opt-cc/opt-cc-static/src/app/login/login.guard.ts

20 lines
605 B
TypeScript

import { Injectable } from '@angular/core';
import { Router, CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
@Injectable()
export class LoginGuard implements CanActivate {
constructor(private router: Router) { }
canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
if (localStorage.getItem('currentUser')) {
// logged in so return true
return true;
}
// not logged in so redirect to login page with the return url
this.router.navigate(['/login'], { queryParams: { returnUrl: state.url }});
return false;
}
}