faq-8.x-1.0-alpha1/faq.install

<?php

/**
 * @file
 * FAQ module install file.
 */
use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;

/**
 * Implements hook_schema().
 */
function faq_schema() {
  $schema = array();
  $schema['faq_weights'] = array(
    'description' => 'A table containing the weight of each faq node by category.',
    'fields' => array(
      'tid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The primary identifier for a term or category.  This will be 0 for non-categorized nodes.',
      ),
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The primary identifier for a node.',
      ),
      'weight' => array(
        'type' => 'int',
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'A number representing the weight of a node.  Nodes with lower weight values will appear above those with higher weight values.',
      ),
    ),
    'primary key' => array('nid', 'tid'),
  );
  return $schema;
}

/**
 * Implements hook_install()
 */
function faq_install(){
    $locked = Drupal::state()->get('node.type.locked');
    $locked['faq'] = 'faq';
    Drupal::state()->set('node.type.locked', $locked);
}

function faq_uninstall(){
  $info = NodeType::load('faq');
  if ($info) {
    $info->delete();
    field_purge_batch(500);
    $nids = \Drupal::entityQuery('node')
      ->condition('type', 'faq')
      ->execute();
    foreach ($nids as $nid) {
      $faqNode = Node::load($nid);
      $faqNode->delete();
    }
  }
}