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3 ** Copyright (C) 2016 Aaron McCarthy <mccarthy.aaron@gmail.com>
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39
40 #include "qplacesearchreplyosm.h"
41 #include "qplacemanagerengineosm.h"
42
43 #include <QtCore/QJsonDocument>
44 #include <QtCore/QJsonArray>
45 #include <QtCore/QJsonObject>
46 #include <QtNetwork/QNetworkReply>
47 #include <QtPositioning/QGeoCircle>
48 #include <QtPositioning/QGeoRectangle>
49 #include <QtLocation/QPlaceResult>
50 #include <QtLocation/QPlaceSearchRequest>
51 #include <QtLocation/private/qplacesearchrequest_p.h>
52
53 QT_BEGIN_NAMESPACE
54
QPlaceSearchReplyOsm(const QPlaceSearchRequest & request,QNetworkReply * reply,QPlaceManagerEngineOsm * parent)55 QPlaceSearchReplyOsm::QPlaceSearchReplyOsm(const QPlaceSearchRequest &request,
56 QNetworkReply *reply, QPlaceManagerEngineOsm *parent)
57 : QPlaceSearchReply(parent)
58 {
59 Q_ASSERT(parent);
60 if (!reply) {
61 setError(UnknownError, QStringLiteral("Null reply"));
62 return;
63 }
64 setRequest(request);
65
66 connect(reply, SIGNAL(finished()), this, SLOT(replyFinished()));
67 connect(reply, SIGNAL(errorOccurred(QNetworkReply::NetworkError)),
68 this, SLOT(networkError(QNetworkReply::NetworkError)));
69 connect(this, &QPlaceReply::aborted, reply, &QNetworkReply::abort);
70 connect(this, &QObject::destroyed, reply, &QObject::deleteLater);
71 }
72
~QPlaceSearchReplyOsm()73 QPlaceSearchReplyOsm::~QPlaceSearchReplyOsm()
74 {
75 }
76
setError(QPlaceReply::Error errorCode,const QString & errorString)77 void QPlaceSearchReplyOsm::setError(QPlaceReply::Error errorCode, const QString &errorString)
78 {
79 QPlaceReply::setError(errorCode, errorString);
80 emit error(errorCode, errorString);
81 setFinished(true);
82 emit finished();
83 }
84
parseBoundingBox(const QJsonArray & coordinates)85 static QGeoRectangle parseBoundingBox(const QJsonArray &coordinates)
86 {
87 if (coordinates.count() != 4)
88 return QGeoRectangle();
89
90 double bottom = coordinates.at(0).toString().toDouble();
91 double top = coordinates.at(1).toString().toDouble();
92 double left = coordinates.at(2).toString().toDouble();
93 double right = coordinates.at(3).toString().toDouble();
94
95 return QGeoRectangle(QGeoCoordinate(top, left), QGeoCoordinate(bottom, right));
96 }
97
replyFinished()98 void QPlaceSearchReplyOsm::replyFinished()
99 {
100 QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
101 reply->deleteLater();
102
103 if (reply->error() != QNetworkReply::NoError)
104 return;
105
106 QJsonDocument document = QJsonDocument::fromJson(reply->readAll());
107 if (!document.isArray()) {
108 setError(ParseError, tr("Response parse error"));
109 return;
110 }
111
112 QJsonArray resultsArray = document.array();
113
114 QGeoCoordinate searchCenter = request().searchArea().center();
115
116 QStringList placeIds;
117
118 QList<QPlaceSearchResult> results;
119 for (int i = 0; i < resultsArray.count(); ++i) {
120 QJsonObject item = resultsArray.at(i).toObject();
121 QPlaceResult pr = parsePlaceResult(item);
122 pr.setDistance(searchCenter.distanceTo(pr.place().location().coordinate()));
123 placeIds.append(pr.place().placeId());
124 results.append(pr);
125 }
126
127 QVariantMap searchContext = request().searchContext().toMap();
128 QStringList excludePlaceIds =
129 searchContext.value(QStringLiteral("ExcludePlaceIds")).toStringList();
130
131 if (!excludePlaceIds.isEmpty()) {
132 QPlaceSearchRequest r = request();
133 QVariantMap parameters = searchContext;
134
135 QStringList epi = excludePlaceIds;
136 epi.removeLast();
137
138 parameters.insert(QStringLiteral("ExcludePlaceIds"), epi);
