class ResourceType in JSON:API 8

Same name and namespace in other branches

8.2 src/ResourceType/ResourceType.php \Drupal\jsonapi\ResourceType\ResourceType

Value object containing all metadata for a JSON API resource type.

Used to generate routes (collection, individual, etcetera), generate relationship links, and so on.

Hierarchy

class \Drupal\jsonapi\ResourceType\ResourceType

Expanded class hierarchy of ResourceType

File

src/ResourceType/ResourceType.php, line 15

Namespace

Drupal\jsonapi\ResourceType

View source

class ResourceType {

  /**
   * The entity type ID.
   *
   * @var string
   */
  protected $entityTypeId;

  /**
   * The bundle ID.
   *
   * @var string
   */
  protected $bundle;

  /**
   * The type name.
   *
   * @var string
   */
  protected $typeName;

  /**
   * The class to which a payload converts to.
   *
   * @var string
   */
  protected $deserializationTargetClass;

  /**
   * Whether this resource type is internal.
   *
   * @var bool
   */
  protected $internal;

  /**
   * Whether this resource type's resources are locatable.
   *
   * @var bool
   */
  protected $isLocatable;

  /**
   * Gets the entity type ID.
   *
   * @return string
   *   The entity type ID.
   *
   * @see \Drupal\Core\Entity\EntityInterface::getEntityTypeId
   */
  public function getEntityTypeId() {
    return $this->entityTypeId;
  }

  /**
   * Gets the type name.
   *
   * @return string
   *   The type name.
   */
  public function getTypeName() {
    return $this->typeName;
  }

  /**
   * Gets the bundle.
   *
   * @return string
   *   The bundle of the entity. Defaults to the entity type ID if the entity
   *   type does not make use of different bundles.
   *
   * @see \Drupal\Core\Entity\EntityInterface::bundle
   */
  public function getBundle() {
    return $this->bundle;
  }

  /**
   * Gets the deserialization target class.
   *
   * @return string
   *   The deserialization target class.
   */
  public function getDeserializationTargetClass() {
    return $this->deserializationTargetClass;
  }

  /**
   * Translates the entity field name to the public field name.
   *
   * This is only here so we can allow polymorphic implementations to take a
   * greater control on the field names.
   *
   * @return string
   *   The public field name.
   */
  public function getPublicName($field_name) {

    // By default the entity field name is the public field name.
    return $field_name;
  }

  /**
   * Translates the public field name to the entity field name.
   *
   * This is only here so we can allow polymorphic implementations to take a
   * greater control on the field names.
   *
   * @return string
   *   The internal field name as defined in the entity.
   */
  public function getInternalName($field_name) {

    // By default the entity field name is the public field name.
    return $field_name;
  }

  /**
   * Checks if a field is enabled or not.
   *
   * This is only here so we can allow polymorphic implementations to take a
   * greater control on the data model.
   *
   * @param string $field_name
   *   The internal field name.
   *
   * @return bool
   *   TRUE if the field is enabled and should be considered as part of the data
   *   model. FALSE otherwise.
   */
  public function isFieldEnabled($field_name) {

    // By default all fields are enabled.
    return TRUE;
  }

  /**
   * Determine whether to include a collection count.
   *
   * @return bool
   *   Whether to include a collection count.
   */
  public function includeCount() {

    // By default, do not return counts in collection queries.
    return FALSE;
  }

  /**
   * Whether this resource type is internal.
   *
   * This must not be used as an access control mechanism.
   *
   * Internal resource types are not available via the HTTP API. They have no
   * routes and cannot be used for filtering or sorting. They cannot be included
   * in the response using the `include` query parameter.
   *
   * However, relationship fields on public resources *will include* a resource
   * identifier for the referenced internal resource.
   *
   * This method exists to remove data that should not logically be exposed by
   * the HTTP API. For example, read-only data from an internal resource might
   * be embedded in a public resource using computed fields. Therefore,
   * including the internal resource as a relationship with distinct routes
   * might uneccesarilly expose internal implementation details.
   *
   * @return bool
   *   TRUE if the resource type is internal. FALSE otherwise.
   */
  public function isInternal() {
    return $this->internal;
  }

  /**
   * Whether resources of this resource type are locatable.
   *
   * A resource type may for example not be locatable when it is not stored.
   *
   * @return bool
   *   TRUE if the resource type's resources are locatable. FALSE otherwise.
   */
  public function isLocatable() {
    return $this->isLocatable;
  }

