Overblog\GraphQLBundle\DependencyInjection\OverblogGraphQLExtension

Complexity

Total Complexity

17

Size/Duplication

Total Lines	109
Duplicated Lines	19.27 %

Coupling/Cohesion

Components	1
Dependencies	8

Test Coverage

Coverage

94.44%

Importance

Changes	11
Bugs	1	Features	5

10 Methods

Rating	Name	Duplication	Size	Complexity
A	load()	0	18	1
A	prepend()	0	11	1
A	setSchemaBuilderArguments()	0	5	1
A	setSchemaArguments()	0	12	2
A	setGraphiQLTemplate()	0	6	2
A	setErrorHandlerArguments()	7	10	2
A	setServicesAliases()	0	9	3
A	getAlias()	0	4	1
A	getConfiguration()	0	4	1
A	setSecurity()	14	18	3

<?php

/*
 * This file is part of the OverblogGraphQLBundle package.
 *
 * (c) Overblog <http://github.com/overblog/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Overblog\GraphQLBundle\DependencyInjection;

use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;

class OverblogGraphQLExtension extends Extension implements PrependExtensionInterface
{
    public function load(array $configs, ContainerBuilder $container)
    {
        $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
        $loader->load('services.yml');
        $loader->load('graphql_types.yml');
        $loader->load('graphql_fields.yml');
        $loader->load('graphql_args.yml');

        $configuration = $this->getConfiguration($configs, $container);
        $config = $this->processConfiguration($configuration, $configs);

        $this->setServicesAliases($config, $container);
        $this->setSchemaBuilderArguments($config, $container);
        $this->setSchemaArguments($config, $container);
        $this->setErrorHandlerArguments($config, $container);
        $this->setGraphiQLTemplate($config, $container);
        $this->setSecurity($config, $container);
    }

    public function prepend(ContainerBuilder $container)
    {
        $configs = $container->getExtensionConfig($this->getAlias());
        $configs = $container->getParameterBag()->resolveValue($configs);
        $configuration = $this->getConfiguration($configs, $container);
        $config = $this->processConfiguration($configuration, $configs);

        /** @var OverblogGraphQLTypesExtension $typesExtension */
        $typesExtension = $container->getExtension($this->getAlias().'_types');
        $typesExtension->containerPrependExtensionConfig($config, $container);
    }

    private function setSecurity(array $config, ContainerBuilder $container)
    {
        if (isset($config['security']['query_max_depth'])) {
            $container
                ->getDefinition($this->getAlias().'.request_validator_rule_query_depth')
                ->addMethodCall('setMaxQueryDepth', [$config['security']['query_max_depth']])
                ->setPublic(true)
            ;
        }

        if (isset($config['security']['query_max_complexity'])) {
            $container
                ->getDefinition($this->getAlias().'.request_validator_rule_query_complexity')
                ->addMethodCall('setMaxQueryComplexity', [$config['security']['query_max_complexity']])
                ->setPublic(true)
            ;
        }
    }

    private function setGraphiQLTemplate(array $config, ContainerBuilder $container)
    {
        if (isset($config['templates']['graphiql'])) {
            $container->setParameter('overblog_graphql.graphiql_template', $config['templates']['graphiql']);
        }
    }

    private function setErrorHandlerArguments(array $config, ContainerBuilder $container)
    {
        if (isset($config['definitions']['internal_error_message'])) {
            $container
                ->getDefinition($this->getAlias().'.error_handler')
                ->replaceArgument(0, $config['definitions']['internal_error_message'])
                ->setPublic(true)
            ;
        }
    }

    private function setSchemaBuilderArguments(array $config, ContainerBuilder $container)
    {
        $container->getDefinition($this->getAlias().'.schema_builder')
            ->replaceArgument(1, $config['definitions']['config_validation']);
    }

    private function setSchemaArguments(array $config, ContainerBuilder $container)
    {
        if (isset($config['definitions']['schema'])) {
            $container
                ->getDefinition($this->getAlias().'.schema')
                ->replaceArgument(0, $config['definitions']['schema']['query'])
                ->replaceArgument(1, $config['definitions']['schema']['mutation'])
                ->replaceArgument(2, $config['definitions']['schema']['subscription'])
                ->setPublic(true)
            ;
        }
    }

    private function setServicesAliases(array $config, ContainerBuilder $container)
    {
        if (isset($config['services'])) {
            foreach ($config['services'] as $name => $id) {
                $alias = sprintf('%s.%s', $this->getAlias(), $name);
                $container->setAlias($alias, $id);
            }
        }
    }

    public function getAlias()
    {
        return 'overblog_graphql';
    }

    public function getConfiguration(array $config, ContainerBuilder $container)
    {
        return new Configuration($container->getParameter('kernel.debug'));
    }
}