qplacesearchsuggestionreplymapbox.cpp

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// Copyright (C) 2017 Mapbox, Inc.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qplacesearchsuggestionreplymapbox.h"
#include "qplacemanagerenginemapbox.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>
 
QT_BEGIN_NAMESPACE
 
QPlaceSearchSuggestionReplyMapbox::QPlaceSearchSuggestionReplyMapbox(QNetworkReply *reply, QPlaceManagerEngineMapbox *parent)
:   QPlaceSearchSuggestionReply(parent)
{
    Q_ASSERT(parent);
    if (!reply) {
        setError(UnknownError, QStringLiteral("Null reply"));
        return;
    }
 
    connect(reply, &QNetworkReply::finished, this, &QPlaceSearchSuggestionReplyMapbox::onReplyFinished);
    connect(reply, &QNetworkReply::errorOccurred, this, &QPlaceSearchSuggestionReplyMapbox::onNetworkError);
 
    connect(this, &QPlaceReply::aborted, reply, &QNetworkReply::abort);
    connect(this, &QObject::destroyed, reply, &QObject::deleteLater);
}
 
QPlaceSearchSuggestionReplyMapbox::~QPlaceSearchSuggestionReplyMapbox()
{
}
 
void QPlaceSearchSuggestionReplyMapbox::setError(QPlaceReply::Error errorCode, const QString &errorString)
{
    QPlaceReply::setError(errorCode, errorString);
    emit errorOccurred(errorCode, errorString);
 
    setFinished(true);
    emit finished();
}
 
void QPlaceSearchSuggestionReplyMapbox::onReplyFinished()
{
    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;
    }
 
    const QJsonArray features = document.object().value(QStringLiteral("features")).toArray();
 
    QStringList suggestions;
    for (const QJsonValueConstRef feature : features) {
        if (feature.isObject())
            suggestions.append(feature.toObject().value(QStringLiteral("text")).toString());
    }
 
    setSuggestions(suggestions);
 
    setFinished(true);
    emit finished();
}
 
void QPlaceSearchSuggestionReplyMapbox::onNetworkError(QNetworkReply::NetworkError error)
{
    Q_UNUSED(error);
    QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
    reply->deleteLater();
    setError(CommunicationError, reply->errorString());
}
 
QT_END_NAMESPACE