source: src/mvc/event.cpp @ e296dc6

qt5
Last change on this file since e296dc6 was ca90cb1, checked in by uzakmat <uzakmat@…>, 12 years ago

A header with the proper copyright/lincence statement was added into each source/header file.

  • Property mode set to 100644
File size: 8.3 KB
Line 
1/*
2 * Copyright (C) 2010 Ixonos Plc.
3 *
4 * This file is part of fosdem-schedule.
5 *
6 * fosdem-schedule is free software: you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation, either version 2 of the License, or (at your option)
9 * any later version.
10 *
11 * fosdem-schedule is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * fosdem-schedule.  If not, see <http://www.gnu.org/licenses/>.
18 */
19#include "event.h"
20#include "room.h"
21
22QString const Event::sTableName = QString("event");
23
24QSqlRecord const Event::sColumns = Event::toRecord(QList<QSqlField>()
25    << QSqlField("id", QVariant::Int)
26    << QSqlField("xid_conference", QVariant::Int)
27    << QSqlField("start", QVariant::DateTime)
28    << QSqlField("duration", QVariant::Int)
29    << QSqlField("xid_track", QVariant::Int)
30    << QSqlField("type", QVariant::String)
31    << QSqlField("language", QVariant::String)
32    << QSqlField("favourite", QVariant::Bool)
33    << QSqlField("alarm", QVariant::Bool)
34    << QSqlField("tag", QVariant::String)
35    << QSqlField("title", QVariant::String)
36    << QSqlField("subtitle", QVariant::String)
37    << QSqlField("abstract", QVariant::String)
38    << QSqlField("description", QVariant::String));
39
40
41Event Event::getById(int id, int conferenceId)
42{
43    QSqlQuery query;
44    query.prepare(selectQuery() + "WHERE id = :id AND xid_conference = :conf");
45    query.bindValue(":id", id);
46    query.bindValue(":conf", conferenceId);
47    return loadOne(query);
48}
49
50QList<Event> Event::getByDate(const QDate& date, int conferenceId, QString orderBy)
51{
52    QSqlQuery query;
53    query.prepare(selectQuery() + QString("WHERE xid_conference = :conf AND start >= :start AND start < :end ORDER BY %1").arg(orderBy));
54    query.bindValue(":conf", conferenceId);
55    query.bindValue(":start", convertToDb(date, QVariant::DateTime));
56    query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
57
58    return load(query);
59}
60
61QList<Event> Event::getByDateAndRoom(const QDate& date, int conferenceId)
62{
63    QSqlQuery query;
64    QString aliasEvent("E");
65    QString aliasEventRoom("R");
66    query.prepare(QString("SELECT %1 FROM %2 %3, %4 %5 WHERE %3.xid_conference = :conf AND %3.start >= :start AND %3.start < :end AND %3.id = R.xid_event ORDER BY %5.xid_room, %3.start").arg(
67                    columnsForSelect(aliasEvent), Event::sTableName, aliasEvent, "EVENT_ROOM", aliasEventRoom));
68    query.bindValue(":conf", conferenceId);
69    query.bindValue(":start", convertToDb(date, QVariant::DateTime));
70    query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
71
72    return load(query);
73}
74
75QList<Event> Event::nowEvents(int conferenceId, QString orderBy)
76{
77    uint curTime_t =  QDateTime(QDate::currentDate(),QTime::currentTime(),Qt::UTC).toTime_t();
78    //uint curTime_t = 1265457610; // for testing
79
80    QSqlQuery query;
81    query.prepare(selectQuery() + QString("WHERE xid_conference = :conf AND start <= :now1 AND ( start + duration ) > :now2 ORDER BY %1").arg(orderBy));
82    query.bindValue(":conf", conferenceId);
83    query.bindValue(":now1", convertToDb(curTime_t, QVariant::DateTime));
84    query.bindValue(":now2", convertToDb(curTime_t, QVariant::DateTime));
85
86    return load(query);
87}
88
89QList<Event> Event::conflictEvents(int aEventId, int conferenceId)
90{
91    QSqlQuery query;
92    Event event = Event::getById(aEventId,conferenceId);
93    query.prepare(selectQuery() + "WHERE xid_conference = :conf AND ( \
94           ( start >= :s1 AND ( start + duration ) < :e1 ) \
95        OR ( ( start + duration ) > :s2 AND start < :e2 ) ) \
96        AND favourite = 1 AND NOT id = :id ORDER BY start");
97    query.bindValue(":conf", event.conferenceId());
98    query.bindValue(":s1", convertToDb(event.start(), QVariant::DateTime));
99    query.bindValue(":e1", convertToDb(event.start().toTime_t()+event.duration(), QVariant::DateTime));
100    query.bindValue(":s2", convertToDb(event.start(), QVariant::DateTime));
101    query.bindValue(":e2", convertToDb(event.start().toTime_t()+event.duration(), QVariant::DateTime));
102    query.bindValue(":id", event.id());
103
