Add variations field to PageImageType.

Author: dadish

src/Type/Object/PageImageType.php

@@ -5,6 +5,7 @@
 use Youshido\GraphQL\Type\Object\AbstractObjectType;
 use Youshido\GraphQL\Type\Scalar\StringType;
 use Youshido\GraphQL\Type\Scalar\IntType;
+use Youshido\GraphQL\Type\ListType\ListType;
 use ProcessWire\GraphQL\Type\InterfaceType\PageFileInterfaceType;
 
 class PageImageType extends AbstractObjectType {
@@ -21,7 +22,7 @@ public function getDescription()
 
   public function build($config)
   {
-      
+
     $config->applyInterface(new PageFileInterfaceType());
 
     $config->addfield('width', [
@@ -39,11 +40,19 @@ public function build($config)
         return (integer) $value->height;
       }
     ]);
+
+    $config->addField('variations', [
+      'type' => new ListType(new PageImageType()),
+      'description' => 'Returns all size variations of the image.',
+      'resolve' => function ($value) {
+        return $value->getVariations();
+      }
+    ]);
   }
 
   public function getInterfaces()
   {
     return [ new PageFileInterfaceType() ];
   }
 
-}
+}