cake_wallet/lib/view_model/rescan_view_model.dart

46 lines
1.2 KiB
Dart

import 'package:cake_wallet/bitcoin/bitcoin.dart';
import 'package:cake_wallet/store/settings_store.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:mobx/mobx.dart';
part 'rescan_view_model.g.dart';
class RescanViewModel = RescanViewModelBase with _$RescanViewModel;
enum RescanWalletState { rescaning, none }
abstract class RescanViewModelBase with Store {
RescanViewModelBase(this.wallet, this.settingsStore)
: state = RescanWalletState.none,
isButtonEnabled = false,
doSingleScan = false;
final WalletBase wallet;
final SettingsStore settingsStore;
@observable
RescanWalletState state;
@observable
bool isButtonEnabled;
@observable
bool doSingleScan;
@computed
bool get isSilentPaymentsScan => wallet.type == WalletType.bitcoin;
@action
Future<void> rescanCurrentWallet({required int restoreHeight}) async {
state = RescanWalletState.rescaning;
if (wallet.type != WalletType.bitcoin) {
wallet.rescan(height: restoreHeight);
wallet.transactionHistory.clear();
} else {
bitcoin!.rescan(wallet, settingsStore, height: restoreHeight, doSingleScan: doSingleScan);
}
state = RescanWalletState.none;
}
}