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Diffstat (limited to 'src/plugins/geoservices/esri/placesearchreply_esri.cpp')
| -rw-r--r-- | src/plugins/geoservices/esri/placesearchreply_esri.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/plugins/geoservices/esri/placesearchreply_esri.cpp b/src/plugins/geoservices/esri/placesearchreply_esri.cpp new file mode 100644 index 00000000..a5a3585a --- /dev/null +++ b/src/plugins/geoservices/esri/placesearchreply_esri.cpp @@ -0,0 +1,223 @@ +/**************************************************************************** +** +** Copyright (C) 2013-2018 Esri <contracts@esri.com> +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtLocation module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "placesearchreply_esri.h" +#include "placemanagerengine_esri.h" + +#include <QtCore/QJsonDocument> +#include <QtCore/QJsonArray> +#include <QtCore/QJsonObject> +#include <QtNetwork/QNetworkReply> +#include <QtPositioning/QGeoCircle> +#include <QtPositioning/QGeoRectangle> +#include <QtLocation/QPlaceResult> +#include <QtLocation/QPlaceSearchRequest> +#include <QtLocation/private/qplacesearchrequest_p.h> + +static const QString kCandidatesKey(QStringLiteral("candidates")); +static const QString kAttributesKey(QStringLiteral("attributes")); +static const QString kAddressKey(QStringLiteral("address")); +static const QString kLongLabelKey(QStringLiteral("LongLabel")); +static const QString kCityKey(QStringLiteral("City")); +static const QString kCountryKey(QStringLiteral("Country")); +static const QString kRegionKey(QStringLiteral("Region")); +static const QString kPostalKey(QStringLiteral("Postal")); +static const QString kStAddrKey(QStringLiteral("StAddr")); +static const QString kStateKey(QStringLiteral("State")); +static const QString kDistrictKey(QStringLiteral("District")); +static const QString kLocationKey(QStringLiteral("location")); +static const QString kXKey(QStringLiteral("x")); +static const QString kYKey(QStringLiteral("y")); +static const QString kDistanceKey(QStringLiteral("Distance")); +static const QString kPhoneKey(QStringLiteral("Phone")); +static const QString kExtentKey(QStringLiteral("extent")); +static const QString kXminKey(QStringLiteral("xmin")); +static const QString kYminKey(QStringLiteral("ymin")); +static const QString kXmaxKey(QStringLiteral("xmax")); +static const QString kYmaxKey(QStringLiteral("ymax")); + +QT_BEGIN_NAMESPACE + +PlaceSearchReplyEsri::PlaceSearchReplyEsri(const QPlaceSearchRequest &request, QNetworkReply *reply, + const QHash<QString, QString> &candidateFields, + const QHash<QString, QString> &countries, PlaceManagerEngineEsri *parent) : + QPlaceSearchReply(parent), m_candidateFields(candidateFields), m_countries(countries) +{ + Q_ASSERT(parent); + if (!reply) { + setError(UnknownError, QStringLiteral("Null reply")); + return; + } + setRequest(request); + + connect(reply, SIGNAL(finished()), this, SLOT(replyFinished())); + connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(networkError(QNetworkReply::NetworkError))); + connect(this, &QPlaceReply::aborted, reply, &QNetworkReply::abort); + connect(this, &QObject::destroyed, reply, &QObject::deleteLater); +} + +PlaceSearchReplyEsri::~PlaceSearchReplyEsri() +{ +} + +void PlaceSearchReplyEsri::setError(QPlaceReply::Error errorCode, const QString &errorString) +{ + QPlaceReply::setError(errorCode, errorString); + emit error(errorCode, errorString); + setFinished(true); + emit finished(); +} + +void PlaceSearchReplyEsri::replyFinished() +{ + QNetworkReply *reply = static_cast<QNetworkReply *>(sender()); + reply->deleteLater(); + + if (reply->error() != QNetworkReply::NoError) + return; + + QJsonDocument document = QJsonDocument::fromJson(reply->readAll()); + if (!document.isObject()) + { + setError(ParseError, tr("Response parse error")); + return; + } + + QJsonValue suggestions = document.object().value(kCandidatesKey); + if (!suggestions.isArray()) + { + setError(ParseError, tr("Response parse error")); + return; + } + + QJsonArray resultsArray = suggestions.toArray(); + + QList<QPlaceSearchResult> results; + for (int i = 0; i < resultsArray.count(); ++i) + { + QJsonObject item = resultsArray.at(i).toObject(); + QPlaceResult placeResult = parsePlaceResult(item); + results.append(placeResult); + } + + setResults(results); + setFinished(true); + emit finished(); +} + +void PlaceSearchReplyEsri::networkError(QNetworkReply::NetworkError error) +{ + Q_UNUSED(error) + QNetworkReply *reply = static_cast<QNetworkReply *>(sender()); + reply->deleteLater(); + setError(QPlaceReply::CommunicationError, reply->errorString()); +} + +QPlaceResult PlaceSearchReplyEsri::parsePlaceResult(const QJsonObject &item) const +{ + QPlace place; + QHash<QString, QString> keys; + + // set attributes + const QJsonObject attributes = item.value(kAttributesKey).toObject(); + for (const QString &key: attributes.keys()) + { + const QString value = attributes.value(key).toVariant().toString(); + if (!value.isEmpty()) + { + QPlaceAttribute attribute; + attribute.setLabel(m_candidateFields.value(key, key)); // local name or key + attribute.setText(value); + place.setExtendedAttribute(key, attribute); + keys.insert(key, value); + } + } + + if (keys.contains(kPhoneKey)) + { + QPlaceContactDetail contactDetail; + contactDetail.setLabel(m_candidateFields.value(kPhoneKey, kPhoneKey)); // local name or key + contactDetail.setValue(keys.value(kPhoneKey)); + place.appendContactDetail(QPlaceContactDetail::Phone, contactDetail); + } + + // set address + QGeoAddress geoAddress; + geoAddress.setCity(keys.value(kCityKey)); + geoAddress.setCountry(m_countries.value(keys.value(kCountryKey))); // mismatch code ISO2 vs ISO3 + geoAddress.setCounty(keys.value(kRegionKey)); + geoAddress.setPostalCode(keys.value(kPostalKey)); + geoAddress.setStreet(keys.value(kStAddrKey)); + geoAddress.setState(keys.value(kStateKey)); + geoAddress.setDistrict(keys.value(kDistrictKey)); + + // set location + const QJsonObject location = item.value(kLocationKey).toObject(); + const QGeoCoordinate coordinate = QGeoCoordinate(location.value(kYKey).toDouble(), + location.value(kXKey).toDouble()); + + // set boundingBox + const QJsonObject extent = item.value(kExtentKey).toObject(); + const QGeoCoordinate topLeft(extent.value(kYminKey).toDouble(), + extent.value(kXminKey).toDouble()); + const QGeoCoordinate bottomRight(extent.value(kYmaxKey).toDouble(), + extent.value(kXmaxKey).toDouble()); + const QGeoRectangle boundingBox(topLeft, bottomRight); + + // set geolocation + QGeoLocation geoLocation; + geoLocation.setCoordinate(coordinate); + geoLocation.setAddress(geoAddress); + geoLocation.setBoundingBox(boundingBox); + + // set place + place.setName(keys.value(kLongLabelKey)); + place.setLocation(geoLocation); + place.setPlaceId(attributes.value(kLongLabelKey).toString()); + + // set place result + QPlaceResult result; + result.setPlace(place); + result.setTitle(keys.value(kAddressKey)); + result.setDistance(keys.value(kDistanceKey).toDouble()); + + return result; +} + +QT_END_NAMESPACE |