TIF_E41201615/lib/data/local/database_helper.dart

40 lines
932 B
Dart

import 'package:path/path.dart';
import 'package:sqflite/sqflite.dart';
import '../../resources/constants/database_constant.dart';
class DatabaseHelper {
static DatabaseHelper? _databaseHelper;
static late Database _database;
DatabaseHelper._internal() {
_databaseHelper = this;
}
factory DatabaseHelper() => _databaseHelper ?? DatabaseHelper._internal();
Future<Database> get database async {
_database = await _initializeDb();
return _database;
}
Future<Database> _initializeDb() async {
var path = await getDatabasesPath();
var db = openDatabase(
join(path, DatabaseConstant.dbName),
onCreate: (db, version) async {
await db.execute(
'''CREATE TABLE ${DatabaseConstant.utensilsTable} (
id INTEGER PRIMARY KEY,
name TEXT, isSelected INTEGER
)''',
);
},
version: 1,
);
return db;
}
}