Cmp\Queues\Domain\Event\DomainEvent

Complexity

Total Complexity

18

Size/Duplication

Total Lines	170
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
A	getOrigin()	0	4	1
A	getName()	0	4	1
A	getVersion()	0	4	1
A	getOccurredOn()	0	4	1
A	getBody()	0	4	1
A	getDelay()	0	4	1
A	setOrigin()	0	8	2
A	setName()	0	8	2
A	setVersion()	0	8	2
A	setOccurredOn()	0	13	4
A	jsonSerialize()	0	10	1

<?php
namespace Cmp\Queues\Domain\Event;

use Cmp\Queues\Domain\Event\Exception\DomainEventException;
use Cmp\Queues\Domain\Queue\Message;

class DomainEvent implements Message
{
    /**
     * @var string
     */
    protected $origin;

    /**
     * @var string
     */
    protected $name;

    /**
     * @var string
     */
    protected $version;

    /**
     * @var int
     */
    protected $occurredOn;

    /**
     * @var array
     */
    protected $body = array();

    /**
     * DomainEvent constructor.
     * @param $origin
     * @param $name
     * @param $version
     * @param $occurredOn
     * @param array $body
     */
    public function __construct($origin, $name, $version, $occurredOn, array $body = [])
    {
        $this->setOrigin($origin)
             ->setName($name)
             ->setVersion($version)
             ->setOccurredOn($occurredOn)
        ;
        $this->body = $body;
    }

    /**
     * @return string
     */
    public function getOrigin()
    {
        return $this->origin;
    }

    /**
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * @return string
     */
    public function getVersion()
    {
        return $this->version;
    }

    /**
     * Timestamp
     *
     * @return int
     */
    public function getOccurredOn()
    {
        return $this->occurredOn;
    }

    /**
     * @return array
     */
    public function getBody()
    {
        return $this->body;
    }

    /**
     * @return int
     */
    public function getDelay()
    {
        return 0;
    }

    /**
     * @param $origin
     * @return $this
     * @throws DomainEventException
     */
    protected function setOrigin($origin)
    {
        if(empty($origin)) {
            throw new DomainEventException('DomainEvent origin cannot be empty');
        }
        $this->origin = $origin;
        return $this;
    }

    /**
     * @param $name
     * @return $this
     * @throws DomainEventException
     */
    protected function setName($name)
    {
        if(empty($name)) {
            throw new DomainEventException('DomainEvent name cannot be empty');
        }
        $this->name = $name;
        return $this;
    }

    /**
     * @param $version
     * @return $this
     * @throws DomainEventException
     */
    protected function setVersion($version)
    {
        if(empty($version)) {
            throw new DomainEventException('DomainEvent version cannot be empty');
        }
        $this->version = $version;
        return $this;
    }

    /**
     * @param $occurredOn
     * @return $this
     * @throws DomainEventException
     */
    protected function setOccurredOn($occurredOn)
    {
        if(!is_null($occurredOn) && !preg_match('/^\d+(\.\d{1,4})?$/', $occurredOn)) { // accepts also microseconds
            throw new DomainEventException("$occurredOn is not a valid unix timestamp.");
        }

        if ($occurredOn > time()) {
            throw new DomainEventException('OccuredOn cannot be located in the future');
        }

        $this->occurredOn = $occurredOn;
        return $this;
    }

    /**
     * @return array
     */
    public function jsonSerialize()
    {
        return [
            'origin'     => $this->origin,
            'name'       => $this->name,
            'version'    => $this->version,
            'occurredOn' => $this->occurredOn,
            'body'       => $this->body
        ];
    }
}