@Injectable()
export class EventsService {
    getEventsStream(): Observable<Event[]> {
        let url = 'event/view';
        return Observable.interval(10000).flatMap(() => {
                return this.http.get(url);
            })
            .map((response: Response) => {
                return (<any>response.json()).map(item => {
                    return item;//new Event(item);
                });
            });
    }
}