Adding REST UI module

Author: JBris

app/composer.json

@@ -23,6 +23,7 @@
         "drupal/elasticsearch_connector": "^7.0",
         "drupal/graphql": "4.x-dev",
         "drupal/redis": "^1.4",
+        "drupal/restui": "1.x-dev",
         "drupal/search_api": "^1.15",
         "drupal/simple_oauth": "^4.4"
     },

app/composer.lock

@@ -0,0 +1 @@
+.idea

app/modules/contrib/restui/.gitignore

@@ -0,0 +1,11 @@
+REST UI
+=======
+
+This module provides a user interface to manage REST resources.
+
+Installation
+============
+
+Once the module has been installed, navigate to admin/config/services/rest
+(Configuration > Web Services > REST through the administration panel) and
+configure the available resources.

app/modules/contrib/restui/README.txt

@@ -0,0 +1,9 @@
+name: REST UI
+type: module
+description: "Provides a user interface to manage REST resources."
+package: Web services
+core: 8.x
+configure: restui.list
+dependencies:
+  - drupal:rest
+  - drupal:system (>=8.2.0)

app/modules/contrib/restui/restui.info.yml

@@ -0,0 +1,5 @@
+restui.list:
+  title: REST
+  description: 'Configure REST server settings.'
+  parent: system.admin_config_services
+  route_name: restui.list

app/modules/contrib/restui/restui.links.menu.yml

@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * @file
+ * Hook implementations for REST UI module.
+ */
+
+use Drupal\Core\Routing\RouteMatchInterface;
+
+/**
+ * Implements hook_help().
+ */
+function restui_help($route_name, RouteMatchInterface $route_match) {
+  switch ($route_name) {
+    case 'restui.edit':
+      return '<p>' . t('Here you can restrict which HTTP methods should this resource support. And within each method, the available serialization formats and authentication providers.') . '</p>';
+  }
+}
+
+/**
+ * Implements hook_theme().
+ */
+function restui_theme() {
+  return [
+    // List resources.
+    'restui_resource_info' => [
+      'variables' => [
+        'granularity' => [],
+        'configuration' => [],
+      ],
+      'template' => 'restui-resource-info',
+    ],
+  ];
+}

app/modules/contrib/restui/restui.module

@@ -0,0 +1,20 @@
+<?php
+
+/**
+ * @file
+ * Post update functions for REST UI.
+ */
+
+/**
+ * Simplify method-granularity REST resource config to resource-granularity.
+ *
+ * Re-runs the REST module's update path, because the REST UI module only
+ * allowed creating 'method' granularity resources until version 1.14.
+ *
+ * @see https://www.drupal.org/node/2869443
+ * @see https://www.drupal.org/node/2721595
+ */
+function restui_post_update_resource_granularity() {
+  require_once \Drupal::root() . '/core/modules/rest/rest.post_update.php';
+  rest_post_update_resource_granularity();
+}

app/modules/contrib/restui/restui.post_update.php

@@ -0,0 +1,21 @@
+restui.list:
+  path: '/admin/config/services/rest'
+  defaults:
+    _controller: '\Drupal\restui\Controller\RestUIController::listResources'
+  requirements:
+    _permission: 'administer rest resources'
+
+restui.disable:
+  path: '/admin/config/services/rest/resource/{resource_id}/disable'
+  defaults:
+    _controller: '\Drupal\restui\Controller\RestUIController::disable'
+  requirements:
+    _permission: 'administer rest resources'
+    _csrf_token: 'TRUE'
+
+restui.edit:
+  path: '/admin/config/services/rest/resource/{resource_id}/edit'
+  defaults:
+    _form: '\Drupal\restui\Form\RestUIForm'
+  requirements:
+    _permission: 'administer rest resources'