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sdrangel/sdrbase/util/flightinformation.cpp

171 lines
6.8 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
// Copyright (C) 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// //
// 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 "flightinformation.h"
#include <QDebug>
#include <QFile>
#include <QUrl>
#include <QUrlQuery>
#include <QNetworkReply>
#include <QJsonDocument>
#include <QJsonObject>
FlightInformation::FlightInformation()
{
}
FlightInformation* FlightInformation::create(const QString& apiKey, const QString& service)
{
if (service == "aviationstack.com")
{
if (!apiKey.isEmpty())
{
return new AviationStack(apiKey);
}
else
{
qDebug() << "FlightInformation::create: An API key is required for: " << service;
return nullptr;
}
}
else
{
qDebug() << "FlightInformation::create: Unsupported service: " << service;
return nullptr;
}
}
AviationStack::AviationStack(const QString& apiKey) :
m_apiKey(apiKey)
{
m_networkManager = new QNetworkAccessManager();
QObject::connect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&AviationStack::handleReply
);
}
AviationStack::~AviationStack()
{
QObject::disconnect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&AviationStack::handleReply
);
delete m_networkManager;
}
void AviationStack::getFlightInformation(const QString& flight)
{
QUrl url(QString("http://api.aviationstack.com/v1/flights"));
QUrlQuery query;
query.addQueryItem("flight_icao",flight);
query.addQueryItem("access_key", m_apiKey);
url.setQuery(query);
m_networkManager->get(QNetworkRequest(url));
}
void AviationStack::handleReply(QNetworkReply* reply)
{
if (reply)
{
if (!reply->error())
{
parseJson(reply->readAll());
}
else
{
qDebug() << "AviationStack::handleReply: error: " << reply->error();
}
reply->deleteLater();
}
else
{
qDebug() << "AviationStack::handleReply: reply is null";
}
}
void AviationStack::parseJson(QByteArray bytes)
{
QJsonDocument document = QJsonDocument::fromJson(bytes);
if (document.isObject())
{
QJsonObject obj = document.object();
if (obj.contains(QStringLiteral("data")))
{
QJsonArray data = obj.value(QStringLiteral("data")).toArray();
if (data.size() > 0)
{
QJsonObject flightObj = data[0].toObject();
Flight flight;
if (flightObj.contains(QStringLiteral("flight_status"))) {
flight.m_flightStatus = flightObj.value(QStringLiteral("flight_status")).toString();
}
if (flightObj.contains(QStringLiteral("departure")))
{
QJsonObject departure = flightObj.value(QStringLiteral("departure")).toObject();
flight.m_departureAirport = departure.value(QStringLiteral("airport")).toString();
flight.m_departureICAO = departure.value(QStringLiteral("icao")).toString();
flight.m_departureTerminal = departure.value(QStringLiteral("terminal")).toString();
flight.m_departureGate = departure.value(QStringLiteral("gate")).toString();
flight.m_departureScheduled = QDateTime::fromString(departure.value(QStringLiteral("scheduled")).toString(), Qt::ISODate);
flight.m_departureEstimated = QDateTime::fromString(departure.value(QStringLiteral("estimated")).toString(), Qt::ISODate);
flight.m_departureActual = QDateTime::fromString(departure.value(QStringLiteral("actual")).toString(), Qt::ISODate);
}
if (flightObj.contains(QStringLiteral("arrival")))
{
QJsonObject departure = flightObj.value(QStringLiteral("arrival")).toObject();
flight.m_arrivalAirport = departure.value(QStringLiteral("airport")).toString();
flight.m_arrivalICAO = departure.value(QStringLiteral("icao")).toString();
flight.m_arrivalTerminal = departure.value(QStringLiteral("terminal")).toString();
flight.m_arrivalGate = departure.value(QStringLiteral("gate")).toString();
flight.m_arrivalScheduled = QDateTime::fromString(departure.value(QStringLiteral("scheduled")).toString(), Qt::ISODate);
flight.m_arrivalEstimated = QDateTime::fromString(departure.value(QStringLiteral("estimated")).toString(), Qt::ISODate);
flight.m_arrivalActual = QDateTime::fromString(departure.value(QStringLiteral("actual")).toString(), Qt::ISODate);
}
if (flightObj.contains(QStringLiteral("flight")))
{
QJsonObject flightNo = flightObj.value(QStringLiteral("flight")).toObject();
flight.m_flightICAO = flightNo.value(QStringLiteral("icao")).toString();
flight.m_flightIATA = flightNo.value(QStringLiteral("iata")).toString();
}
emit flightUpdated(flight);
}
else
{
qDebug() << "AviationStack::handleReply: data array is empty";
}
}
else
{
qDebug() << "AviationStack::handleReply: Object doesn't contain data: " << obj;
}
}
else
{
qDebug() << "AviationStack::handleReply: Document is not an object: " << document;
}
}