mvp-ticket/frontend/src/app/app.component.ts

import { Component, OnInit } from '@angular/core';
import { RouterOutlet, Router } from '@angular/router';

import { AuthService } from './shared/service';
@Component({
  selector: 'app-root',
  standalone: true,
  providers: [],
  imports: [RouterOutlet],
  templateUrl: './app.component.html',
  styleUrl: './app.component.scss',
})
export class AppComponent implements OnInit {
  public constructor(
    private readonly authService: AuthService,
    private readonly router: Router
  ) {}

  public ngOnInit(): void {
    this.checkAuthentication();
  }

  private checkAuthentication(): void {
    this.authService.isAuthenticated$.subscribe((isAuthenticated: boolean) => {
      if (isAuthenticated) {
        console.log('User is authenticated');
        this.router.navigateByUrl('dashboard');
      } else {
        this.router.navigateByUrl('signup');
      }
    });
  }
}