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41 #include "timequery.h"
43 #include <QtCore/QStringList>
44 #include <QtXmlPatterns/QXmlQuery>
46 TimeInformation::TimeInformation(const QString &time, const QString &direction)
47 : m_time(time), m_direction(direction)
51 QString TimeInformation::time() const
56 QString TimeInformation::direction() const
61 TimeInformation::List TimeQuery::query(const QString &stationId, const QStringList &lineNumbers, const QDateTime &dateTime)
63 const TimeInformation::List information = queryInternal(stationId, dateTime);
65 TimeInformation::List filteredInformation;
67 if (!lineNumbers.isEmpty()) {
68 for (int i = 0; i < information.count(); ++i) {
69 const TimeInformation info = information.at(i);
70 for (int j = 0; j < lineNumbers.count(); ++j) {
71 if (info.direction().startsWith(QString("%1 ").arg(lineNumbers.at(j))))
72 filteredInformation.append(info);
76 filteredInformation = information;
79 return filteredInformation;
83 TimeInformation::List TimeQuery::queryInternal(const QString &stationId, const QDateTime &dateTime)
85 const QString timesQueryUrl = QString("doc('http://wap.trafikanten.no/F.asp?f=%1&t=%2&m=%3&d=%4&start=1')/wml/card/p/small/a[fn:starts-with(@href, 'Rute')]/string()")
87 .arg(dateTime.time().hour())
88 .arg(dateTime.time().minute())
89 .arg(dateTime.toString("dd.MM.yyyy"));
90 const QString directionsQueryUrl = QString("doc('http://wap.trafikanten.no/F.asp?f=%1&t=%2&m=%3&d=%4&start=1')/wml/card/p/small/text()[matches(., '[0-9].*')]/string()")
92 .arg(dateTime.time().hour())
93 .arg(dateTime.time().minute())
94 .arg(dateTime.toString("dd.MM.yyyy"));
97 QStringList directions;
100 query.setQuery(timesQueryUrl);
101 query.evaluateTo(×);
103 query.setQuery(directionsQueryUrl);
104 query.evaluateTo(&directions);
106 if (times.count() != directions.count()) // something went wrong...
107 return TimeInformation::List();
109 TimeInformation::List information;
110 for (int i = 0; i < times.count(); ++i)
111 information.append(TimeInformation(times.at(i).simplified(), directions.at(i).simplified()));