update

lib/services/reacking_service.dart

@@ -0,0 +1,34 @@
+
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:rogapp/utils/const.dart';
+
+
+class TrackingService {
+
+  static Future<Map<String, dynamic>>  addTrack(String user_id, double lat, double lon) async {
+    Map<String, dynamic> cats = {};
+    String server_url = ConstValues.currentServer();
+    String url = '${server_url}/api/track/';
+    //String url = 'http://localhost:8100/api/track/';
+    final geom = '{"type": "MULTIPOINT", "coordinates": [[${lon}, ${lat}]]}';
+    final http.Response response = await http.post(
+      Uri.parse(url),
+      headers: <String, String>{
+        'Content-Type': 'application/json; charset=UTF-8',
+      },
+      body: jsonEncode(<String, String>{
+        'user_id': user_id,
+        'geom': geom
+      }),
+    );
+
+    if (response.statusCode == 200) {
+      cats = json.decode(utf8.decode(response.bodyBytes));
+    }
+    return cats;
+  }
+
+}