  /**
   * Instantiates a ResourceType object.
   *
   * @param string $entity_type_id
   *   An entity type ID.
   * @param string $bundle
   *   A bundle.
   * @param string $deserialization_target_class
   *   The deserialization target class.
   * @param bool $internal
   *   (optional) Whether the resource type should be internal.
   * @param bool $is_locatable
   *   (optional) Whether the resource type is locatable.
   */
  public function __construct($entity_type_id, $bundle, $deserialization_target_class, $internal = FALSE, $is_locatable = TRUE) {
    $this->entityTypeId = $entity_type_id;
    $this->bundle = $bundle;
    $this->deserializationTargetClass = $deserialization_target_class;
    $this->internal = $internal;
    $this->isLocatable = $is_locatable;
    $this->typeName = sprintf('%s--%s', $this->entityTypeId, $this->bundle);
  }

  /**
   * Sets the relatable resource types.
   *
   * @param array $relatable_resource_types
   *   The resource types with which this resource type may have a relationship.
   *   The array should be a multi-dimensional array keyed by public field name
   *   whose values are an array of resource types. There may be duplicate
   *   across resource types across fields, but not within a field.
   */
  public function setRelatableResourceTypes(array $relatable_resource_types) {
    $this->relatableResourceTypes = $relatable_resource_types;
  }

  /**
   * Get all resource types with which this type may have a relationship.
   *
   * @return array
   *   The relatable resource types, keyed by relationship field names.
   *
   * @see self::setRelatableResourceTypes()
   */
  public function getRelatableResourceTypes() {
    if (!isset($this->relatableResourceTypes)) {
      throw new \LogicException("setRelatableResourceTypes() must be called before getting relatable resource types.");
    }
    return $this->relatableResourceTypes;
  }

  /**
   * Get all resource types with which the given field may have a relationship.
   *
   * @param string $field_name
   *   The public field name.
   *
   * @return \Drupal\jsonapi\ResourceType\ResourceType[]
   *   The relatable JSON API resource types.
   *
   * @see self::getRelatableResourceTypes()
   */
  public function getRelatableResourceTypesByField($field_name) {
    $relatable_resource_types = $this
      ->getRelatableResourceTypes();
    return isset($relatable_resource_types[$field_name]) ? $relatable_resource_types[$field_name] : [];
  }

  /**
   * Get the resource path.
   *
   * @return string
   *   The path to access this resource type. Default: /entity_type_id/bundle.
   *
   * @see jsonapi.base_path
   */
  public function getPath() {
    return sprintf('/%s/%s', $this
      ->getEntityTypeId(), $this
      ->getBundle());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ResourceType::$bundle	protected	property	The bundle ID.
ResourceType::$deserializationTargetClass	protected	property	The class to which a payload converts to.
ResourceType::$entityTypeId	protected	property	The entity type ID.
ResourceType::$internal	protected	property	Whether this resource type is internal.
ResourceType::$isLocatable	protected	property	Whether this resource type's resources are locatable.
ResourceType::$typeName	protected	property	The type name.
ResourceType::getBundle	public	function	Gets the bundle.
ResourceType::getDeserializationTargetClass	public	function	Gets the deserialization target class.
ResourceType::getEntityTypeId	public	function	Gets the entity type ID.
ResourceType::getInternalName	public	function	Translates the public field name to the entity field name.
ResourceType::getPath	public	function	Get the resource path.
ResourceType::getPublicName	public	function	Translates the entity field name to the public field name.
ResourceType::getRelatableResourceTypes	public	function	Get all resource types with which this type may have a relationship.
ResourceType::getRelatableResourceTypesByField	public	function	Get all resource types with which the given field may have a relationship.
ResourceType::getTypeName	public	function	Gets the type name.
ResourceType::includeCount	public	function	Determine whether to include a collection count.	1
ResourceType::isFieldEnabled	public	function	Checks if a field is enabled or not.
ResourceType::isInternal	public	function	Whether this resource type is internal.
ResourceType::isLocatable	public	function	Whether resources of this resource type are locatable.
ResourceType::setRelatableResourceTypes	public	function	Sets the relatable resource types.
ResourceType::__construct	public	function	Instantiates a ResourceType object.

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class ResourceType in JSON:API 8

Hierarchy

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