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// Copyright (C) 2013-2018 Esri <contracts@esri.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "geocodereply_esri.h"
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QGeoCoordinate>
#include <QGeoAddress>
#include <QGeoLocation>
#include <QGeoRectangle>
QT_BEGIN_NAMESPACE
GeoCodeReplyEsri::GeoCodeReplyEsri(QNetworkReply *reply, OperationType operationType,
QObject *parent) :
QGeoCodeReply(parent), m_operationType(operationType)
{
if (!reply) {
setError(UnknownError, QStringLiteral("Null reply"));
return;
}
connect(reply, &QNetworkReply::finished, this, &GeoCodeReplyEsri::networkReplyFinished);
connect(reply, &QNetworkReply::errorOccurred,
this, &GeoCodeReplyEsri::networkReplyError);
connect(this, &QGeoCodeReply::aborted, reply, &QNetworkReply::abort);
connect(this, &QObject::destroyed, reply, &QObject::deleteLater);
setLimit(1);
setOffset(0);
}
GeoCodeReplyEsri::~GeoCodeReplyEsri()
{
}
void GeoCodeReplyEsri::networkReplyError(QNetworkReply::NetworkError error)
{
Q_UNUSED(error);
QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
reply->deleteLater();
setError(QGeoCodeReply::CommunicationError, reply->errorString());
}
void GeoCodeReplyEsri::networkReplyFinished()
{
QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
reply->deleteLater();
if (reply->error() != QNetworkReply::NoError)
return;
QJsonDocument document = QJsonDocument::fromJson(reply->readAll());
if (document.isObject()) {
QJsonObject object = document.object();
switch (operationType()) {
case Geocode:
{
const QJsonArray candidates = object.value(QStringLiteral("candidates")).toArray();
QList<QGeoLocation> locations;
for (const auto candidate : candidates) {
if (!candidate.isObject())
continue;
locations.append(parseCandidate(candidate.toObject()));
}
setLocations(locations);
setFinished(true);
}
break;
case ReverseGeocode:
{
setLocations({parseAddress(object)});
setFinished(true);
}
break;
}
} else {
setError(QGeoCodeReply::CommunicationError, QStringLiteral("Unknown document"));
}
}
QGeoLocation GeoCodeReplyEsri::parseAddress(const QJsonObject& object)
{
QJsonObject addressObject = object.value(QStringLiteral("address")).toObject();
QGeoAddress address;
address.setCountryCode(addressObject.value(QStringLiteral("CountryCode")).toString());
address.setState(addressObject.value(QStringLiteral("Region")).toString());
address.setCity(addressObject.value(QStringLiteral("City")).toString());
address.setDistrict(addressObject.value(QStringLiteral("Subregion")).toString());
address.setPostalCode(addressObject.value(QStringLiteral("Postal")).toString());
address.setStreet(addressObject.value(QStringLiteral("Address")).toString());
QGeoCoordinate coordinate;
QJsonObject locationObject = object.value(QStringLiteral("location")).toObject();
coordinate.setLongitude(locationObject.value(QStringLiteral("x")).toDouble());
coordinate.setLatitude(locationObject.value(QStringLiteral("y")).toDouble());
QGeoLocation location;
location.setCoordinate(coordinate);
location.setAddress(address);
return location;
}
QGeoLocation GeoCodeReplyEsri::parseCandidate(const QJsonObject& candidate)
{
QGeoCoordinate coordinate;
QJsonObject locationObject = candidate.value(QStringLiteral("location")).toObject();
coordinate.setLongitude(locationObject.value(QStringLiteral("x")).toDouble());
coordinate.setLatitude(locationObject.value(QStringLiteral("y")).toDouble());
QGeoRectangle extent;
if (candidate.contains(QStringLiteral("extent"))) {
QJsonObject extentObject = candidate.value(QStringLiteral("extent")).toObject();
extent.setTopLeft(QGeoCoordinate(extentObject.value(QStringLiteral("ymin")).toDouble(),
extentObject.value(QStringLiteral("xmin")).toDouble()));
extent.setBottomRight(QGeoCoordinate(extentObject.value(QStringLiteral("ymax")).toDouble(),
extentObject.value(QStringLiteral("xmax")).toDouble()));
}
QJsonObject attributesObject = candidate.value(QStringLiteral("attributes")).toObject();
QGeoAddress address;
address.setText(candidate.value(QStringLiteral("address")).toString());
address.setCountry(attributesObject.value(QStringLiteral("Country")).toString());
address.setCountryCode(attributesObject.value(QStringLiteral("Country")).toString());
address.setState(attributesObject.value(QStringLiteral("Region")).toString());
address.setCity(attributesObject.value(QStringLiteral("City")).toString());
address.setDistrict(attributesObject.value(QStringLiteral("Subregion")).toString());
address.setPostalCode(attributesObject.value(QStringLiteral("Postal")).toString());
QGeoLocation location;
location.setCoordinate(coordinate);
location.setBoundingShape(extent);
location.setAddress(address);
return location;
}
QT_END_NAMESPACE
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