import 'package:flutter/material.dart';
import 'sensor_data.dart';
import 'sensor_service.dart';

class SensorProvider with ChangeNotifier {
  final SensorService _service = SensorService();
  SensorData? _sensorData;

  Error? _error;

  SensorData? get sensorData => _sensorData;

  Error? get error => _error;

  Future<void> fetchData() async {
    try {
      _sensorData = await _service.fetchSensorData();
    } catch (e) {
      _error = e as Error;
    }
    notifyListeners();
  }
}