X-Git-Url: https://git.toastfreeware.priv.at/toast/confclerk.git/blobdiff_plain/d49254dfd400b8c543966a2979580db43a1fc867..066b41f0f3e6bbc2cefb11500b07a1ee627d5660:/src/mvc/event.cpp?ds=sidebyside

diff --git a/src/mvc/event.cpp b/src/mvc/event.cpp
index ba7bbc4..86968e7 100644
--- a/src/mvc/event.cpp
+++ b/src/mvc/event.cpp
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2010 Ixonos Plc.
+ * Copyright (C) 2011 Philipp Spitzer, gregor herrmann
+ *
+ * This file is part of ConfClerk.
+ *
+ * ConfClerk is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * ConfClerk is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * ConfClerk.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "event.h"
 #include "room.h"
 
@@ -19,6 +38,10 @@ QSqlRecord const Event::sColumns = Event::toRecord(QList<QSqlField>()
     << QSqlField("abstract", QVariant::String)
     << QSqlField("description", QVariant::String));
 
+Event::Event() :
+    room_(NULL)
+{
+}
 
 Event Event::getById(int id, int conferenceId)
 {
@@ -54,29 +77,24 @@ QList<Event> Event::getByDateAndRoom(const QDate& date, int conferenceId)
     return load(query);
 }
 
-QList<Event> Event::nowEvents(int conferenceId, QString orderBy)
-{
-    //uint curTime_t =  QDateTime(QDate::currentDate(),QTime::currentTime(),Qt::UTC).toTime_t();
-    uint curTime_t = 1265457610; // for testing
 
+QList<Event> Event::conflictEvents(int aEventId, int conferenceId) {
     QSqlQuery query;
-    query.prepare(selectQuery() + QString("WHERE xid_conference = :conf AND start <= :now1 AND ( start + duration ) > :now2 ORDER BY %1").arg(orderBy));
-    query.bindValue(":conf", conferenceId);
-    query.bindValue(":now1", convertToDb(curTime_t, QVariant::DateTime));
-    query.bindValue(":now2", convertToDb(curTime_t, QVariant::DateTime));
+    Event event = Event::getById(aEventId,conferenceId);
+    query.prepare(selectQuery() + "WHERE xid_conference = :conf AND ( \
+           ( start >= :s1 AND ( start + duration ) < :e1 ) \
+        OR ( ( start + duration ) > :s2 AND start < :e2 ) ) \
+        AND favourite = 1 AND NOT id = :id ORDER BY start");
+    query.bindValue(":conf", event.conferenceId());
+    query.bindValue(":s1", convertToDb(event.start(), QVariant::DateTime));
+    query.bindValue(":e1", convertToDb(event.start().toTime_t()+event.duration(), QVariant::DateTime));
+    query.bindValue(":s2", convertToDb(event.start(), QVariant::DateTime));
+    query.bindValue(":e2", convertToDb(event.start().toTime_t()+event.duration(), QVariant::DateTime));
+    query.bindValue(":id", event.id());
 
     return load(query);
 }
 
-QList<Event> Event::conflictEvents(int aEventId, int conferenceId)
-{
-    QSqlQuery query;
-    query.prepare( selectQuery() + QString("WHERE id IN ( SELECT conflict_event FROM event_conflict WHERE xid_event = :id AND xid_conference = :conf ) ORDER BY %1").arg("start"));
-    query.bindValue(":id", aEventId);
-    query.bindValue(":conf", conferenceId);
-
-    return load(query);
-}
 
 QList<Event> Event::getFavByDate(const QDate& date, int conferenceId)
 {
@@ -89,157 +107,80 @@ QList<Event> Event::getFavByDate(const QDate& date, int conferenceId)
     return load(query);
 }
 
