Serialization almost works

Author: dantleech

DependencyInjection/CmfResourceRestExtension.php

@@ -18,9 +18,28 @@
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
 
-class CmfResourceRestExtension extends Extension
+class CmfResourceRestExtension extends Extension implements PrependExtensionInterface
 {
+    public function prepend(ContainerBuilder $container)
+    {
+        $container->prependExtensionConfig('jms_serializer', array(
+            'metadata' => array(
+                'directories' => array(
+                    array(
+                        'path' => __DIR__ . '/../Resources/config/serializer',
+                        'namespace_prefix' => 'Symfony\Cmf\Component\Resource\Repository\Resource',
+                    ),
+                    array(
+                        'path' => __DIR__ . '/../Resources/config/serializer',
+                        'namespace_prefix' => 'Puli\Repository\Resource',
+                    ),
+                ),
+            ),
+        ));
+    }
+
     /**
      * {@inheritDoc}
      */

Resources/config/resource.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<serializer>
+    <class name="Puli\Repository\Resource\GenericResource" xmlns:h="https://github.com/willdurand/Hateoas">
+        <property name="repo" exclude="true" />
+    </class>
+</serializer>

Resources/config/serializer/GenericResource.xml

@@ -1,16 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <serializer>
-    <class name="Symfony\Cmf\Component\Resource\Repository\Resource\PhpcrOdmResource" exclusion-policy="ALL" exclude="true">
+    <class name="Symfony\Cmf\Component\Resource\Repository\Resource\PhpcrOdmResource" xmlns:h="https://github.com/willdurand/Hateoas">
         <h:relation rel="self">
             <h:href route="_cmf_resource">
                 <h:parameter name="repositoryName" value="testrepo" />
                 <h:parameter name="path" value="expr(object.getPath())" />
             </h:href>
         </h:relation>
-        <h:relation rel="children">
-            <h:embedded>
-                <h:content>expr(object.listChildren())</h:content>
-            </h:embedded>
-        </h:relation>
+        <virtual-property serialized-name="children" max-depth="1" method="listChildren" />
     </class>
 </serializer>