CCT\Component\Rest\Serializer\JMSSerializerBuilder

Complexity

Total Complexity

25

Size/Duplication

Total Lines	199
Duplicated Lines	0 %

Test Coverage

Coverage

48.15%

Importance

Changes	3
Bugs	0	Features	0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	removeEventSubscribers()	0	13	3
A	addMetadataDir()	0	11	1
A	createByConfig()	0	3	1
A	applyEventSubscribers()	0	10	2
A	removeSerializationHandler()	0	13	3
A	applyMetadataDirectory()	0	7	2
A	configureDefaults()	0	6	1
A	setObjectConstructor()	0	5	1
A	addSerializationHandler()	0	8	1
A	applySerializationHandlers()	0	12	2
A	__construct()	0	4	1
A	applyObjectConstructor()	0	8	2
A	build()	0	13	1
A	addEventSubscribers()	0	5	1
A	removeMetadataDir()	0	13	3

<?php

declare(strict_types=1);

namespace CCT\Component\Rest\Serializer;

use CCT\Component\Rest\Config;
use JMS\Serializer\Construction\ObjectConstructorInterface;
use JMS\Serializer\EventDispatcher\EventDispatcher;
use JMS\Serializer\EventDispatcher\EventSubscriberInterface;
use JMS\Serializer\Handler\HandlerRegistry;
use JMS\Serializer\Handler\SubscribingHandlerInterface;
use JMS\Serializer\SerializerBuilder;

class JMSSerializerBuilder implements SerializerBuilderInterface
{
    /**
     * @var Config
     */
    protected $config;

    /**
     * @var SerializerBuilder
     */
    protected $jmsSerializerBuilder;

    public function __construct(Config $config)
    {
        $this->config = $config;
        $this->jmsSerializerBuilder = SerializerBuilder::create();
    }

    public static function createByConfig(Config $config)
    {
        return new static($config);
    }

    public function addMetadataDir($dir, $namespacePrefix)
    {
        $metadataDirs = $this->config->get(Config::METADATA_DIRS, []);
        $metadataDirs[] = [
            'dir' => $dir,
            'namespacePrefix' => $namespacePrefix
        ];

        $this->config->set(Config::METADATA_DIRS, $metadataDirs);

        return $this;
    }

    public function removeMetadataDir($dir)
    {
        $metadataDirs = $this->config->get(Config::METADATA_DIRS, []);

        foreach ($metadataDirs as $key => $metadataDir) {
            if ($metadataDir['dir'] === $dir) {
                unset($metadataDirs[$key]);
            }
        }

        $this->config->set(Config::METADATA_DIRS, $metadataDirs);

        return $this;
    }

    public function addEventSubscribers(EventSubscriberInterface $eventSubscriber)
    {
        $this->config->set(Config::EVENT_SUBSCRIBERS, [$eventSubscriber]);

        return $this;
    }

    public function removeEventSubscribers(EventSubscriberInterface $eventSubscriber)
    {
        $eventSubscribers = $this->config->get(Config::EVENT_SUBSCRIBERS, []);

        foreach ($eventSubscribers as $key => $storedEventSubscribers) {
            if (\get_class($storedEventSubscribers) === \get_class($eventSubscriber)) {
                unset($eventSubscribers[$key]);
            }
        }

        $this->config->set(Config::EVENT_SUBSCRIBERS, $eventSubscribers);

        return $this;
    }

    public function addSerializationHandler(SubscribingHandlerInterface $subscribingHandler)
    {
        $this->config->set(
            Config::SERIALIZATION_HANDLERS,
            [$subscribingHandler]
        );

        return $this;
    }

    public function removeSerializationHandler(SubscribingHandlerInterface $subscribingHandler)
    {
        $subscribingHandlers = $this->config->get(Config::SERIALIZATION_HANDLERS, []);

        foreach ($subscribingHandlers as $key => $storedSubscribingHandlers) {
            if (\get_class($storedSubscribingHandlers) === \get_class($subscribingHandler)) {
                unset($subscribingHandlers[$key]);
            }
        }

        $this->config->set(Config::SERIALIZATION_HANDLERS, $subscribingHandlers);

        return $this;
    }

    public function setObjectConstructor(ObjectConstructorInterface $objectConstructor)
    {
        $this->config->set(Config::OBJECT_CONSTRUCTOR, $objectConstructor);

        return $this;
    }

    public function configureDefaults()
    {
        $this->jmsSerializerBuilder->addDefaultHandlers();
        $this->jmsSerializerBuilder->addDefaultListeners();

        return $this;
    }

    /**
     * {@inheritdoc}
     * @throws \JMS\Serializer\Exception\InvalidArgumentException
     * @throws \JMS\Serializer\Exception\RuntimeException
     */
    public function build(): SerializerInterface
    {
        $this->jmsSerializerBuilder->setDebug($this->config->get('debug', false));

        $this
            ->applyMetadataDirectory()
            ->applyEventSubscribers()
            ->applySerializationHandlers()
            ->applyObjectConstructor();

        $serializer = $this->jmsSerializerBuilder->build();

        return new JMSSerializerAdapter($serializer);
    }

    /**
     * Apply Metadata Directories
     *
     * @return $this
     * @throws \JMS\Serializer\Exception\InvalidArgumentException
     */
    protected function applyMetadataDirectory(): self
    {
        foreach ($this->config->get(Config::METADATA_DIRS, []) as $metadataDir) {
            $this->jmsSerializerBuilder->addMetadataDir($metadataDir['dir'], $metadataDir['namespacePrefix']);
        }

        return $this;
    }

    /**
     * Apply event subscribers
     *
     * @return $this
     * @throws \JMS\Serializer\Exception\InvalidArgumentException
     */
    protected function applyEventSubscribers(): self
    {
        $eventSubscribers = $this->config->get(Config::EVENT_SUBSCRIBERS, []);
        $this->jmsSerializerBuilder->configureListeners(function (EventDispatcher $dispatcher) use ($eventSubscribers) {
            foreach ($eventSubscribers as $eventSubscriber) {
                $dispatcher->addSubscriber($eventSubscriber);
            }
        });

        return $this;
    }

    /**
     * Apply serialization handlers
     *
     * @return $this
     * @throws \JMS\Serializer\Exception\RuntimeException
     */
    protected function applySerializationHandlers(): self
    {
        $serializationHandlers = $this->config->get(Config::SERIALIZATION_HANDLERS, []);
        $this->jmsSerializerBuilder->configureHandlers(
            function (HandlerRegistry $handlerRegistry) use ($serializationHandlers) {
                foreach ($serializationHandlers as $handler) {
                    $handlerRegistry->registerSubscribingHandler($handler);
                }
            }
        );

        return $this;
    }

    /**
     * Apply object constructor
     *
     * @return $this
     */
    protected function applyObjectConstructor(): self
    {
        $objectConstructor = $this->config->get(Config::OBJECT_CONSTRUCTOR, null);
        if (null !== $objectConstructor) {
            $this->jmsSerializerBuilder->setObjectConstructor($objectConstructor);
        }

        return $this;
    }
}