-QString Event::room() const
+Room* Event::room()
 {
-    QSqlQuery query;
-    // TODO: conference ID isn't used here
-    query.prepare("SELECT name FROM room WHERE id = (SELECT xid_room FROM event_room WHERE xid_event = :id)");
-    query.bindValue(":id", id());
-    query.exec();
-    // TODO: handle qeury error
-    //qDebug() << query.lastError();
-    if(query.next())
-        return query.record().value("name").toString();
-    else
-        return QString("not-available");
-}
-
-int Event::roomId() const
-{
-    QSqlQuery query;
-    query.prepare("SELECT xid_room FROM event_room WHERE xid_event = :id");
-    query.bindValue(":id", id());
-    if (!query.isActive())
-        if (!query.exec())
-            throw OrmSqlException(query.lastError().text());
-    if (!query.next())
-        throw OrmNoObjectException();
-    return query.record().value("xid_room").toInt();
+    if (room_ == NULL)
+    {
+        QSqlQuery query;
+        query.prepare("SELECT xid_room FROM event_room WHERE xid_event = :id AND xid_conference = :conf");
+        query.bindValue(":id", id());
+        query.bindValue(":conf", conferenceId());
+        if (!query.isActive())
+            if (!query.exec())
+                throw OrmSqlException(query.lastError().text());
+        if (!query.next())
+        {
+            qDebug() << "No room found for event id: " << id();
+            throw OrmNoObjectException();
+        }
+        int id = query.record().value("xid_room").toInt();
+        room_ = new Room(Room::retrieve(id));
+    }
+    return room_;
 }
 
-QStringList Event::persons() const
+QString Event::roomName()
 {
-    QSqlQuery query;
-    // TODO: conference ID isn't used here
-    query.prepare("SELECT person.name FROM person INNER JOIN event_person ON person.id = event_person.xid_person AND event_person.xid_event = :id");
-    query.bindValue(":id", id());
-    query.exec();
-    // TODO: handle qeury error
-    //qDebug() << query.lastError();
-
-    QStringList persons;
-    while(query.next())
-        persons.append(query.record().value("name").toString());
-
-    return persons;
+    return room()->name();
 }
 
-QMap<QString,QString> Event::links() const
+int Event::roomId()
 {
-    QSqlQuery query;
-    query.prepare("SELECT name,url FROM link WHERE xid_event = :id AND xid_conference = :conf");
-    query.bindValue(":id", id());
-    query.bindValue(":conf", conferenceId());
-    query.exec();
-    // TODO: handle qeury error
-    //qDebug() << query.lastError();
-
-    QMap<QString,QString> links;
-    while(query.next())
-        links.insert(query.record().value("name").toString(), query.record().value("url").toString());
-
-    return links;
+    return room()->id();
 }
 
-QList<int> Event::conflicts() const
+QStringList Event::persons()
 {
-    QSqlQuery query;
-    // TODO: conference ID isn't used here
-    query.prepare("SELECT conflict_event FROM event_conflict WHERE xid_event = :id AND xid_conference = :conf");
-    query.bindValue(":id", id());
-    query.bindValue(":conf", conferenceId());
-    query.exec();
-    // TODO: handle qeury error
-    //qDebug() << query.lastError();
-
-    QList<int> conflicts;
-    while(query.next())
-        conflicts.append(query.record().value("conflict_event").toInt());
-
-    return conflicts;
-}
+    if( mPersonsList.isEmpty() )
+    {
+        QSqlQuery query;
+        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");
+        query.bindValue(":id", id());
+        query.bindValue(":conf1", conferenceId());
+        query.bindValue(":conf2", conferenceId());
+        if (!query.exec())  qDebug() << query.lastError();
+
+        while(query.next())
+            mPersonsList.append(query.record().value("name").toString());
+    }
 
-bool Event::hasTimeConflict() const
-{
-    return conflicts().count() > 0 ? true : false;
+    return mPersonsList;
 }
 
