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sdrangel/sdrbase/util/stix.cpp

177 lines
6.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2024 Jon Beniston, M7RCE //
// //
// This program 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 as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "stix.h"
#include <QDebug>
#include <QUrl>
#include <QUrlQuery>
#include <QNetworkReply>
#include <QJsonDocument>
STIX::STIX()
{
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, &QNetworkAccessManager::finished, this, &STIX::handleReply);
connect(&m_dataTimer, &QTimer::timeout, this, &STIX::getData);
}
STIX::~STIX()
{
disconnect(&m_dataTimer, &QTimer::timeout, this, &STIX::getData);
disconnect(m_networkManager, &QNetworkAccessManager::finished, this, &STIX::handleReply);
delete m_networkManager;
}
STIX* STIX::create()
{
return new STIX();
}
void STIX::getDataPeriodically(int periodInMins)
{
if (periodInMins > 0)
{
m_dataTimer.setInterval(periodInMins*60*1000);
m_dataTimer.start();
getData();
}
else
{
m_dataTimer.stop();
}
}
void STIX::getData()
{
QUrlQuery data(QString("https://datacenter.stix.i4ds.net/api/request/flare-list"));
QDateTime start;
if (m_mostRecent.isValid()) {
start = m_mostRecent;
} else {
start = QDateTime::currentDateTime().addDays(-5);
}
data.addQueryItem("start_utc", start.toString(Qt::ISODate));
data.addQueryItem("end_utc", QDateTime::currentDateTime().toString(Qt::ISODate));
data.addQueryItem("sort", "time");
QUrl url("https://datacenter.stix.i4ds.net/api/request/flare-list");
QNetworkRequest request(url);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
m_networkManager->post(request, data.toString(QUrl::FullyEncoded).toUtf8());
}
bool STIX::containsNonNull(const QJsonObject& obj, const QString &key) const
{
if (obj.contains(key))
{
QJsonValue val = obj.value(key);
return !val.isNull();
}
return false;
}
void STIX::handleReply(QNetworkReply* reply)
{
if (reply)
{
if (!reply->error())
{
QJsonDocument document = QJsonDocument::fromJson(reply->readAll());
if (document.isArray())
{
QJsonArray array = document.array();
QList<FlareData> data;
for (auto valRef : array)
{
if (valRef.isObject())
{
QJsonObject obj = valRef.toObject();
FlareData measurement;
if (obj.contains(QStringLiteral("flare_id"))) {
measurement.m_id = obj.value(QStringLiteral("flare_id")).toString();
}
if (obj.contains(QStringLiteral("start_UTC")))
{
measurement.m_startDateTime = QDateTime::fromString(obj.value(QStringLiteral("start_UTC")).toString(), Qt::ISODate);
if (!m_mostRecent.isValid() || (measurement.m_startDateTime > m_mostRecent)) {
m_mostRecent = measurement.m_startDateTime;
}
}
if (obj.contains(QStringLiteral("end_UTC"))) {
measurement.m_endDateTime = QDateTime::fromString(obj.value(QStringLiteral("end_UTC")).toString(), Qt::ISODate);
}
if (obj.contains(QStringLiteral("peak_UTC"))) {
measurement.m_peakDateTime = QDateTime::fromString(obj.value(QStringLiteral("peak_UTC")).toString(), Qt::ISODate);
}
if (obj.contains(QStringLiteral("duration"))) {
measurement.m_duration = obj.value(QStringLiteral("duration")).toInt();
}
if (obj.contains(QStringLiteral("GOES_flux"))) {
measurement.m_flux = obj.value(QStringLiteral("GOES_flux")).toDouble();
}
data.append(measurement);
}
else
{
qDebug() << "STIX::handleReply: Array element is not an object: " << valRef;
}
}
if (data.size() > 0)
{
m_data.append(data);
emit dataUpdated(m_data);
}
else
{
qDebug() << "STIX::handleReply: No data in array: " << document;
}
}
else
{
qDebug() << "STIX::handleReply: Document is not an array: " << document;
}
}
else
{
qDebug() << "STIX::handleReply: error: " << reply->error();
}
reply->deleteLater();
}
else
{
qDebug() << "STIX::handleReply: reply is null";
}
}
QString STIX::FlareData::getLightCurvesURL() const
{
return QString("https://datacenter.stix.i4ds.net/view/plot/lightcurves?start=%1&span=%2").arg(m_startDateTime.toSecsSinceEpoch()).arg(m_duration);
}
QString STIX::FlareData::getDataURL() const
{
return QString("https://datacenter.stix.i4ds.net/view/list/fits/%1/%2").arg(m_startDateTime.toSecsSinceEpoch()).arg(m_duration);
}