProjectionContentGraph $projectionContentGraph,
         private readonly ContentGraphTableNames $tableNames,
         private readonly DimensionSpacePointsRepository $dimensionSpacePointsRepository,
-        private readonly ContentRepositoryReadModel $contentRepositoryReadModel
+        private readonly ContentGraphReadModelInterface $contentGraphReadModel
     ) {
         $this->checkpointStorage = new DbalCheckpointStorage(
             $this->dbal,
@@ -177,9 +176,9 @@ public function getCheckpointStorage(): DbalCheckpointStorage
         return $this->checkpointStorage;
     }
 
-    public function getState(): ContentRepositoryReadModel
+    public function getState(): ContentGraphReadModelInterface
     {
-        return $this->contentRepositoryReadModel;
+        return $this->contentGraphReadModel;
     }
 
     public function canHandle(EventInterface $event): bool

Neos.ContentGraph.DoctrineDbalAdapter/src/DoctrineDbalContentGraphProjectionFactory.php

@@ -8,18 +8,15 @@
 use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\DimensionSpacePointsRepository;
 use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\NodeFactory;
 use Neos\ContentGraph\DoctrineDbalAdapter\Domain\Repository\ProjectionContentGraph;
-use Neos\ContentRepository\Core\ContentRepositoryReadModel;
 use Neos\ContentRepository\Core\Factory\ProjectionFactoryDependencies;
-use Neos\ContentRepository\Core\Projection\ProjectionFactoryInterface;
+use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphProjectionFactoryInterface;
 
 /**
  * Use this class as ProjectionFactory in your configuration to construct a content graph
  *
- * @implements ProjectionFactoryInterface<DoctrineDbalContentGraphProjection>
- *
  * @api
  */
-final class DoctrineDbalContentGraphProjectionFactory implements ProjectionFactoryInterface
+final class DoctrineDbalContentGraphProjectionFactory implements ContentGraphProjectionFactoryInterface
 {
     public function __construct(
         private readonly Connection $dbal,
@@ -42,7 +39,7 @@ public function build(
             $dimensionSpacePointsRepository
         );
 
-        $contentRepositoryReadModelAdapter = new ContentRepositoryReadModelAdapter(
+        $contentGraphReadModel = new ContentGraphReadModelAdapter(
             $this->dbal,
             $nodeFactory,
             $projectionFactoryDependencies->contentRepositoryId,
@@ -58,7 +55,7 @@ public function build(
             ),
             $tableNames,
             $dimensionSpacePointsRepository,
-            new ContentRepositoryReadModel($contentRepositoryReadModelAdapter)
+            $contentGraphReadModel
         );
     }
 }

Neos.ContentGraph.DoctrineDbalAdapter/src/Domain/Repository/ContentGraph.php

@@ -277,19 +277,6 @@ public function getDimensionSpacePointsOccupiedByChildNodeName(NodeName $nodeNam
         return new DimensionSpacePointSet($dimensionSpacePoints);
     }
 
-    public function countNodes(): int
-    {
-        $queryBuilder = $this->createQueryBuilder()
-            ->select('COUNT(*)')
-            ->from($this->nodeQueryBuilder->tableNames->node());
-        try {
-            $result = $queryBuilder->executeQuery();
-            return (int)$result->fetchOne();
-        } catch (DBALException $e) {
-            throw new \RuntimeException(sprintf('Failed to count rows in database: %s', $e->getMessage()), 1701444590, $e);
-        }
-    }
-
     public function findUsedNodeTypeNames(): NodeTypeNames
     {
         return NodeTypeNames::fromArray(array_map(

Neos.ContentGraph.PostgreSQLAdapter/src/ContentHyperRepositoryReadModelAdapter.php → Neos.ContentGraph.PostgreSQLAdapter/src/ContentHyperGraphReadModelAdapter.php

@@ -7,8 +7,7 @@
 use Doctrine\DBAL\Connection;
 use Neos\ContentGraph\PostgreSQLAdapter\Domain\Repository\ContentHypergraph;
 use Neos\ContentGraph\PostgreSQLAdapter\Domain\Repository\NodeFactory;
-use Neos\ContentRepository\Core\ContentRepositoryReadModel;
-use Neos\ContentRepository\Core\ContentRepositoryReadModelAdapterInterface;
+use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphReadModelInterface;
 use Neos\ContentRepository\Core\NodeType\NodeTypeManager;
 use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphInterface;
 use Neos\ContentRepository\Core\SharedModel\ContentRepository\ContentRepositoryId;
@@ -20,10 +19,9 @@
 use Neos\ContentRepository\Core\SharedModel\Workspace\Workspaces;
 
