mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-04-24 15:37:23 +00:00
88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
/***************************************************************************
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* This file is part of awesome-widgets *
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* *
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* awesome-widgets is free software: you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* awesome-widgets is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with awesome-widgets. If not, see http://www.gnu.org/licenses/ *
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***************************************************************************/
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#include "yahooquotesprovider.h"
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#include <QJsonDocument>
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#include <QUrlQuery>
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#include "awdebug.h"
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YahooQuotesProvider::YahooQuotesProvider(QObject *_parent)
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: AbstractQuotesProvider(_parent)
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{
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qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
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}
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YahooQuotesProvider::~YahooQuotesProvider()
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{
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qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
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}
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void YahooQuotesProvider::initUrl(const QString &_asset)
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{
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qCDebug(LOG_LIB) << "Init query for" << _asset;
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m_url = QUrl(YAHOO_QUOTES_URL);
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QUrlQuery params;
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params.addQueryItem("format", "json");
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params.addQueryItem("env", "store://datatables.org/alltableswithkeys");
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params.addQueryItem("q", QString(YAHOO_QUOTES_QUERY).arg(_asset));
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m_url.setQuery(params);
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}
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QVariantHash YahooQuotesProvider::parse(const QByteArray &_source, const QVariantHash &_oldValues) const
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{
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qCDebug(LOG_LIB) << "Parse json" << _source;
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QVariantHash values;
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QJsonParseError error{};
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QJsonDocument jsonDoc = QJsonDocument::fromJson(_source, &error);
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if (error.error != QJsonParseError::NoError) {
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qCWarning(LOG_LIB) << "Parse error" << error.errorString();
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return values;
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}
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QVariantMap jsonQuotes = jsonDoc.toVariant().toMap()["query"].toMap();
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jsonQuotes = jsonQuotes["results"].toMap()["quote"].toMap();
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// extract old data
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auto oldPrice = _oldValues[tag("price")].toDouble();
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// last trade
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auto value = jsonQuotes["LastTradePriceOnly"].toString().toDouble();
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values[tag("pricechg")] = oldPrice == 0.0 ? 0.0 : value - oldPrice;
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values[tag("percpricechg")] = 100.0 * values[tag("pricechg")].toDouble() / value;
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values[tag("price")] = value;
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// volume
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values[tag("volume")] = 0;
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values[tag("volumechg")] = 0;
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values[tag("percvolumechg")] = 0.0;
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return values;
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}
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QUrl YahooQuotesProvider::url() const
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{
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return m_url;
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}
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