-void Event::updateConflicts()
+QMap<QString,QString> Event::links()
 {
-    qDebug() << "updating conflicts";
-    QSqlQuery query;
-    query.prepare("SELECT id FROM event WHERE xid_conference = :conf AND ( \
-           ( start <= :start1 AND ( start + duration ) >= :start2 ) \
-        OR ( start >= :start3 AND ( start + duration ) <= :end1 ) \
-        OR ( start <= :end2  AND ( start + duration ) >= :end3 ) ) AND favourite = 1 ORDER BY start");
-    query.bindValue(":conf", conferenceId());
-    query.bindValue(":start1", convertToDb(start(), QVariant::DateTime));
-    query.bindValue(":start2", convertToDb(start(), QVariant::DateTime));
-    query.bindValue(":start3", convertToDb(start(), QVariant::DateTime));
-    query.bindValue(":end1", convertToDb(start().toTime_t()+duration(), QVariant::DateTime));
-    query.bindValue(":end2", convertToDb(start().toTime_t()+duration(), QVariant::DateTime));
-    query.bindValue(":end3", convertToDb(start().toTime_t()+duration(), QVariant::DateTime));
-    query.exec();
-
-    QList<int> conflicts;
-    while(query.next())
-    {
-        int idx = query.record().value("id").toInt();
-        if(idx != id())
-            conflicts.append(idx);
-    }
-
-    if(isFavourite()) // event became favourite
+    if ( mLinksList.isEmpty() )
     {
-        for(int i=0; i<conflicts.count(); i++)
-        {
-            QSqlQuery query;
-            query.prepare("INSERT INTO event_conflict (xid_conference, xid_event, conflict_event) VALUES ( ? , ? , ? )");
-            query.bindValue(0, conferenceId());
-            query.bindValue(1, id());
-            query.bindValue(2, conflicts[i]);
-            query.exec();
-
-            QSqlQuery query2;
-            query2.prepare("INSERT INTO event_conflict (xid_conference, xid_event, conflict_event) VALUES ( ? , ? , ? )");
-            query2.bindValue(0, conferenceId());
-            query2.bindValue(1, conflicts[i]);
-            query2.bindValue(2, id());
-            query2.exec();
-        }
+        QSqlQuery query;
+        query.prepare("SELECT name,url FROM link WHERE xid_event = :id AND xid_conference = :conf");
+        query.bindValue(":id", id());
+        query.bindValue(":conf", conferenceId());
+        query.exec();
+        // TODO: handle qeury error
+        //qDebug() << query.lastError();
+
+        while(query.next())
+            mLinksList.insert(query.record().value("name").toString(), query.record().value("url").toString());
     }
-    else // event removed from favourities
-    {
-        qDebug() << "removing";
+    return mLinksList;
+}
 
-        QSqlQuery queryRemove;
-        queryRemove.prepare("DELETE FROM event_conflict WHERE xid_event = :id AND xid_conference = :conf");
-        queryRemove.bindValue(":id",id());
-        queryRemove.bindValue(":conf",conferenceId());
-        queryRemove.exec();
+bool Event::hasTimeConflict() const
+{
+    if(!isFavourite()) // if it's not favourite, it can't have time-conflict
+        return false;
 
-        for(int i=0; i<conflicts.count(); i++)
-        {
-            qDebug() << "removing: " << id() << " -> " << conflicts[i];
-
-            QSqlQuery queryRemove;
-            queryRemove.prepare("DELETE FROM event_conflict WHERE xid_event = :id1 AND xid_conference = :conf AND conflict_event = :id2");
-            queryRemove.bindValue(":id1",conflicts[i]);
-            queryRemove.bindValue(":conf",conferenceId());
-            queryRemove.bindValue(":id2",id());
-            queryRemove.exec();
-        }
-    }
+    return conflictEvents(id(),conferenceId()).count() > 0 ? true : false;
 }
 
 void Event::setRoom(const QString &room)
@@ -266,15 +207,23 @@ void Event::setLinks(const QMap<QString,QString> &aLinks)
     // TODO: implement
 }
 
-QList<Event> Event::getSearchResultByDate(const QDate& date, int conferenceId, QString orderBy)
-{
+QList<Event> Event::getSearchResultByDate(const QDate& date, int conferenceId, QString orderBy) {
+    QList<Event> list;
+
+    // Check whether the temporary table SEARCH_EVENT exists (http://www.sqlite.org/faq.html#q7)
+    QSqlQuery query("SELECT count(*) FROM sqlite_temp_master WHERE type='table' and name='SEARCH_EVENT'");
+    if (!query.exec()) {
+        qDebug() << "SQL Error: " << query.lastError().text();
+        return list;
+    }
+    query.first();
+    QVariant v = query.value(0);
+    if (v.toInt() != 1) return list;
 
     QString strQuery = QString("SELECT %1 FROM EVENT INNER JOIN SEARCH_EVENT USING (xid_conference, id) ").arg(columnsForSelect());
     strQuery += QString("WHERE xid_conference = :conf AND start >= :start AND start < :end ORDER BY %1").arg(orderBy);
-    qDebug() << strQuery;
-    QList<Event> list;
-    QSqlQuery query;
-    try{
+    query = QSqlQuery();
+    try {
         if( !query.prepare( strQuery ) ){
             qDebug() << "QSqlQuery.prepare error";
             throw OrmSqlException( query.lastError().text() );