 /**
- * @internal only used within
- * @see ContentRepositoryReadModel
+ * @internal
  */
-final readonly class ContentHyperRepositoryReadModelAdapter implements ContentRepositoryReadModelAdapterInterface
+final readonly class ContentHyperGraphReadModelAdapter implements ContentGraphReadModelInterface
 {
     public function __construct(
         private Connection $dbal,
@@ -62,4 +60,10 @@ public function findContentStreams(): ContentStreams
         // TODO: Implement getContentStreams() method.
         return ContentStreams::createEmpty();
     }
+
+    public function countNodes(): int
+    {
+        // TODO: Implement countNodes method.
+        return 0;
+    }
 }

Neos.ContentGraph.PostgreSQLAdapter/src/Domain/Projection/HypergraphProjection.php

@@ -26,7 +26,7 @@
 use Neos\ContentGraph\PostgreSQLAdapter\Domain\Projection\Feature\NodeVariation;
 use Neos\ContentGraph\PostgreSQLAdapter\Domain\Projection\Feature\SubtreeTagging;
 use Neos\ContentGraph\PostgreSQLAdapter\Domain\Projection\SchemaBuilder\HypergraphSchemaBuilder;
-use Neos\ContentRepository\Core\ContentRepositoryReadModel;
+use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphReadModelInterface;
 use Neos\ContentRepository\Core\EventStore\EventInterface;
 use Neos\ContentRepository\Core\Feature\ContentStreamForking\Event\ContentStreamWasForked;
 use Neos\ContentRepository\Core\Feature\NodeCreation\Event\NodeAggregateWithNodeWasCreated;
@@ -44,18 +44,17 @@
 use Neos\ContentRepository\Core\Infrastructure\DbalCheckpointStorage;
 use Neos\ContentRepository\Core\Infrastructure\DbalSchemaDiff;
 use Neos\ContentRepository\Core\Projection\CheckpointStorageStatusType;
-use Neos\ContentRepository\Core\Projection\ProjectionInterface;
 use Neos\ContentRepository\Core\Projection\ProjectionStatus;
+use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphProjectionInterface;
 use Neos\EventStore\Model\Event\SequenceNumber;
 use Neos\EventStore\Model\EventEnvelope;
 
 /**
  * The alternate reality-aware hypergraph projector for the PostgreSQL backend via Doctrine DBAL
  *
- * @implements ProjectionInterface<ContentRepositoryReadModel>
  * @internal the parent Content Graph is public
  */
-final class HypergraphProjection implements ProjectionInterface
+final class HypergraphProjection implements ContentGraphProjectionInterface
 {
     use ContentStreamForking;
     use NodeCreation;
@@ -73,7 +72,7 @@ final class HypergraphProjection implements ProjectionInterface
     public function __construct(
         private readonly Connection $dbal,
         private readonly string $tableNamePrefix,
-        private readonly ContentRepositoryReadModel $contentRepositoryReadModel
+        private readonly ContentGraphReadModelInterface $contentGraphReadModel
     ) {
         $this->projectionHypergraph = new ProjectionHypergraph($this->dbal, $this->tableNamePrefix);
         $this->checkpointStorage = new DbalCheckpointStorage(
@@ -219,9 +218,9 @@ public function getCheckpointStorage(): DbalCheckpointStorage
         return $this->checkpointStorage;
     }
 
-    public function getState(): ContentRepositoryReadModel
+    public function getState(): ContentGraphReadModelInterface
     {
-        return $this->contentRepositoryReadModel;
+        return $this->contentGraphReadModel;
     }
 
     protected function getProjectionHypergraph(): ProjectionHypergraph

Neos.ContentGraph.PostgreSQLAdapter/src/Domain/Repository/ContentHypergraph.php

@@ -259,17 +259,6 @@ public function getDimensionSpacePointsOccupiedByChildNodeName(
         return new DimensionSpacePointSet($occupiedDimensionSpacePoints);
     }
 
