mirror of
https://github.com/feather-wallet/feather.git
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93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) 2020, The Monero Project.
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#include <QStandardPaths>
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#include <QScreen>
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#include <QObject>
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#include <QDesktopWidget>
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#include "utils/prices.h"
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Prices::Prices(QObject *parent) : QObject(parent) {
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this->rates = QMap<QString, double>();
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this->markets = QMap<QString, marketStruct>();
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this->fiat = QMap<QString, QString>();
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fiat["USD"] = "$";
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fiat["EUR"] = "€";
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fiat["JPY"] = "¥";
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fiat["KRW"] = "₩";
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fiat["MXN"] = "$";
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fiat["RUB"] = "\u20BD";
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fiat["CAD"] = "$";
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fiat["GBP"] = "£";
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fiat["SEK"] = "kr";
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fiat["ZAR"] = "R";
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fiat["THB"] = "฿";
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fiat["TRY"] = "₺";
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fiat["CHF"] = "Fr";
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fiat["CNY"] = "¥";
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fiat["CZK"] = "Kč";
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fiat["AUD"] = "$";
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}
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void Prices::cryptoPricesReceived(const QJsonArray &data) {
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QStringList filter = QStringList() << "XMR" << "ZEC" << "BTC" << "ETH" << "BCH" << "LTC";
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filter << "EOS" << "ADA" << "XLM" << "TRX" << "DASH" << "DCR" << "VET" << "DOGE" << "XRP" << "WOW";
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QMap<QString, marketStruct> msMap;
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for(auto &&entry: data) {
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marketStruct ms;
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QJsonObject obj = entry.toObject();
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ms.symbol = obj.value("symbol").toString();
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ms.image = obj.value("image").toString();
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ms.name = obj.value("name").toString();
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ms.price_usd = obj.value("current_price").toDouble();
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ms.price_usd_change_pct_24h = obj.value("price_change_percentage_24h").toDouble();
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if(ms.price_usd <= 0) continue;
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if(filter.contains(ms.symbol.toUpper()))
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msMap.insert(ms.symbol.toUpper(), ms);
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}
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if(msMap.count() > 0)
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this->markets = msMap;
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emit cryptoPricesUpdated();
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}
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double Prices::convert(const QString &symbolFrom, const QString &symbolTo, double amount) {
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if(symbolFrom == symbolTo) return amount;
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if(amount <= 0.0) return 0.0;
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double usd_from;
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QString from = symbolFrom.toUpper();
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QString to = symbolTo.toUpper();
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if(this->markets.contains(from))
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usd_from = this->markets[from].price_usd * amount;
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else if(this->rates.contains(from)) {
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if(from == "USD")
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usd_from = amount;
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else
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usd_from = amount / this->rates[from];
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} else
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return 0.0;
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if(to == "USD")
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return usd_from;
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if(this->markets.contains(to))
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return usd_from / this->markets[to].price_usd;
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else if(this->rates.contains(to))
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return usd_from * this->rates[to];
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return 0.0;
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}
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void Prices::fiatPricesReceived(const QJsonObject &data) {
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QJsonObject rates = data.value("rates").toObject();
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for(const auto ¤cy: fiat.keys())
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if(rates.contains(currency))
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this->rates.insert(currency, rates.value(currency).toDouble());
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emit fiatPricesUpdated();
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}
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