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<?php |
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namespace Drupal\graphql\GraphQL; |
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use Drupal\graphql\GraphQL\Schema\Schema; |
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use Drupal\graphql\Plugin\GraphQL\PluggableSchemaBuilderInterface; |
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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 Youshido\GraphQL\Schema\AbstractSchema; |
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trait CacheableEdgeTrait { |
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/** |
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* {@inheritdoc} |
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*/ |
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abstract public function getPlugin(PluggableSchemaBuilderInterface $schemaBuilder); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSchemaCacheMetadata(AbstractSchema $schema) { |
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return $this->getCacheMetadata($schema, function (TypeSystemPluginInterface $plugin) { |
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return $plugin->getSchemaCacheMetadata(); |
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}); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getResponseCacheMetadata(AbstractSchema $schema) { |
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return $this->getCacheMetadata($schema, function (TypeSystemPluginInterface $plugin) { |
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return $plugin->getResponseCacheMetadata(); |
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}); |
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} |
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/** |
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* Helper function to load cache metadata from a schema's edges. |
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* |
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* @param \Youshido\GraphQL\Schema\AbstractSchema $schema |
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* The schema. |
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* @param callable $callback |
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* Callback to return the cache metadata from an edge. |
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* |
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* @return \Drupal\Core\Cache\RefinableCacheableDependencyInterface |
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* The cache metadata. |
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*/ |
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protected function getCacheMetadata(AbstractSchema $schema, callable $callback) { |
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if (!$schema instanceof Schema) { |
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return NULL; |
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} |
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$schemaPlugin = $schema->getSchemaPlugin(); |
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if (!$schemaPlugin instanceof PluggableSchemaPluginInterface) { |
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return NULL; |
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} |
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/** @var \Drupal\graphql\Plugin\GraphQL\TypeSystemPluginInterface $plugin */ |
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if ($plugin = $this->getPlugin($schemaPlugin->getSchemaBuilder())) { |
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return $callback($plugin); |
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} |
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return NULL; |
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} |
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} |