source: confclerk_git/src/mvc/event.cpp @ 4147e08

qt5
Last change on this file since 4147e08 was 4147e08, checked in by gregor herrmann <gregoa@…>, 10 years ago

Add Stefan as a copyright holder to source files, too.

  • Property mode set to 100644
File size: 8.4 KB
Line 
1/*
2 * Copyright (C) 2010 Ixonos Plc.
3 * Copyright (C) 2011-2012 Philipp Spitzer, gregor herrmann, Stefan Stahl
4 *
5 * This file is part of ConfClerk.
6 *
7 * ConfClerk is free software: you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation, either version 2 of the License, or (at your option)
10 * any later version.
11 *
12 * ConfClerk is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * ConfClerk.  If not, see <http://www.gnu.org/licenses/>.
19 */
20#include "event.h"
21#include "room.h"
22
23QString const Event::sTableName = QString("event");
24
25QSqlRecord const Event::sColumns = Event::toRecord(QList<QSqlField>()
26    << QSqlField("id", QVariant::Int)
27    << QSqlField("xid_conference", QVariant::Int)
28    << QSqlField("start", QVariant::DateTime)
29    << QSqlField("duration", QVariant::Int)
30    << QSqlField("xid_track", QVariant::Int)
31    << QSqlField("type", QVariant::String)
32    << QSqlField("language", QVariant::String)
33    << QSqlField("favourite", QVariant::Bool)
34    << QSqlField("alarm", QVariant::Bool)
35    << QSqlField("tag", QVariant::String)
36    << QSqlField("title", QVariant::String)
37    << QSqlField("subtitle", QVariant::String)
38    << QSqlField("abstract", QVariant::String)
39    << QSqlField("description", QVariant::String));
40
41Event::Event() :
42    room_(NULL)
43{
44}
45
46Event Event::getById(int id, int conferenceId) {
47    QSqlQuery query;
48    query.prepare(selectQuery() + "WHERE id = :id AND xid_conference = :conf");
49    query.bindValue(":id", id);
50    query.bindValue(":conf", conferenceId);
51    return loadOne(query);
52}
53
54
55QList<Event> Event::getByDate(const QDate& date, int conferenceId, QString orderBy) {
56    QSqlQuery query;
57    query.prepare(selectQuery() + QString("WHERE xid_conference = :conf AND start >= :start AND start < :end ORDER BY %1").arg(orderBy));
58    query.bindValue(":conf", conferenceId);
59    query.bindValue(":start", convertToDb(date, QVariant::DateTime));
60    query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
61    return load(query);
62}
63
64QList<Event> Event::getByDateAndRoom(const QDate& date, int conferenceId)
65{
66    QSqlQuery query;
67    QString aliasEvent("E");
68    QString aliasEventRoom("R");
69    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, %3.duration").arg(
70                    columnsForSelect(aliasEvent), Event::sTableName, aliasEvent, "EVENT_ROOM", aliasEventRoom));
71    query.bindValue(":conf", conferenceId);
72    query.bindValue(":start", convertToDb(date, QVariant::DateTime));
73    query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
74
75    return load(query);
76}
77
78
79QList<Event> Event::conflictEvents(int aEventId, int conferenceId) {
80    QSqlQuery query;
81    Event event = Event::getById(aEventId,conferenceId);
82    query.prepare(selectQuery() + "WHERE xid_conference = :conf AND ( \
83           ( start >= :s1 AND ( start + duration ) < :e1 ) \
84        OR ( ( start + duration ) > :s2 AND start < :e2 ) ) \
85        AND favourite = 1 AND NOT id = :id ORDER BY start, duration");
86    query.bindValue(":conf", event.conferenceId());
87    query.bindValue(":s1", convertToDb(event.start(), QVariant::DateTime));
88    query.bindValue(":e1", convertToDb(event.start().toTime_t()+event.duration(), QVariant::DateTime));
89    query.bindValue(":s2", convertToDb(event.start(), QVariant::DateTime));
90    query.bindValue(":e2", convertToDb(event.start().toTime_t()+event.duration(), QVariant::DateTime));
91    query.bindValue(":id", event.id());
92
93    return load(query);
94}
95
96
97QList<Event> Event::getFavByDate(const QDate& date, int conferenceId)
98{
99    QSqlQuery query;
100    query.prepare(selectQuery() + QString("WHERE xid_conference = :conf AND start >= :start AND start < :end AND favourite = 1 ORDER BY start, duration"));
101    query.bindValue(":conf", conferenceId);
102    query.bindValue(":start", convertToDb(date, QVariant::DateTime));
103    query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
104
105    return load(query);
106}
107
108Room* Event::room()
109{
110    if (room_ == NULL)
111    {
112        QSqlQuery query;
