ApiLoader::addRoute() - Code Metrics - Inspection of "Allow changing the location of Swagger UI" - api-platform/core - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — 2.4 (#2749)

by GRASSIOT
created 2019-11-02 16:36 UTC
ApiLoader::addRoute() B

↳ Parent: ApiLoader
Complexity

Conditions	7
Paths	6
Size

Total Lines	44
Code Lines	27
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	7
eloc	27
c	0
b	0
f	0
nc	6
nop	6
dl	0
loc	44
rs	8.5546
<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ApiPlatform\Core\Bridge\Symfony\Routing;

use ApiPlatform\Core\Api\OperationType;
use ApiPlatform\Core\Exception\InvalidResourceException;
use ApiPlatform\Core\Exception\RuntimeException;
use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;
use ApiPlatform\Core\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface;
use ApiPlatform\Core\Metadata\Resource\ResourceMetadata;
use ApiPlatform\Core\Operation\Factory\SubresourceOperationFactoryInterface;
use ApiPlatform\Core\PathResolver\OperationPathResolverInterface;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\Config\Loader\Loader;
use Symfony\Component\Config\Resource\DirectoryResource;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpKernel\KernelInterface;
use Symfony\Component\Routing\Loader\XmlFileLoader;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;

/**
 * Loads Resources.
 *
 * @author Kévin Dunglas <[email protected]>
 */
final class ApiLoader extends Loader
{
    /**
     * @deprecated since version 2.1, to be removed in 3.0. Use {@see RouteNameGenerator::ROUTE_NAME_PREFIX} instead.
     */
    public const ROUTE_NAME_PREFIX = 'api_';
    public const DEFAULT_ACTION_PATTERN = 'api_platform.action.';

    private $fileLoader;
    private $resourceNameCollectionFactory;
    private $resourceMetadataFactory;
    private $operationPathResolver;
    private $container;
    private $formats;
    private $resourceClassDirectories;
    private $subresourceOperationFactory;
    private $graphqlEnabled;
    private $graphiQlEnabled;
    private $graphQlPlaygroundEnabled;
    private $entrypointEnabled;
    private $docsEnabled;

    public function __construct(KernelInterface $kernel, ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory, OperationPathResolverInterface $operationPathResolver, ContainerInterface $container, array $formats, array $resourceClassDirectories = [], SubresourceOperationFactoryInterface $subresourceOperationFactory = null, bool $graphqlEnabled = false, bool $entrypointEnabled = true, bool $docsEnabled = true, bool $graphiQlEnabled = false, bool $graphQlPlaygroundEnabled = false)
    {
        /** @var string[]|string $paths */
        $paths = $kernel->locateResource('@ApiPlatformBundle/Resources/config/routing');
        $this->fileLoader = new XmlFileLoader(new FileLocator($paths));
        $this->resourceNameCollectionFactory = $resourceNameCollectionFactory;
        $this->resourceMetadataFactory = $resourceMetadataFactory;
        $this->operationPathResolver = $operationPathResolver;
        $this->container = $container;
        $this->formats = $formats;
        $this->resourceClassDirectories = $resourceClassDirectories;
        $this->subresourceOperationFactory = $subresourceOperationFactory;
        $this->graphqlEnabled = $graphqlEnabled;
        $this->graphiQlEnabled = $graphiQlEnabled;
        $this->graphQlPlaygroundEnabled = $graphQlPlaygroundEnabled;
        $this->entrypointEnabled = $entrypointEnabled;
        $this->docsEnabled = $docsEnabled;
    }

    /**
     * {@inheritdoc}
     */
    public function load($data, $type = null): RouteCollection
    {
        $routeCollection = new RouteCollection();
        foreach ($this->resourceClassDirectories as $directory) {
            $routeCollection->addResource(new DirectoryResource($directory, '/\.php$/'));
        }

        $this->loadExternalFiles($routeCollection);

        foreach ($this->resourceNameCollectionFactory->create() as $resourceClass) {
            $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass);
            $resourceShortName = $resourceMetadata->getShortName();

            if (null === $resourceShortName) {
                throw new InvalidResourceException(sprintf('Resource %s has no short name defined.', $resourceClass));
            }

            if (null !== $collectionOperations = $resourceMetadata->getCollectionOperations()) {
                foreach ($collectionOperations as $operationName => $operation) {
                    $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceMetadata, OperationType::COLLECTION);
                }
            }

            if (null !== $itemOperations = $resourceMetadata->getItemOperations()) {
                foreach ($itemOperations as $operationName => $operation) {
                    $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceMetadata, OperationType::ITEM);
                }
            }

            if (null === $this->subresourceOperationFactory) {
                continue;
            }

            foreach ($this->subresourceOperationFactory->create($resourceClass) as $operationId => $operation) {
                if (null === $controller = $operation['controller'] ?? null) {
                    $controller = self::DEFAULT_ACTION_PATTERN.'get_subresource';

                    if (!$this->container->has($controller)) {
                        throw new RuntimeException(sprintf('There is no builtin action for the %s %s operation. You need to define the controller yourself.', OperationType::SUBRESOURCE, 'GET'));
                    }
                }

