| 1 | import 'dart:async'; |
| 2 | import 'package:cake_wallet/core/fiat_conversion_service.dart'; |
| 3 | import 'package:cake_wallet/entities/fiat_api_mode.dart'; |
| 4 | import 'package:cake_wallet/evm/evm.dart'; |
| 5 | import 'package:cake_wallet/reactions/wallet_connect.dart'; |
| 6 | import 'package:cake_wallet/solana/solana.dart'; |
| 7 | import 'package:cake_wallet/store/app_store.dart'; |
| 8 | import 'package:cake_wallet/store/dashboard/fiat_conversion_store.dart'; |
| 9 | import 'package:cake_wallet/store/settings_store.dart'; |
| 10 | import 'package:cake_wallet/tron/tron.dart'; |
| 11 | import 'package:cw_core/crypto_currency.dart'; |
| 12 | import 'package:cw_core/utils/print_verbose.dart'; |
| 13 | import 'package:cw_core/wallet_type.dart'; |
| 14 | import 'package:mobx/mobx.dart'; |
| 15 | |
| 16 | Timer? _timer; |
| 17 | |
| 18 | Future<void> startFiatRateUpdate( |
| 19 | AppStore appStore, SettingsStore settingsStore, FiatConversionStore fiatConversionStore) async { |
| 20 | if (_timer != null) { |
| 21 | return; |
| 22 | } |
| 23 | |
| 24 | final _updateFiat = (_) async { |
| 25 | try { |
| 26 | if (appStore.wallet == null || settingsStore.fiatApiMode == FiatApiMode.disabled) { |
| 27 | return; |
| 28 | } |
| 29 | |
| 30 | fiatConversionStore.prices[appStore.wallet!.currency] = |
| 31 | await FiatConversionService.fetchPrice( |
| 32 | crypto: appStore.wallet!.currency, |
| 33 | fiat: settingsStore.fiatCurrency, |
| 34 | torOnly: settingsStore.fiatApiMode == FiatApiMode.torOnly); |
| 35 | |
| 36 | Iterable<CryptoCurrency>? currencies; |
| 37 | if (isEVMCompatibleChain(appStore.wallet!.type)) { |
| 38 | currencies = evm!.getERC20Currencies(appStore.wallet!).where((element) => element.enabled); |
| 39 | } |
| 40 | |
| 41 | if (appStore.wallet!.type == WalletType.solana) { |
| 42 | currencies = |
| 43 | solana!.getSPLTokenCurrencies(appStore.wallet!).where((element) => element.enabled); |
| 44 | } |
| 45 | |
| 46 | if (appStore.wallet!.type == WalletType.tron) { |
| 47 | currencies = |
| 48 | tron!.getTronTokenCurrencies(appStore.wallet!).where((element) => element.enabled); |
| 49 | } |
| 50 | |
| 51 | if (currencies != null) { |
| 52 | for (final currency in currencies) { |
| 53 | // skip potential scams: |
| 54 | if (currency.isPotentialScam) { |
| 55 | continue; |
| 56 | } |
| 57 | () async { |
| 58 | fiatConversionStore.prices[currency] = await FiatConversionService.fetchPrice( |
| 59 | crypto: currency, |
| 60 | fiat: settingsStore.fiatCurrency, |
| 61 | torOnly: settingsStore.fiatApiMode == FiatApiMode.torOnly); |
| 62 | }.call(); |
| 63 | } |
| 64 | } |
| 65 | } catch (e) { |
| 66 | printV(e); |
| 67 | } |
| 68 | }; |
| 69 | |
| 70 | _timer = Timer.periodic(Duration(seconds: 30), _updateFiat); |
| 71 | // also run immediately: |
| 72 | _updateFiat(null); |
| 73 | |
| 74 | // setup autorun to listen to changes in fiatApiMode |
| 75 | autorun((_) { |
| 76 | // restart the timer if fiatApiMode was re-enabled |
| 77 | if (settingsStore.fiatApiMode != FiatApiMode.disabled) { |
| 78 | _timer = Timer.periodic(Duration(seconds: 30), _updateFiat); |
| 79 | _updateFiat(null); |
| 80 | } else { |
| 81 | _timer?.cancel(); |
| 82 | } |
| 83 | }); |
| 84 | } |