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<?php |
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namespace League\Tactician\Bundle\DependencyInjection\Compiler; |
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use League\Tactician\Bundle\DependencyInjection\Compiler\BusBuilder\BusBuildersFromConfig; |
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use League\Tactician\Bundle\DependencyInjection\HandlerMapping\HandlerMapping; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use League\Tactician\CommandBus; |
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/** |
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* This compiler pass maps Handler DI tags to specific commands. |
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*/ |
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class CommandHandlerPass implements CompilerPassInterface |
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{ |
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/** |
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* @var HandlerMapping |
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*/ |
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private $handlerMapping; |
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public function __construct(HandlerMapping $mappingStrategy) |
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{ |
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$this->handlerMapping = $mappingStrategy; |
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} |
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public function process(ContainerBuilder $container) |
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{ |
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$builders = BusBuildersFromConfig::convert( |
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$this->readAndForgetParameter($container, 'tactician.merged_config') |
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); |
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$routing = $this->handlerMapping->build($container, $builders->createBlankRouting()); |
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$mappings = []; |
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// Register the completed builders in our container |
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foreach ($builders as $builder) { |
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$commandToServiceMapping = $routing->commandToServiceMapping($builder->id()); |
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$mappings[$builder->id()] = $commandToServiceMapping; |
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$builder->registerInContainer($container, $commandToServiceMapping); |
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} |
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// Setup default aliases |
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$container->setAlias('tactician.commandbus', $builders->defaultBus()->serviceId()); |
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$container->setAlias(CommandBus::class, 'tactician.commandbus'); |
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$container->setAlias('tactician.handler.locator.symfony', $builders->defaultBus()->locatorServiceId()); |
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$container->setAlias('tactician.middleware.command_handler', $builders->defaultBus()->commandHandlerMiddlewareId()); |
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// Wire debug command |
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if ($container->hasDefinition('tactician.command.debug')) { |
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$container->getDefinition('tactician.command.debug')->addArgument($mappings); |
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} |
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} |
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private function readAndForgetParameter(ContainerBuilder $container, $parameter) |
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{ |
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$value = $container->getParameter($parameter); |
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$container->getParameterBag()->remove($parameter); |
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return $value; |
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} |
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} |
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thephpleague /
tactician-bundle
