File indexing completed on 2025-01-19 04:24:25

 /*
     Copyright (C) 2009 Dan Meltzer <parallelgrapefruit@gmail.com>
 
     This program 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.
 
     This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #include "SqlReadLabelCapability.h"
 
 #include "core-impl/collections/support/CollectionManager.h"
 #include "core/support/Debug.h"
 #include <core/storage/SqlStorage.h>
 
 namespace Capabilities
 {
 
 SqlReadLabelCapability::SqlReadLabelCapability( Meta::SqlTrack *track, const QSharedPointer<SqlStorage>& storage )
     : ReadLabelCapability()
     , m_track( track )
     , m_storage( storage )
 {
     //TODO: Update cached labels when new labels are added.
     fetchLabels();
 }
 
 void
 SqlReadLabelCapability::fetch( const QString &uniqueURL )
 {
     QStringList labels;
 
     if( !m_storage )
     {
         debug() << "Could not get SqlStorage, aborting" << Qt::endl;
         return;
     }
 
     QString query = "SELECT a.label FROM labels a";
     QStringList result;
 
     if ( !uniqueURL.isEmpty() )
     {
         query = query + QString( ", urls_labels b, urls c WHERE a.id=b.label AND b.url=c.id AND c.uniqueid=\"%1\"" );
         result = m_storage->query( query.arg( m_storage->escape( uniqueURL ) ) );
     }
     else
         result = m_storage->query( query );
 
     if( !result.isEmpty() )
     {
         for ( int x = 0; x < result.count(); x++)
         {
             if ( !labels.contains( result.value(x) ) )
                 labels.append( result.value(x) );
         }
     }
 
     m_labels = labels;
     Q_EMIT labelsFetched( labels );
 }
 
 
 void
 SqlReadLabelCapability::fetchLabels()
 {
     fetch( m_track->uidUrl() );
 }
 
 //TODO: This shouldn't be in a track capability
 void
 SqlReadLabelCapability::fetchGlobalLabels()
 {
     fetch( QString() );
 }
 
 QStringList
 SqlReadLabelCapability::labels()
 {
     return m_labels;
 }
 
 }