Robo-advisory-dart/lib/providers/auth_provider.dart

import 'dart:async';
import 'package:flutter/material.dart';

enum Status {
  NotLoggedIn,
  NotRegistered,
  LoggedIn,
  Registered,
  Authenticating,
  Registering,
  LoggedOut
}

class AuthProvider with ChangeNotifier {
  Status _loggedInStatus = Status.NotLoggedIn;
  Status _registeredInStatus = Status.NotRegistered;

  Status get loggedInStatus => _loggedInStatus;
  Status get registeredInStatus => _registeredInStatus;

  Future login(String email, int pinCode) async {
    var result;

    final Map<String, dynamic> loginData = {
      'user': {'email': email, 'pinCode': pinCode}
    };

    _loggedInStatus = Status.Authenticating;
    notifyListeners();
    Timer(Duration(seconds: 30), () {
      _loggedInStatus = Status.LoggedIn;
      notifyListeners();
      result = {'status': true, 'message': 'Successful'};
      return result;
    });
  }

  Future<Map<String, dynamic>> register(
      String email, String password, String passwordConfirmation) async {
    final Map<String, dynamic> registrationData = {
      'user': {
        'email': email,
        'password': password,
        'password_confirmation': passwordConfirmation
      }
    };
    return {'status': true, 'message': 'Successfully registered'};
  }
}