import { Component, OnInit } from 'angular2/core'; import { ROUTER_DIRECTIVES, RouteParams } from 'angular2/router'; import { VideosService } from '../../services/videos.service'; import { Video } from '../../models/video'; @Component({ selector: 'my-videos-list', styleUrls: [ 'app/angular/videos/components/list/videos-list.component.css' ], templateUrl: 'app/angular/videos/components/list/videos-list.component.html', directives: [ ROUTER_DIRECTIVES ] }) export class VideosListComponent implements OnInit { videos: Video[]; private search: string; constructor( private _videosService: VideosService, routeParams: RouteParams ) { this.search = routeParams.get('search'); } ngOnInit() { this.getVideos(); } getVideos() { let observable = null; if (this.search !== null) { observable = this._videosService.searchVideos(this.search); } else { observable = this._videosService.getVideos() } observable.subscribe( videos => this.videos = videos, error => alert(error) ); } removeVideo(id: string) { this._videosService.removeVideo(id).subscribe( status => this.getVideos(), error => alert(error) ) } }