113        query.prepare("SELECT xid_room FROM event_room WHERE xid_event = :id AND xid_conference = :conf");
114        query.bindValue(":id", id());
115        query.bindValue(":conf", conferenceId());
116        if (!query.isActive())
117            if (!query.exec())
118                throw OrmSqlException(query.lastError().text());
119        if (!query.next())
120        {
121            qDebug() << "No room found for event id: " << id();
122            throw OrmNoObjectException();
123        }
124        int id = query.record().value("xid_room").toInt();
125        room_ = new Room(Room::retrieve(id));
126    }
127    return room_;
128}
129
130QString Event::roomName()
131{
132    return room()->name();
133}
134
135int Event::roomId()
136{
137    return room()->id();
138}
139
140QStringList Event::persons()
141{
142    if( mPersonsList.isEmpty() )
143    {
144        QSqlQuery query;
145        query.prepare("SELECT person.name FROM person INNER JOIN event_person ON person.id = event_person.xid_person AND event_person.xid_event = :id AND event_person.xid_conference = :conf1 AND person.xid_conference = :conf2");
146        query.bindValue(":id", id());
147        query.bindValue(":conf1", conferenceId());
148        query.bindValue(":conf2", conferenceId());
149        if (!query.exec())  qDebug() << query.lastError();
150
151        while(query.next())
152            mPersonsList.append(query.record().value("name").toString());
153    }
154
155    return mPersonsList;
156}
157
158QMap<QString,QString> Event::links()
159{
160    if ( mLinksList.isEmpty() )
161    {
162        QSqlQuery query;
163        query.prepare("SELECT name,url FROM link WHERE xid_event = :id AND xid_conference = :conf");
164        query.bindValue(":id", id());
165        query.bindValue(":conf", conferenceId());
166        query.exec();
167        // TODO: handle qeury error
168        //qDebug() << query.lastError();
169
170        while(query.next())
171            mLinksList.insert(query.record().value("name").toString(), query.record().value("url").toString());
172    }
173    return mLinksList;
174}
175
176bool Event::hasTimeConflict() const
177{
178    if(!isFavourite()) // if it's not favourite, it can't have time-conflict
179        return false;
180
181    return conflictEvents(id(),conferenceId()).count() > 0 ? true : false;
182}
183
184void Event::setRoom(const QString &room)
185{
186    Q_UNUSED(room);
187
188    qWarning("WARINING: setRoom() is NOT IMPLEMENTED YET");
189    // TODO: implement
190}
191
192void Event::setPersons(const QStringList &persons)
193{
194    Q_UNUSED(persons);
195
196    qWarning("WARINING: setPersons() is NOT IMPLEMENTED YET");
197    // TODO: implement
198}
199
200void Event::setLinks(const QMap<QString,QString> &aLinks)
201{
202    Q_UNUSED(aLinks);
203
204    qWarning("WARINING: setLinks() is NOT IMPLEMENTED YET");
205    // TODO: implement
206}
207
208QList<Event> Event::getSearchResultByDate(const QDate& date, int conferenceId, QString orderBy) {
209    QList<Event> list;
210
211    // Check whether the temporary table SEARCH_EVENT exists (http://www.sqlite.org/faq.html#q7)
212    QSqlQuery query("SELECT count(*) FROM sqlite_temp_master WHERE type='table' and name='SEARCH_EVENT'");
213    if (!query.exec()) {
214        qDebug() << "SQL Error: " << query.lastError().text();
215        return list;
216    }
217    query.first();
218    QVariant v = query.value(0);
219    if (v.toInt() != 1) return list;
220
221    QString strQuery = QString("SELECT %1 FROM EVENT INNER JOIN SEARCH_EVENT USING (xid_conference, id) ").arg(columnsForSelect());
222    strQuery += QString("WHERE xid_conference = :conf AND start >= :start AND start < :end ORDER BY %1").arg(orderBy);
223    query = QSqlQuery();
224    try {
225        if( !query.prepare( strQuery ) ){
226            qDebug() << "QSqlQuery.prepare error";
227            throw OrmSqlException( query.lastError().text() );
228        }
229
230        query.bindValue(":conf", conferenceId);
231        query.bindValue(":start", convertToDb(date, QVariant::DateTime));
232        query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
233
234        list = load(query);
235    }
236    catch(OrmException &e)
237    {
238        qDebug() << "getSearchResultByDate error: " << e.text();
239    }
240    catch(...){
241        qDebug() << "getSearchResultByDate failed ...";
242    }
243    return list;
244}
245
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