General changes. CAKE-1.

lib/store/app_store.dart

@@ -1,16 +1,33 @@
 import 'package:mobx/mobx.dart';
 import 'package:cake_wallet/core/wallet_base.dart';
+import 'package:cake_wallet/store/wallet_list_store.dart';
 import 'package:cake_wallet/store/authentication_store.dart';
+import 'package:cake_wallet/store/settings_store.dart';
+import 'package:cake_wallet/store/node_list_store.dart';
+import 'package:cake_wallet/store/contact_list_store.dart';
 
 part 'app_store.g.dart';
 
 class AppStore = AppStoreBase with _$AppStore;
 
 abstract class AppStoreBase with Store {
-  AppStoreBase({this.authenticationStore});
+  AppStoreBase(
+      {this.authenticationStore,
+      this.walletList,
+      this.settingsStore,
+      this.contactListStore,
+      this.nodeListStore});
 
   AuthenticationStore authenticationStore;
 
   @observable
   WalletBase wallet;
+
+  WalletListStore walletList;
+
+  SettingsStore settingsStore;
+
+  ContactListStore contactListStore;
+
+  NodeListStore nodeListStore;
 }

lib/store/contact_list_store.dart

@@ -0,0 +1,12 @@
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/src/domain/common/contact.dart';
+
+part 'contact_list_store.g.dart';
+
+class ContactListStore = ContactListStoreBase with _$ContactListStore;
+
+abstract class ContactListStoreBase with Store {
+  ContactListStoreBase() : contacts = ObservableList<Contact>();
+
+  final ObservableList<Contact> contacts;
+}

lib/store/node_list_store.dart

@@ -0,0 +1,17 @@
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/src/domain/common/node.dart';
+
+part 'node_list_store.g.dart';
+
+class NodeListStore = NodeListStoreBase with _$NodeListStore;
+
+abstract class NodeListStoreBase with Store {
+  NodeListStoreBase() : nodes = ObservableList<Node>();
+
+  final ObservableList<Node> nodes;
+
+  void replaceValues(Iterable<Node> newNodes) {
+    nodes.clear();
+    nodes.addAll(newNodes);
+  }
+}

