client/src/app/menu.component.ts

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