feat: simplify CaptchaViewModel.js

Resources/Public/JavaScript/Backend/FormEditor/CaptchaViewModel.js

@@ -1,109 +1,17 @@
 /**
 * Module: @blueways/bw-captcha/Backend/FormEditor/CaptchaViewModel.js
 */
-import $ from 'jquery';
-import * as Helper from '@typo3/form/backend/form-editor/helper.js'
+import * as Helper from '@typo3/form/backend/form-editor/helper.js';
 
-/**
-* @private
-*
-* @var object
-*/
-let _formEditorApp = null;
-
-/**
-* @private
-*
-* @return object
-*/
-function getFormEditorApp() {
-  return _formEditorApp;
-};
-
-/**
-* @private
-*
-* @return object
-*/
-function getPublisherSubscriber() {
-  return getFormEditorApp().getPublisherSubscriber();
-};
-
-/**
-* @private
-*
-* @return object
-*/
-function getUtility() {
-  return getFormEditorApp().getUtility();
-};
-
-/**
-* @private
-*
-* @param object
-* @return object
-*/
-function getHelper() {
-  return Helper;
-};
-
-/**
-* @private
-*
-* @return object
-*/
-function getCurrentlySelectedFormElement() {
-  return getFormEditorApp().getCurrentlySelectedFormElement();
-};
-
-/**
-* @private
-*
-* @param mixed test
-* @param string message
-* @param int messageCode
-* @return void
-*/
-function assert(test, message, messageCode) {
-  return getFormEditorApp().assert(test, message, messageCode);
-};
-
-/**
-* @private
-*
-* @return void
-* @throws 1491643380
-*/
-function _helperSetup() {
-  assert('function' === $.type(Helper.bootstrap),
-    'The view model helper does not implement the method "bootstrap"',
-    1491643380
-  );
-  Helper.bootstrap(getFormEditorApp());
-};
-
-/**
-* @private
-*
-* @return void
-*/
-function _subscribeEvents() {
-  getPublisherSubscriber().subscribe('view/stage/abstract/render/template/perform', function (topic, args) {
-    if (args[0].get('type') === 'Captcha') {
-      getFormEditorApp().getViewModel().getStage().renderSimpleTemplateWithValidators(args[0], args[1]);
-    }
-  });
-};
-
-/**
-* @public
-*
-* @param object formEditorApp
-* @return void
-*/
 export function bootstrap(formEditorApp) {
-  _formEditorApp = formEditorApp;
-  _helperSetup();
-  _subscribeEvents();
-};
+  Helper.bootstrap(formEditorApp);
+
+  formEditorApp.getPublisherSubscriber().subscribe(
+    'view/stage/abstract/render/template/perform',
+    (topic, args) => {
+      if (args[0].get('type') === 'Captcha') {
+        formEditorApp.getViewModel().getStage().renderSimpleTemplateWithValidators(args[0], args[1]);
+      }
+    }
+  );
+}