client/src/app/app.resolver.ts

   1 import { Resolve, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
   2 import { Injectable } from '@angular/core';
   3 import { Observable } from 'rxjs/Observable';
   4 import 'rxjs/add/observable/of';
   5
   6 @Injectable()
   7 export class DataResolver implements Resolve<any> {
   8   public resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
   9     return Observable.of({ res: 'I am data'});
  10   }
  11 }
  12
  13 /**
  14  * An array of services to resolve routes with data.
  15  */
  16 export const APP_RESOLVER_PROVIDERS = [
  17   DataResolver
  18 ];