summaryrefslogtreecommitdiff
path: root/src/plugins/geoservices/mapbox/qmapboxcommon.cpp
blob: b88e8f5cbb23f52afb7b5680591c58bfd81bb3f4 (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
/****************************************************************************
**
** Copyright (C) 2017 Mapbox, Inc.
** 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 "qmapboxcommon.h"

#include <QtCore/QJsonArray>
#include <QtPositioning/QGeoAddress>
#include <QtPositioning/QGeoCoordinate>
#include <QtPositioning/QGeoRectangle>

QString QMapboxCommon::mapboxNameForCategory(const QString &category)
{
    if (category.isEmpty())
        return category;

    QString categoryName = category;
    categoryName[0] = categoryName[0].toUpper();
    return categoryName;
}

// https://www.mapbox.com/api-documentation/#response-object
QGeoLocation QMapboxCommon::parseGeoLocation(const QJsonObject &response)
{
    QGeoLocation location;

    QGeoAddress address;

    QString streetAddress = response.value(QStringLiteral("address")).toString();

    // If place type is 'address', the street address is a combo of 'text' and
    // 'address'. The former provides the street name, and the latter provides
    // the street number in that case.
    if (response.value(QStringLiteral("place_type")).isArray()) {
        foreach (const QJsonValue &value, response.value(QStringLiteral("place_type")).toArray()) {
            if (!value.isString())
                continue;
            if (value.toString() == QStringLiteral("address")) {
                streetAddress.prepend(response.value(QStringLiteral("text")).toString() + QLatin1Char(' '));
                break;
            }
        }
    }

    if (response.value(QStringLiteral("properties")).isObject()) {
        const QJsonObject properties = response.value(QStringLiteral("properties")).toObject();

        // Prefer properties.address over address.
        const QString addressString = properties.value(QStringLiteral("address")).toString();
        if (!addressString.isEmpty())
            streetAddress = addressString;
    }

    address.setStreet(streetAddress);

    if (response.value(QStringLiteral("context")).isArray()) {
        foreach (const QJsonValue &value, response.value(QStringLiteral("context")).toArray()) {
            if (!value.isObject())
                continue;

            const QJsonObject object = value.toObject();
            const QString valueId = object.value(QStringLiteral("id")).toString();
            const QString valueText = object.value(QStringLiteral("text")).toString();

            if (valueId.isEmpty() || valueText.isEmpty())
                continue;

            // XXX: locality, neighborhood, address, poi, poi.landmark
            if (valueId.startsWith(QStringLiteral("country"))) {
                address.setCountry(valueText);
                const QString countryCode = object.value(QStringLiteral("short_code")).toString();
                if (!countryCode.isEmpty())
                    address.setCountryCode(countryCode);
            } else if (valueId.startsWith(QStringLiteral("region"))) {
                address.setState(valueText);
            } else if (valueId.startsWith(QStringLiteral("postcode"))) {
                address.setPostalCode(valueText);
            } else if (valueId.startsWith(QStringLiteral("district"))) {
                address.setDistrict(valueText);
            } else if (valueId.startsWith(QStringLiteral("place"))) {
                address.setCity(valueText);
            }
        }
    } else {
        // Fallback to using information from place_name.
        const QString placeName = response.value(QStringLiteral("place_name")).toString();

        // Remove actual place name.
        address.setText(placeName.mid(placeName.indexOf(QLatin1Char(',')) + 1));
    }

    location.setAddress(address);

    QJsonArray bbox = response.value(QStringLiteral("bbox")).toArray();
    double top = bbox.at(3).toDouble();
    double left = bbox.at(0).toDouble();
    double bottom = bbox.at(1).toDouble();
    double right = bbox.at(2).toDouble();
    location.setBoundingBox(QGeoRectangle(QGeoCoordinate(top, left), QGeoCoordinate(bottom, right)));

    QJsonArray center = response.value(QStringLiteral("center")).toArray();
    location.setCoordinate(QGeoCoordinate(center.at(1).toDouble(), center.at(0).toDouble()));

    return location;
}