feat: update to 8.7 and use JSON:API in core (#365)

* feat: make it compatible with 8.7
* fix: use the new filesystem services

Author: e0ipso

composer.json

@@ -45,16 +45,15 @@
   "require": {
     "cweagans/composer-patches": "^1.6.0",
     "drupal/admin_toolbar": "^1.23",
-    "drupal/consumer_image_styles": "^3.0@beta",
+    "drupal/consumer_image_styles": "^3.0@rc",
     "drupal/consumers": "^1.8",
     "drupal/contentajs": "^1.0@beta",
-    "drupal/core": "^8.6.0",
+    "drupal/core": "^8.7@rc",
     "drupal/decoupled_router": "^1.1",
     "drupal/dropzonejs": "^2.0@alpha",
     "drupal/entity_browser": "^2.0@alpha",
     "drupal/image_widget_crop": "^2.1",
     "drupal/inline_entity_form": "^1.0@beta",
-    "drupal/jsonapi": "^2.4",
     "drupal/jsonapi_extras": "^3.6",
     "drupal/jsonrpc": "^1.0@beta",
     "drupal/material_admin": "^1.0@alpha",

contenta_jsonapi.profile

@@ -52,20 +52,22 @@ function _contenta_jsonapi_generate_keys() {
   $dir_name = 'keys';
   /** @var \Drupal\simple_oauth\Service\KeyGeneratorService $key_gen */
   $key_gen = \Drupal::service('simple_oauth.key.generator');
-  /** @var \Drupal\simple_oauth\Service\Filesystem\Filesystem $file_system */
-  $file_system = \Drupal::service('simple_oauth.filesystem');
+  /** @var \Drupal\simple_oauth\Service\Filesystem\FileSystemChecker $file_system_checker */
+  $file_system_checker = \Drupal::service('simple_oauth.filesystem_checker');
+  /** @var \Drupal\Core\File\FileSystem $file_system */
+  $file_system = \Drupal::service('file_system');
   /** @var \Drupal\Core\Logger\LoggerChannelInterface $logger */
   $logger = \Drupal::service('logger.channel.contentacms');
 
   $relative_path = DRUPAL_ROOT . '/../' . $dir_name;
-  if (!$file_system->isDirectory($relative_path)) {
+  if (!$file_system_checker->isDirectory($relative_path)) {
     $file_system->mkdir($relative_path);
   }
   $keys_path = $file_system->realpath($relative_path);
   $pub_filename = sprintf('%s/public.key', $keys_path);
   $pri_filename = sprintf('%s/private.key', $keys_path);
 
-  if ($file_system->fileExist($pub_filename) && $file_system->fileExist($pri_filename)) {
+  if ($file_system_checker->fileExist($pub_filename) && $file_system_checker->fileExist($pri_filename)) {
     // 1. If the file already exists, then just set the correct permissions.
     $file_system->chmod($pub_filename, 0600);
     $file_system->chmod($pri_filename, 0600);