Tracking funkció fejlesztése

lib/services/track_database.dart

@@ -1,5 +1,4 @@
-import 'package:sqflite/sqflite.dart';
-import 'package:path/path.dart' as p;
+import 'package:terepi_seged/services/app_database.dart';
 import '../models/track.dart';
 
 /// SQLite adatbázis-réteg a nyomvonalakhoz.
@@ -8,125 +7,16 @@ class TrackDatabase {
   TrackDatabase._();
   static final instance = TrackDatabase._();
 
-  static Database? _db;
-
-  Future<Database> get database async {
-    _db ??= await _open();
-    return _db!;
-  }
-
-  Future<Database> _open() async {
-    final dbPath = p.join(await getDatabasesPath(), 'tracks.db');
-    return openDatabase(
-      dbPath,
-      version: 1,
-      onCreate: _onCreate,
-    );
-  }
-
-  Future<void> _onCreate(Database db, int version) async {
-    await db.execute('''
-      CREATE TABLE tracks (
-        id              INTEGER PRIMARY KEY AUTOINCREMENT,
-        name            TEXT    NOT NULL,
-        start_time      TEXT    NOT NULL,
-        end_time        TEXT,
-        status          TEXT    NOT NULL DEFAULT 'recording',
-        source          TEXT    NOT NULL DEFAULT 'Telefon GPS',
-        distance_meters REAL    NOT NULL DEFAULT 0,
-        point_count     INTEGER NOT NULL DEFAULT 0
-      )
-    ''');
-
-    await db.execute('''
-      CREATE TABLE track_points (
-        id        INTEGER PRIMARY KEY AUTOINCREMENT,
-        track_id  INTEGER NOT NULL REFERENCES tracks(id) ON DELETE CASCADE,
-        latitude  REAL    NOT NULL,
-        longitude REAL    NOT NULL,
-        altitude  REAL,
-        accuracy  REAL,
-        speed     REAL,
-        heading   REAL,
-        timestamp TEXT    NOT NULL
-      )
-    ''');
-
-    await db.execute(
-        'CREATE INDEX idx_tp_track ON track_points(track_id, timestamp)');
-  }
-
-  // ─── Tracks CRUD ───────────────────────────────────────────────────────────
-
-  Future<int> insertTrack(Track track) async {
-    final db = await database;
-    return db.insert('tracks', track.toMap());
-  }
-
-  Future<void> updateTrack(Track track) async {
-    final db = await database;
-    await db.update('tracks', track.toMap(),
-        where: 'id = ?', whereArgs: [track.id]);
-  }
-
-  Future<void> deleteTrack(int id) async {
-    final db = await database;
-    await db.delete('tracks', where: 'id = ?', whereArgs: [id]);
-  }
-
-  Future<List<Track>> listTracks() async {
-    final db = await database;
-    final rows = await db.query('tracks', orderBy: 'start_time DESC');
-    return rows.map(Track.fromMap).toList();
-  }
-
-  Future<Track?> getTrack(int id) async {
-    final db = await database;
-    final rows =
-        await db.query('tracks', where: 'id = ?', whereArgs: [id], limit: 1);
-    return rows.isEmpty ? null : Track.fromMap(rows.first);
-  }
-
-  // ─── TrackPoints ───────────────────────────────────────────────────────────
-
-  /// Egyetlen pont hozzáadása + track statisztikák atomi frissítése.
-  Future<void> addPoint(TrackPoint point, double newDistance) async {
-    final db = await database;
-    await db.transaction((txn) async {
-      await txn.insert('track_points', point.toMap());
-      await txn.rawUpdate('''
-        UPDATE tracks
-        SET distance_meters = ?,
-            point_count     = point_count + 1
-        WHERE id = ?
-      ''', [newDistance, point.trackId]);
-    });
-  }
-
-  Future<List<TrackPoint>> getPoints(int trackId) async {
-    final db = await database;
-    final rows = await db.query(
-      'track_points',
-      where: 'track_id = ?',
-      whereArgs: [trackId],
-      orderBy: 'timestamp ASC',
-    );
-    return rows.map(TrackPoint.fromMap).toList();
-  }
-
-  /// Csak a koordinátákat adja vissza — a térkép polyline-hoz elég.
-  Future<List<({double lat, double lon})>> getLatLons(int trackId) async {
-    final db = await database;
-    final rows = await db.query(
-      'track_points',
-      columns: ['latitude', 'longitude'],
-      where: 'track_id = ?',
-      whereArgs: [trackId],
-      orderBy: 'timestamp ASC',
-    );
-    return rows
-        .map((r) =>
-            (lat: r['latitude'] as double, lon: r['longitude'] as double))
-        .toList();
-  }
+  // Minden hívás az AppDatabase-re delegál
+  Future<int> insertTrack(Track t) => AppDatabase.instance.insertTrack(t);
+  Future<void> updateTrack(Track t) => AppDatabase.instance.updateTrack(t);
+  Future<void> deleteTrack(int id) => AppDatabase.instance.deleteTrack(id);
+  Future<List<Track>> listTracks() => AppDatabase.instance.listTracks();
+  Future<Track?> getTrack(int id) => AppDatabase.instance.getTrack(id);
+  Future<void> addPoint(TrackPoint p, double d) =>
+      AppDatabase.instance.addPoint(p, d);
+  Future<List<TrackPoint>> getPoints(int id) =>
+      AppDatabase.instance.getPoints(id);
+  Future<List<({double lat, double lon})>> getLatLons(int trackId) =>
+      AppDatabase.instance.getLatLons(trackId);
 }