hash-wallet/lib/store/app_store.dart

import "dart:async";

import "package:cake_wallet/core/amount_parsing_proxy.dart";
import "package:cake_wallet/di.dart";
import "package:cake_wallet/entities/preferences_key.dart";
import "package:cake_wallet/reactions/wallet_connect.dart";
import "package:cake_wallet/src/screens/wallet_connect/services/walletkit_service.dart";
import "package:cake_wallet/store/authentication_store.dart";
import "package:cake_wallet/store/settings_store.dart";
import "package:cake_wallet/store/wallet_list_store.dart";
import "package:cake_wallet/themes/core/theme_store.dart";
import "package:cake_wallet/utils/exception_handler.dart";
import "package:cw_core/balance.dart";
import "package:cw_core/transaction_history.dart";
import "package:cw_core/transaction_info.dart";
import "package:cw_core/utils/print_verbose.dart";
import "package:cw_core/wallet_base.dart";
import "package:cw_core/wallet_type.dart";
import "package:mobx/mobx.dart";
import "package:shared_preferences/shared_preferences.dart";

part "app_store.g.dart";

class AppStore = AppStoreBase with _$AppStore;

abstract class AppStoreBase with Store {
  AppStoreBase({
    required this.authenticationStore,
    required this.walletList,
    required this.settingsStore,
    required this.themeStore,
  }) : _amountParsingProxy = AmountParsingProxy(settingsStore.displayAmountsInSatoshi) {
    reaction(
      (_) => settingsStore.displayAmountsInSatoshi,
      (value) => _amountParsingProxy = AmountParsingProxy(value),
    );
  }

  AuthenticationStore authenticationStore;

  @observable
  WalletBase<Balance, TransactionHistoryBase<TransactionInfo>, TransactionInfo>? wallet;

  @observable
  String? currentRouteName;

  WalletListStore walletList;

  SettingsStore settingsStore;

  ThemeStore themeStore;

  @observable
  AmountParsingProxy _amountParsingProxy;

  @computed
  AmountParsingProxy get amountParsingProxy => _amountParsingProxy;

  @action
  Future<void> changeCurrentWallet(
      WalletBase<Balance, TransactionHistoryBase<TransactionInfo>, TransactionInfo> wallet) async {
    final changingToSameWalletType = this.wallet?.type == wallet.type;

    await this.wallet?.close(shouldCleanup: !changingToSameWalletType);
    this.wallet = wallet;
    this.wallet!.setExceptionHandler(ExceptionHandler.onError);

    if (isWalletConnectCompatibleChain(wallet.type)) {
      unawaited(_setupWalletConnect());
    }
    await getIt.get<SharedPreferences>().setString(PreferencesKey.currentWalletName, wallet.name);
    await getIt
        .get<SharedPreferences>()
        .setInt(PreferencesKey.currentWalletType, serializeToInt(wallet.type));
  }

  Future<void> _setupWalletConnect() async {
    try {
      final wcService = getIt.get<WalletKitService>();
      await wcService.onDispose();
      wcService.create();
      await wcService.init();
    } catch (e, s) {
      printV("WalletConnect setup failed: $e\n$s");
    }
  }
}