import { ArenaCategoryType } from '../arena/arena-category.type' ; export class NavigationArena { readonly selectedCategoryId : ArenaCategoryType = 'arena-runs' ; readonly menuDisplayType : 'menu' | 'breadcrumbs' = 'menu' ; readonly expandedRunIds : readonly string [ ] ; public update ( base ) { return Object . assign ( new NavigationArena ( ) , this , base ) ; } public getPageName ( ) { return this . selectedCategoryId ; } }