import 'dart:convert'; import 'package:http/http.dart' as http; import 'package:gifunavi/utils/const.dart'; class TrackingService { static Future> addTrack( String userId, double lat, double lon) async { Map cats = {}; String serverUrl = ConstValues.currentServer(); String url = '$serverUrl/api/track/'; //print('++++++++$url'); final geom = '{"type": "MULTIPOINT", "coordinates": [[$lon, $lat]]}'; final http.Response response = await http.post( Uri.parse(url), headers: { 'Content-Type': 'application/json; charset=UTF-8', }, body: jsonEncode({'user_id': userId, 'geom': geom}), ); if (response.statusCode == 200) { cats = json.decode(utf8.decode(response.bodyBytes)); } return cats; } }