base.sandbox.ts

export abstract class Sandbox {
  protected loggedUser$ = this.appState$.select(store.getLoggedUser);
  
  constructor(protected appState$: Store<store.State>) {}

  /**
   * Returns complete or partial state from the store
   *
   * @param store
   * @param property
   */
  export function getState(store: Store<State>, property?: string): State {
   let state: State;

   store.take(1).subscribe(s => state = s);

   return property ? state[property] : state;
  }
}