Add configurable naming strategy

src/Bridge/Symfony/Bundle/DependencyInjection/ApiPlatformExtension.php

@@ -57,6 +57,8 @@ public function load(array $configs, ContainerBuilder $container)
             }
         }
 
+        $container->setAlias('api_platform.routing.resource_path_generator', $config['routing']['resource_path_generator']);
+
         if ($config['name_converter']) {
             $container->setAlias('api_platform.name_converter', $config['name_converter']);
         }

src/Bridge/Symfony/Bundle/DependencyInjection/Configuration.php

@@ -58,6 +58,12 @@ public function getConfigTreeBuilder()
                         ->end()
                     ->end()
                 ->end()
+                ->arrayNode('routing')
+                    ->addDefaultsIfNotSet()
+                    ->children()
+                        ->scalarNode('resource_path_generator')->defaultValue('api_platform.routing.resource_path_generator.underscore')->info('Specify the strategy to use for generating resource paths.')->end()
+                    ->end()
+                ->end()
                 ->scalarNode('name_converter')->defaultNull()->info('Specify a name converter to use.')->end()
                 ->booleanNode('enable_fos_user')->defaultValue(false)->info('Enable the FOSUserBundle integration.')->end()
                 ->booleanNode('enable_nelmio_api_doc')->defaultTrue()->info('Enable the Nelmio Api doc integration.')->end()

src/Bridge/Symfony/Bundle/Resources/config/api.xml

@@ -26,6 +26,7 @@
             <argument type="service" id="kernel" />
             <argument type="service" id="api_platform.metadata.resource.name_collection_factory" />
             <argument type="service" id="api_platform.metadata.resource.metadata_factory" />
+            <argument type="service" id="api_platform.routing.resource_path_generator" />
 
             <tag name="routing.loader" />
         </service>
@@ -44,6 +45,12 @@
 
         <service id="api_platform.negotiator" class="Negotiation\Negotiator" public="false" />
 
+        <!-- Resource path generators -->
+
+        <service id="api_platform.routing.resource_path_generator.underscore" class="ApiPlatform\Core\Routing\UnderscoreResourcePathGenerator" public="false" />
+
+        <service id="api_platform.routing.resource_path_generator.dash" class="ApiPlatform\Core\Routing\DashResourcePathGenerator" public="false" />
+
         <!-- Event listeners -->
 
         <service id="api_platform.listener.request.format" class="ApiPlatform\Core\EventListener\FormatRequestListener">

src/Bridge/Symfony/Routing/ApiLoader.php

@@ -11,9 +11,11 @@
 
 namespace ApiPlatform\Core\Bridge\Symfony\Routing;
 
+use ApiPlatform\Core\Exception\InvalidResourceException;
 use ApiPlatform\Core\Exception\RuntimeException;
 use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;
 use ApiPlatform\Core\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface;
+use ApiPlatform\Core\Routing\ResourcePathGeneratorInterface;
 use Doctrine\Common\Inflector\Inflector;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\Config\Loader\Loader;
@@ -35,12 +37,14 @@ final class ApiLoader extends Loader
     private $fileLoader;
     private $resourceNameCollectionFactory;
     private $resourceMetadataFactory;
+    private $resourcePathGenerator;
 
-    public function __construct(KernelInterface $kernel, ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory)
+    public function __construct(KernelInterface $kernel, ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory, ResourcePathGeneratorInterface $resourcePathGenerator)
     {
         $this->fileLoader = new XmlFileLoader(new FileLocator($kernel->locateResource('@ApiPlatformBundle/Resources/config/routing')));
         $this->resourceNameCollectionFactory = $resourceNameCollectionFactory;
         $this->resourceMetadataFactory = $resourceMetadataFactory;
+        $this->resourcePathGenerator = $resourcePathGenerator;
     }
 
     /**
@@ -55,14 +59,18 @@ public function load($data, $type = null)
 
         foreach ($this->resourceNameCollectionFactory->create() as $resourceClass) {
             $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass);
-            $normalizedShortName = Inflector::pluralize(Inflector::tableize($resourceMetadata->getShortName()));
+            $resourceShortName = $resourceMetadata->getShortName();
+
+            if (null === $resourceShortName) {
+                throw new InvalidResourceException(sprintf('Resource %s has no short name defined.', $resourceClass));
+            }
 
             foreach ($resourceMetadata->getCollectionOperations() as $operationName => $operation) {
-                $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $normalizedShortName, true);
+                $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceShortName, true);
             }
 
             foreach ($resourceMetadata->getItemOperations() as $operationName => $operation) {
-                $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $normalizedShortName, false);
+                $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceShortName, false);
             }
         }
 
