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<?php |
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/* |
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* This file is part of the ICanBoogie package. |
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* |
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* (c) Olivier Laviale <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ICanBoogie\MessageBus\Symfony; |
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use ICanBoogie\MessageBus\Attribute; |
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use LogicException; |
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use olvlvl\ComposerAttributeCollector\Attributes; |
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use ReflectionException; |
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use ReflectionMethod; |
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use ReflectionNamedType; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Definition; |
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use function assert; |
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/** |
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* Creates handler and voter services according to their attributes. |
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* |
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* This compiler pass is meant to run before {@link MessageBusPass}. |
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*/ |
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final class MessageBusPassWithAttributes implements CompilerPassInterface |
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{ |
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public function __construct( |
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private string $tagForHandler = MessageBusPass::DEFAULT_TAG_FOR_HANDLER, |
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private string $attributeForMessage = MessageBusPass::DEFAULT_ATTRIBUTE_FOR_MESSAGE, |
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private string $tagForPermission = MessageBusPass::DEFAULT_TAG_FOR_PERMISSION, |
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private string $attributeForPermission = MessageBusPass::DEFAULT_ATTRIBUTE_FOR_PERMISSION, |
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private string $tagForVoter = MessageBusPass::DEFAULT_TAG_FOR_VOTER, |
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) { |
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} |
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/** |
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* @throws ReflectionException |
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*/ |
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public function process(ContainerBuilder $container): void |
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{ |
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/** @var array<class-string, Definition> $definitions */ |
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$definitions = []; |
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/** |
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* @var array<class-string, string[]> $permissions |
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* Where _key_ is a command and _value_ its associated permissions. |
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*/ |
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$permissions = []; |
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foreach (Attributes::findTargetClasses(Attribute\Permission::class) as $targetClass) { |
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$permissions[$targetClass->name][] = $targetClass->attribute->permission; |
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} |
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foreach (Attributes::findTargetClasses(Attribute\Handler::class) as $targetClass) { |
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$handler = $targetClass->name; |
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$message = self::resolveMessage($handler); |
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$definition = new Definition($handler); |
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$definition->addTag($this->tagForHandler, [ $this->attributeForMessage => $message ]); |
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foreach ($permissions[$message] ?? [] as $permission) { |
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$definition->addTag($this->tagForPermission, [ $this->attributeForPermission => $permission ]); |
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} |
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$definitions[$handler] = $definition; |
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} |
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foreach (Attributes::findTargetClasses(Attribute\Vote::class) as $targetClass) { |
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$voter = $targetClass->name; |
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$permission = $targetClass->attribute->permission; |
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$definition = new Definition($voter); |
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$definition->addTag($this->tagForVoter, [ $this->attributeForPermission => $permission ]); |
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$definitions[$voter] = $definition; |
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} |
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$container->addDefinitions($definitions); |
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} |
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/** |
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* @param class-string $handler |
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* |
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* @return class-string |
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* |
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* @throws ReflectionException |
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*/ |
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private static function resolveMessage(string $handler): string |
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{ |
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$type = (new ReflectionMethod($handler, '__invoke')) |
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->getParameters()[0] |
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->getType() ?? throw new LogicException("Expected a type for the first argument"); |
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assert($type instanceof ReflectionNamedType); |
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// @phpstan-ignore-next-line |
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return $type->getName(); |
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} |
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} |
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ICanBoogie /
MessageBus
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