signupUser(email: string, password: string) {
    firebase.auth().createUserWithEmailAndPassword(email, password)
      .then(
        user => {
          this.store.dispatch(new AuthActions.Signup());
          firebase.auth().currentUser.getToken()
            .then(
              (token: string) => {
                this.store.dispatch(new AuthActions.SetToken(token));
              }
            )
        }
      )
      .catch(
        error => console.log(error)
      )
  }