UI - fix 401 on startup

- documented tabHandler

Signed-off-by: thfries <thomas.fries0@gmail.com>

ui/modules/operations/piggyback.ts

@@ -19,6 +19,7 @@ import * as Utils from '../utils.js';
 import piggybackHTML from './piggyback.html';
 import piggybackPlaceholders from './piggybackPlaceholders.json';
 import * as Templates from './templates.js';
+import {TabHandler} from '../utils/tabHandler.js';
 
 const EDITOR_INVALID_JSON_MNSSAGE = 'Invalid json!'
 const HEADER_IS_REQUIRED_MESSAGE = 'Headers field is required!';
@@ -57,6 +58,8 @@ let dom = {
     responseStatus: null,
     commandValidationElement: null,
     headerValidationElement: null,
+    tabOperations: null,
+    collapseOperations: null,
 }
 
 document.getElementById('piggybackHTML').innerHTML = piggybackHTML;
@@ -72,7 +75,7 @@ export async function ready() {
         Templates.setSelectedService(service);
     }
 
-    await loadServicesAndInstances();
+    TabHandler(dom.tabOperations, dom.collapseOperations, loadServicesAndInstances, 'disableOperations');
 
     initAceEditors();
 

ui/modules/utils/tabHandler.ts

@@ -16,10 +16,12 @@ import * as Authorization from '../environments/authorization.js';
 
 /**
  * Common behaviour of all main tabs. Handles refresh of a tab after the environmant was changed
- * @param {Element} domTabItem 
- * @param {Element} domTabContent 
- * @param {function} onRefreshTab 
- * @param {string} envDisabledKey 
+ * It tracks a flag if the environment was changed and does a lazy call to refresh the tab
+ * if needed.
+ * @param {Element} domTabItem Reference to tab item in dom  
+ * @param {Element} domTabContent Reference to the tab content in dom
+ * @param {function} onRefreshTab Callback that is called if the tab is activated and environment has changed
+ * @param {string} envDisabledKey Key that is used in environment json to toggle the tab
  * @returns 
  */