Sorted by duration additionally to start.

[toast/confclerk.git] / src / mvc / event.cpp

diff --git a/src/mvc/event.cpp b/src/mvc/event.cpp
index 18b6e33af49631eb52670ca21e9857f47c4e472f..9c93928a6e73a00aea1bb2d0f12951b5fa12e919 100644 (file)
--- a/src/mvc/event.cpp
+++ b/src/mvc/event.cpp
@@ -1,54 +1,73 @@
+/*
+ * 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 "event.h"

+#include "room.h"

 
 

-// 'event' record is splitted into two separate tables 'event' and 'virtual_event'
-// for the FTS (Full-Text-Search) support and so, it is necessary to provide/use
-// two table names + corresponding parameters/methods, see bellow
-QString const Event::sTable1Name = QString("event");
-QString const Event::sTable2Name = QString("virtual_event");
-int const Event::sTable1ColCount = 9; // see 'toRecord()' for more details
-int const Event::sTable2ColCount = 5; // see 'toRecord()' for more details
-const QString Event::XID_ACTIVITY = "xid_activity";
-const QString Event::START = "start";
-
-
+QString const Event::sTableName = QString("event");

 
 QSqlRecord const Event::sColumns = Event::toRecord(QList<QSqlField>()
 
 QSqlRecord const Event::sColumns = Event::toRecord(QList<QSqlField>()

-    /* 'columns from Table 1 */

     << QSqlField("id", QVariant::Int)
     << QSqlField("xid_conference", QVariant::Int)
     << QSqlField("start", QVariant::DateTime)
     << QSqlField("duration", QVariant::Int)
     << QSqlField("id", QVariant::Int)
     << QSqlField("xid_conference", QVariant::Int)
     << QSqlField("start", QVariant::DateTime)
     << QSqlField("duration", QVariant::Int)

-    << QSqlField("xid_activity", QVariant::Int)
+    << QSqlField("xid_track", QVariant::Int)

     << QSqlField("type", QVariant::String)
     << QSqlField("language", QVariant::String)
     << QSqlField("favourite", QVariant::Bool)
     << QSqlField("alarm", QVariant::Bool)
     << QSqlField("type", QVariant::String)
     << QSqlField("language", QVariant::String)
     << QSqlField("favourite", QVariant::Bool)
     << QSqlField("alarm", QVariant::Bool)

-    /* 'columns' from Table2 */

     << QSqlField("tag", QVariant::String)
     << QSqlField("title", QVariant::String)
     << QSqlField("subtitle", QVariant::String)
     << QSqlField("abstract", QVariant::String)
     << QSqlField("description", QVariant::String));
 
     << QSqlField("tag", QVariant::String)
     << QSqlField("title", QVariant::String)
     << QSqlField("subtitle", QVariant::String)
     << QSqlField("abstract", QVariant::String)
     << QSqlField("description", QVariant::String));
 

-
-Event Event::getById(int id, int conferenceId)
+Event::Event() :
+    room_(NULL)

 {
 {

+}
+
+Event Event::getById(int id, int conferenceId) {

     QSqlQuery query;
     QSqlQuery query;

-    query.prepare(
-            selectQueryJoin2T("id")
-            + QString("WHERE %1.id = :id AND %1.xid_conference = :conf").arg(sTable1Name));
+    query.prepare(selectQuery() + "WHERE id = :id AND xid_conference = :conf");

     query.bindValue(":id", id);
     query.bindValue(":conf", conferenceId);
     query.bindValue(":id", id);
     query.bindValue(":conf", conferenceId);

-

     return loadOne(query);
 }
 
     return loadOne(query);
 }
 

-QList<Event> Event::getByDate(const QDate& date, int conferenceId, QString orderBy)
+
+QList<Event> Event::getByDate(const QDate& date, int conferenceId, QString orderBy) {
+    QSqlQuery query;
+    query.prepare(selectQuery() + QString("WHERE xid_conference = :conf AND start >= :start AND start < :end ORDER BY %1").arg(orderBy));
+    query.bindValue(":conf", conferenceId);
+    query.bindValue(":start", convertToDb(date, QVariant::DateTime));
+    query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
+    return load(query);
+}
+
+QList<Event> Event::getByDateAndRoom(const QDate& date, int conferenceId)

