annotate core/modules/user/src/UserStorageSchema.php @ 19:fa3358dc1485 tip

Add ndrum files

<?php

namespace Drupal\user;

use Drupal\Core\Entity\ContentEntityTypeInterface;
use Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema;
use Drupal\Core\Field\FieldStorageDefinitionInterface;

/**
 * Defines the user schema handler.
 */
class UserStorageSchema extends SqlContentEntityStorageSchema {

  /**
   * {@inheritdoc}
   */
  protected function getEntitySchema(ContentEntityTypeInterface $entity_type, $reset = FALSE) {
    $schema = parent::getEntitySchema($entity_type, $reset);

    if ($data_table = $this->storage->getDataTable()) {
      $schema[$data_table]['unique keys'] += [
        'user__name' => ['name', 'langcode'],
      ];
    }

    return $schema;
  }

  /**
   * {@inheritdoc}
   */
  protected function processIdentifierSchema(&$schema, $key) {
    // The "users" table does not use serial identifiers.
    if ($key != $this->entityType->getKey('id')) {
      parent::processIdentifierSchema($schema, $key);
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function getSharedTableFieldSchema(FieldStorageDefinitionInterface $storage_definition, $table_name, array $column_mapping) {
    $schema = parent::getSharedTableFieldSchema($storage_definition, $table_name, $column_mapping);
    $field_name = $storage_definition->getName();

    if ($table_name == 'users_field_data') {
      switch ($field_name) {
        case 'name':
          // Improves the performance of the user__name index defined
          // in getEntitySchema().
          $schema['fields'][$field_name]['not null'] = TRUE;
          // Make sure the field is no longer than 191 characters so we can
          // add a unique constraint in MySQL.
          $schema['fields'][$field_name]['length'] = UserInterface::USERNAME_MAX_LENGTH;
          break;

        case 'mail':
          $this->addSharedTableFieldIndex($storage_definition, $schema);
          break;

        case 'access':
        case 'created':
          $this->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
          break;
      }
    }

    return $schema;
  }

}