import { Injectable } from '@angular/core';
import { Router, CanActivate } from '@angular/router';
import { AuthService } from '../services/auth.service';
 
@Injectable()
export class SystemAdminGuard implements CanActivate {
  
  constructor(private auth: AuthService, private router: Router) {}
  
  canActivate() {
    if(this.auth.systemAdmin()) {
      return true;
    } else {
      this.auth.logoutSuccess();
      this.router.navigateByUrl('/');
      return false;
    }
  }
}