Chief\Decorators\CommandQueueingDecorator

Complexity

Total Complexity

4

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	2
A	execute()	0	9	2

<?php

namespace Chief\Decorators;

use Chief\Busses\SynchronousCommandBus;
use Chief\Command;
use Chief\CommandBus;
use Chief\CommandQueuer;
use Chief\Decorator;
use Chief\QueueableCommand;

/**
 * Queue commands which implement QueueableCommand into a CommandQueuer
 */
class CommandQueueingDecorator implements Decorator
{
    use InnerBusTrait;

    /**
     * @var \Chief\CommandQueuer
     */
    protected $queuer;

    /**
     * @param CommandQueuer $queuer
     * @param CommandBus $innerCommandBus
     */
    public function __construct(CommandQueuer $queuer, CommandBus $innerCommandBus = null)
    {
        $this->queuer = $queuer;
        $this->setInnerBus($innerCommandBus ?: new SynchronousCommandBus());
    }

    /**
     * Execute a command
     *
     * @param Command $command
     * @return void|mixed
     */
    public function execute(Command $command)
    {
        if ($command instanceof QueueableCommand) {
            $this->queuer->queue($command);
            return null;
        }

        return $this->innerCommandBus->execute($command);
    }
}