fix(core): update

ts/websetup.classes.websetup.ts

@@ -0,0 +1,43 @@
+import * as plugins from './websetup.plugins';
+import * as interfaces from './interfaces';
+import { TagManager } from './websetup.classes.tagmanager';
+import { TagLevel } from './websetup.classes.taglevel';
+
+export interface IWebSetupConstructorOptions {
+  metaObject: interfaces.IMetaObject;
+}
+
+/**
+ * the main WebSetup class
+ */
+export class WebSetup {
+  public tagManager: TagManager = new TagManager();
+  public options: IWebSetupConstructorOptions;
+  private readyDeferred = plugins.smartpromise.defer();
+  public readyPromise = this.readyDeferred.promise;
+  constructor(optionsArg: IWebSetupConstructorOptions) {
+    this.options = optionsArg;
+    this.setup().then(() => {this.readyDeferred.resolve()});
+  }
+
+  /**
+   * an async setup called by the constructor
+   */
+  private async setup() {
+    await this.tagManager.setup(this.options.metaObject);
+  }
+
+  /**
+   * reverts the active level and returns to the base level
+   */
+  public revertToBaseLevel() {
+    this.tagManager.revertToBaseLevel();
+  }
+
+  /**
+   * sets a subpage
+   * @param metaObject
+   */
+  public setSubLevel(metaObject: interfaces.IMetaObject) {
+  }
+}