jsonapi_test_reference_types.module

<?php


/**
 * @file
 * Contains hook implementations for the jsonapi_test_reference_types module.
 */
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\BaseFieldDefinition;

/**
 * Implements hook_entity_base_field_info().
 */
function jsonapi_test_reference_types_entity_base_field_info(EntityTypeInterface $entity_type) {
    // Add a field of the deprecated reference type to nodes.
    if ($entity_type->id() === 'node') {
        $fields = [];
        $fields['deprecated_reference'] = BaseFieldDefinition::create('jsonapi_test_deprecated_reference')->setLabel(t('Reference'))
            ->setDescription(t('Deprecated reference field.'));
        return $fields;
    }
}