qohosmapkitcommon.cpp

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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include <QtCore/qlist.h>
#include <QtCore/qlocale.h>
#include <qohosmapkitcommon.h>
 
QT_BEGIN_NAMESPACE
 
namespace OhosMapKit {
 
namespace {
 
const QString userAgentParameterName = QStringLiteral("ohosmapkit.useragent");
const QString defaultUserAgent = QStringLiteral("Qt Location based application");
 
}
 
QString getLanguageCode()
{
    return QLocale::system().name().section(QLatin1Char('_'), 0, 0);
}
 
QString getAuthenticationKeyParameterOrEmpty(const QVariantMap &parameters)
{
    return parameters.value(authenticationKeyParameterName).toString();
}
 
QString getUserAgentParameterOrDefault(const QVariantMap &parameters)
{
    return parameters.contains(userAgentParameterName)
        ? parameters.value(userAgentParameterName).toString()
        : defaultUserAgent;
}
 
QNetworkRequest createOhosMapKitNetworkRequest(
    const QUrl &requestUrl, const QString &userAgent, const QString &authenticationKey)
{
    QNetworkRequest networkRequest(requestUrl);
    networkRequest.setHeader(QNetworkRequest::UserAgentHeader, userAgent.toLatin1());
    networkRequest.setRawHeader(
        "Authorization", QStringLiteral("Bearer %1").arg(authenticationKey).toLatin1());
 
    return networkRequest;
}
 
QNetworkRequest createOhosMapKitNetworkRequestWithJsonBody(
    const QUrl &requestUrl, const QString &userAgent, const QString &authenticationKey)
{
    auto networkRequest = createOhosMapKitNetworkRequest(requestUrl, userAgent, authenticationKey);
    networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, QStringLiteral("application/json"));
    return networkRequest;
}
 
namespace CoordinateJson {
 
const QString latitudeKey = QStringLiteral("lat");
const QString longitudeKey = QStringLiteral("lng");
 
QJsonObject tryConvertFromQGeoCoordinate(const QGeoCoordinate &coordinate)
{
    return coordinate.isValid()
        ? QJsonObject(
            {
                {latitudeKey, coordinate.latitude()},
                {longitudeKey, coordinate.longitude()},
            })
        : QJsonObject();
}
 
QGeoCoordinate tryConvertToQGeoCoordinate(const QJsonObject &coordinateObj)
{
    return coordinateObj.contains(latitudeKey) && coordinateObj.contains(longitudeKey)
        ? QGeoCoordinate(
            coordinateObj.value(latitudeKey).toDouble(),
            coordinateObj.value(longitudeKey).toDouble())
        : QGeoCoordinate();
}
 
}
 
namespace CoordinateBoundsJson {
 
const QString northeastKey = QStringLiteral("northeast");
const QString southwestKey = QStringLiteral("southwest");
 
QJsonObject tryConvertFromQGeoRectangle(const QGeoRectangle &boundingGeoRect)
{
    auto northeastCoordObj = CoordinateJson::tryConvertFromQGeoCoordinate(boundingGeoRect.topRight());
    auto southwestCoordObj = CoordinateJson::tryConvertFromQGeoCoordinate(boundingGeoRect.bottomLeft());
 
    return !northeastCoordObj.isEmpty() && !southwestCoordObj.isEmpty()
        ? QJsonObject(
            {
                {northeastKey, northeastCoordObj},
                {southwestKey, southwestCoordObj},
            })
        : QJsonObject();
}
 
QGeoRectangle tryConvertToQGeoRectangle(const QJsonObject &coordinateBounds)
{
    if (!coordinateBounds.contains(northeastKey) || !coordinateBounds.contains(southwestKey))
        return {};
 
    const auto northeast =
        CoordinateJson::tryConvertToQGeoCoordinate(coordinateBounds.value(northeastKey).toObject());
    const auto southwest =
        CoordinateJson::tryConvertToQGeoCoordinate(coordinateBounds.value(southwestKey).toObject());
 
    return northeast.isValid() && southwest.isValid()
        ? QGeoRectangle(QList<QGeoCoordinate>({northeast, southwest}))
        : QGeoRectangle();
}
 
}
 
namespace SiteJson {
 
QGeoAddress tryConvertToGeoAddress(const QJsonObject &siteJsonObj)
{
    QGeoAddress address;
 
    const auto addressJsonObj = siteJsonObj.value(QStringLiteral("address")).toObject();
    if (!addressJsonObj.isEmpty()) {
        address.setCountry(addressJsonObj.value(QStringLiteral("country")).toVariant().toString());
        address.setCountryCode(addressJsonObj.value(QStringLiteral("countryCode")).toVariant().toString());
        address.setState(addressJsonObj.value(QStringLiteral("adminArea")).toVariant().toString());
 
        auto city = addressJsonObj.value(QStringLiteral("city")).toVariant().toString();
        address.setCity(
            !city.isEmpty()
                ? city
                : addressJsonObj.value(QStringLiteral("locality")).toVariant().toString());
        address.setPostalCode(addressJsonObj.value(QStringLiteral("postalCode")).toVariant().toString());
 
        auto streetName = addressJsonObj.value(QStringLiteral("thoroughfare")).toVariant().toString();
        auto streetNumber = addressJsonObj.value(QStringLiteral("streetNumber")).toVariant().toString();
        address.setStreet(QString("%1 %2").arg(streetName).arg(streetNumber).trimmed());
    }
 
    address.setText(siteJsonObj.value(QStringLiteral("formatAddress")).toVariant().toString());
 
    return address;
}
 
QGeoLocation tryConvertToQGeoLocation(const QJsonObject &siteJsonObj)
{
    QGeoLocation location;
 
    location.setAddress(tryConvertToGeoAddress(siteJsonObj));
    location.setCoordinate(
        OhosMapKit::CoordinateJson::tryConvertToQGeoCoordinate(
            siteJsonObj.value(QStringLiteral("location")).toObject()));
    location.setBoundingShape(
        OhosMapKit::CoordinateBoundsJson::tryConvertToQGeoRectangle(
            siteJsonObj.value(QStringLiteral("viewport")).toObject()));
 
    return location;
}
 
}
 
}
 
QT_END_NAMESPACE