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<?php |
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/******************************************************************************* |
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* This file is part of the GraphQL Bundle package. |
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* |
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* (c) YnloUltratech <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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******************************************************************************/ |
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namespace Ynlo\GraphQLBundle\Definition\Loader; |
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use Doctrine\Common\Annotations\AnnotationReader; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\Finder\Finder; |
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use Ynlo\GraphQLBundle\Component\TaggedServices\TaggedServices; |
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use Ynlo\GraphQLBundle\Definition\Loader\Annotation\AnnotationParserInterface; |
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use Ynlo\GraphQLBundle\Definition\Registry\Endpoint; |
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/** |
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* Resolve and load definitions based on common annotations |
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*/ |
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class AnnotationLoader implements DefinitionLoaderInterface |
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{ |
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/** |
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* Folders inside bundles to locate definitions |
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* TODO: allow add additional mapping on bundle config |
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*/ |
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private const DEFINITIONS_LOCATIONS = [ |
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'Model', //non persistent models like interfaces, or abstract classes |
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'Entity', //doctrine entities |
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'Mutation', //custom actions |
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'Query', //custom actions |
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]; |
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/** |
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* @var ContainerInterface |
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*/ |
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protected $container; |
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/** |
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* @var AnnotationReader |
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*/ |
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protected $reader; |
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/** |
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* @param ContainerInterface $container |
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*/ |
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public function __construct(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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$this->reader = $container->get('annotations.reader'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function loadDefinitions(Endpoint $endpoint): void |
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{ |
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/** @var Definition $resolversServiceDefinition */ |
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$resolverDefinitions = $this->container |
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->get(TaggedServices::class) |
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->findTaggedServices('graphql.definition_annotation_parser'); |
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$resolvers = []; |
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foreach ($resolverDefinitions as $resolverDefinition) { |
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$attr = $resolverDefinition->getAttributes(); |
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$priority = 0; |
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if (isset($attr['priority'])) { |
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$priority = $attr['priority']; |
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} |
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$resolvers[] = [$priority, $resolverDefinition->getService()]; |
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} |
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//sort by priority |
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usort( |
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$resolvers, |
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function ($service1, $service2) { |
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list($priority1) = $service1; |
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list($priority2) = $service2; |
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return version_compare($priority2, $priority1); |
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} |
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); |
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$classesToLoad = $this->resolveClasses(); |
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foreach ($resolvers as $resolver) { |
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list(, $resolver) = $resolver; |
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if ($resolver instanceof AnnotationParserInterface) { |
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foreach ($classesToLoad as $class) { |
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$refClass = new \ReflectionClass($class); |
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$annotations = $this->reader->getClassAnnotations($refClass); |
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foreach ($annotations as $annotation) { |
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if ($resolver->supports($annotation)) { |
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$resolver->parse($annotation, $refClass, $endpoint); |
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} |
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} |
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} |
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} |
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} |
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} |
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/** |
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* @return array |
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*/ |
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protected function resolveClasses(): array |
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{ |
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$bundles = $this->container->get('kernel')->getBundles(); |
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$classes = []; |
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foreach (self::DEFINITIONS_LOCATIONS as $definitionLocation) { |
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foreach ($bundles as $bundle) { |
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$path = $bundle->getPath().'/'.$definitionLocation; |
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if (file_exists($path)) { |
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$finder = new Finder(); |
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foreach ($finder->in($path)->name('/.php$/')->getIterator() as $file) { |
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$namespace = $bundle->getNamespace(); |
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$className = preg_replace('/.php$/', null, $file->getFilename()); |
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if ($file->getRelativePath()) { |
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$subNamespace = str_replace('/', '\\', $file->getRelativePath()); |
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$fullyClassName = $namespace.'\\'.$definitionLocation.'\\'.$subNamespace.'\\'.$className; |
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} else { |
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$fullyClassName = $namespace.'\\'.$definitionLocation.'\\'.$className; |
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} |
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if (class_exists($fullyClassName) || interface_exists($fullyClassName)) { |
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$classes[] = $fullyClassName; |
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} |
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} |
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} |
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} |
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} |
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return array_unique($classes); |
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} |
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} |
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ynloultratech /
graphql-bundle
