D-Net

import { Injectable } from '@angular/core';

import { Router, Resolve, RouterStateSnapshot,

         ActivatedRouteSnapshot } from '@angular/router';

import { EnvProperties } from './env-properties';

import { EnvironmentSpecificService } from './environment-specific.service';

@Injectable()

export class EnvironmentSpecificResolver implements Resolve<EnvProperties> {

  constructor(private envSpecificSvc: EnvironmentSpecificService, private router: Router) {}

  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Promise<EnvProperties> {

    return this.envSpecificSvc.loadEnvironment()

            .then(es => {

                return es;

            }, error => {

                console.log(error);

                return null;

            });

  }

}