protected function EntitySchemaProvider::getQueryArguments in GraphQL 8

Same name and namespace in other branches

1. 8.2 src/SchemaProvider/EntitySchemaProvider.php \Drupal\graphql\SchemaProvider\EntitySchemaProvider::getQueryArguments()

Utility function to retrieve the list of arguments for an entity query.

Parameters

\Drupal\Core\Entity\TypedData\EntityDataDefinitionInterface $definition: The entity type definition.

Return value

array The list of arguments for potential use in the entity query.

1 call to EntitySchemaProvider::getQueryArguments()

EntitySchemaProvider::getQuerySchema in src/SchemaProvider/EntitySchemaProvider.php

File

src/SchemaProvider/EntitySchemaProvider.php, line 121

Class

EntitySchemaProvider

Generates a GraphQL Schema for content entity types.

Namespace

Drupal\graphql\SchemaProvider

Code

protected function getQueryArguments(EntityDataDefinitionInterface $definition) {
  $args = [];
  foreach ($definition
    ->getPropertyDefinitions() as $fieldName => $fieldDefinition) {
    if (!$fieldDefinition instanceof FieldDefinitionInterface) {
      continue;
    }
    $storage = $fieldDefinition
      ->getFieldStorageDefinition();
    if (!$storage
      ->isQueryable()) {
      continue;
    }

    // Fetch the main property's definition and resolve it's type.
    $mainPropertyName = $storage
      ->getMainPropertyName();
    $mainProperty = $storage
      ->getPropertyDefinition($mainPropertyName);
    if (!($propertyType = $this->typeResolver
      ->resolveRecursive($mainProperty))) {
      continue;
    }
    $wrappedType = $propertyType;

    // Extract the wrapped type of the main property.
    while ($wrappedType instanceof ModifierInterface) {
      $wrappedType = $wrappedType
        ->getWrappedType();
    }

    // We only support scalars and enums as arguments.
    if (!($wrappedType instanceof ScalarType || $wrappedType instanceof EnumType)) {
      continue;
    }
    $args[$fieldName] = [
      'type' => new ListModifier($wrappedType),
      'description' => $fieldDefinition
        ->getDescription(),
    ];
  }
  return $args;
}