Merge pull request #32 from m1n0/configurable-attributes-case

Make attributes case configurable.

Author: nilportugues

src/DependencyInjection/Configuration.php

@@ -22,10 +22,19 @@ public function getConfigTreeBuilder()
 
         $treeBuilder
             ->root('nilportugues_json_api')
-            ->children()
-            ->arrayNode('mappings')->prototype('scalar')
-            ->isRequired()
-            ->cannotBeEmpty()
+                ->children()
+                    ->arrayNode('mappings')
+                        ->prototype('scalar')
+                        ->isRequired()
+                        ->cannotBeEmpty()
+                        ->end()
+                    ->end()
+                    ->scalarNode('attributes_case')
+                    ->defaultValue('snake_case')
+                    ->validate()
+                        ->ifNotInArray(['snake_case', 'keep_case']) // @TODO: implement forcing camelCase and hypen-case.
+                        ->thenInvalid('Invalid case setting %s, valid values are: snake_case, keep_case')
+                ->end()
             ->end();
 
         return $treeBuilder;

src/DependencyInjection/NilPortuguesSymfonyJsonApiExtension.php

@@ -28,6 +28,7 @@ public function load(array $configs, ContainerBuilder $container)
         $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
         $loader->load('services.yml');
         $this->setMappings($container, $config);
+        $this->setAttributesCase($container, $config);
     }
 
     /**
@@ -72,6 +73,15 @@ private function resolveMappings(ContainerBuilder $container, $mappings)
         return [$loadedMappings];
     }
 
+    /**
+     * @param ContainerBuilder $container
+     * @param                  $config
+     */
+    private function setAttributesCase(ContainerBuilder $container, $config)
+    {
+        $container->setParameter('nil_portugues.api.attributes_case', $config['attributes_case']);
+    }
+
     private function resolveBundle(ContainerBuilder $container, $name)
     {
         $bundles = $container->getParameter('kernel.bundles');

src/Resources/config/services.yml

@@ -7,6 +7,7 @@ services:
          class: NilPortugues\Api\JsonApi\JsonApiTransformer
          arguments:
             - "@nil_portugues.api.mapping.mapper"
+            - "%nil_portugues.api.attributes_case%"
 
     nil_portugues.serializer.json_api_serializer:
          class: NilPortugues\Symfony\JsonApiBundle\Serializer\JsonApiSerializer