import 'dart:convert'; import 'package:http/http.dart' as http; import 'package:info_tren/api/common.dart'; import 'package:info_tren/models.dart'; Future getStationData(String stationName, [DateTime? date]) async { final uri = Uri.https(authority, 'v3/stations/$stationName'); if (date != null) { uri.queryParameters['date'] = date.toIso8601String(); } final response = await http.get(uri); return StationData.fromJson(jsonDecode(response.body)); }