recover() {
    this.fireauth.auth.sendPasswordResetEmail(this.email)
      .then(data => {
        console.log(data);
        this.presentToast('Password reset email sent', false, 'bottom', 1000);
        this.router.navigateByUrl('/login');
      })
      .catch(err => {
        console.log(` failed ${err}`);
        this.error = err.message;
      });
  }