DummyCommandHandler::handle() - Code Metrics - Inspection of "Merge pull request #84 from EventSaucePHP/version/..." - EventSaucePHP/EventSauce - Measure and Improve Code Quality continuously with Scrutinizer

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by Frank

created 2021-05-02 12:30 UTC

DummyCommandHandler::handle() A

↳ Parent: DummyCommandHandler

Complexity

Conditions	3
Paths	24

Size

Total Lines	17
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	3
eloc	10
c	3
b	0
f	0
nc	24
nop	1
dl	0
loc	17
rs	9.9332

<?php

declare(strict_types=1);

namespace EventSauce\EventSourcing\TestUtilities\TestingAggregates;

use EventSauce\EventSourcing\AggregateRootRepository;
use function get_class;

/**
 * @testAsset
 */
class DummyCommandHandler
{
    private array $commandToMethodMap = [
        PerformDummyTask::class => 'performDummyTask',
        IgnoredCommand::class => 'dontDoAnything',
        ExceptionInducingCommand::class => 'throwAnException',
        DummyIncrementCommand::class => 'increment',
    ];

    /**
     * @phpstan-var AggregateRootRepository<DummyAggregate>
     */
    private AggregateRootRepository $repository;

    /**
     * @phpstan-param AggregateRootRepository<DummyAggregate> $repository
     */
    public function __construct(AggregateRootRepository $repository)
    {
        $this->repository = $repository;
    }

    /**
     * @throws DummyException
     */
    public function handle(DummyCommand $command): void
    {
        try {
            if ($command instanceof InitiatorCommand) {
                $aggregate = DummyAggregate::create($command->aggregateRootId());

                return;
            }

            /** @var DummyAggregate $aggregate */
            $aggregate = $this->repository->retrieve($command->aggregateRootId());
            /** @var string $method */
            $method = $this->commandToMethodMap[get_class($command)];
            $aggregate->{$method}();
        } finally {
            if (isset($aggregate)) {
                $this->repository->persist($aggregate);
            }
        }
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace EventSauce\EventSourcing\TestUtilities\TestingAggregates;
6
7			use EventSauce\EventSourcing\AggregateRootRepository;
8			use function get_class;
9
10			/**
11			* @testAsset
12			*/
13			class DummyCommandHandler
14			{
15			private array $commandToMethodMap = [
16			PerformDummyTask::class => 'performDummyTask',
17			IgnoredCommand::class => 'dontDoAnything',
18			ExceptionInducingCommand::class => 'throwAnException',
19			DummyIncrementCommand::class => 'increment',
20			];
21
22			/**
23			* @phpstan-var AggregateRootRepository<DummyAggregate>
24			*/
25			private AggregateRootRepository $repository;
26
27			/**
28			* @phpstan-param AggregateRootRepository<DummyAggregate> $repository
29			*/
30			public function __construct(AggregateRootRepository $repository)
31			{
32			$this->repository = $repository;
33			}
34
35			/**
36			* @throws DummyException
37			*/
38			public function handle(DummyCommand $command): void
39			{
40			try {
41			if ($command instanceof InitiatorCommand) {
42			$aggregate = DummyAggregate::create($command->aggregateRootId());
43
44			return;
45			}
46
47			/** @var DummyAggregate $aggregate */
48			$aggregate = $this->repository->retrieve($command->aggregateRootId());
49			/** @var string $method */
50			$method = $this->commandToMethodMap[get_class($command)];
51			$aggregate->{$method}();
52			} finally {
53			if (isset($aggregate)) {
54			$this->repository->persist($aggregate);
55			}
56			}
57			}
58			}
59

EventSaucePHP / EventSauce

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DummyCommandHandler::handle() A

Complexity

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Duplication

Importance

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