CommandBus/CommandHandlerMiddleWare.php at master · SmoothPhp/CommandBus · GitHub

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<?php
namespaceSmoothPhp\CommandBus;

useSmoothPhp\Contracts\CommandBus\Command;
useSmoothPhp\Contracts\CommandBus\CommandBusMiddleware;
useSmoothPhp\Contracts\CommandBus\CommandHandlerResolver;
useSmoothPhp\Contracts\CommandBus\CommandTranslator;

/**
 * Class PlainCommandBus
 * @package SmoothPhp\CommandBus
 * @author Simon Bennett <simon@bennett.im>
 */
finalclass CommandHandlerMiddleWare implements CommandBusMiddleware
{
/** @var CommandTranslator */
private$commandTranslator;

/** @var CommandHandlerResolver */
private$handlerResolver;

/**
 * @param CommandTranslator $commandTranslator
 * @param CommandHandlerResolver $handlerResolver
 */
publicfunction__construct(CommandTranslator$commandTranslator, CommandHandlerResolver$handlerResolver)
 {
$this->commandTranslator = $commandTranslator;
$this->handlerResolver = $handlerResolver;
 }

/**
 * @param Command $command
 * @param callable $next
 * @return mixed|void
 */
publicfunctionexecute(Command$command, callable$next)
 {
$handler = $this->commandTranslator->toCommandHandler($command);

return$this->handlerResolver->make($handler)->handle($command);
 }
}