mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-23 12:09:43 +00:00
89 lines
3 KiB
Dart
89 lines
3 KiB
Dart
import 'dart:async';
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import 'package:cake_wallet/core/fiat_conversion_service.dart';
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import 'package:cake_wallet/entities/fiat_api_mode.dart';
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import 'package:cake_wallet/entities/update_haven_rate.dart';
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import 'package:cake_wallet/ethereum/ethereum.dart';
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import 'package:cake_wallet/polygon/polygon.dart';
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import 'package:cake_wallet/solana/solana.dart';
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import 'package:cake_wallet/store/app_store.dart';
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import 'package:cake_wallet/store/dashboard/fiat_conversion_store.dart';
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import 'package:cake_wallet/store/settings_store.dart';
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import 'package:cw_core/crypto_currency.dart';
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import 'package:cw_core/erc20_token.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:mobx/mobx.dart';
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Timer? _timer;
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Future<void> startFiatRateUpdate(
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AppStore appStore, SettingsStore settingsStore, FiatConversionStore fiatConversionStore) async {
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if (_timer != null) {
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return;
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}
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final _updateFiat = (_) async {
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try {
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if (appStore.wallet == null || settingsStore.fiatApiMode == FiatApiMode.disabled) {
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return;
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}
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if (appStore.wallet!.type == WalletType.haven) {
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await updateHavenRate(fiatConversionStore);
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return;
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}
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Iterable<CryptoCurrency>? currencies = [];
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switch (appStore.wallet!.type) {
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case WalletType.ethereum:
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currencies =
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ethereum!.getERC20Currencies(appStore.wallet!).where((element) => element.enabled);
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break;
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case WalletType.polygon:
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currencies =
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polygon!.getERC20Currencies(appStore.wallet!).where((element) => element.enabled);
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break;
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case WalletType.solana:
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currencies =
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solana!.getSPLTokenCurrencies(appStore.wallet!).where((element) => element.enabled);
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break;
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case WalletType.lightning:
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currencies = [CryptoCurrency.btc];
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break;
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default:
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currencies = [appStore.wallet!.currency];
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break;
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}
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for (final currency in currencies) {
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() async {
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fiatConversionStore.prices[currency] = await FiatConversionService.fetchPrice(
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crypto: currency,
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fiat: settingsStore.fiatCurrency,
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torOnly: settingsStore.fiatApiMode == FiatApiMode.torOnly);
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}.call();
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}
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// keep btcln price in sync with btc (since the fiat api only returns btc and not btcln)
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// (btcln price is just the btc price divided by 100000000)
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fiatConversionStore.prices[CryptoCurrency.btcln] =
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(fiatConversionStore.prices[CryptoCurrency.btc] ?? 0) / 100000000;
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} catch (e) {
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print(e);
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}
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};
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_timer = Timer.periodic(Duration(seconds: 30), _updateFiat);
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// also run immediately:
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_updateFiat(null);
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// setup autorun to listen to changes in fiatApiMode
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autorun((_) {
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// restart the timer if fiatApiMode was re-enabled
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if (settingsStore.fiatApiMode != FiatApiMode.disabled) {
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_timer = Timer.periodic(Duration(seconds: 30), _updateFiat);
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_updateFiat(null);
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} else {
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_timer?.cancel();
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}
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});
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}
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