How to use the ember-flexberry-designer/utils/fd-preload-stage-metadata.call function in ember-flexberry-designer

let projectContext = this.get('projectContext');
      let store = this.get('store');

      projectContext.setCurrentConfiguration(project.get('configuration'));
      projectContext.setCurrentStage(project);

      // Clear store.
      store.unloadAll('fd-dev-class');
      store.unloadAll('fd-dev-association');
      store.unloadAll('fd-dev-aggregation');
      store.unloadAll('fd-dev-inheritance');
      store.unloadAll('fd-dev-system');
      store.unloadAll('new-platform-flexberry-services-lock');

      this.get('appState').loading();
      FdPreloadStageMetadata.call(this, store, projectContext.getCurrentStage()).then(() =>
        projectContext.getAutogeneratedSystemPromise()).then(() => {
          this.get('appState').reset();
          this.transitionToRoute('fd-application-model');
        });
    },

store.query(modelName, builder.build()).then((result) => {
        if (result && result.get('length') !== undefined && result.get('length') === 1) {
          let stage = result.objectAt(0);
          context.setCurrentConfiguration(stage.get('configuration'));
          context.setCurrentStage(stage);
          FdPreloadStageMetadata.call(this, store, context.getCurrentStage()).then(() =>
            context.getAutogeneratedSystemPromise()).then(() => {
              if (this.get('controller.currentRouteName') === 'fd-appstruct-form') {
                this.refresh();
              } else {
                this.transitionTo('fd-appstruct-form');
              }

              this.get('appState').reset();
            });
        }
      });
    } else if (this.get('router.location.location.href').split('?').length < 2) {

objectListViewRowClick(stage, options) {
      if (options.column === null) {
        return this._super(...arguments);
      } else {
        this.get('currentContext').setCurrentStage(stage);
        this.get('appState').loading();
        FdPreloadStageMetadata.call(this, this.get('store'), this.get('currentContext').getCurrentStage()).then(() =>
          this.get('currentContext').getAutogeneratedSystemPromise()).then(() => {
            this.get('appState').reset();
            this.transitionTo('fd-appstruct-form');
          });
      }
    },
  },

adapter.callFunction('Prototype', data, null, { withCredentials: true }).then((result) => {
        if (result.value) {
          FdPreloadStageMetadata.call(this, this.get('store'), this.get('currentProjectContext').getCurrentStage()).then(() =>
            this.get('currentProjectContext').getAutogeneratedSystemPromise()).then(() => {
              this.set('model', this.get('modelFunction')());
            }).finally(() => {
              this.get('appState').reset();
            });
        } else {
          this.get('appState').reset();
          this.get('fdDialogService').showErrorMessage({ message: this.get('i18n').t('forms.fd-navigation.create-prototype-error') });
        }
      }).catch(() => {
        this.get('appState').reset();

.then(() => {
        currentProjectContext.setCurrentConfiguration(configuration);
        currentProjectContext.setCurrentStage(stage);

        return FdPreloadStageMetadata.call(this, store, currentProjectContext.getCurrentStage());
      })
      .then(() => currentProjectContext.getAutogeneratedSystemPromise())