ConstructionBehaviour::apply()

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by Frank

created 2018-03-11 18:34 UTC

↳ Parent: ConstructionBehaviour

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loc	1
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nc	1

<?php

namespace EventSauce\EventSourcing\AggregateRootBehaviour;

use EventSauce\EventSourcing\AggregateRoot;
use EventSauce\EventSourcing\AggregateRootId;
use EventSauce\EventSourcing\Event;
use Generator;

trait ConstructionBehaviour
{

    /**
     * @var AggregateRootId
     */
    protected $aggregateRootId;

    public function __construct(AggregateRootId $aggregateRootId)
    {
        $this->aggregateRootId = $aggregateRootId;
    }

    public function aggregateRootId(): AggregateRootId
    {
        return $this->aggregateRootId;
    }

    /**
     * @param AggregateRootId $aggregateRootId
     * @param Generator           $events
     *
     * @return static
     */
    public static function reconstituteFromEvents(AggregateRootId $aggregateRootId, Generator $events): AggregateRoot
    {
        $aggregateRoot = new static($aggregateRootId);

        /** @var Event $event */
        foreach ($events as $event) {
            $aggregateRoot->apply($event);
        }

        return $aggregateRoot;
    }

    abstract protected function apply(Event $event);
}

1		<?php
2
3		namespace EventSauce\EventSourcing\AggregateRootBehaviour;
4
5		use EventSauce\EventSourcing\AggregateRoot;
6		use EventSauce\EventSourcing\AggregateRootId;
7		use EventSauce\EventSourcing\Event;
8		use Generator;
9
10		trait ConstructionBehaviour
11		{
12
13		/**
14		* @var AggregateRootId
15		*/
16		protected $aggregateRootId;
17
18	7	public function __construct(AggregateRootId $aggregateRootId)
19		{
20	7	$this->aggregateRootId = $aggregateRootId;
21	7	}
22
23	7	public function aggregateRootId(): AggregateRootId
24		{
25	7	return $this->aggregateRootId;
26		}
27
28		/**
29		* @param AggregateRootId $aggregateRootId
30		* @param Generator $events
31		*
32		* @return static
33		*/
34	7	public static function reconstituteFromEvents(AggregateRootId $aggregateRootId, Generator $events): AggregateRoot
35		{
36	7	$aggregateRoot = new static($aggregateRootId);
37
38		/** @var Event $event */
39	7	foreach ($events as $event) {
40	1	$aggregateRoot->apply($event);
41		}
42
43	7	return $aggregateRoot;
44		}
45
46		abstract protected function apply(Event $event);
47		}

EventSaucePHP / EventSauce

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ConstructionBehaviour::apply()

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