| 1 | import 'package:cake_wallet/bitcoin/bitcoin.dart'; |
| 2 | import 'package:cw_core/wallet_base.dart'; |
| 3 | import 'package:cw_core/wallet_type.dart'; |
| 4 | import 'package:mobx/mobx.dart'; |
| 5 | |
| 6 | part 'rescan_view_model.g.dart'; |
| 7 | |
| 8 | class RescanViewModel = RescanViewModelBase with _$RescanViewModel; |
| 9 | |
| 10 | enum RescanWalletState { rescaning, none } |
| 11 | |
| 12 | abstract class RescanViewModelBase with Store { |
| 13 | RescanViewModelBase(this.wallet) |
| 14 | : state = RescanWalletState.none, |
| 15 | isButtonEnabled = false, |
| 16 | doSingleScan = false; |
| 17 | |
| 18 | final WalletBase wallet; |
| 19 | |
| 20 | @observable |
| 21 | RescanWalletState state; |
| 22 | |
| 23 | @observable |
| 24 | bool isButtonEnabled; |
| 25 | |
| 26 | @observable |
| 27 | bool doSingleScan; |
| 28 | |
| 29 | @computed |
| 30 | bool get isSilentPaymentsScan => wallet.type == WalletType.bitcoin; |
| 31 | |
| 32 | @computed |
| 33 | bool get isMwebScan => wallet.type == WalletType.litecoin; |
| 34 | |
| 35 | Future<bool> get isBitcoinMempoolAPIEnabled async => |
| 36 | wallet.type == WalletType.bitcoin && await bitcoin!.checkIfMempoolAPIIsEnabled(wallet); |
| 37 | |
| 38 | @action |
| 39 | Future<void> rescanCurrentWallet({required int restoreHeight}) async { |
| 40 | state = RescanWalletState.rescaning; |
| 41 | if (wallet.type != WalletType.bitcoin) { |
| 42 | wallet.rescan(height: restoreHeight); |
| 43 | wallet.transactionHistory.clear(); |
| 44 | } else { |
| 45 | bitcoin!.rescan(wallet, height: restoreHeight, doSingleScan: doSingleScan); |
| 46 | } |
| 47 | state = RescanWalletState.none; |
| 48 | } |
| 49 | } |