cake_wallet/lib/store/settings_store.dart
2020-09-26 22:17:31 +03:00

182 lines
6.7 KiB
Dart

import 'package:cake_wallet/entities/preferences_key.dart';
import 'package:flutter/foundation.dart';
import 'package:hive/hive.dart';
import 'package:mobx/mobx.dart';
import 'package:package_info/package_info.dart';
import 'package:devicelocale/devicelocale.dart';
import 'package:cake_wallet/di.dart';
import 'package:cake_wallet/entities/wallet_type.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:cake_wallet/entities/language.dart';
import 'package:cake_wallet/entities/balance_display_mode.dart';
import 'package:cake_wallet/entities/fiat_currency.dart';
import 'package:cake_wallet/entities/node.dart';
import 'package:cake_wallet/entities/transaction_priority.dart';
import 'package:cake_wallet/entities/action_list_display_mode.dart';
part 'settings_store.g.dart';
class SettingsStore = SettingsStoreBase with _$SettingsStore;
abstract class SettingsStoreBase with Store {
SettingsStoreBase(
{@required SharedPreferences sharedPreferences,
@required FiatCurrency initialFiatCurrency,
@required TransactionPriority initialTransactionPriority,
@required BalanceDisplayMode initialBalanceDisplayMode,
@required bool initialSaveRecipientAddress,
@required bool initialAllowBiometricalAuthentication,
@required bool initialDarkTheme,
@required int initialPinLength,
@required String initialLanguageCode,
@required String initialCurrentLocale,
@required this.appVersion,
@required Map<WalletType, Node> nodes,
this.actionlistDisplayMode}) {
fiatCurrency = initialFiatCurrency;
transactionPriority = initialTransactionPriority;
balanceDisplayMode = initialBalanceDisplayMode;
shouldSaveRecipientAddress = initialSaveRecipientAddress;
allowBiometricalAuthentication = initialAllowBiometricalAuthentication;
isDarkTheme = initialDarkTheme;
pinCodeLength = initialPinLength;
languageCode = initialLanguageCode;
currentLocale = initialCurrentLocale;
currentNode = nodes[WalletType.monero];
this.nodes = ObservableMap<WalletType, Node>.of(nodes);
_sharedPreferences = sharedPreferences;
reaction(
(_) => allowBiometricalAuthentication,
(bool biometricalAuthentication) => sharedPreferences.setBool(
PreferencesKey.allowBiometricalAuthenticationKey,
biometricalAuthentication));
reaction(
(_) => pinCodeLength,
(int pinLength) => sharedPreferences.setInt(
PreferencesKey.currentPinLength, pinLength));
reaction((_) => currentNode,
(Node node) => _saveCurrentNode(node, WalletType.monero));
}
static const defaultPinLength = 4;
static const defaultActionsMode = 11;
@observable
FiatCurrency fiatCurrency;
@observable
ObservableList<ActionListDisplayMode> actionlistDisplayMode;
@observable
TransactionPriority transactionPriority;
@observable
BalanceDisplayMode balanceDisplayMode;
@observable
bool shouldSaveRecipientAddress;
@observable
bool allowBiometricalAuthentication;
@observable
bool isDarkTheme;
@observable
int pinCodeLength;
@observable
Node currentNode;
String languageCode;
String currentLocale;
String appVersion;
SharedPreferences _sharedPreferences;
ObservableMap<WalletType, Node> nodes;
Node getCurrentNode(WalletType walletType) => nodes[walletType];
static Future<SettingsStore> load(
{@required Box<Node> nodeSource,
FiatCurrency initialFiatCurrency = FiatCurrency.usd,
TransactionPriority initialTransactionPriority = TransactionPriority.slow,
BalanceDisplayMode initialBalanceDisplayMode =
BalanceDisplayMode.availableBalance}) async {
final sharedPreferences = await getIt.getAsync<SharedPreferences>();
final currentFiatCurrency = FiatCurrency(
symbol:
sharedPreferences.getString(PreferencesKey.currentFiatCurrencyKey));
final currentTransactionPriority = TransactionPriority.deserialize(
raw: sharedPreferences
.getInt(PreferencesKey.currentTransactionPriorityKey));
final currentBalanceDisplayMode = BalanceDisplayMode.deserialize(
raw: sharedPreferences
.getInt(PreferencesKey.currentBalanceDisplayModeKey));
final shouldSaveRecipientAddress =
sharedPreferences.getBool(PreferencesKey.shouldSaveRecipientAddressKey);
final allowBiometricalAuthentication = sharedPreferences
.getBool(PreferencesKey.allowBiometricalAuthenticationKey) ??
false;
final savedDarkTheme =
sharedPreferences.getBool(PreferencesKey.currentDarkTheme) ?? false;
final actionListDisplayMode = ObservableList<ActionListDisplayMode>();
actionListDisplayMode.addAll(deserializeActionlistDisplayModes(
sharedPreferences.getInt(PreferencesKey.displayActionListModeKey) ??
defaultActionsMode));
final pinLength =
sharedPreferences.getInt(PreferencesKey.currentPinLength) ??
defaultPinLength;
final savedLanguageCode =
sharedPreferences.getString(PreferencesKey.currentLanguageCode) ??
await Language.localeDetection();
final initialCurrentLocale = await Devicelocale.currentLocale;
final nodeId = sharedPreferences.getInt(PreferencesKey.currentNodeIdKey);
final bitcoinElectrumServerId = sharedPreferences
.getInt(PreferencesKey.currentBitcoinElectrumSererIdKey);
final moneroNode = nodeSource.get(nodeId);
final bitcoinElectrumServer = nodeSource.get(bitcoinElectrumServerId);
final packageInfo = await PackageInfo.fromPlatform();
return SettingsStore(
sharedPreferences: sharedPreferences,
nodes: {
WalletType.monero: moneroNode,
WalletType.bitcoin: bitcoinElectrumServer
},
appVersion: packageInfo.version,
initialFiatCurrency: currentFiatCurrency,
initialTransactionPriority: currentTransactionPriority,
initialBalanceDisplayMode: currentBalanceDisplayMode,
initialSaveRecipientAddress: shouldSaveRecipientAddress,
initialAllowBiometricalAuthentication: allowBiometricalAuthentication,
initialDarkTheme: savedDarkTheme,
actionlistDisplayMode: actionListDisplayMode,
initialPinLength: pinLength,
initialLanguageCode: savedLanguageCode,
initialCurrentLocale: initialCurrentLocale);
}
Future<void> _saveCurrentNode(Node node, WalletType walletType) async {
switch (walletType) {
case WalletType.bitcoin:
await _sharedPreferences.setInt(
PreferencesKey.currentBitcoinElectrumSererIdKey, node.key as int);
break;
case WalletType.monero:
await _sharedPreferences.setInt(
PreferencesKey.currentNodeIdKey, node.key as int);
break;
default:
break;
}
nodes[walletType] = node;
}
}