CommandGcuSubscriber.php in Update helper 2.x

Namespace

Drupal\update_helper_checklist\Events

File

modules/update_helper_checklist/src/Events/CommandGcuSubscriber.php

<?php

namespace Drupal\update_helper_checklist\Events;

use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\update_helper\Events\CommandExecuteEvent;
use Drupal\update_helper\Events\UpdateHelperEvents;
use Drupal\update_helper\Events\CommandInteractEvent;
use Drupal\update_helper\Generators\ConfigurationUpdate;
use Drupal\update_helper_checklist\UpdateChecklist;
use DrupalCodeGenerator\Asset;
use Symfony\Component\Console\Question\Question;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Subscriber for "generate:configuration:update" command.
 */
class CommandGcuSubscriber implements EventSubscriberInterface {

  /**
   * Key for update version option.
   *
   * @var string
   */
  protected static $updateVersionName = 'update_version';

  /**
   * Key for update description.
   *
   * @var string
   */
  protected static $updateDescription = 'update_description';

  /**
   * Key for success message command option.
   *
   * @var string
   */
  protected static $successMessageName = 'success_message';

  /**
   * Key for failure message command option.
   *
   * @var string
   */
  protected static $failureMessageName = 'failure_message';

  /**
   * Update checklist service.
   *
   * @var \Drupal\update_helper_checklist\UpdateChecklist
   */
  protected $updateChecklist;

  /**
   * Drupal\Core\Extension\ModuleHandler definition.
   *
   * @var \Drupal\Core\Extension\ModuleHandler
   */
  protected $moduleHandler;

  /**
   * CommandGcuSubscriber constructor.
   *
   * @param \Drupal\update_helper_checklist\UpdateChecklist $update_checklist
   *   Update checklist service.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler service.
   */
  public function __construct(UpdateChecklist $update_checklist, ModuleHandlerInterface $module_handler) {
    $this->updateChecklist = $update_checklist;
    $this->moduleHandler = $module_handler;
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    return [
      UpdateHelperEvents::COMMAND_GCU_INTERACT => [
        [
          'onInteract',
          10,
        ],
      ],
      UpdateHelperEvents::COMMAND_GCU_EXECUTE => [
        [
          'onExecute',
          10,
        ],
      ],
    ];
  }

  /**
   * Handle on interactive mode for getting command options.
   *
   * @param \Drupal\update_helper\Events\CommandInteractEvent $interact_event
   *   Event.
   */
  public function onInteract(CommandInteractEvent $interact_event) {
    $update_versions = $this->updateChecklist
      ->getUpdateVersions($interact_event
      ->getVars()['module']);

    // Set internal pointer to end, to get last update version.
    end($update_versions);
    $questions[static::$updateVersionName] = new Question('Please enter a update version for checklist collection', empty($update_versions) ? '8.x-1.0' : current($update_versions));
    $questions[static::$updateDescription] = new Question('Please enter a detailed update description that will be used for checklist', 'This configuration update will update site configuration to newly provided configuration');
    $questions[static::$successMessageName] = new Question('Please enter a detailed update description that will be used for checklist', 'Configuration is successfully updated.');
    $questions[static::$failureMessageName] = new Question('Please enter a message that will be displayed in checklist entry when the update has failed', 'Update of configuration has failed.');
    $interact_event
      ->setQuestions($questions);
  }

  /**
   * Handles configuration update generation.
   *
   * @param \Drupal\update_helper\Events\CommandExecuteEvent $execute_event
   *   Event.
   */
  public function onExecute(CommandExecuteEvent $execute_event) {
    $vars = $execute_event
      ->getVars();
    $module_path = $this->moduleHandler
      ->getModule($vars['module'])
      ->getPath();
    $checklist_file = $module_path . DIRECTORY_SEPARATOR . UpdateChecklist::$updateChecklistFileName;
    $update_versions = $this->updateChecklist
      ->getUpdateVersions($vars['module']);
    end($update_versions);
    $last_update_version = current($update_versions);
    $vars['update_hook_name'] = ConfigurationUpdate::getUpdateFunctionName($vars['module'], $vars['update-n']);
    $vars['update_version'] = $vars[static::$updateVersionName] === $last_update_version ? '' : $vars[static::$updateVersionName];
    $vars['file_exists'] = file_exists($checklist_file);

    // Add the update hook template.
    $asset = (new Asset())
      ->type('file')
      ->vars($vars)
      ->path($checklist_file)
      ->action('append')
      ->template('configuration_update_checklist.yml.twig');
    $execute_event
      ->addAsset($asset);
    $execute_event
      ->addTemplatePath(__DIR__ . '/../../templates');
  }

}

Classes

Name	Description
CommandGcuSubscriber	Subscriber for "generate:configuration:update" command.