born2net

import {createReducer} from '@ngrx/store';
import {on} from "@ngrx/store";
import produce, {Draft} from "immer";

export const initialUserState: IUserState = {
    knownUsers: [user1, user2],
    selectedUser: null,
    scenes: null
};

gund

First, we need to define interfaces with which we will work:

export interface Interceptable<T extends Interceptor<any, any>> {
  addInterceptor(interceptor: T): Interceptable<T>;
  removeInterceptor(interceptor: T): Interceptable<T>;
  clearInterceptors(interceptors?: T[]): Interceptable<T>;
}

export interface Interceptor<T, D> {