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Update fiat API version

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Enable Tor support for Fiat
This commit is contained in:
OmarHatem 2023-02-28 18:23:21 +02:00
parent c307e055ea
commit ce4b1cd4ae
8 changed files with 97 additions and 51 deletions
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46
lib/core/fiat_conversion_service.dart
View file

@ -4,18 +4,30 @@ import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:http/http.dart';
const fiatApiAuthority = 'fiat-api.cakewallet.com';
const fiatApiPath = '/v1/rates';
const _fiatApiClearNetAuthority = 'fiat-api.cakewallet.com';
const _fiatApiOnionAuthority = 'n4z7bdcmwk2oyddxvzaap3x2peqcplh3pzdy7tpkk5ejz5n4mhfvoxqd.onion';
const _fiatApiPath = '/v2/rates';
Future<double> _fetchPrice(Map<String, dynamic> args) async {
final crypto = args['crypto'] as CryptoCurrency;
final fiat = args['fiat'] as FiatCurrency;
final torOnly = args['torOnly'] as bool;
double price = 0.0;
print("@@@@@@@@@@@@@@");
print(crypto);
print(fiat);
print(torOnly);
try {
final fiatStringified = fiat.toString();
final uri = Uri.https(fiatApiAuthority, fiatApiPath,
<String, String>{'convert': fiatStringified});
final uri = Uri.https(
torOnly ? _fiatApiOnionAuthority : _fiatApiClearNetAuthority,
_fiatApiPath,
<String, String>{
'interval_count': '1',
'base': crypto.toString(),
'quote': fiat.toString(),
},
);
final response = await get(uri);
if (response.statusCode != 200) {
@ -23,14 +35,12 @@ Future<double> _fetchPrice(Map<String, dynamic> args) async {
}
final responseJSON = json.decode(response.body) as Map<String, dynamic>;
final data = responseJSON['data'] as List<dynamic>;
final results = responseJSON['results'] as Map<String, dynamic>;
for (final item in data) {
if (item['symbol'] == crypto.title) {
price = item['quote'][fiatStringified]['price'] as double;
break;
}
if (results.isNotEmpty) {
price = results.values.first as double;
}
print(price);
return price;
} catch (e) {
@ -38,12 +48,14 @@ Future<double> _fetchPrice(Map<String, dynamic> args) async {
}
}
Future<double> _fetchPriceAsync(
CryptoCurrency crypto, FiatCurrency fiat) async =>
compute(_fetchPrice, {'fiat': fiat, 'crypto': crypto});
Future<double> _fetchPriceAsync(CryptoCurrency crypto, FiatCurrency fiat, bool torOnly) async =>
compute(_fetchPrice, {'fiat': fiat, 'crypto': crypto, 'torOnly': torOnly});
class FiatConversionService {
static Future<double> fetchPrice(
CryptoCurrency crypto, FiatCurrency fiat) async =>
await _fetchPriceAsync(crypto, fiat);
static Future<double> fetchPrice({
required CryptoCurrency crypto,
required FiatCurrency fiat,
required bool torOnly,
}) async =>
await _fetchPriceAsync(crypto, fiat, torOnly);
}

2
lib/reactions/bootstrap.dart
View file

@ -1,5 +1,6 @@
import 'dart:async';
import 'package:cake_wallet/reactions/fiat_rate_update.dart';
import 'package:cake_wallet/reactions/on_current_fiat_api_mode_change.dart';
import 'package:cake_wallet/reactions/on_current_node_change.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/widgets.dart';
@ -31,6 +32,7 @@ Future<void> bootstrap(GlobalKey<NavigatorState> navigatorKey) async {
startCurrentWalletChangeReaction(
appStore, settingsStore, fiatConversionStore);
startCurrentFiatChangeReaction(appStore, settingsStore, fiatConversionStore);
startCurrentFiatApiModeChangeReaction(appStore, settingsStore, fiatConversionStore);
startOnCurrentNodeChangeReaction(appStore);
startFiatRateUpdate(appStore, settingsStore, fiatConversionStore);
}

4
lib/reactions/fiat_rate_update.dart
View file

@ -26,7 +26,9 @@ Future<void> startFiatRateUpdate(
} else {
fiatConversionStore.prices[appStore.wallet!.currency] =
await FiatConversionService.fetchPrice(
appStore.wallet!.currency, settingsStore.fiatCurrency);
crypto: appStore.wallet!.currency,
fiat: settingsStore.fiatCurrency,
torOnly: settingsStore.fiatApiMode == FiatApiMode.torOnly);
}
} catch (e) {
print(e);

25
lib/reactions/on_current_fiat_api_mode_change.dart Normal file
View file

@ -0,0 +1,25 @@
import 'package:cake_wallet/entities/fiat_api_mode.dart';
import 'package:mobx/mobx.dart';
import 'package:cake_wallet/core/fiat_conversion_service.dart';
import 'package:cake_wallet/store/dashboard/fiat_conversion_store.dart';
import 'package:cake_wallet/store/settings_store.dart';
import 'package:cake_wallet/store/app_store.dart';
ReactionDisposer? _onCurrentFiatCurrencyChangeDisposer;
void startCurrentFiatApiModeChangeReaction(AppStore appStore,
SettingsStore settingsStore, FiatConversionStore fiatConversionStore) {
_onCurrentFiatCurrencyChangeDisposer?.reaction.dispose();
_onCurrentFiatCurrencyChangeDisposer = reaction(
(_) => settingsStore.fiatApiMode, (FiatApiMode fiatApiMode) async {
if (appStore.wallet == null || fiatApiMode == FiatApiMode.disabled) {
return;
}
fiatConversionStore.prices[appStore.wallet!.currency] =
await FiatConversionService.fetchPrice(
crypto: appStore.wallet!.currency,
fiat: settingsStore.fiatCurrency,
torOnly: fiatApiMode == FiatApiMode.torOnly);
});
}