139 r.setSearchContext(parameters);
140 QPlaceSearchRequestPrivate *rpimpl = QPlaceSearchRequestPrivate::get(r);
141 rpimpl->related = true;
142 rpimpl->page--;
143 setPreviousPageRequest(r);
144 }
145
146 if (!placeIds.isEmpty()) {
147 QPlaceSearchRequest r = request();
148 QVariantMap parameters = searchContext;
149
150 QStringList epi = excludePlaceIds;
151 epi.append(placeIds.join(QLatin1Char(',')));
152
153 parameters.insert(QStringLiteral("ExcludePlaceIds"), epi);
154 r.setSearchContext(parameters);
155 QPlaceSearchRequestPrivate *rpimpl = QPlaceSearchRequestPrivate::get(r);
156 rpimpl->related = true;
157 rpimpl->page++;
158 setNextPageRequest(r);
159 }
160
161 setResults(results);
162
163 setFinished(true);
164 emit finished();
165 }
166
networkError(QNetworkReply::NetworkError error)167 void QPlaceSearchReplyOsm::networkError(QNetworkReply::NetworkError error)
168 {
169 Q_UNUSED(error);
170 QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
171 reply->deleteLater();
172 setError(QPlaceReply::CommunicationError, reply->errorString());
173 }
174
parsePlaceResult(const QJsonObject & item) const175 QPlaceResult QPlaceSearchReplyOsm::parsePlaceResult(const QJsonObject &item) const
176 {
177 QPlace place;
178
179 QGeoCoordinate coordinate = QGeoCoordinate(item.value(QStringLiteral("lat")).toString().toDouble(),
180 item.value(QStringLiteral("lon")).toString().toDouble());
181
182 //const QString placeRank = item.value(QStringLiteral("place_rank")).toString();
183 //const QString category = item.value(QStringLiteral("category")).toString();
184 const QString type = item.value(QStringLiteral("type")).toString();
185 //double importance = item.value(QStringLiteral("importance")).toDouble();
186
187 place.setAttribution(item.value(QStringLiteral("licence")).toString());
188 place.setPlaceId(QString::number(item.value(QStringLiteral("place_id")).toInt()));
189
190 QVariantMap iconParameters;
191 iconParameters.insert(QPlaceIcon::SingleUrl,
192 QUrl(item.value(QStringLiteral("icon")).toString()));
193 QPlaceIcon icon;
194 icon.setParameters(iconParameters);
195 place.setIcon(icon);
196
197 QJsonObject addressDetails = item.value(QStringLiteral("address")).toObject();
198
199 const QString title = addressDetails.value(type).toString();
200
201 place.setName(title);
202
203 if (!requestUrl.isEmpty()) {
204 QPlaceAttribute attribute;
205 attribute.setLabel("requestUrl");
206 attribute.setText(requestUrl);
207 place.setExtendedAttribute("requestUrl", attribute);
208 }
209
210 QGeoAddress address;
211 address.setCity(addressDetails.value(QStringLiteral("city")).toString());
212 address.setCountry(addressDetails.value(QStringLiteral("country")).toString());
213 // FIXME: country_code is alpha-2 setCountryCode takes alpha-3
214 //address.setCountryCode(addressDetails.value(QStringLiteral("country_code")).toString());
215 address.setPostalCode(addressDetails.value(QStringLiteral("postcode")).toString());
216 address.setStreet(addressDetails.value(QStringLiteral("road")).toString());
217 address.setState(addressDetails.value(QStringLiteral("state")).toString());
218 address.setDistrict(addressDetails.value(QStringLiteral("suburb")).toString());
219
220 QGeoLocation location;
221 location.setCoordinate(coordinate);
222 location.setAddress(address);
223 location.setBoundingBox(parseBoundingBox(item.value(QStringLiteral("boundingbox")).toArray()));
224
225 place.setLocation(location);
226
227 QPlaceResult result;
228 result.setIcon(icon);
229 result.setPlace(place);
230 result.setTitle(title);
231
232 return result;
233 }
234
235 QT_END_NAMESPACE
236