Replace yahoo finance to stooq (#131)

Old code is dropped to separated provider
2025-11-04 14:53:41 +00:00 · 2017-12-15 02:01:34 +03:00
parent eb911551eb
commit e5a9e99438
134 changed files with 1213 additions and 1597 deletions
--- a/sources/awesomewidgets/yahooquotesprovider.cpp
+++ b/sources/awesomewidgets/yahooquotesprovider.cpp
@ -0,0 +1,88 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "yahooquotesprovider.h"
+
+#include <QJsonDocument>
+#include <QUrlQuery>
+
+#include "awdebug.h"
+
+
+YahooQuotesProvider::YahooQuotesProvider(QObject *_parent)
+    : AbstractQuotesProvider(_parent)
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+}
+
+
+YahooQuotesProvider::~YahooQuotesProvider()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+}
+
+
+void YahooQuotesProvider::initUrl(const QString &_asset)
+{
+    qCDebug(LOG_LIB) << "Init query for" << _asset;
+
+    m_url = QUrl(YAHOO_QUOTES_URL);
+    QUrlQuery params;
+    params.addQueryItem("format", "json");
+    params.addQueryItem("env", "store://datatables.org/alltableswithkeys");
+    params.addQueryItem("q", QString(YAHOO_QUOTES_QUERY).arg(_asset));
+    m_url.setQuery(params);
+}
+
+
+QVariantHash YahooQuotesProvider::parse(const QByteArray &_source,
+                                        const QVariantHash &_oldValues) const
+{
+    qCDebug(LOG_LIB) << "Parse json" << _source;
+
+    QVariantHash values;
+
+    QJsonParseError error;
+    QJsonDocument jsonDoc = QJsonDocument::fromJson(_source, &error);
+    if (error.error != QJsonParseError::NoError) {
+        qCWarning(LOG_LIB) << "Parse error" << error.errorString();
+        return values;
+    }
+    QVariantMap jsonQuotes = jsonDoc.toVariant().toMap()["query"].toMap();
+    jsonQuotes = jsonQuotes["results"].toMap()["quote"].toMap();
+
+    // extract old data
+    auto oldPrice = _oldValues[tag("price")].toDouble();
+
+    // last trade
+    auto value = jsonQuotes["LastTradePriceOnly"].toString().toDouble();
+    values[tag("pricechg")] = oldPrice == 0.0 ? 0.0 : value - oldPrice;
+    values[tag("percpricechg")] = 100.0 * values[tag("pricechg")].toDouble() / value;
+    values[tag("price")] = value;
+    // volume
+    values[tag("volume")] = 0;
+    values[tag("volumechg")] = 0;
+    values[tag("percvolumechg")] = 0.0;
+
+    return values;
+}
+
+
+QUrl YahooQuotesProvider::url() const
+{
+    return m_url;
+}