pigallery2/frontend/app/admin/admin.component.ts

import {Component, OnInit} from "@angular/core";
import {AuthenticationService} from "../model/network/authentication.service";
import {Router} from "@angular/router";
import {UserRoles} from "../../../common/entities/UserDTO";
import {Config} from "../../../common/config/public/Config";
@Component({
  selector: 'admin',
  templateUrl: './admin.component.html',
  styleUrls: ['./admin.component.css']
})
export class AdminComponent implements OnInit {
  userManagementEnable: boolean = false;

  constructor(private _authService: AuthenticationService, private _router: Router) {
    this.userManagementEnable = Config.Client.authenticationRequired;
  }

  ngOnInit() {
    if (!this._authService.isAuthenticated()
      || this._authService.user.value.role < UserRoles.Admin) {
      this._router.navigate(['login']);
      return;
    }
  }

}