client/src/app/menu.component.ts

   1 import { Component, EventEmitter, OnInit, Output } from '@angular/core';
   2 import { Router, ROUTER_DIRECTIVES } from '@angular/router';
   3
   4 import { AuthService, AuthStatus } from './shared';
   5
   6 @Component({
   7   selector: 'my-menu',
   8   template: require('./menu.component.html'),
   9   directives: [ ROUTER_DIRECTIVES ]
  10 })
  11 export class MenuComponent implements OnInit {
  12   @Output() enteredInAdmin = new EventEmitter<boolean>();
  13   isLoggedIn: boolean;
  14
  15   constructor (
  16     private authService: AuthService,
  17     private router: Router
  18   ) {}
  19
  20   ngOnInit() {
  21     this.isLoggedIn = this.authService.isLoggedIn();
  22
  23     this.authService.loginChangedSource.subscribe(
  24       status => {
  25         if (status === AuthStatus.LoggedIn) {
  26           this.isLoggedIn = true;
  27           console.log('Logged in.');
  28         } else if (status === AuthStatus.LoggedOut) {
  29           this.isLoggedIn = false;
  30           console.log('Logged out.');
  31         } else {
  32           console.error('Unknown auth status: ' + status);
  33         }
  34       }
  35     );
  36   }
  37
  38   enterInAdmin() {
  39     this.enteredInAdmin.emit(true);
  40   }
  41
  42   isUserAdmin() {
  43     return this.authService.isAdmin();
  44   }
  45
  46   logout() {
  47     this.authService.logout();
  48     // Redirect to home page
  49     this.router.navigate(['/videos/list']);
  50   }
  51 }