summaryrefslogtreecommitdiff
path: root/src/plugins/geoservices/esri/placesearchreply_esri.cpp
blob: b674c136283d6d71b33663158c0e107aa56bc3e3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
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->networkError() != 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