import 'dart:convert'; import 'package:http/http.dart' as http; import 'sensor_data.dart'; class SensorService { final String url = 'https://mercury.segin.one/sensor'; Future fetchSensorData() async { final response = await http.get(Uri.parse(url)); if (response.statusCode == 200) { return SensorData.fromJson(json.decode(response.body)); } else { throw Exception('Failed to load sensor data'); } } }