fix: property value migration and add into settings custom transformation

Author: adrian-cerdeira

Classes/Migration/Transformation/PropertyValueToLowercase.php

@@ -4,7 +4,7 @@
 
 namespace Flowpack\SeoRouting\Migration\Transformation;
 
-use Neos\ContentRepository\Core\DimensionSpace\DimensionSpacePoint;
+use Neos\ContentRepository\Core\DimensionSpace\DimensionSpacePointSet;
 use Neos\ContentRepository\Core\Projection\ContentGraph\Node;
 use Neos\ContentRepository\Core\SharedModel\Workspace\WorkspaceName;
 use Neos\ContentRepository\NodeMigration\Transformation\NodeBasedTransformationInterface;
@@ -36,12 +36,12 @@ public function __construct(string $propertyName)
                 $this->propertyName = $propertyName;
             }
 
-            public function execute(Node $node, DimensionSpacePoint $coveredDimensionSpacePoints, WorkspaceName $workspaceNameForWriting): TransformationStep
-            {
+            public function execute(Node $node, DimensionSpacePointSet $coveredDimensionSpacePoints, WorkspaceName $workspaceNameForWriting): TransformationStep {
                 $currentProperty = $node->getProperty($this->propertyName);
 
                 if ($currentProperty !== null && is_string($currentProperty)) {
                     $value = strtolower($currentProperty);
+
                     return TransformationStep::fromCommand(
                         SetNodeProperties::create(
                             $workspaceNameForWriting,

Configuration/Settings.yaml

@@ -15,3 +15,8 @@ Neos:
       middlewares:
         'after routing':
           middleware: 'Flowpack\SeoRouting\RoutingMiddleware'
+
+  ContentRepositoryRegistry:
+    nodeMigration:
+      transformationFactories:
+        PropertyValueToLowercase: Flowpack\SeoRouting\Migration\Transformation\PropertyValueToLowercase

Migrations/ContentRepository/Version20250124153030.yaml

@@ -6,8 +6,7 @@ migration:
         settings:
           nodeType: "Neos.Neos:Document"
           withSubTypes: TRUE
-    # Custom transformation not possible in Neos < 9.0: https://neos-project.slack.com/archives/C04V4C6B0/p1752678184783919
-    # transformations:
-    #   - type: 'Flowpack\SeoRouting\Migration\Transformation\PropertyValueToLowercase'
-    #     settings:
-    #       property: "uriPathSegment"
+    transformations:
+      - type: 'PropertyValueToLowercase'
+        settings:
+          property: "uriPathSegment"