generationtux/brizo

import { Injectable } from '@angular/core';
import { Router, CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
import { AuthService } from './auth.service';
import { Observable } from 'rxjs/Rx';

@Injectable()
export class AuthGuard implements CanActivate {
  constructor(private auth: AuthService, private router: Router) {}

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> | boolean {
    if (!this.auth.validateJwtToken()) {
      this.auth.clearToken();
      this.router.navigate(['/login']);
      return false;
    }
    return true;
  }
}