PHP code example of amethyst / action

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

amethyst / action example snippets

namespace App\Events;


class DummyEvent
{
    public $message;

    public function __construct(string $message)
    {
        $this->message = $message;
    }

    public function getData()
    {
        return [
            'message' => $this->message
        ];
    }
}

namespace App\Actions;

use Illuminate\Support\Facades\Log;
use Amethyst\Actions\Action;
use Railken\Bag;

class LogAction extends Action
{
    public function e);

        $next($data);
    }
}

namespace App\Actions;

use Illuminate\Support\Facades\Log;
use Amethyst\Actions\Action;
use Illuminate\Support\Facades\Event;
use Railken\Bag;

class EventListenerAction extends Action
{
    protected $event;

    public function dispatch(Closure $next, Bag $data) 
    {
        Event::listen([$this->data->event], function ($event_name, $events) use ($next, $data) {
            $next($data->merge(new Bag($events[0]->getData())));
        });
    }
}

use Amethyst\Managers\ActionManager;
use Amethyst\Managers\WorkflowManager;
use Amethyst\Managers\WorkflowNode;
use Amethyst\Managers\AggregatorManager;
use App\Actions\LogAction;
use App\Actions\EventListenerAction;
use App\Events\DummyEvent;
use Symfony\Component\Yaml\Yaml;

app('amethyst.workflow')->addType('log', LogAction::class);
app('amethyst.workflow')->addType('event-listener', EventListenerAction::class);

$actionManager = new ActionManager();

$logAction = $actionManager->createOrFail([
    'name' => 'Log',
    'payload' => Yaml::dump([
        'class' => 'log',
        'arguments' => []
    ])
])->getResource();

$eventListenerAction = $actionManager->createOrFail([
    'name' => 'Event Listener',
    'payload' => Yaml::dump([
        'class' => 'event-listener',
        'arguments' => []
    ])
])->getResource();


$workflowManager = new WorkflowManager();
$aggregatorManager = new AggregatorManager();

$workflow = $workflowManager->createOrFail([
    'name' => 'Log events'
])->getResource();


$node1 = $workflowNodeManager->createOrFail([
    'workflow_id' => $workflow->id,
    'target_type' => 'action',
    'target_id' => $eventListeneAction->id,
    'data' => Yaml::dump([
        'event' => DummyEvent::class
    ]),
])->getResource();

$node2 = $workflowNodeManager->createOrFail([
    'workflow_id' => $workflow->id,
    'target_type' => 'action',
    'target_id' => $logAction->id
])->getResource();

$aggregatorManager->createOrFail([
    'source_type' => 'workflow-node',
    'source_id' => $node1->id,
    'aggregate_type' => 'workflow-node',
    'aggregate_type' => $node2->id
]);