import { Injectable } from '@angular/core'; import { Subject } from 'rxjs/Subject'; import { ReplaySubject } from 'rxjs/ReplaySubject'; import { Search } from './search.model'; // This class is needed to communicate between videos/ and search component // Remove it when we'll be able to subscribe to router changes @Injectable() export class SearchService { searchUpdated: Subject; updateSearch: Subject; constructor() { this.updateSearch = new Subject(); this.searchUpdated = new ReplaySubject(1); } }