 {
     QSqlQuery query;
 {
     QSqlQuery query;

-    query.prepare(
-            selectQueryJoin2T("id")
-            + QString("WHERE %1.xid_conference = :conf AND %1.start >= :start AND %1.start < :end ORDER BY %1.%2").arg(sTable1Name).arg(orderBy));
+    QString aliasEvent("E");
+    QString aliasEventRoom("R");
+    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(
+                    columnsForSelect(aliasEvent), Event::sTableName, aliasEvent, "EVENT_ROOM", aliasEventRoom));

     query.bindValue(":conf", conferenceId);
     query.bindValue(":start", convertToDb(date, QVariant::DateTime));
     query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
     query.bindValue(":conf", conferenceId);
     query.bindValue(":start", convertToDb(date, QVariant::DateTime));
     query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));


@@ -56,12 +75,29 @@ QList<Event> Event::getByDate(const QDate& date, int conferenceId, QString order
     return load(query);
 }
 
     return load(query);
 }
 

+
+QList<Event> Event::conflictEvents(int aEventId, int conferenceId) {
+    QSqlQuery query;
+    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, duration");
+    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::getFavByDate(const QDate& date, int conferenceId)
 {
     QSqlQuery query;
 QList<Event> Event::getFavByDate(const QDate& date, int conferenceId)
 {
     QSqlQuery query;

-    query.prepare(
-            selectQueryJoin2T("id")
-            + QString("WHERE %1.xid_conference = :conf AND %1.start >= :start AND %1.start < :end AND %1.favourite = 1 ORDER BY %1.start").arg(sTable1Name));
+    query.prepare(selectQuery() + QString("WHERE xid_conference = :conf AND start >= :start AND start < :end AND favourite = 1 ORDER BY start, duration"));

     query.bindValue(":conf", conferenceId);
     query.bindValue(":start", convertToDb(date, QVariant::DateTime));
     query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
     query.bindValue(":conf", conferenceId);
     query.bindValue(":start", convertToDb(date, QVariant::DateTime));
     query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));


@@ -69,36 +105,80 @@ QList<Event> Event::getFavByDate(const QDate& date, int conferenceId)
     return load(query);
 }
 
     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");
-}
-
-QStringList Event::persons() const
+    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_;
+}
+
+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();
+    return room()->name();
+}

 
 

-    QStringList persons;
-    while(query.next())
-        persons.append(query.record().value("name").toString());
+int Event::roomId()
+{
+    return room()->id();
+}

 
 

-    return persons;
+QStringList Event::persons()
+{
+    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());
+    }
+
+    return mPersonsList;
+}
+
+QMap<QString,QString> Event::links()
+{
+    if ( mLinksList.isEmpty() )
+    {
+        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());
+    }
+    return mLinksList;
+}
+
+bool Event::hasTimeConflict() const
+{
+    if(!isFavourite()) // if it's not favourite, it can't have time-conflict
+        return false;
+
+    return conflictEvents(id(),conferenceId()).count() > 0 ? true : false;

 }
 
 void Event::setRoom(const QString &room)
 }
 
 void Event::setRoom(const QString &room)


@@ -117,3 +197,49 @@ void Event::setPersons(const QStringList &persons)
     // TODO: implement
 }
 
     // TODO: implement
 }
 

+void Event::setLinks(const QMap<QString,QString> &aLinks)
+{
+    Q_UNUSED(aLinks);
+
+    qWarning("WARINING: setLinks() is NOT IMPLEMENTED YET");
+    // TODO: implement
+}
+
+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);
+    query = QSqlQuery();
+    try {
+        if( !query.prepare( strQuery ) ){
+            qDebug() << "QSqlQuery.prepare error";
+            throw OrmSqlException( query.lastError().text() );
+        }
+
+        query.bindValue(":conf", conferenceId);
+        query.bindValue(":start", convertToDb(date, QVariant::DateTime));
+        query.bindValue(":end", convertToDb(date.addDays(1), QVariant::DateTime));
+
+        list = load(query);
+    }
+    catch(OrmException &e)
+    {
+        qDebug() << "getSearchResultByDate error: " << e.text();
+    }
+    catch(...){
+        qDebug() << "getSearchResultByDate failed ...";
+    }
+    return list;
+}
+