geolocation-8.x-3.x-dev/modules/geolocation_google_maps/modules/geolocation_google_maps_demo/geolocation_google_maps_demo.install

<?php

/**
 * @file
 * Geolocation demo setup.
 */

/**
 * Implements hook_install().
 */
function geolocation_google_maps_demo_install(): void {
  /** @var \Drupal\Core\Config\Config $config */
  $config = \Drupal::service('config.factory')->getEditable('geolocation_google_maps.settings');
  if (empty($config->get('google_map_api_key'))) {
    $config->set('google_map_api_key', 'AIzaSyChy7jQvcJpTpIiupQhq4wacdVzdum3hvc')->save();
  }
}

/**
 * Implements hook_uninstall().
 */
function geolocation_google_maps_demo_uninstall(): void {
  /** @var \Drupal\Core\Config\Config $config */
  $config = \Drupal::service('config.factory')->getEditable('geolocation_google_maps.settings');
  if ($config->get('google_map_api_key') == 'AIzaSyChy7jQvcJpTpIiupQhq4wacdVzdum3hvc') {
    $config->set('google_map_api_key', '')->save();
  }
}