78 lines
2 KiB
Dart
78 lines
2 KiB
Dart
import 'package:sqflite/sqflite.dart';
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import 'package:path/path.dart';
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import 'package:kettlebell_tracker/models/training_session.dart';
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class DatabaseHelper {
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static final DatabaseHelper _instance = DatabaseHelper._internal();
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factory DatabaseHelper() => _instance;
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DatabaseHelper._internal();
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static Database? _database;
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Future<Database> get database async {
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if (_database != null) return _database!;
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_database = await _initDb();
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return _database!;
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}
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// Initialize the database
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Future<Database> _initDb() async {
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final dbPath = await getDatabasesPath();
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final path = join(dbPath, 'giant_training.db');
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return await openDatabase(
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path,
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version: 2, // Version erhöhen!
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onCreate: _onCreate,
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onUpgrade: _onUpgrade,
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);
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}
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void _onUpgrade(Database db, int oldVersion, int newVersion) async {
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if (oldVersion < 2) {
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await db.execute('ALTER TABLE training ADD COLUMN program TEXT');
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await db.execute('ALTER TABLE training ADD COLUMN blockDay INTEGER');
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}
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}
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// Create the database table
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void _onCreate(Database db, int version) async {
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await db.execute('''
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CREATE TABLE training (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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date TEXT NOT NULL,
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sets INTEGER,
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weightLeft REAL,
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weightRight REAL,
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repsPerSet INTEGER,
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duration INTEGER,
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program TEXT,
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blockDay INTEGER
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)
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''');
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}
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// Save a training session
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Future<void> saveTraining(TrainingSession session) async {
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final db = await database;
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await db.insert(
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'training',
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session.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace,
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);
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}
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// Get training history (last 20 entries)
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Future<List<TrainingSession>> getHistory() async {
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final db = await database;
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final List<Map<String, dynamic>> maps = await db.query(
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'training',
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orderBy: 'date DESC',
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limit: 20,
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);
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return List.generate(maps.length, (i) {
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return TrainingSession.fromMap(maps[i]);
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});
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}
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}
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