                $routeCollection->add($operation['route_name'], new Route(
                    $operation['path'],
                    [
                        '_controller' => $controller,
                        '_format' => null,
                        '_api_resource_class' => $operation['resource_class'],
                        '_api_subresource_operation_name' => $operation['route_name'],
                        '_api_subresource_context' => [
                            'property' => $operation['property'],
                            'identifiers' => $operation['identifiers'],
                            'collection' => $operation['collection'],
                            'operationId' => $operationId,
                        ],
                    ] + ($operation['defaults'] ?? []),
                    $operation['requirements'] ?? [],
                    $operation['options'] ?? [],
                    $operation['host'] ?? '',
                    $operation['schemes'] ?? [],
                    ['GET'],
                    $operation['condition'] ?? ''
                ));
            }
        }

        return $routeCollection;
    }

    /**
     * {@inheritdoc}
     */
    public function supports($resource, $type = null)
    {
        return 'api_platform' === $type;
    }

    /**
     * Load external files.
     */
    private function loadExternalFiles(RouteCollection $routeCollection): void
    {
        if ($this->entrypointEnabled) {
            $routeCollection->addCollection($this->fileLoader->load('api.xml'));
        }

        if ($this->docsEnabled) {
            $routeCollection->addCollection($this->fileLoader->load('docs.xml'));
        }

        if ($this->graphqlEnabled) {
            $graphqlCollection = $this->fileLoader->load('graphql/graphql.xml');
            $graphqlCollection->addDefaults(['_graphql' => true]);
            $routeCollection->addCollection($graphqlCollection);
        }

        if ($this->graphiQlEnabled) {
            $graphiQlCollection = $this->fileLoader->load('graphql/graphiql.xml');
            $graphiQlCollection->addDefaults(['_graphql' => true]);
            $routeCollection->addCollection($graphiQlCollection);
        }

        if ($this->graphQlPlaygroundEnabled) {
            $graphQlPlaygroundCollection = $this->fileLoader->load('graphql/graphql_playground.xml');
            $graphQlPlaygroundCollection->addDefaults(['_graphql' => true]);
            $routeCollection->addCollection($graphQlPlaygroundCollection);
        }

        if (isset($this->formats['jsonld'])) {
            $routeCollection->addCollection($this->fileLoader->load('jsonld.xml'));
        }
    }

    /**
     * Creates and adds a route for the given operation to the route collection.
     *
     * @throws RuntimeException
     */
    private function addRoute(RouteCollection $routeCollection, string $resourceClass, string $operationName, array $operation, ResourceMetadata $resourceMetadata, string $operationType): void
    {
        $resourceShortName = $resourceMetadata->getShortName();

        if (isset($operation['route_name'])) {
            if (!isset($operation['method'])) {
                @trigger_error(sprintf('Not setting the "method" attribute is deprecated and will not be supported anymore in API Platform 3.0, set it for the %s operation "%s" of the class "%s".', OperationType::COLLECTION === $operationType ? 'collection' : 'item', $operationName, $resourceClass), E_USER_DEPRECATED);
            }

            return;
        }

        if (!isset($operation['method'])) {
            throw new RuntimeException(sprintf('Either a "route_name" or a "method" operation attribute must exist for the operation "%s" of the resource "%s".', $operationName, $resourceClass));
        }

        if (null === $controller = $operation['controller'] ?? null) {
            $controller = sprintf('%s%s_%s', self::DEFAULT_ACTION_PATTERN, strtolower($operation['method']), $operationType);

            if (!$this->container->has($controller)) {
                throw new RuntimeException(sprintf('There is no builtin action for the %s %s operation. You need to define the controller yourself.', $operationType, $operation['method']));
            }
        }

        $path = trim(trim($resourceMetadata->getAttribute('route_prefix', '')), '/');
        $path .= $this->operationPathResolver->resolveOperationPath($resourceShortName, $operation, $operationType, $operationName);
        $path .= $this->operationPathResolver->resolveOperationPath(/** @scrutinizer ignore-type */ $resourceShortName, $operation, $operationType, $operationName);

        $route = new Route(
            $path,
            [
                '_controller' => $controller,
                '_format' => null,
                '_api_resource_class' => $resourceClass,
                sprintf('_api_%s_operation_name', $operationType) => $operationName,
            ] + ($operation['defaults'] ?? []),
            $operation['requirements'] ?? [],
            $operation['options'] ?? [],
            $operation['host'] ?? '',
            $operation['schemes'] ?? [],
            [$operation['method']],
            $operation['condition'] ?? ''
        );

        $routeCollection->add(RouteNameGenerator::generate($operationName, $resourceShortName, $operationType), $route);
        $routeCollection->add(RouteNameGenerator::generate($operationName, /** @scrutinizer ignore-type */ $resourceShortName, $operationType), $route);
    }
}

api-platform / core

Pull Request — 2.4 (#2749)

ApiLoader::addRoute() B

Complexity

Size

Duplication

Importance

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