solrlog-1.0.1/src/Form/ClearLogConfirmForm.php

<?php

namespace Drupal\solrlog\Form;

use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\search_api_solr\SolrConnectorInterface;
use Drupal\solrlog\SolariumTrait;

/**
 * Provides a confirmation form before clearing out the logs.
 *
 * @internal
 */
class ClearLogConfirmForm extends ConfirmFormBase {

  use SolariumTrait;

  /**
   * Solr connector.
   *
   * @var \Drupal\search_api_solr\SolrConnectorInterface
   */
  protected SolrConnectorInterface $connector;

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'solrlog_confirm';
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this->t('Are you sure you want to delete the recent logs?');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('solrlog.overview');
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $connector = $this->getConnector();
    if (empty($connector)) {
      $form_state->setError($form, $this->t('There is no solr connection configured'));
      return;
    }
    $this->connector = $connector;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $query = $this->connector->getUpdateQuery();
    $query->addDeleteQuery('ss_module_id:solrlog')
      ->addCommit();
    $this->connector->execute($query);
    $this->messenger()->addStatus($this->t('Solr log cleared.'));
    $form_state->setRedirectUrl($this->getCancelUrl());
  }

}