Online tracking, deviceidentityservice

lib/pages/map_survey/presentations/controllers/map_survey_controller.dart

@@ -40,12 +40,14 @@ import 'package:terepi_seged/pages/ntrip_settings/presentation/views/ntrip_setti
 import 'package:terepi_seged/pages/tracking/presentation/controllers/tracking_controller.dart';
 import 'package:terepi_seged/services/app_database.dart';
 import 'package:terepi_seged/services/coord_converter_service.dart';
+import 'package:terepi_seged/services/device_identity_service.dart';
 import 'package:terepi_seged/services/gnss/gnss_connection.dart';
 import 'package:terepi_seged/services/gnss/gnss_device_service.dart';
 import 'package:terepi_seged/services/gnss/gnss_service.dart';
 import 'package:terepi_seged/services/ntrip_service.dart';
 import 'package:terepi_seged/services/project_service.dart';
 import 'package:terepi_seged/widgets/map/imported_layer_overlay.dart';
+import 'package:terepi_seged/widgets/map/team_member_widget.dart';
 import 'package:terepi_seged/widgets/map_edit_tools/color_row.dart';
 import 'package:terepi_seged/widgets/map_edit_tools/map_feature_save_sheet.dart';
 import 'package:terepi_seged/widgets/map_edit_tools/note_item_list_sheet.dart';
@@ -190,6 +192,10 @@ class MapSurveyController extends GetxController {
   final polylineNotes = <Polyline<int>>[].obs;
   final polygonNotes = <Polygon<int>>[].obs;
 
+  final teamTrackMarkers = <String, Marker>{}.obs;
+  final teamTrackPoints = <String, List<LatLng>>{}.obs;
+  RealtimeChannel? _teamChannel;
+
   late final PolygonEditorController polygonEditorController;
 
   final activeEditColor = const Color(0xFF185FA5).obs;
@@ -284,6 +290,8 @@ class MapSurveyController extends GetxController {
 
     await _loadNoteItems();
     await _loadMeasurePoints();
+
+    _subscribeToTeamPosition();
   }
 
   @override
@@ -292,6 +300,7 @@ class MapSurveyController extends GetxController {
     _gnssUpdateSub?.cancel();
     final f = _supaChannel?.unsubscribe();
     if (f != null) unawaited(f);
+    unawaited(_teamChannel?.unsubscribe());
 
     pointIdController.dispose();
     pointDescriptionController.dispose();
@@ -1915,4 +1924,65 @@ class MapSurveyController extends GetxController {
       Get.back(); // ← dialóg bezárása, akár sikerült akár nem
     }
   }
+
+  void _subscribeToTeamPosition() {
+    _teamChannel = Supabase.instance.client
+        .channel('public:terepi_seged_device_positions')
+        .onPostgresChanges(
+            event: PostgresChangeEvent.all,
+            schema: 'public',
+            table: 'terepi_seged_device_positions',
+            callback: (payload) => _onTeamUpdate(payload.newRecord))
+        .subscribe();
+  }
+
+  void _onTeamUpdate(Map<String, dynamic> data) {
+    final deviceId = data['device_id'] as String? ?? '';
+    if (deviceId.isEmpty) return;
+
+    if (deviceId == DeviceIdentityService.to.deviceId) return;
+    final isActive = data['is_active'] as bool? ?? true;
+
+    if (!isActive) {
+      teamTrackMarkers.remove(deviceId);
+      teamTrackPoints.remove(deviceId);
+      teamTrackMarkers.refresh();
+      teamTrackPoints.refresh();
+      return;
+    }
+
+    final lat = (data['latitude'] as num?)?.toDouble();
+    final lon = (data['longitude'] as num?)?.toDouble();
+    final name = data['user_name'] as String? ?? deviceId.substring(0, 8);
+
+    if (lat == null || lon == null) return;
+
+    final point = LatLng(lat, lon);
+    teamTrackMarkers[deviceId] = _buildTeamMarker(point, name, deviceId);
+
+    teamTrackPoints.putIfAbsent(deviceId, () => []);
+    teamTrackPoints[deviceId]!.add(point);
+
+    teamTrackMarkers.refresh();
+    teamTrackPoints.refresh();
+  }
+
+  Marker _buildTeamMarker(LatLng point, String name, String deviceId) {
+    final colors = [
+      Colors.blue,
+      Colors.purple,
+      Colors.teal,
+      Colors.indigo,
+      Colors.cyan,
+      Colors.deepPurple
+    ];
+    final color = colors[deviceId.hashCode.abs() % colors.length];
+
+    return Marker(
+        point: point,
+        width: 100,
+        height: 48,
+        alignment: Alignment.bottomCenter,
+        child: TeamMemberWidget(name: name, color: color));
+  }
 }