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/*
* SQL Backend for the OPIE-Calender Database.
*
* Copyright (c) 2003 by Stefan Eilers (Eilers.Stefan@epost.de)
*
* =====================================================================
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* =====================================================================
* =====================================================================
* Version: $Id$
* =====================================================================
* History:
* $Log$
* Revision 1.1 2003/12/08 15:18:12 eilers
* Committing unfinished sql implementation before merging to libopie2 starts..
*
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <qarray.h>
#include <qstringlist.h>
#include "orecur.h"
#include "odatebookaccessbackend_sql.h"
#include <opie2/osqldriver.h>
#include <opie2/osqlresult.h>
#include <opie2/osqlmanager.h>
#include <opie2/osqlquery.h>
namespace {
};
ODateBookAccessBackend_SQL::ODateBookAccessBackend_SQL( const QString& ,
const QString& fileName )
: ODateBookAccessBackend(), m_driver( NULL )
{
m_fileName = fileName.isEmpty() ? Global::applicationFileName( "datebook", "datebook.db" ) : fileName;
// Get the standart sql-driver from the OSQLManager..
OSQLManager man;
m_driver = man.standard();
m_driver->setUrl( m_fileName );
initFields();
load();
}
ODateBookAccessBackend_SQL::~ODateBookAccessBackend_SQL() {
}
void ODateBookAccessBackend_SQL::initFields()
{
// This map contains the translation of the fieldtype id's to
// the names of the table columns
m_fieldMap.insert( OEvent::FUid, "uid" );
m_fieldMap.insert( OEvent::FCategories, "Categories" );
m_fieldMap.insert( OEvent::FDescription, "Description" );
m_fieldMap.insert( OEvent::FLocation, "Location" );
m_fieldMap.insert( OEvent::FType, "Type" );
m_fieldMap.insert( OEvent::FAlarm, "Alarm" );
m_fieldMap.insert( OEvent::FSound, "Sound" );
m_fieldMap.insert( OEvent::FRType, "RType" );
m_fieldMap.insert( OEvent::FRWeekdays, "RWeekdays" );
m_fieldMap.insert( OEvent::FRPosition, "RPosition" );
m_fieldMap.insert( OEvent::FRFreq, "RFreq" );
m_fieldMap.insert( OEvent::FRHasEndDate, "RHasEndDate" );
m_fieldMap.insert( OEvent::FREndDate, "REndDate" );
m_fieldMap.insert( OEvent::FRCreated, "RCreated" );
m_fieldMap.insert( OEvent::FRExeptions, "RExceptions" );
m_fieldMap.insert( OEvent::FStart, "Start" );
m_fieldMap.insert( OEvent::FEnd, "End" );
m_fieldMap.insert( OEvent::FNote, "Note" );
m_fieldMap.insert( OEvent::FTimeZone, "TimeZone" );
m_fieldMap.insert( OEvent::FRecParent, "RecParent" );
m_fieldMap.insert( OEvent::FRecChildren, "Recchildren" );
}
bool ODateBookAccessBackend_SQL::load()
{
if (!m_driver->open() )
return false;
// Don't expect that the database exists.
// It is save here to create the table, even if it
// do exist. ( Is that correct for all databases ?? )
QString qu = "create table datebook( uid INTEGER PRIMARY KEY ";
QMap<int, QString>::Iterator it;
for ( it = ++m_fieldMap.begin(); it != m_fieldMap.end(); ++it ){
qu += QString( ",\"%1\" VARCHAR(10)" ).arg( it.data() );
}
qu += " );";
qu += "create table custom_data( uid INTEGER, id INTEGER, type VARCHAR, priority INTEGER, value VARCHAR, PRIMARY KEY /* identifier */ (uid, id) );";
OSQLRawQuery raw( qu );
OSQLResult res = m_driver->query( &raw );
if ( res.state() != OSQLResult::Success )
return false;
update();
return true;
}
void ODateBookAccessBackend_SQL::update()
{
QString qu = "select uid from datebook";
OSQLRawQuery raw( qu );
OSQLResult res = m_driver->query( &raw );
if ( res.state() != OSQLResult::Success ){
m_uids.clear();
return;
}
m_uids = extractUids( res );
}
QArray<int> ODateBookAccessBackend_SQL::extractUids( OSQLResult& res ) const
{
qWarning("extractUids");
OSQLResultItem::ValueList list = res.results();
OSQLResultItem::ValueList::Iterator it;
QArray<int> ints(list.count() );
qWarning(" count = %d", list.count() );
int i = 0;
for (it = list.begin(); it != list.end(); ++it ) {
ints[i] = (*it).data("uid").toInt();
i++;
}
return ints;
}
bool ODateBookAccessBackend_SQL::reload()
{
return load();
}
bool ODateBookAccessBackend_SQL::save()
{
return m_driver->close();
}
QArray<int> ODateBookAccessBackend_SQL::allRecords()const
{
return m_uids;
}
QArray<int> ODateBookAccessBackend_SQL::queryByExample(const OEvent&, int, const QDateTime& ) {
return QArray<int>();
}
void ODateBookAccessBackend_SQL::clear()
{
QString qu = "drop table datebook;";
qu += "drop table custom_data;";
OSQLRawQuery raw( qu );
OSQLResult res = m_driver->query( &raw );
}
OEvent ODateBookAccessBackend_SQL::find( int uid ) const{
}
bool ODateBookAccessBackend_SQL::add( const OEvent& ev ) {
return true;
}
bool ODateBookAccessBackend_SQL::remove( int uid ) {
return true;
}
bool ODateBookAccessBackend_SQL::replace( const OEvent& ev ) {
remove( ev.uid() );
return add( ev );
}
QArray<int> ODateBookAccessBackend_SQL::rawEvents()const {
return allRecords();
}
QArray<int> ODateBookAccessBackend_SQL::rawRepeats()const {
return ints;
}
QArray<int> ODateBookAccessBackend_SQL::nonRepeats()const {
return ints;
}
OEvent::ValueList ODateBookAccessBackend_SQL::directNonRepeats() {
return list;
}
OEvent::ValueList ODateBookAccessBackend_SQL::directRawRepeats() {
return list;
}
QArray<int> ODateBookAccessBackend_SQL::matchRegexp( const QRegExp &r ) const
{
return m_currentQuery;
}
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