adding autowireable alias for EntrypointLookupInterface

Author: weaverryan

README.md

@@ -112,19 +112,23 @@ rendered. For example, in a controller:
 ```php
 // src/Controller/SomeController.php
 
-use Symfony\WebpackEncoreBundle\Asset\EntrypointLookupCollectionInterface;
+use Symfony\WebpackEncoreBundle\Asset\EntrypointLookupInterface;
 
 class SomeController
 {
-    public function index(EntrypointLookupCollectionInterface $entrypointLookups)
+    public function index(EntrypointLookupInterface $entrypointLookup)
     {
-        $entrypointLookups->getEntrypointLookup()->reset();
+        $entrypointLookup->reset();
         // render a template
 
-        $entrypointLookups->getEntrypointLookup()->reset();
+        $entrypointLookup->reset();
         // render another template
 
         // ...
     }
 }
 ```
+
+If you have multiple builds, you can also autowire
+`Symfony\WebpackEncoreBundle\Asset\EntrypointLookupCollectionInterface`
+and use it to get the `EntrypointLookupInterface` object for any build.

src/DependencyInjection/WebpackEncoreExtension.php

@@ -10,13 +10,15 @@
 namespace Symfony\WebpackEncoreBundle\DependencyInjection;
 
 use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\WebpackEncoreBundle\Asset\EntrypointLookup;
+use Symfony\WebpackEncoreBundle\Asset\EntrypointLookupInterface;
 
 final class WebpackEncoreExtension extends Extension
 {
@@ -46,14 +48,20 @@ public function load(array $configs, ContainerBuilder $container)
 
         $container->getDefinition('webpack_encore.entrypoint_lookup_collection')
             ->replaceArgument(0, ServiceLocatorTagPass::register($container, $factories));
+        $container->setAlias(EntrypointLookupInterface::class, new Alias($this->getEntrypointServiceId('_default')));
     }
 
     private function entrypointFactory(ContainerBuilder $container, string $name, string $path, bool $cacheEnabled): Reference
     {
-        $id = sprintf('webpack_encore.entrypoint_lookup[%s]', $name);
+        $id = $this->getEntrypointServiceId($name);
         $arguments = [$path.'/'.self::ENTRYPOINTS_FILE_NAME, $cacheEnabled ? new Reference('webpack_encore.cache') : null, $name];
         $container->setDefinition($id, new Definition(EntrypointLookup::class, $arguments));
 
         return new Reference($id);
     }
+
+    private function getEntrypointServiceId(string $name): string
+    {
+        return sprintf('webpack_encore.entrypoint_lookup[%s]', $name);
+    }
 }

tests/IntegrationTest.php

@@ -96,6 +96,14 @@ public function testCacheWarmer()
         // check for both build keys
         $this->assertEquals(['_default' => 0, 'different_build' => 1], $data[0]);
     }
+
+    public function testAutowireableInterfaces()
+    {
+        $kernel = new WebpackEncoreIntegrationTestKernel(true);
+        $kernel->boot();
+        $container = $kernel->getContainer();
+        $this->assertInstanceOf(WebpackEncoreAutowireTestService::class, $container->get(WebpackEncoreAutowireTestService::class));
+    }
 }
 
 class WebpackEncoreIntegrationTestKernel extends Kernel
@@ -145,6 +153,9 @@ public function registerContainerConfiguration(LoaderInterface $loader)
             $container->register(WebpackEncoreCacheWarmerTester::class)
                 ->addArgument(new Reference('webpack_encore.entrypoint_lookup.cache_warmer'))
                 ->setPublic(true);
+
+            $container->autowire(WebpackEncoreAutowireTestService::class)
+                ->setPublic(true);
         });
     }
 
@@ -173,3 +184,10 @@ public function warmCache(string $cacheDir)
         $this->entrypointCacheWarmer->warmUp($cacheDir);
     }
 }
+
+class WebpackEncoreAutowireTestService
+{
+    public function __construct(EntrypointLookupInterface $entrypointLookup, EntrypointLookupCollectionInterface $entrypointLookupCollection)
+    {
+    }
+}