import 'dart:io'; import 'package:drift/drift.dart'; // These imports are used to open the database import 'package:drift/native.dart'; import 'package:path_provider/path_provider.dart'; import 'package:path/path.dart' as p; part 'database.g.dart'; @DriftDatabase( // relative import for the drift file. Drift also supports `package:` // imports include: {'tables.drift'}, ) class AppDb extends _$AppDb { AppDb() : super(_openConnection()); @override int get schemaVersion => 1; } LazyDatabase _openConnection() { // the LazyDatabase util lets us find the right location for the file async. return LazyDatabase(() async { // put the database file, called db.sqlite here, into the documents folder // for your app. final dbFolder = await getApplicationDocumentsDirectory(); final file = File(p.join(dbFolder.path, 'db.sqlite')); return NativeDatabase.createInBackground(file); }); }