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import 'rxjs/add/operator/map';
export class JwtInterceptor implements HttpInterceptor {
constructor(public auth: AuthService) {}
intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
return next.handle(req).map((event: HttpEvent<any>) => {
if (event instanceof HttpResponse) {
// do stuff with response if you want
}, (err: any) => {
if (err instanceof HttpErrorResponse {
if (err.status === 401) {
// redirect to the login route
// or show a modal
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