auth.service.ts

  async setUserData(user) {
    const userToken = user.getIdToken().then((token) => {
      return token;
    });

    const userData = new User(user.uid, user.email, user.displayName, user.photoURL, userToken);

    if (this.platform.is('capacitor')) Plugins.Storage.set({ key: 'authData', value: JSON.stringify(userData) });
  }

  // Handle login with redirect for web Google auth
  private async handleRedirect() {
    if (await this.isRedirect()) {
      return null;
    }
    const loading = await this.loadingController.create();
    await loading.present();

    const result = await this.afAuth.getRedirectResult();

    if (result.user) {
      await this.setUserData(result);
    }

    await loading.dismiss();

    await this.setRedirect(false);

    return result;
  }

  autoLogin() {
    return from(Plugins.Storage.get({ key: 'authData' })).pipe(
      map((storedData) => {
        if (!storedData || !storedData.value) return null;
        const parsedData = JSON.parse(storedData.value) as User;

        const user = new User(
          parsedData.uid,
          parsedData.email,
          parsedData.token,
          parsedData.photoURL,
          parsedData.token
        );
        return user;
      }),
      tap((user) => {
        if (user) this.user$.next(user);
      }),
      map((user) => {
        return !!user;
      })
    );
  }