Bemérés nézet: pont bemérése, törlése, lista, mentés sqlite-ba, exportálás

lib/services/app_database.dart

@@ -5,6 +5,7 @@ import 'package:sqflite/sqflite.dart';
 import 'package:path/path.dart' as p;
 import 'package:terepi_seged/enums/note_type.dart';
 import 'package:terepi_seged/models/imported_layer_meta.dart';
+import 'package:terepi_seged/models/measured_point.dart';
 import 'package:terepi_seged/models/note_item.dart';
 import 'package:terepi_seged/models/note_item_audio.dart';
 import 'package:terepi_seged/models/note_item_photo.dart';
@@ -605,4 +606,33 @@ class AppDatabase {
     );
     return rows.map(ImportedLayerMeta.fromMap).toList();
   }
+
+  // ------------   Bemért pontok
+
+  Future<int> insertMeasuredPoint(MeasuredPoint point) async {
+    final db = await database;
+    return db.insert('measured_points', point.toMap());
+  }
+
+  Future<void> deleteMeasuredPoint(int id) async {
+    final db = await database;
+    await db.delete('measured_points', where: 'id = ?', whereArgs: [id]);
+  }
+
+  Future<void> deleteAllMeasuredPoints(int projectId) async {
+    final db = await database;
+    await db.delete('measured_points',
+        where: 'project_id = ?', whereArgs: [projectId]);
+  }
+
+  Future<List<MeasuredPoint>> listMeasuredPoints(int projectId) async {
+    final db = await database;
+    final rows = await db.query(
+      'measured_points',
+      where: 'project_id = ?',
+      whereArgs: [projectId],
+      orderBy: 'timestamp ASC',
+    );
+    return rows.map(MeasuredPoint.fromMap).toList();
+  }
 }

lib/services/gnss/gnss_service.dart

@@ -255,6 +255,7 @@ class GnssService extends GetxService {
     vdop.value = 0;
     fixType.value = 0;
     lastGgaLine.value = '';
+    gpsQuality.value = 0;
   }
 
   Future<void> disconnect() => _disconnect();