src/app/app.resolver.ts
import { Resolve, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/of';
@Injectable()
export class DataResolver implements Resolve<any> {
constructor() {
}
resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
return Observable.of({ res: 'I am data'});
}
}
// an array of services to resolve routes with data
export const APP_RESOLVER_PROVIDERS = [
DataResolver
];