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<?php |
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namespace Drupal\graphql\Plugin\GraphQL\Schemas; |
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use Drupal\Component\Plugin\PluginBase; |
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use Drupal\Core\Plugin\ContainerFactoryPluginInterface; |
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use Drupal\graphql\GraphQL\Schema\Schema; |
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use Drupal\graphql\Plugin\GraphQL\PluggableSchemaBuilder; |
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use Drupal\graphql\Plugin\GraphQL\PluggableSchemaPluginInterface; |
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use Drupal\graphql\Plugin\GraphQL\TypeSystemPluginInterface; |
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use Drupal\graphql\Plugin\GraphQL\TypeSystemPluginManagerAggregator; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Youshido\GraphQL\Schema\InternalSchemaMutationObject; |
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use Youshido\GraphQL\Schema\InternalSchemaQueryObject; |
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abstract class SchemaPluginBase extends PluginBase implements PluggableSchemaPluginInterface, ContainerFactoryPluginInterface { |
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/** |
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* The schema builder object. |
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* |
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* @var \Drupal\graphql\Plugin\GraphQL\PluggableSchemaBuilderInterface |
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*/ |
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protected $schemaBuilder; |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { |
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return new static( |
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$configuration, |
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$plugin_id, |
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$plugin_definition, |
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$container->get('graphql.plugin_manager_aggregator') |
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); |
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} |
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/** |
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* SchemaPluginBase constructor. |
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* |
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* @param array $configuration |
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* The plugin configuration array. |
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* @param string $pluginId |
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* The plugin id. |
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* @param array $pluginDefinition |
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* The plugin definition array. |
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* @param \Drupal\graphql\Plugin\GraphQL\TypeSystemPluginManagerAggregator $pluginManagers |
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* Type system plugin manager aggregator service. |
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*/ |
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public function __construct($configuration, $pluginId, $pluginDefinition, TypeSystemPluginManagerAggregator $pluginManagers) { |
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parent::__construct($configuration, $pluginId, $pluginDefinition); |
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$this->schemaBuilder = new PluggableSchemaBuilder($pluginManagers); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSchemaBuilder() { |
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return $this->schemaBuilder; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSchema() { |
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$mutation = new InternalSchemaMutationObject(['name' => 'RootMutation']); |
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$mutation->addFields($this->extractDefinitions(($this->getMutations()))); |
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$query = new InternalSchemaQueryObject(['name' => 'RootQuery']); |
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$query->addFields($this->extractDefinitions($this->getRootFields())); |
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$types = $this->extractDefinitions($this->getTypes()); |
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return new Schema($this, [ |
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'query' => $query, |
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'mutation' => $mutation, |
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'types' => $types, |
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]); |
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} |
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/** |
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* Extract type or field definitions from plugins. |
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* |
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* @param array $plugins |
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* The list of plugins to extract the type or field definitions from. |
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* |
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* @return array |
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* The list of extracted type or field definitions. |
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*/ |
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protected function extractDefinitions(array $plugins) { |
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return array_map(function (TypeSystemPluginInterface $plugin) { |
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return $plugin->getDefinition($this->schemaBuilder); |
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}, $plugins); |
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} |
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/** |
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* Retrieve all mutations. |
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* |
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* @return \Drupal\graphql\Plugin\GraphQL\TypeSystemPluginInterface[] |
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* The list of mutation plugins. |
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*/ |
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protected function getMutations() { |
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return $this->schemaBuilder->find(function() { |
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return TRUE; |
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}, [GRAPHQL_MUTATION_PLUGIN]); |
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} |
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/** |
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* Retrieve all fields that are not associated with a specific type. |
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* |
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* @return \Drupal\graphql\Plugin\GraphQL\TypeSystemPluginInterface[] |
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* The list root field plugins. |
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*/ |
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protected function getRootFields() { |
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// Retrieve the list of fields that are not attached to any type or are |
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// explicitly attached to the artificial "Root" type. |
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return $this->schemaBuilder->find(function($definition) { |
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return empty($definition['parents']) || in_array('Root', $definition['parents']); |
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}, [GRAPHQL_FIELD_PLUGIN]); |
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} |
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/** |
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* Retrieve all types to be registered explicitly. |
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* |
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* @return \Drupal\graphql\Plugin\GraphQL\TypeSystemPluginInterface[] |
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* The list of types to be registered explicitly. |
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*/ |
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protected function getTypes() { |
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return $this->schemaBuilder->find(function() { |
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return TRUE; |
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}, [ |
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GRAPHQL_UNION_TYPE_PLUGIN, |
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GRAPHQL_TYPE_PLUGIN, |
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GRAPHQL_INPUT_TYPE_PLUGIN, |
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]); |
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} |
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} |
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drupal-graphql /
graphql
