Optimize types config files auto discover configuration

DependencyInjection/Configuration.php

@@ -95,6 +95,16 @@ public function getConfigTreeBuilder()
                         ->end()
                         ->arrayNode('mappings')
                             ->children()
+                                ->arrayNode('auto_discover')
+                                    ->treatFalseLike(['bundles' => false, 'root_dir' => false])
+                                    ->treatTrueLike(['bundles' => true, 'root_dir' => true])
+                                    ->treatNullLike(['bundles' => true, 'root_dir' => true])
+                                    ->addDefaultsIfNotSet()
+                                    ->children()
+                                        ->booleanNode('bundles')->defaultTrue()->end()
+                                        ->booleanNode('root_dir')->defaultTrue()->end()
+                                    ->end()
+                                ->end()
                                 ->arrayNode('types')
                                     ->prototype('array')
                                         ->addDefaultsIfNotSet()
@@ -109,8 +119,9 @@ public function getConfigTreeBuilder()
                                             })
                                         ->end()
                                         ->children()
-                                            ->enumNode('type')->isRequired()->values(['yaml', 'xml'])->end()
+                                            ->enumNode('type')->values(['yaml', 'xml'])->defaultNull()->end()
                                             ->scalarNode('dir')->defaultNull()->end()
+                                            ->scalarNode('suffix')->defaultValue(OverblogGraphQLTypesExtension::DEFAULT_TYPES_SUFFIX)->end()
                                         ->end()
                                     ->end()
                                 ->end()

DependencyInjection/OverblogGraphQLTypesExtension.php

@@ -11,6 +11,7 @@
 
 namespace Overblog\GraphQLBundle\DependencyInjection;
 
+use Overblog\GraphQLBundle\OverblogGraphQLBundle;
 use Symfony\Component\Config\Resource\FileResource;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\Finder\Finder;
@@ -23,6 +24,20 @@ class OverblogGraphQLTypesExtension extends Extension
 
     private static $typeExtensions = ['yaml' => '{yaml,yml}', 'xml' => 'xml'];
 
+    private static $defaultDefaultConfig = [
+        'definitions' => [
+            'mappings' => [
+                'auto_discover' => [
+                    'root_dir' => true,
+                    'bundles' => true,
+                ],
+                'types' => [],
+            ],
+        ],
+    ];
+
+    const DEFAULT_TYPES_SUFFIX = '.types';
+
     public function load(array $configs, ContainerBuilder $container)
     {
         $configuration = $this->getConfiguration($configs, $container);
@@ -59,27 +74,48 @@ private function prependExtensionConfigFromFiles($type, $files, ContainerBuilder
 
     private function mappingConfig(array $config, ContainerBuilder $container)
     {
-        $typesMappings = empty($config['definitions']['mappings']['types']) ? [] : $config['definitions']['mappings']['types'];
+        // use default value if needed
+        $config = array_replace_recursive(self::$defaultDefaultConfig, $config);
+
+        $mappingConfig = $config['definitions']['mappings'];
+        $typesMappings = $mappingConfig['types'];
 
         // app only config files (yml or xml)
-        if ($container->hasParameter('kernel.root_dir')) {
+        if ($mappingConfig['auto_discover']['root_dir'] && $container->hasParameter('kernel.root_dir')) {
             $typesMappings[] = ['dir' => $container->getParameter('kernel.root_dir').'/config/graphql', 'type' => null];
         }
-
-        $mappingFromBundles = $this->mappingFromBundles($container);
-        $typesMappings = array_merge($typesMappings, $mappingFromBundles);
+        if ($mappingConfig['auto_discover']['bundles']) {
+            $mappingFromBundles = $this->mappingFromBundles($container);
+            $typesMappings = array_merge($typesMappings, $mappingFromBundles);
+        } else {
+            // enabled only for this bundle
+            $typesMappings[] = [
+                'dir' => $this->bundleDir(OverblogGraphQLBundle::class).'/Resources/config/graphql',
+                'type' => 'yaml',
+            ];
+        }
 
