EntityQueryMapImportForm.php in GraphQL 8.3

Namespace

Drupal\graphql\Form

File

src/Form/EntityQueryMapImportForm.php

<?php

namespace Drupal\graphql\Form;

use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\file\FileInterface;
use Drupal\graphql\Entity\QueryMap;

/**
 * Form controller for GraphQL query map forms.
 */
class EntityQueryMapImportForm extends EntityForm {

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $formStaet) {
    $form = parent::form($form, $formStaet);
    $form['query_map_json'] = [
      '#type' => 'file',
      '#title' => $this
        ->t('Query map'),
      '#description' => $this
        ->t('Upload a query map .json file.'),
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $formState) {
    $files = file_save_upload('query_map_json', [
      'file_validate_extensions' => [
        'json',
      ],
    ]);

    /** @var \Drupal\file\FileInterface $file */
    if (empty($files) || !($file = reset($files)) || !$file instanceof FileInterface) {
      $formState
        ->setError($form['query_map_json'], $this
        ->t('No file was uploaded.'));
    }
    else {

      // Save the file for use in the submit handler.
      $formState
        ->set('file', $file);
      $map = file_get_contents($file
        ->getFileUri());
      $version = sha1($map);
      if (QueryMap::exists($version)) {
        $formState
          ->setError($form['query_map_json'], $this
          ->t('A query map with the same version @version already exists.', [
          '@version' => $version,
        ]));
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $formState) {
    $file = $formState
      ->get('file');
    $json = file_get_contents($file
      ->getFileUri());

    /** @var \Drupal\graphql\Entity\QueryMapInterface $entity */
    $entity = $this->entity;
    $entity
      ->set('version', sha1($json));
    $entity
      ->set('map', array_flip((array) json_decode($json)));
    $entity
      ->save();
    $this
      ->messenger()
      ->addMessage($this
      ->t('Saved the query map version %id.', [
      '%id' => $entity
        ->id(),
    ]));
    $formState
      ->setRedirect('entity.graphql_query_map.collection');
  }

}

Classes

Name	Description
EntityQueryMapImportForm	Form controller for GraphQL query map forms.