fix(bundle): register provider automatically (#234)

Fix #209

Author: joelwurtz

src/Symfony/Bundle/DependencyInjection/AutoMapperExtension.php

@@ -15,6 +15,7 @@
 use AutoMapper\Loader\FileLoader;
 use AutoMapper\Loader\FileReloadStrategy;
 use AutoMapper\Normalizer\AutoMapperNormalizer;
+use AutoMapper\Provider\ProviderInterface;
 use AutoMapper\Symfony\Bundle\CacheWarmup\CacheWarmer;
 use AutoMapper\Symfony\Bundle\ReflectionClassRecursiveIterator;
 use AutoMapper\Transformer\PropertyTransformer\PropertyTransformerInterface;
@@ -81,6 +82,8 @@ public function load(array $configs, ContainerBuilder $container): void
 
         $container->registerForAutoconfiguration(PropertyTransformerInterface::class)->addTag('automapper.property_transformer');
 
+        $container->registerForAutoconfiguration(ProviderInterface::class)->addTag('automapper.provider');
+
         if ($config['loader']['eval']) {
             $container
                 ->setAlias(ClassLoaderInterface::class, EvalLoader::class)

tests/Bundle/Resources/App/Entity/Cat.php

@@ -4,6 +4,10 @@
 
 namespace AutoMapper\Tests\Bundle\Resources\App\Entity;
 
+use AutoMapper\Attribute\MapProvider;
+use AutoMapper\Tests\Bundle\Resources\App\Service\CatProvider;
+
+#[MapProvider(CatProvider::class)]
 class Cat extends Pet
 {
 }

tests/Bundle/Resources/App/Service/CatProvider.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AutoMapper\Tests\Bundle\Resources\App\Service;
+
+use AutoMapper\Provider\ProviderInterface;
+use AutoMapper\Tests\Bundle\Resources\App\Entity\Cat;
+
+class CatProvider implements ProviderInterface
+{
+    public function provide(string $targetType, mixed $source, array $context): object|array|null
+    {
+        return new Cat();
+    }
+}