Angular helpers for @nll/dux test

Angular.ts

import { Store as S, createStore, MetaReducer, RunOnce, RunEvery } from "./Store";
import { Reducer } from "./Reducers";

export interface StoreConfig<T> {
  readonly reducers: Reducer<T>[];
  readonly metaReducers: MetaReducer<T>[];
  readonly runOnces: RunOnce<T>[];
  readonly runEverys: RunEvery<T>[];
}

const DEFAULT_STORE_CONFIG = <T>(): StoreConfig<T> => ({
  reducers: [],
  metaReducers: [],
  runOnces: [],
  runEverys: []
});

export abstract class Store<T> {
  private store!: S<T>;

  readonly select!: S<T>["select"];
  readonly dispatch!: S<T>["dispatch"];
  readonly getState!: S<T>["getState"];
  readonly setState!: S<T>["setState"];

  constructor(initialState: T, config?: Partial<StoreConfig<T>>) {
    const _config: StoreConfig<T> = { ...DEFAULT_STORE_CONFIG(), ...config };
    this.store = createStore(initialState)
      .addReducers(..._config.reducers)
      .addMetaReducers(..._config.metaReducers)
      .addRunOnces(..._config.runOnces)
      .addRunEverys(..._config.runEverys);

    this.select = this.store.select;
    this.dispatch = this.store.dispatch;
    this.getState = this.store.getState;
    this.setState = this.store.setState;
  }
}

/**
 * Usage
 */
type Count = { count: number };

// @Injectable()
export class CountService extends Store<Count> {
  // Inject tokens needed to link up the CountService
  constructor() {
    super({ count: 0 }, { reducers: [] });
  }
}

const a = new CountService();

a.setState({ count: 1 });
console.log(a.getState()); // { count: 1 }