         // from config
-        $typesMappings = array_filter(array_map(
+        $typesMappings = $this->detectFilesFromTypesMappings($typesMappings, $container);
+
+        return $typesMappings;
+    }
+
+    private function detectFilesFromTypesMappings(array $typesMappings, ContainerBuilder $container)
+    {
+        return array_filter(array_map(
             function (array $typeMapping) use ($container) {
-                $params = $this->detectFilesByType($container, $typeMapping['dir'],  $typeMapping['type']);
+                $params = $this->detectFilesByType(
+                    $container,
+                    $typeMapping['dir'],
+                    $typeMapping['type'],
+                    isset($typeMapping['suffix']) ? $typeMapping['suffix'] : ''
+                );
 
                 return $params;
             },
             $typesMappings
         ));
-
-        return $typesMappings;
     }
 
     private function mappingFromBundles(ContainerBuilder $container)
@@ -89,8 +125,7 @@ private function mappingFromBundles(ContainerBuilder $container)
 
         // auto detect from bundle
         foreach ($bundles as $name => $class) {
-            $bundle = new \ReflectionClass($class);
-            $bundleDir = dirname($bundle->getFileName());
+            $bundleDir = $this->bundleDir($class);
 
             // only config files (yml or xml)
             $typesMappings[] = ['dir' => $bundleDir.'/Resources/config/graphql', 'type' => null];
@@ -99,7 +134,7 @@ private function mappingFromBundles(ContainerBuilder $container)
         return $typesMappings;
     }
 
-    private function detectFilesByType(ContainerBuilder $container, $path, $type = null)
+    private function detectFilesByType(ContainerBuilder $container, $path, $type, $suffix)
     {
         // add the closest existing directory as a resource
         $resource = $path;
@@ -114,7 +149,7 @@ private function detectFilesByType(ContainerBuilder $container, $path, $type = n
 
         foreach ($types as $type) {
             try {
-                $finder->files()->in($path)->name('*.types.'.self::$typeExtensions[$type]);
+                $finder->files()->in($path)->name('*'.$suffix.'.'.self::$typeExtensions[$type]);
             } catch (\InvalidArgumentException $e) {
                 continue;
             }
@@ -129,6 +164,14 @@ private function detectFilesByType(ContainerBuilder $container, $path, $type = n
         return;
     }
 
+    private function bundleDir($bundleClass)
+    {
+        $bundle = new \ReflectionClass($bundleClass);
+        $bundleDir = dirname($bundle->getFileName());
+
+        return $bundleDir;
+    }
+
     public function getAliasPrefix()
     {
         return 'overblog_graphql';

Resources/config/services.yml

@@ -1,3 +1,6 @@
+parameters:
+    overblog_graphql_types.config: []
+
 services:
     overblog_graphql.error_handler:
         class: Overblog\GraphQLBundle\Error\ErrorHandler

Resources/doc/definitions/type-system/index.md

@@ -25,10 +25,12 @@ Types can be define 3 different ways:
     overblog_graphql:
         definitions:
             mappings:
+                # auto_discover: false # to disable bundles and root dir auto discover
                 types:
                     -
-                        type: yaml # or xml
+                        type: yaml # or xml or null
                         dir: "%kernel.root_dir%/.../mapping"
+                        # suffix: .types # use to change default file suffix
     ```
 
 2. **The PHP way**

Tests/Functional/App/config/config.yml

@@ -12,6 +12,8 @@ overblog_graphql:
     definitions:
         config_validation: true
         auto_mapping: false
+        mappings:
+            auto_discover: false
 
 services:
     #disable twig error pages

Tests/Functional/App/config/node/config.yml

@@ -18,7 +18,8 @@ overblog_graphql:
             query: Query
             mutation: ~
         mappings:
+            auto_discover: true
             types:
                 -
-                    type: yaml
                     dir: "%kernel.root_dir%/config/node/mapping"
+                    suffix: _type