Gears\CQRS\Async\Discriminator\ParameterCommandDiscriminator

Complexity

Total Complexity

4

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	shouldEnqueue()	0	4	3
A	__construct()	0	4	1

<?php

/*
 * cqrs-async (https://github.com/phpgears/cqrs-async).
 * Async decorator for CQRS command bus.
 *
 * @license MIT
 * @link https://github.com/phpgears/cqrs-async
 * @author Julián Gutiérrez <juliangut@gmail.com>
 */

declare(strict_types=1);

namespace Gears\CQRS\Async\Discriminator;

use Gears\CQRS\Command;

final class ParameterCommandDiscriminator implements CommandDiscriminator
{
    /**
     * Command parameter name.
     *
     * @var string
     */
    private $parameter;

    /**
     * Expected command parameter value.
     *
     * @var mixed|null
     */
    private $value;

    /**
     * ParameterCommandDiscriminator constructor.
     *
     * @param string     $parameter
     * @param mixed|null $value
     */
    public function __construct(string $parameter, $value = null)
    {
        $this->parameter = $parameter;
        $this->value = $value;
    }

    /**
     * {@inheritdoc}
     */
    public function shouldEnqueue(Command $command): bool
    {
        return $command->has($this->parameter)
            && ($this->value === null || $command->get($this->parameter) === $this->value);
    }
}