All files / app/identity/logout logout.component.ts

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import {
  ChangeDetectionStrategy,
  Component,
  inject,
  signal,
} from '@angular/core';
import type { WritableSignal } from '@angular/core';
import { Auth, signOut } from '@angular/fire/auth';
import { Router, RouterLink } from '@angular/router';
 
import { SpinnerComponent } from '~/app/shared/spinner/spinner.component';
 
/**
 * Form to logout current user's session with Firebase Authentication.
 */
@Component({
  selector: 'app-logout',
  imports: [ RouterLink, SpinnerComponent ],
  templateUrl: './logout.component.html',
  changeDetection: ChangeDetectionStrategy.OnPush,
})
export class LogoutComponent {
  /** During logout block the entire window to prevent User interaction with the application. */
  public readonly $blockWindow: WritableSignal<boolean> = signal<boolean>(false);
 
  private readonly _auth: Auth = inject(Auth);
  private readonly _router: Router = inject(Router);
 
  /**
   * Show blocking spinner, logout the current user, navigates back to the default route.
   */
  public async logout(): Promise<void> {
    this.$blockWindow.set(true);
    await signOut(this._auth);
    await this._router.navigateByUrl('/'); // Navigate to root to allow Guards to handle final redirecting.
  }
}