From 96ca94c14752c60a7460e7b987cffcdd652e1627 Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Mon, 3 Oct 2016 08:17:55 +1300
Subject: [PATCH] DataObjectInterfaceCreator

Useful if types want to implement more than one interface
---
 src/DataObjectInterfaceTypeCreator.php | 48 ++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/DataObjectInterfaceTypeCreator.php

diff --git a/src/DataObjectInterfaceTypeCreator.php b/src/DataObjectInterfaceTypeCreator.php
new file mode 100644
index 000000000..26c49e2ae
--- /dev/null
+++ b/src/DataObjectInterfaceTypeCreator.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Chillu\GraphQL;
+
+use Chillu\GraphQL\Util\CaseInsensitiveFieldAccessor;
+use GraphQL\Type\Definition\Type;
+
+class DataObjectInterfaceTypeCreator extends InterfaceTypeCreator {
+
+    public function attributes()
+    {
+        return [
+            'name' => 'DataObject',
+            'description' => 'Base Interface',
+        ];
+    }
+
+    public function fields() {
+        return [
+            'id' => [
+                'type' => Type::nonNull(Type::int()),
+            ],
+            'created' => [
+                'type' => Type::string(),
+            ],
+            'lastEdited' => [
+                'type' => Type::string(),
+            ],
+
+        ];
+    }
+
+    public function resolveType($object)
+    {
+        $type = null;
+
+        if($fqnType = $this->manager->getType(get_class($object))) {
+            $type = $fqnType;
+        }
+
+        if($baseType = $this->manager->getType(get_class($object))) {
+            $type = $baseType;
+        }
+
+        return $type;
+    }
+
+}