ng2router-can-load-guard.js

ng2router-can-load-guard.js

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

import { AuthService } from './auth.service';

@Injectable()
export class AuthGuard implements CanLoad {
  constructor(
    private authService : AuthService
  ){}
  
  canLoad() {
    if(this.authService.loggedIn) {
      return this.authService.loggedIn;
    } else {
      alert('You are unathorized. Please login');
      return false;
    }
  }
}