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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 "georoutingmanagerengine_esri.h"
#include "georoutereply_esri.h"
#include <QUrlQuery>
QT_BEGIN_NAMESPACE
static const QString kPrefixEsri(QStringLiteral("esri."));
static const QString kParamUserAgent(kPrefixEsri + QStringLiteral("useragent"));
static const QString kParamToken(kPrefixEsri + QStringLiteral("token"));
static const QString kUrlRouting(QStringLiteral(
"https://route.arcgis.com/arcgis/rest/services/World/Route/NAServer/Route_World/solve"));
GeoRoutingManagerEngineEsri::GeoRoutingManagerEngineEsri(const QVariantMap ¶meters,
QGeoServiceProvider::Error *error,
QString *errorString) :
QGeoRoutingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this))
{
if (parameters.contains(kParamUserAgent))
m_userAgent = parameters.value(kParamUserAgent).toString().toLatin1();
else
m_userAgent = QByteArrayLiteral("Qt Location based application");
m_token = parameters.value(kParamToken).toString();
*error = QGeoServiceProvider::NoError;
errorString->clear();
}
GeoRoutingManagerEngineEsri::~GeoRoutingManagerEngineEsri()
{
}
// REST reference:
// https://resources.arcgis.com/en/help/arcgis-rest-api/index.html#//02r300000036000000
QGeoRouteReply *GeoRoutingManagerEngineEsri::calculateRoute(const QGeoRouteRequest &request)
{
QNetworkRequest networkRequest;
networkRequest.setHeader(QNetworkRequest::UserAgentHeader, m_userAgent);
QUrl url(kUrlRouting);
QUrlQuery query;
QString stops;
for (const QGeoCoordinate &coordinate : request.waypoints()) {
if (!stops.isEmpty())
stops += "; ";
stops += QString::number(coordinate.longitude()) + QLatin1Char(',') +
QString::number(coordinate.latitude());
}
query.addQueryItem(QStringLiteral("stops"), stops);
query.addQueryItem(QStringLiteral("f"), QStringLiteral("json"));
query.addQueryItem(QStringLiteral("directionsLanguage"), preferedDirectionLangage());
query.addQueryItem(QStringLiteral("directionsLengthUnits"), preferedDirectionsLengthUnits());
query.addQueryItem(QStringLiteral("token"), m_token);
url.setQuery(query);
networkRequest.setUrl(url);
QNetworkReply *reply = m_networkManager->get(networkRequest);
GeoRouteReplyEsri *routeReply = new GeoRouteReplyEsri(reply, request, this);
connect(routeReply, &GeoRouteReplyEsri::finished,
this, &GeoRoutingManagerEngineEsri::replyFinished);
connect(routeReply, &GeoRouteReplyEsri::errorOccurred,
this, &GeoRoutingManagerEngineEsri::replyError);
return routeReply;
}
void GeoRoutingManagerEngineEsri::replyFinished()
{
QGeoRouteReply *reply = qobject_cast<QGeoRouteReply *>(sender());
if (reply)
emit finished(reply);
}
void GeoRoutingManagerEngineEsri::replyError(QGeoRouteReply::Error errorCode, const QString &errorString)
{
QGeoRouteReply *reply = qobject_cast<QGeoRouteReply *>(sender());
if (reply)
emit errorOccurred(reply, errorCode, errorString);
}
QString GeoRoutingManagerEngineEsri::preferedDirectionLangage()
{
// list of supported langages is defined in:
// https://resources.arcgis.com/en/help/arcgis-rest-api/index.html#//02r300000036000000
const QStringList supportedLanguages = {
"ar", // Generate directions in Arabic
"cs", // Generate directions in Czech
"de", // Generate directions in German
"el", // Generate directions in Greek
"en", // Generate directions in English (default)
"es", // Generate directions in Spanish
"et", // Generate directions in Estonian
"fr", // Generate directions in French
"he", // Generate directions in Hebrew
"it", // Generate directions in Italian
"ja", // Generate directions in Japanese
"ko", // Generate directions in Korean
"lt", // Generate directions in Lithuanian
"lv", // Generate directions in Latvian
"nl", // Generate directions in Dutch
"pl", // Generate directions in Polish
"pt-BR", // Generate directions in Brazilian Portuguese
"pt-PT", // Generate directions in Portuguese (Portugal)
"ru", // Generate directions in Russian
"sv", // Generate directions in Swedish
"tr", // Generate directions in Turkish
"zh-CN" // Simplified Chinese
};
for (const QString &language: locale().uiLanguages())
{
if (language.startsWith("pt_BR")) // Portuguese (Brazilian)
return QStringLiteral("pt-BR");
if (language.startsWith("pt")) // Portuguese (Portugal)
return QStringLiteral("pt-PT");
if (language.startsWith("zh")) // Portuguese (Portugal)
return QStringLiteral("zh-CN");
const QString country = language.left(2);
if (supportedLanguages.contains(country))
return country;
}
return QStringLiteral("en"); // default value
}
QString GeoRoutingManagerEngineEsri::preferedDirectionsLengthUnits()
{
switch (measurementSystem())
{
case QLocale::MetricSystem:
return QStringLiteral("esriNAUMeters");
break;
case QLocale::ImperialUSSystem:
return QStringLiteral( "esriNAUFeet");
break;
case QLocale::ImperialUKSystem:
return QStringLiteral("esriNAUFeet");
break;
default:
return QStringLiteral("esriNAUMeters");
break;
}
return QStringLiteral("esriNAUMeters");
}
QT_END_NAMESPACE
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