Antidot\Event\Container\EventDispatcherFactory

Complexity

Total Complexity

4

Size/Duplication

Total Lines	25
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	23	4

<?php

declare(strict_types=1);

namespace Antidot\Event\Container;

use Antidot\Event\EventDispatcher;
use Antidot\Event\ListenerProvider;
use Psr\Container\ContainerInterface;
use Psr\EventDispatcher\EventDispatcherInterface;
use RuntimeException;
use Throwable;

class EventDispatcherFactory
{
    public function __invoke(ContainerInterface $container): EventDispatcherInterface
    {
        try {
            $config = $container->get('config')['app-events'];
            $listenerProvider = new ListenerProvider();
            foreach ($config['event-listeners'] ?? [] as $eventClass => $listeners) {
                foreach ($listeners ?? [] as $listenerId) {
                    $listenerProvider->addListener(
                        $eventClass,
                        static function () use ($container, $listenerId): callable {
                            return $container->get($listenerId);
                        }
                    );
                }
            }

            return new EventDispatcher($listenerProvider);
        } catch (Throwable $exception) {
            throw new RuntimeException(sprintf(
                'Something went wrong constructing an instance of %s, review config related to \'app-events\''
                . ' and see the previous exception for more info.',
                EventDispatcher::class
            ), 0, $exception);
        }
    }
}