7
lib/reactions/on_current_fiat_change.dart
View file

@ -18,7 +18,10 @@ void startCurrentFiatChangeReaction(AppStore appStore,
}
final cryptoCurrency = appStore.wallet!.currency;
fiatConversionStore.prices[appStore.wallet!.currency] =
await FiatConversionService.fetchPrice(cryptoCurrency, fiatCurrency);
fiatConversionStore.prices[cryptoCurrency] =
await FiatConversionService.fetchPrice(
crypto: cryptoCurrency,
fiat: fiatCurrency,
torOnly: settingsStore.fiatApiMode == FiatApiMode.torOnly);
});
}

6
lib/reactions/on_current_wallet_change.dart
View file

@ -71,7 +71,7 @@ void startCurrentWalletChangeReaction(AppStore appStore,
await updateHavenRate(fiatConversionStore);
}
if (wallet.walletInfo.address?.isEmpty ?? true) {
if (wallet.walletInfo.address.isEmpty) {
wallet.walletInfo.address = wallet.walletAddresses.address;
if (wallet.walletInfo.isInBox) {
@ -95,7 +95,9 @@ void startCurrentWalletChangeReaction(AppStore appStore,
fiatConversionStore.prices[wallet.currency] = 0;
fiatConversionStore.prices[wallet.currency] =
await FiatConversionService.fetchPrice(
wallet.currency, settingsStore.fiatCurrency);
crypto: wallet.currency,
fiat: settingsStore.fiatCurrency,
torOnly: settingsStore.fiatApiMode == FiatApiMode.torOnly);
} catch (e) {
print(e.toString());
}

48
lib/src/screens/settings/privacy_page.dart
View file

@ -1,6 +1,9 @@
import 'package:cake_wallet/entities/fiat_api_mode.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/src/screens/base_page.dart';
import 'package:cake_wallet/src/screens/settings/widgets/settings_choices_cell.dart';
import 'package:cake_wallet/src/screens/settings/widgets/settings_switcher_cell.dart';
import 'package:cake_wallet/view_model/settings/choices_list_item.dart';
import 'package:cake_wallet/view_model/settings/privacy_settings_view_model.dart';
import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
@ -18,29 +21,32 @@ class PrivacyPage extends BasePage {
return Container(
padding: EdgeInsets.only(top: 10),
child: Observer(builder: (_) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
SettingsSwitcherCell(
title: S.current.disable_fiat,
value: _privacySettingsViewModel.isFiatDisabled,
return Column(
mainAxisSize: MainAxisSize.min,
children: [
SettingsChoicesCell(
ChoicesListItem<FiatApiMode>(
title: S.current.fiat_api,
items: FiatApiMode.all,
selectedItem: _privacySettingsViewModel.fiatApiMode,
onItemSelected: (FiatApiMode fiatApiMode) =>
_privacySettingsViewModel.setFiatMode(fiatApiMode),
),
),
SettingsSwitcherCell(
title: S.current.disable_exchange,
value: _privacySettingsViewModel.disableExchange,
onValueChange: (BuildContext context, bool value) {
_privacySettingsViewModel.setFiatMode(value);
_privacySettingsViewModel.setEnableExchange(value);
}),
SettingsSwitcherCell(
title: S.current.disable_exchange,
value: _privacySettingsViewModel.disableExchange,
onValueChange: (BuildContext context, bool value) {
_privacySettingsViewModel.setEnableExchange(value);
}),
SettingsSwitcherCell(
title: S.current.settings_save_recipient_address,
value: _privacySettingsViewModel.shouldSaveRecipientAddress,
onValueChange: (BuildContext _, bool value) {
_privacySettingsViewModel.setShouldSaveRecipientAddress(value);
})
],
);
SettingsSwitcherCell(
title: S.current.settings_save_recipient_address,
value: _privacySettingsViewModel.shouldSaveRecipientAddress,
onValueChange: (BuildContext _, bool value) {
_privacySettingsViewModel.setShouldSaveRecipientAddress(value);
}),
],
);
}),
);
}

10
lib/view_model/settings/privacy_settings_view_model.dart
View file

@ -18,7 +18,7 @@ abstract class PrivacySettingsViewModelBase with Store {
bool get shouldSaveRecipientAddress => _settingsStore.shouldSaveRecipientAddress;
@computed
bool get isFiatDisabled => _settingsStore.fiatApiMode == FiatApiMode.disabled;
FiatApiMode get fiatApiMode => _settingsStore.fiatApiMode;
@action
void setShouldSaveRecipientAddress(bool value) => _settingsStore.shouldSaveRecipientAddress = value;
@ -27,12 +27,6 @@ abstract class PrivacySettingsViewModelBase with Store {
void setEnableExchange(bool value) => _settingsStore.disableExchange = value;
@action
void setFiatMode(bool value) {
if (value) {
_settingsStore.fiatApiMode = FiatApiMode.disabled;
return;
}
_settingsStore.fiatApiMode = FiatApiMode.enabled;
}
void setFiatMode(FiatApiMode fiatApiMode) => _settingsStore.fiatApiMode = fiatApiMode;
}