import 'package:drift/drift.dart'; import 'package:drift/wasm.dart'; import 'package:sqlite3/wasm.dart'; QueryExecutor connect() { return LazyDatabase(() async { // Create virtual filesystem for sqlite3 implemented over blobs stored in an // IndexedDB database (named `my_app` here). final fs = await IndexedDbFileSystem.open(dbName: 'my_app'); final sqlite3 = await WasmSqlite3.loadFromUrl( Uri.parse('sqlite3.wasm'), environment: SqliteEnvironment(fileSystem: fs), ); // Then, open a database: return WasmDatabase(sqlite3: sqlite3, path: '/app.db'); }); }