getOrCreateDeviceId method

Future<String> getOrCreateDeviceId()

Implementation

Future<String> getOrCreateDeviceId() async {
  final prefs = await SharedPreferences.getInstance();
  String? deviceId = prefs.getString('device_id');

  if (deviceId == null) {
    deviceId = const Uuid().v4();
    await prefs.setString('device_id', deviceId);
  }

  return deviceId;
}