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39 
40 #include "qmapboxcommon.h"
41 
42 #include <QtCore/QJsonArray>
43 #include <QtPositioning/QGeoAddress>
44 #include <QtPositioning/QGeoCoordinate>
45 #include <QtPositioning/QGeoRectangle>
46 
mapboxNameForCategory(const QString & category)47 QString QMapboxCommon::mapboxNameForCategory(const QString &category)
48 {
49     if (category.isEmpty())
50         return category;
51 
52     QString categoryName = category;
53     categoryName[0] = categoryName[0].toUpper();
54     return categoryName;
55 }
56 
57 // https://www.mapbox.com/api-documentation/#response-object
parseGeoLocation(const QJsonObject & response)58 QGeoLocation QMapboxCommon::parseGeoLocation(const QJsonObject &response)
59 {
60     QGeoLocation location;
61 
62     QGeoAddress address;
63 
64     QString streetAddress = response.value(QStringLiteral("address")).toString();
65 
66     // If place type is 'address', the street address is a combo of 'text' and
67     // 'address'. The former provides the street name, and the latter provides
68     // the street number in that case.
69     if (response.value(QStringLiteral("place_type")).isArray()) {
70         foreach (const QJsonValue &value, response.value(QStringLiteral("place_type")).toArray()) {
71             if (!value.isString())
72                 continue;
73             if (value.toString() == QStringLiteral("address")) {
74                 streetAddress.prepend(response.value(QStringLiteral("text")).toString() + QLatin1Char(' '));
75                 break;
76             }
77         }
78     }
79 
80     if (response.value(QStringLiteral("properties")).isObject()) {
81         const QJsonObject properties = response.value(QStringLiteral("properties")).toObject();
82 
83         // Prefer properties.address over address.
84         const QString addressString = properties.value(QStringLiteral("address")).toString();
85         if (!addressString.isEmpty())
86             streetAddress = addressString;
87     }
88 
89     address.setStreet(streetAddress);
90 
91     if (response.value(QStringLiteral("context")).isArray()) {
92         foreach (const QJsonValue &value, response.value(QStringLiteral("context")).toArray()) {
93             if (!value.isObject())
94                 continue;
95 
96             const QJsonObject object = value.toObject();
97             const QString valueId = object.value(QStringLiteral("id")).toString();
98             const QString valueText = object.value(QStringLiteral("text")).toString();
99 
100             if (valueId.isEmpty() || valueText.isEmpty())
101                 continue;
102 
103             // XXX: locality, neighborhood, address, poi, poi.landmark
104             if (valueId.startsWith(QStringLiteral("country"))) {
105                 address.setCountry(valueText);
106                 const QString countryCode = object.value(QStringLiteral("short_code")).toString();
107                 if (!countryCode.isEmpty())
108                     address.setCountryCode(countryCode);
109             } else if (valueId.startsWith(QStringLiteral("region"))) {
110                 address.setState(valueText);
111             } else if (valueId.startsWith(QStringLiteral("postcode"))) {
112                 address.setPostalCode(valueText);
113             } else if (valueId.startsWith(QStringLiteral("district"))) {
114                 address.setDistrict(valueText);
115             } else if (valueId.startsWith(QStringLiteral("place"))) {
116                 address.setCity(valueText);
117             }
118         }
119     } else {
120         // Fallback to using information from place_name.
121         const QString placeName = response.value(QStringLiteral("place_name")).toString();
122 
123         // Remove actual place name.
124         address.setText(placeName.mid(placeName.indexOf(QLatin1Char(',')) + 1));
125     }
126 
127     location.setAddress(address);
128 
129     QJsonArray bbox = response.value(QStringLiteral("bbox")).toArray();
130     double top = bbox.at(3).toDouble();
131     double left = bbox.at(0).toDouble();
132     double bottom = bbox.at(1).toDouble();
133     double right = bbox.at(2).toDouble();
134     location.setBoundingBox(QGeoRectangle(QGeoCoordinate(top, left), QGeoCoordinate(bottom, right)));
135 
136     QJsonArray center = response.value(QStringLiteral("center")).toArray();
137     location.setCoordinate(QGeoCoordinate(center.at(1).toDouble(), center.at(0).toDouble()));
138 
139     return location;
140 }
141