-    /**
-     * @throws \Doctrine\DBAL\Driver\Exception
-     * @throws \Doctrine\DBAL\Exception
-     */
-    public function countNodes(): int
-    {
-        $query = 'SELECT COUNT(*) FROM ' . $this->tableNamePrefix . '_node';
-
-        return $this->dbal->executeQuery($query)->fetchOne();
-    }
-
     public function findUsedNodeTypeNames(): NodeTypeNames
     {
         return NodeTypeNames::createEmpty();

Neos.ContentGraph.PostgreSQLAdapter/src/HypergraphProjectionFactory.php

@@ -7,16 +7,14 @@
 use Doctrine\DBAL\Connection;
 use Neos\ContentGraph\PostgreSQLAdapter\Domain\Projection\HypergraphProjection;
 use Neos\ContentGraph\PostgreSQLAdapter\Domain\Repository\NodeFactory;
-use Neos\ContentRepository\Core\ContentRepositoryReadModel;
 use Neos\ContentRepository\Core\Factory\ProjectionFactoryDependencies;
-use Neos\ContentRepository\Core\Projection\ProjectionFactoryInterface;
+use Neos\ContentRepository\Core\Projection\ContentGraph\ContentGraphProjectionFactoryInterface;
 use Neos\ContentRepository\Core\SharedModel\ContentRepository\ContentRepositoryId;
 
 /**
- * @implements ProjectionFactoryInterface<HypergraphProjection>
  * @api
  */
-final class HypergraphProjectionFactory implements ProjectionFactoryInterface
+final class HypergraphProjectionFactory implements ContentGraphProjectionFactoryInterface
 {
     public function __construct(
         private readonly Connection $dbal,
@@ -45,7 +43,7 @@ public function build(
         return new HypergraphProjection(
             $this->dbal,
             $tableNamePrefix,
-            new ContentRepositoryReadModel(new ContentHyperRepositoryReadModelAdapter($this->dbal, $nodeFactory, $projectionFactoryDependencies->contentRepositoryId, $projectionFactoryDependencies->nodeTypeManager, $tableNamePrefix))
+            new ContentHyperGraphReadModelAdapter($this->dbal, $nodeFactory, $projectionFactoryDependencies->contentRepositoryId, $projectionFactoryDependencies->nodeTypeManager, $tableNamePrefix)
         );
     }
 }

Neos.ContentRepository.BehavioralTests/Configuration/Settings.yaml

@@ -5,8 +5,7 @@ Neos:
   #ContentRepositoryRegistry:
   #  presets:
   #    'default':
-  #      projections:
-  #        'Neos.ContentRepository:ContentGraph':
+  #        contentGraphProjection:
   #          catchUpHooks:
   #            'Neos.ContentRepository.BehavioralTests:RaceConditionTracker':
   #              factoryObjectName: Neos\ContentRepository\BehavioralTests\ProjectionRaceConditionTester\RaceTrackerCatchUpHookFactory

Neos.ContentRepository.BehavioralTests/Configuration/Testing/Behat/Postgres/Settings.yaml

@@ -2,7 +2,6 @@ Neos:
   ContentRepositoryRegistry:
     presets:
       'default':
-        projections:
-          'Neos.ContentRepository:ContentGraph':
-            factoryObjectName: Neos\ContentGraph\PostgreSQLAdapter\HypergraphProjectionFactory
+        contentGraphProjection:
+          factoryObjectName: Neos\ContentGraph\PostgreSQLAdapter\HypergraphProjectionFactory
 

Neos.ContentRepository.BehavioralTests/deployment/neos-in-docker/Configuration/Testing/Behat/Settings.yaml

@@ -28,11 +28,10 @@ Neos:
     # We enable the race condition tracker. For details on how this works, see RaceTrackerCatchUpHook.php
     presets:
       'default':
-        projections:
-          'Neos.ContentRepository:ContentGraph':
-            catchUpHooks:
-              'Neos.ContentRepository.BehavioralTests:RaceConditionTracker':
-                factoryObjectName: Neos\ContentRepository\BehavioralTests\ProjectionRaceConditionTester\RaceTrackerCatchUpHookFactory
+        contentGraphProjection:
+          catchUpHooks:
+            'Neos.ContentRepository.BehavioralTests:RaceConditionTracker':
+              factoryObjectName: Neos\ContentRepository\BehavioralTests\ProjectionRaceConditionTester\RaceTrackerCatchUpHookFactory
   ContentRepository:
     BehavioralTests:
       raceConditionTracker: