How to use the babel/utils/arcgis/items/Item.getDataById function in babel

this.saveAppFromWebmapDefaults = this.saveAppFromWebmapDefaults.bind(this);
    this.saveAppFromScratchApp = this.saveAppFromScratchApp.bind(this);
    this.createFeatureService = this.createFeatureService.bind(this);
    this.createWebmap = this.createWebmap.bind(this);
    this.createApp = this.createApp.bind(this);
    this.saveApp = this.saveApp.bind(this);
    this.registerApp = this.registerApp.bind(this);
    this.redirectToEditor = this.redirectToEditor.bind(this);

    // Subscribe to state changes
    this.appState = AppStore.getState();
    this.updateAppState();
    this.unsubscribeAppStore = AppStore.subscribe(this.updateAppState);

    if (lang.getObject('appState.config.webmap',false,this)) {
      ArcgisItem.getDataById({
        id: lang.getObject('appState.config.webmap',false,this),
        item: 'webmap'
      });
    }

    this.openFirstDialog('betaMessage');

  }

const info = new OAuthInfo({
          appId: clientId,
          portalUrl: portalUrl,
          popup: true,
          popupCallbackUrl: redirectUri,
          showSocialLogins: true
        });

        IdentityManager.registerOAuthInfos([info]);
        IdentityManager.useSignInPage = false;
      }

      if (lang.getObject('appState.mode.fromScratch',false,this)) {
        portal.signIn().then(this.verifyCredentials);
      } else if (lang.getObject('appState.config.appid',false,this)) {
        ArcgisItem.getDataById({
          requiresLogin: lang.getObject('appState.mode.isBuilder',false,this)
        });
      }
    }
  }

ItemActions.updateFeatureServiceItemTitle(appItem.title);
          ItemActions.updateFeatureServiceDefinition({name: appItem.title});
        }

        self.itemCreationPending = false;
      });
    };

    ItemActions.updateFeatureServiceItem({
      ownerFolder: appItem.ownerFolder
    });
    SettingsActions.updateIntroTitle(appItem.title);
    SettingsActions.updateIntroSubtitle(appItem.snippet);
    SettingsActions.updateHeaderTitle(appItem.title);

    ArcgisItem.getDataById().then((appResponse) => {
      if (appResponse.data && appResponse.data.values && appResponse.data.values.webmap) {
        ArcgisItem.getDataById({
          item: 'webmap',
          id: appResponse.data.values.webmap
        }).then(setLayerNameAndFinish);
      } else {
        ItemActions.updateWebmapItem({
          ownerFolder: appItem.ownerFolder,
          title: appItem.title
        });
        setLayerNameAndFinish();
      }
    });

  }

updateAppState() {
    this.appState = AppStore.getState();
    const fromScratch = lang.getObject('appState.mode.fromScratch',false,this);

    if (!this.loadStarted && lang.getObject('appState.user.publisher',false,this) && fromScratch) {
      this.createNewStory();
    } else if (!fromScratch && lang.getObject('appState.app.loading.data',false,this)) {
      this.checkAppStateChange();
      this.checkAppShareChange();
      this.checkWebmapStateChange();
    }

    if (!this.webmapLoaded && lang.getObject('appState.app.loading.data',false,this) && lang.getObject('appState.items.app.data.values.settings.components.map.webmap',false,this)) {
      this.webmapLoaded = true;
      ArcgisItem.getDataById({
        item: 'webmap',
        id: lang.getObject('appState.items.app.data.values.settings.components.map.webmap',false,this)
      });
    }
  }

}
    });

    const urlParams = $.param(urlQuery);

    window.history.replaceState({},lang.getObject('appState.items.app.item.title',false,this),'?' + urlParams);
    BuilderActions.changeDialog('');
    ConfigActions.updateConfig({
      appid
    });
    ModeActions.updateMode({
      fromScratch: false
    });
    UserActions.signOutUser();
    this.showCoverPageSettingsOnLoad = true;
    ArcgisItem.getDataById({
      id: appid
    });
  }

ArcgisItem.getDataById().then((appResponse) => {
      if (appResponse.data && appResponse.data.values && appResponse.data.values.webmap) {
        ArcgisItem.getDataById({
          item: 'webmap',
          id: appResponse.data.values.webmap
        }).then(setLayerNameAndFinish);
      } else {
        ItemActions.updateWebmapItem({
          ownerFolder: appItem.ownerFolder,
          title: appItem.title
        });
        setLayerNameAndFinish();
      }
    });