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<?php |
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namespace TheCodingMachine\GraphQL\Controllers; |
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use Mouf\Composer\ClassNameMapper; |
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use Psr\Container\ContainerInterface; |
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use Psr\SimpleCache\CacheInterface; |
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use TheCodingMachine\ClassExplorer\Glob\GlobClassExplorer; |
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use TheCodingMachine\GraphQL\Controllers\Mappers\RecursiveTypeMapperInterface; |
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/** |
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* Scans all the classes in a given namespace of the main project (not the vendor directory). |
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* Analyzes all classes and detects "Query" and "Mutation" annotations. |
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* |
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* Assumes that the container contains a class whose identifier is the same as the class name. |
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*/ |
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final class GlobControllerQueryProvider implements QueryProviderInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $namespace; |
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/** |
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* @var CacheInterface |
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*/ |
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private $cache; |
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/** |
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* @var int|null |
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*/ |
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private $cacheTtl; |
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/** |
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* @var array<string,string>|null |
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*/ |
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private $instancesList; |
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/** |
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* @var ContainerInterface |
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*/ |
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private $container; |
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/** |
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* @var AggregateControllerQueryProvider |
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*/ |
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private $aggregateControllerQueryProvider; |
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/** |
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* @var FieldsBuilderFactory |
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*/ |
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private $fieldsBuilderFactory; |
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/** |
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* @var RecursiveTypeMapperInterface |
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*/ |
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private $recursiveTypeMapper; |
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/** |
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* @var bool |
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*/ |
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private $recursive; |
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/** |
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* @param string $namespace The namespace that contains the GraphQL types (they must have a `@Type` annotation) |
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* @param FieldsBuilderFactory $fieldsBuilderFactory |
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* @param RecursiveTypeMapperInterface $recursiveTypeMapper |
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* @param ContainerInterface $container The container we will fetch controllers from. |
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* @param CacheInterface $cache |
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* @param int|null $cacheTtl |
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* @param bool $recursive Whether subnamespaces of $namespace must be analyzed. |
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*/ |
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public function __construct(string $namespace, FieldsBuilderFactory $fieldsBuilderFactory, RecursiveTypeMapperInterface $recursiveTypeMapper, ContainerInterface $container, CacheInterface $cache, ?int $cacheTtl = null, bool $recursive = true) |
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{ |
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$this->namespace = $namespace; |
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$this->container = $container; |
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$this->cache = $cache; |
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$this->cacheTtl = $cacheTtl; |
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$this->fieldsBuilderFactory = $fieldsBuilderFactory; |
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$this->recursiveTypeMapper = $recursiveTypeMapper; |
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$this->recursive = $recursive; |
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} |
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private function getAggregateControllerQueryProvider(): AggregateControllerQueryProvider |
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{ |
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if ($this->aggregateControllerQueryProvider === null) { |
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$this->aggregateControllerQueryProvider = new AggregateControllerQueryProvider($this->getInstancesList(), $this->fieldsBuilderFactory, $this->recursiveTypeMapper, $this->container); |
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} |
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return $this->aggregateControllerQueryProvider; |
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} |
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/** |
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* Returns an array of fully qualified class names. |
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* |
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* @return string[] |
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*/ |
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private function getInstancesList(): array |
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{ |
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if ($this->instancesList === null) { |
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$key = 'globQueryProvider_'.str_replace('\\', '_', $this->namespace); |
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$this->instancesList = $this->cache->get($key); |
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if ($this->instancesList === null) { |
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$this->instancesList = $this->buildInstancesList(); |
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$this->cache->set($key, $this->instancesList, $this->cacheTtl); |
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} |
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} |
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return $this->instancesList; |
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} |
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/** |
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* @return string[] |
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*/ |
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private function buildInstancesList(): array |
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{ |
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$explorer = new GlobClassExplorer($this->namespace, $this->cache, $this->cacheTtl, ClassNameMapper::createFromComposerFile(null, null, true), $this->recursive); |
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$classes = $explorer->getClasses(); |
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$instances = []; |
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foreach ($classes as $className) { |
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if (!\class_exists($className)) { |
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continue; |
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} |
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$refClass = new \ReflectionClass($className); |
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if (!$refClass->isInstantiable()) { |
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continue; |
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} |
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if ($this->container->has($className)) { |
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$instances[] = $className; |
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} |
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} |
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return $instances; |
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} |
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/** |
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* @return QueryField[] |
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*/ |
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public function getQueries(): array |
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{ |
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return $this->getAggregateControllerQueryProvider()->getQueries(); |
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} |
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/** |
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* @return QueryField[] |
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*/ |
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public function getMutations(): array |
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{ |
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return $this->getAggregateControllerQueryProvider()->getMutations(); |
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} |
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} |
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thecodingmachine /
graphql-controllers
