idb_shim 2.2.0+8

indexed_db dart base interface with implementation for native (browser), file (io) and in memory.

example/example.dart

import 'package:idb_shim/idb.dart';
import 'package:idb_shim/idb_io.dart';

void main() async {
  final idbFactory = getIdbFactoryPersistent('test/tmp/out');

  // define the store name
  final storeName = 'records';

  // open the database
  final db = await idbFactory.open('my_records.db', version: 1,
      onUpgradeNeeded: (VersionChangeEvent event) {
    final db = event.database;
    // create the store
    db.createObjectStore(storeName, autoIncrement: true);
  });

  // put some data
  var txn = db.transaction(storeName, idbModeReadWrite);
  var store = txn.objectStore(storeName);
  var key = await store.put({'some': 'data'});
  await txn.completed;

  // read some data
  txn = db.transaction(storeName, idbModeReadOnly);
  store = txn.objectStore(storeName);
  final value = await store.getObject(key) as Map;
  await txn.completed;

  print(value);
}