README

Tactician CommandBus 实现的事件装饰器。

安装

通过 Composer

$ composer require indigophp/tactician-event-decorator

使用

当命令运行无错误时

use League\Event\EmitterInterface;
use League\Tactician\CommandBus\EventableCommandBus;
use League\Tactician\Event\CommandExecuted;

// $innerCommandBus = new CommandBus instance
// $emitter = new EmitterInterface instance OR null (optional)

$commandBus = new EventableCommandBus($innerCommandBus, $emitter);

$commandBus->addListener('commandExecuted', function(CommandExecuted $event) {
	// log the success
});

$commandBus->execute($command);

当命令运行出错时

$commandBus->addListener('commandFailed', function(CommandFailed $event) {
	// log the failure
	$event->handle(); // without calling this the exception will be thrown
});

// something bad happens, exception thrown
$commandBus->execute($command);

测试

$ phpspec run

indigophp / tactician-event-decorator

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