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#include "cntfilterrelationship.h"
#include "cnttransformcontact.h"
QTM_USE_NAMESPACE
CntFilterRelationship::CntFilterRelationship(CContactDatabase& contactDatabase,CntSymbianSrvConnection &cntServer,CntDbInfo& dbInfo)
: m_contactdatabase(contactDatabase),
m_srvConnection(cntServer),
m_dbInfo(dbInfo)
{
}
CntFilterRelationship::~CntFilterRelationship()
{
}
QList<QContactLocalId> CntFilterRelationship::contacts(
const QContactFilter &filter,
const QList<QContactSortOrder> &sortOrders,
bool &filterSupportedflag,
QContactManager::Error *error)
{
Q_UNUSED(sortOrders);
Q_UNUSED(filterSupportedflag);
//Check if any invalid filter is passed
if(!filterSupported(filter) )
{
*error = QContactManager::NotSupportedError;
return QList<QContactLocalId>();
}
QList<QContactLocalId> idList;
QString sqlQuery;
createSelectQuery(filter,sqlQuery,error);
//fetch the contacts
if(*error == QContactManager::NoError )
{
idList = m_srvConnection.searchContacts(sqlQuery, error);
}
return idList;
}
bool CntFilterRelationship::filterSupported(const QContactFilter& filter)
{
bool result = false;
if(QContactFilter::RelationshipFilter == filter.type())
{
QContactRelationshipFilter relationfilter(filter);
if(relationfilter.relationshipType() == QContactRelationship::HasMember)
{
result = true;
}
}
return result;
}
void CntFilterRelationship::createSelectQuery(const QContactFilter& filter,
QString& sqlQuery,
QContactManager::Error* error)
{
if(!filterSupported(filter))
{
*error = QContactManager::NotSupportedError;
return;
}
QContactRelationshipFilter relationfilter(filter);
QContactId id_to_search = relationfilter.relatedContactId();
if(relationfilter.relatedContactRole() == QContactRelationship::First )
{
sqlQuery = QString("SELECT DISTINCT contact_group_member_id FROM groups WHERE contact_group_id = %1").arg(id_to_search.localId());
}
else if(relationfilter.relatedContactRole() == QContactRelationship::Second )
{
sqlQuery = QString("SELECT DISTINCT contact_group_id FROM groups WHERE contact_group_member_id = %1").arg(id_to_search.localId());
}
else if(relationfilter.relatedContactRole() == QContactRelationship::Either )
{
sqlQuery = QString("SELECT contact_group_member_id FROM groups WHERE contact_group_id = %1").arg(id_to_search.localId());
+ " union " +
QString("SELECT DISTINCT contact_group_id FROM groups WHERE contact_group_id = %1").arg(id_to_search.localId());
}
}
void CntFilterRelationship::getSqlquery( const QContactRelationshipFilter& relationfilter,
QString& sqlquery ,
QContactManager::Error* error) const
{
Q_UNUSED(relationfilter);
Q_UNUSED(sqlquery);
Q_UNUSED(error);
}