mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-04-24 15:37:23 +00:00
87 lines
3.0 KiB
C++
87 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 "stooqquotesprovider.h"
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#include <QTextCodec>
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#include <QUrlQuery>
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#include "awdebug.h"
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StooqQuotesProvider::StooqQuotesProvider(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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StooqQuotesProvider::~StooqQuotesProvider()
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{
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qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
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}
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void StooqQuotesProvider::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(STOOQ_QUOTES_URL);
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QUrlQuery params;
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params.addQueryItem("s", _asset);
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params.addQueryItem("f", "pv");
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params.addQueryItem("e", "csv");
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m_url.setQuery(params);
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}
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QVariantHash StooqQuotesProvider::parse(const QByteArray &_source, const QVariantHash &_oldValues) const
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{
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qCDebug(LOG_LIB) << "Parse csv" << _source;
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QVariantHash values;
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QStringList sourceValues = QTextCodec::codecForMib(106)->toUnicode(_source).trimmed().split(',');
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if (sourceValues.count() != 2) {
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qCWarning(LOG_LIB) << "Parse error" << sourceValues;
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return values;
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}
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// extract old data
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auto oldPrice = _oldValues[tag("price")].toDouble();
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auto oldVolume = _oldValues[tag("volume")].toInt();
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// last trade
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auto price = sourceValues.at(0).toDouble();
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values[tag("pricechg")] = oldPrice == 0.0 ? 0.0 : price - oldPrice;
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values[tag("percpricechg")] = 100.0 * values[tag("pricechg")].toDouble() / price;
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values[tag("price")] = price;
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// volume
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auto volume = sourceValues.at(1).toInt();
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values[tag("volumechg")] = oldVolume == 0 ? 0 : volume - oldVolume;
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values[tag("percvolumechg")] = 100.0 * values[tag("volumechg")].toDouble() / volume;
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values[tag("volume")] = volume;
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return values;
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}
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QUrl StooqQuotesProvider::url() const
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{
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return m_url;
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}
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