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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
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@ -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);
}