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

@Injectable()
export class AuthGuard implements CanActivate {

    constructor(private auth: AuthService, private router: Router) { }
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
        let url: string = state.url;
        if (!this.auth.current()) {
            this.router.navigate(['/unauthorized'], { queryParams: { returnUrl: url } });
            return false;
        }
        return true;
    }
}