lib/store/settings_store.dart

@@ -0,0 +1,154 @@
+import 'package:cake_wallet/di.dart';
+import 'package:flutter/foundation.dart';
+import 'package:hive/hive.dart';
+import 'package:mobx/mobx.dart';
+import 'package:devicelocale/devicelocale.dart';
+import 'package:package_info/package_info.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:cake_wallet/src/domain/common/language.dart';
+import 'package:cake_wallet/src/domain/common/balance_display_mode.dart';
+import 'package:cake_wallet/src/domain/common/fiat_currency.dart';
+import 'package:cake_wallet/src/domain/common/node.dart';
+import 'package:cake_wallet/src/domain/common/transaction_priority.dart';
+import 'package:cake_wallet/src/stores/action_list/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 Box<Node> nodeSource,
+      @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.node,
+      @required this.appVersion,
+      this.actionlistDisplayMode}) {
+    fiatCurrency = initialFiatCurrency;
+    transactionPriority = initialTransactionPriority;
+    balanceDisplayMode = initialBalanceDisplayMode;
+    shouldSaveRecipientAddress = initialSaveRecipientAddress;
+    allowBiometricalAuthentication = initialAllowBiometricalAuthentication;
+    isDarkTheme = initialDarkTheme;
+    defaultPinLength = initialPinLength;
+    languageCode = initialLanguageCode;
+    currentLocale = initialCurrentLocale;
+    itemHeaders = {};
+
+//    actionlistDisplayMode.observe(
+//        (dynamic _) => _sharedPreferences.setInt(displayActionListModeKey,
+//            serializeActionlistDisplayModes(actionlistDisplayMode)),
+//        fireImmediately: false);
+
+    _sharedPreferences = sharedPreferences;
+    _nodeSource = nodeSource;
+  }
+
+  static const currentNodeIdKey = 'current_node_id';
+  static const currentFiatCurrencyKey = 'current_fiat_currency';
+  static const currentTransactionPriorityKey = 'current_fee_priority';
+  static const currentBalanceDisplayModeKey = 'current_balance_display_mode';
+  static const shouldSaveRecipientAddressKey = 'save_recipient_address';
+  static const allowBiometricalAuthenticationKey =
+      'allow_biometrical_authentication';
+  static const currentDarkTheme = 'dark_theme';
+  static const displayActionListModeKey = 'display_list_mode';
+  static const currentPinLength = 'current_pin_length';
+  static const currentLanguageCode = 'language_code';
+
+  @observable
+  Node node;
+
+  @observable
+  FiatCurrency fiatCurrency;
+
+  @observable
+  ObservableList<ActionListDisplayMode> actionlistDisplayMode;
+
+  @observable
+  TransactionPriority transactionPriority;
+
+  @observable
+  BalanceDisplayMode balanceDisplayMode;
+
+  @observable
+  bool shouldSaveRecipientAddress;
+
+  @observable
+  bool allowBiometricalAuthentication;
+
+  @observable
+  bool isDarkTheme;
+
+  @observable
+  int defaultPinLength;
+
+  @observable
+  Map<String, String> itemHeaders;
+
+  String languageCode;
+
+  String currentLocale;
+
+  String appVersion;
+
+  SharedPreferences _sharedPreferences;
+  Box<Node> _nodeSource;
+
+  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(currentFiatCurrencyKey));
+    final currentTransactionPriority = TransactionPriority.deserialize(
+        raw: sharedPreferences.getInt(currentTransactionPriorityKey));
+    final currentBalanceDisplayMode = BalanceDisplayMode.deserialize(
+        raw: sharedPreferences.getInt(currentBalanceDisplayModeKey));
+    final shouldSaveRecipientAddress =
+        sharedPreferences.getBool(shouldSaveRecipientAddressKey);
+    final allowBiometricalAuthentication =
+        sharedPreferences.getBool(allowBiometricalAuthenticationKey) ?? false;
+    final savedDarkTheme = sharedPreferences.getBool(currentDarkTheme) ?? false;
+    final actionListDisplayMode = ObservableList<ActionListDisplayMode>();
+    actionListDisplayMode.addAll(deserializeActionlistDisplayModes(
+        sharedPreferences.getInt(displayActionListModeKey) ??
+            11)); // FIXME: Unnamed constant.
+    final defaultPinLength = sharedPreferences.getInt(currentPinLength) ??
+        4; // FIXME: Unnamed constant.
+    final savedLanguageCode =
+        sharedPreferences.getString(currentLanguageCode) ??
+            await Language.localeDetection();
+    final initialCurrentLocale = await Devicelocale.currentLocale;
+    final nodeId = sharedPreferences.getInt(currentNodeIdKey);
+    final node = nodeSource.get(nodeId);
+    final packageInfo = await PackageInfo.fromPlatform();
+
+    return SettingsStore(
+        sharedPreferences: sharedPreferences,
+        node: node,
+        nodeSource: nodeSource,
+        appVersion: packageInfo.version,
+        initialFiatCurrency: currentFiatCurrency,
+        initialTransactionPriority: currentTransactionPriority,
+        initialBalanceDisplayMode: currentBalanceDisplayMode,
+        initialSaveRecipientAddress: shouldSaveRecipientAddress,
+        initialAllowBiometricalAuthentication: allowBiometricalAuthentication,
+        initialDarkTheme: savedDarkTheme,
+        actionlistDisplayMode: actionListDisplayMode,
+        initialPinLength: defaultPinLength,
+        initialLanguageCode: savedLanguageCode,
+        initialCurrentLocale: initialCurrentLocale);
+  }
+}

lib/store/wallet_list_store.dart

@@ -1,10 +1,13 @@
 import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/src/domain/common/wallet_description.dart';
 
 part 'wallet_list_store.g.dart';
 
 class WalletListStore = WalletListStoreBase with _$WalletListStore;
 
 abstract class WalletListStoreBase with Store {
+  WalletListStoreBase() : wallets = ObservableList<WalletDescription>();
+
   @observable
-  Object state;
+  ObservableList<WalletDescription> wallets;
 }