@@ -84,12 +92,12 @@ public function supports($resource, $type = null)
      * @param string          $resourceClass
      * @param string          $operationName
      * @param array           $operation
-     * @param string          $normalizedShortName
+     * @param string          $resourceShortName
      * @param bool            $collection
      *
      * @throws RuntimeException
      */
-    private function addRoute(RouteCollection $routeCollection, string $resourceClass, string $operationName, array $operation, string $normalizedShortName, bool $collection)
+    private function addRoute(RouteCollection $routeCollection, string $resourceClass, string $operationName, array $operation, string $resourceShortName, bool $collection)
     {
         if (isset($operation['route_name'])) {
             return;
@@ -113,14 +121,15 @@ private function addRoute(RouteCollection $routeCollection, string $resourceClas
         $path = $operation['path'] ?? null;
 
         if (null === $path) {
-            $path = '/'.$normalizedShortName;
+            $path = '/'.$this->resourcePathGenerator->generateResourceBasePath($resourceShortName);
 
             if (!$collection) {
                 $path .= '/{id}';
             }
         }
 
-        $routeName = sprintf('%s%s_%s', self::ROUTE_NAME_PREFIX, $normalizedShortName, $actionName);
+        $resourceRouteName = Inflector::pluralize(Inflector::tableize($resourceShortName));
+        $routeName = sprintf('%s%s_%s', self::ROUTE_NAME_PREFIX, $resourceRouteName, $actionName);
 
         $route = new Route(
             $path,

src/Exception/InvalidResourceException.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Exception;
+
+/**
+ * Invalid resource exception.
+ *
+ * @author Paul Le Corre <paul@lecorre.me>
+ */
+class InvalidResourceException extends \Exception implements ExceptionInterface
+{
+}

src/Routing/DashResourcePathGenerator.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Routing;
+
+use Doctrine\Common\Inflector\Inflector;
+
+/**
+ * @author Paul Le Corre <paul@lecorre.me>
+ */
+class DashResourcePathGenerator implements ResourcePathGeneratorInterface
+{
+    public function generateResourceBasePath(string $resourceShortName) : string
+    {
+        $pathName = strtolower(preg_replace('~(?<=\\w)([A-Z])~', '-$1', $resourceShortName));
+
+        return Inflector::pluralize($pathName);
+    }
+}

src/Routing/ResourcePathGeneratorInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Routing;
+
+/**
+ * @author Paul Le Corre <paul@lecorre.me>
+ */
+interface ResourcePathGeneratorInterface
+{
+    public function generateResourceBasePath(string $resourceShortName) : string;
+}

src/Routing/UnderscoreResourcePathGenerator.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Routing;
+
+use Doctrine\Common\Inflector\Inflector;
+
+/**
+ * @author Paul Le Corre <paul@lecorre.me>
+ */
+class UnderscoreResourcePathGenerator implements ResourcePathGeneratorInterface
+{
+    public function generateResourceBasePath(string $resourceShortName) : string
+    {
+        $pathName = Inflector::tableize($resourceShortName);
+
+        return Inflector::pluralize($pathName);
+    }
+}

tests/Bridge/Symfony/Bundle/DependencyInjection/ApiPlatformExtensionTest.php

@@ -274,6 +274,8 @@ private function getContainerBuilderProphecy()
             'api_platform.route_loader',
             'api_platform.router',
             'api_platform.iri_converter',
+            'api_platform.routing.resource_path_generator.underscore',
+            'api_platform.routing.resource_path_generator.dash',
             'api_platform.listener.request.format',
             'api_platform.listener.view.validation',
             'api_platform.listener.request.format',
@@ -324,6 +326,7 @@ private function getContainerBuilderProphecy()
         }
 