104    return load(query);
105}
106
107QList<Event> Event::getFavByDate(const QDate& date, int conferenceId)
108{
109    QSqlQuery query;
110    query.prepare(selectQuery() + QString("WHERE xid_conference = :conf AND start >= :start AND start < :end AND favourite = 1 ORDER BY start"));
111    query.bindValue(":conf", conferenceId);
112    query.bindValue(":start", convertToDb(date, QVariant::DateTime));
113    query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
114
115    return load(query);
116}
117
118QString Event::room() const
119{
120    QSqlQuery query;
121    // TODO: conference ID isn't used here
122    query.prepare("SELECT name FROM room WHERE id = (SELECT xid_room FROM event_room WHERE xid_event = :id)");
123    query.bindValue(":id", id());
124    query.exec();
125    // TODO: handle qeury error
126    //qDebug() << query.lastError();
127    if(query.next())
128        return query.record().value("name").toString();
129    else
130        return QString("not-available");
131}
132
133int Event::roomId() const
134{
135    QSqlQuery query;
136    query.prepare("SELECT xid_room FROM event_room WHERE xid_event = :id");
137    query.bindValue(":id", id());
138    if (!query.isActive())
139        if (!query.exec())
140            throw OrmSqlException(query.lastError().text());
141    if (!query.next())
142        throw OrmNoObjectException();
143    return query.record().value("xid_room").toInt();
144}
145
146QStringList Event::persons() const
147{
148    QSqlQuery query;
149    // TODO: conference ID isn't used here
150    query.prepare("SELECT person.name FROM person INNER JOIN event_person ON person.id = event_person.xid_person AND event_person.xid_event = :id");
151    query.bindValue(":id", id());
152    query.exec();
153    // TODO: handle qeury error
154    //qDebug() << query.lastError();
155
156    QStringList persons;
157    while(query.next())
158        persons.append(query.record().value("name").toString());
159
160    return persons;
161}
162
163QMap<QString,QString> Event::links() const
164{
165    QSqlQuery query;
166    query.prepare("SELECT name,url FROM link WHERE xid_event = :id AND xid_conference = :conf");
167    query.bindValue(":id", id());
168    query.bindValue(":conf", conferenceId());
169    query.exec();
170    // TODO: handle qeury error
171    //qDebug() << query.lastError();
172
173    QMap<QString,QString> links;
174    while(query.next())
175        links.insert(query.record().value("name").toString(), query.record().value("url").toString());
176
177    return links;
178}
179
180bool Event::hasTimeConflict() const
181{
182    if(!isFavourite()) // if it's not favourite, it can't have time-conflict
183        return false;
184
185    return conflictEvents(id(),conferenceId()).count() > 0 ? true : false;
186}
187
188void Event::setRoom(const QString &room)
189{
190    Q_UNUSED(room);
191
192    qWarning("WARINING: setRoom() is NOT IMPLEMENTED YET");
193    // TODO: implement
194}
195
196void Event::setPersons(const QStringList &persons)
197{
198    Q_UNUSED(persons);
199
200    qWarning("WARINING: setPersons() is NOT IMPLEMENTED YET");
201    // TODO: implement
202}
203
204void Event::setLinks(const QMap<QString,QString> &aLinks)
205{
206    Q_UNUSED(aLinks);
207
208    qWarning("WARINING: setLinks() is NOT IMPLEMENTED YET");
209    // TODO: implement
210}
211
212QList<Event> Event::getSearchResultByDate(const QDate& date, int conferenceId, QString orderBy)
213{
214    QString strQuery = QString("SELECT %1 FROM EVENT INNER JOIN SEARCH_EVENT USING (xid_conference, id) ").arg(columnsForSelect());
215    strQuery += QString("WHERE xid_conference = :conf AND start >= :start AND start < :end ORDER BY %1").arg(orderBy);
216    //qDebug() << strQuery;
217    QList<Event> list;
218    QSqlQuery query;
219    try{
220        if( !query.prepare( strQuery ) ){
221            qDebug() << "QSqlQuery.prepare error";
222            throw OrmSqlException( query.lastError().text() );
223        }
224
225        query.bindValue(":conf", conferenceId);
226        query.bindValue(":start", convertToDb(date, QVariant::DateTime));
227        query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
228
229        list = load(query);
230    }
231    catch(OrmException &e)
232    {
233        qDebug() << "getSearchResultByDate error: " << e.text();
234    }
235    catch(...){
236        qDebug() << "getSearchResultByDate failed ...";
237    }
238    return list;
239}
240
Note: See TracBrowser for help on using the repository browser.