         $aliases = [
+            'api_platform.routing.resource_path_generator' => 'api_platform.routing.resource_path_generator.underscore',
             'api_platform.metadata.resource.name_collection_factory' => 'api_platform.metadata.resource.name_collection_factory.annotation',
             'api_platform.metadata.resource.cache' => 'api_platform.metadata.resource.cache.array',
             'api_platform.metadata.property.cache' => 'api_platform.metadata.property.cache.array',

tests/Bridge/Symfony/Bundle/DependencyInjection/ConfigurationTest.php

@@ -34,6 +34,9 @@ public function testDefaultConfig()
             'title' => 'title',
             'description' => 'description',
             'supported_formats' => ['jsonld' => ['mime_types' => ['application/ld+json']]],
+            'routing' => [
+                'resource_path_generator' => 'api_platform.routing.resource_path_generator.underscore',
+            ],
             'name_converter' => null,
             'enable_fos_user' => false,
             'enable_nelmio_api_doc' => true,

tests/Bridge/Symfony/Routing/ApiLoaderTest.php

@@ -16,6 +16,7 @@
 use ApiPlatform\Core\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface;
 use ApiPlatform\Core\Metadata\Resource\ResourceMetadata;
 use ApiPlatform\Core\Metadata\Resource\ResourceNameCollection;
+use ApiPlatform\Core\Routing\ResourcePathGeneratorInterface;
 use ApiPlatform\Core\Tests\Fixtures\DummyEntity;
 use Prophecy\Argument;
 use Symfony\Component\HttpKernel\KernelInterface;
@@ -85,6 +86,8 @@ public function testApiLoader()
     public function testNoMethodApiLoader()
     {
         $resourceMetadata = new ResourceMetadata();
+        $resourceMetadata = $resourceMetadata->withShortName('dummy');
+
         $resourceMetadata = $resourceMetadata->withItemOperations([
             'get' => [],
         ]);
@@ -96,6 +99,14 @@ public function testNoMethodApiLoader()
         $routeCollection = $this->getApiLoaderWithResourceMetadata($resourceMetadata)->load(null);
     }
 
+    /**
+     * @expectedException \ApiPlatform\Core\Exception\InvalidResourceException
+     */
+    public function testNoShortNameApiLoader()
+    {
+        $this->getApiLoaderWithResourceMetadata(new ResourceMetadata())->load(null);
+    }
+
     private function getApiLoaderWithResourceMetadata(ResourceMetadata $resourceMetadata): ApiLoader
     {
         $routingConfig = __DIR__.'/../../../../src/Bridge/Symfony/Bundle/Resources/config/routing';
@@ -109,7 +120,10 @@ private function getApiLoaderWithResourceMetadata(ResourceMetadata $resourceMeta
         $resourceNameCollectionFactoryProphecy = $this->prophesize(ResourceNameCollectionFactoryInterface::class);
         $resourceNameCollectionFactoryProphecy->create()->willReturn(new ResourceNameCollection([DummyEntity::class]));
 
-        $apiLoader = new ApiLoader($kernelProphecy->reveal(), $resourceNameCollectionFactoryProphecy->reveal(), $resourceMetadataFactoryProphecy->reveal());
+        $resourcePathGeneratorProphecy = $this->prophesize(ResourcePathGeneratorInterface::class);
+        $resourcePathGeneratorProphecy->generateResourceBasePath('dummy')->willReturn('dummies');
+
+        $apiLoader = new ApiLoader($kernelProphecy->reveal(), $resourceNameCollectionFactoryProphecy->reveal(), $resourceMetadataFactoryProphecy->reveal(), $resourcePathGeneratorProphecy->reveal());
 
         return $apiLoader;
     }

tests/Routing/DashResourcePathGeneratorTest.php

@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Tests\Routing;
+
+use ApiPlatform\Core\Routing\DashResourcePathGenerator;
+
+class DashResourcePathGeneratorTest extends \PHPUnit_Framework_TestCase
+{
+    public function testGenerateResourceBasePath()
+    {
+        $dashResourcePathGenerator = new DashResourcePathGenerator();
+
+        $this->assertSame('short-names', $dashResourcePathGenerator->generateResourceBasePath('ShortName'));
+    }
+}

tests/Routing/UnderscoreResourcePathGeneratorTest.php

@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Tests\Routing;
+
+use ApiPlatform\Core\Routing\UnderscoreResourcePathGenerator;
+
+class UnderscoreResourcePathGeneratorTest extends \PHPUnit_Framework_TestCase
+{
+    public function testGenerateResourceBasePath()
+    {
+        $underscoreResourcePathGenerator = new UnderscoreResourcePathGenerator();
+
+        $this->assertSame('short_names', $underscoreResourcePathGenerator->generateResourceBasePath('ShortName'));
+    }
+}