void
DatabaseCommand_PlaybackHistory::exec( DatabaseImpl* dbi )
{
    TomahawkSqlQuery query = dbi->newquery();
    QString whereToken( "WHERE 1" );

    if ( !source().isNull() )
    {
        whereToken += QString( " AND source %1" ).arg( source()->isLocal() ? "IS NULL" : QString( "= %1" ).arg( source()->id() ) );
    }
    if ( m_dateFrom.year() > 1900 && m_dateTo.year() > 1900 )
    {
        whereToken += QString( " AND playtime >= %1 AND playtime <= %2" )
                         .arg( QDateTime( m_dateFrom ).toUTC().toTime_t() )
                         .arg( QDateTime( m_dateTo.addDays( 1 ) ).toUTC().toTime_t() );
    }

    QString sql = QString(
            "SELECT track, playtime, secs_played, source "
            "FROM playback_log "
            "%1 "
            "ORDER BY playtime DESC "
            "%2" ).arg( whereToken )
                  .arg( m_amount > 0 ? QString( "LIMIT 0, %1" ).arg( m_amount ) : QString() );

    query.prepare( sql );
    query.exec();

    QList<Tomahawk::track_ptr> tl;
    QList<Tomahawk::PlaybackLog> logs;
    while ( query.next() )
    {
        TomahawkSqlQuery query_track = dbi->newquery();

        QString sql = QString(
                "SELECT track.name, artist.name "
                "FROM track, artist "
                "WHERE artist.id = track.artist "
                "AND track.id = %1"
                ).arg( query.value( 0 ).toUInt() );

        query_track.prepare( sql );
        query_track.exec();

        if ( query_track.next() )
        {
            Tomahawk::track_ptr track = Tomahawk::Track::get( query_track.value( 1 ).toString(), query_track.value( 0 ).toString(), QString() );
            if ( !track )
                continue;

            Tomahawk::PlaybackLog log;
            log.timestamp = query.value( 1 ).toUInt();
            log.secsPlayed = query.value( 2 ).toUInt();
            log.source = SourceList::instance()->get( query.value( 3 ).toUInt() );

            logs << log;
            tl << track;
        }
    }

    emit tracks( tl, logs );
}
void
DatabaseCommand_LoadPlaylistEntries::generateEntries( DatabaseImpl* dbi )
{
    TomahawkSqlQuery query_entries = dbi->newquery();
    query_entries.prepare( "SELECT entries, playlist, author, timestamp, previous_revision "
                           "FROM playlist_revision "
                           "WHERE guid = :guid" );
    query_entries.bindValue( ":guid", m_revguid );
    query_entries.exec();

    tLog( LOGVERBOSE ) << "trying to load playlist entries for guid:" << m_revguid;
    QString prevrev;
    bool ok;

    if ( query_entries.next() )
    {
        if ( !query_entries.value( 0 ).isNull() )
        {
            // entries should be a list of strings:
            QVariant v = TomahawkUtils::parseJson( query_entries.value( 0 ).toByteArray(), &ok );
            Q_ASSERT( ok && v.type() == QVariant::List ); //TODO

            m_guids = v.toStringList();
            QString inclause = QString( "('%1')" ).arg( m_guids.join( "', '" ) );

            TomahawkSqlQuery query = dbi->newquery();
            QString sql = QString( "SELECT guid, trackname, artistname, albumname, annotation, "
                                "duration, addedon, addedby, result_hint "
                                "FROM playlist_item "
                                "WHERE guid IN %1" ).arg( inclause );

            query.exec( sql );
            while ( query.next() )
            {
                plentry_ptr e( new PlaylistEntry );
                e->setGuid( query.value( 0 ).toString() );
                e->setAnnotation( query.value( 4 ).toString() );
                e->setDuration( query.value( 5 ).toUInt() );
                e->setLastmodified( 0 ); // TODO e->lastmodified = query.value( 6 ).toInt();
                const QString resultHint = query.value( 8 ).toString();
                e->setResultHint( resultHint );

                Tomahawk::query_ptr q = Tomahawk::Query::get( query.value( 2 ).toString(), query.value( 1 ).toString(), query.value( 3 ).toString() );
                if ( q.isNull() )
                    continue;

                q->setResultHint( resultHint );
                if ( resultHint.startsWith( "http" ) )
                    q->setSaveHTTPResultHint( true );

                q->setProperty( "annotation", e->annotation() );
                e->setQuery( q );

                m_entrymap.insert( e->guid(), e );
            }
        }

        prevrev = query_entries.value( 4 ).toString();
    }
    else
    {
//        qDebug() << "Playlist has no current revision data";
    }

    if ( prevrev.length() )
    {
        TomahawkSqlQuery query_entries_old = dbi->newquery();
        query_entries_old.prepare( "SELECT entries, "
                                   "(SELECT currentrevision = ? FROM playlist WHERE guid = ?) "
                                   "FROM playlist_revision "
                                   "WHERE guid = ?" );
        query_entries_old.addBindValue( m_revguid );
        query_entries_old.addBindValue( query_entries.value( 1 ).toString() );
        query_entries_old.addBindValue( prevrev );

        query_entries_old.exec();
        if ( !query_entries_old.next() )
        {
            return;
            Q_ASSERT( false );
        }

        if ( !query_entries_old.value( 0 ).isNull() )
        {
            QVariant v = TomahawkUtils::parseJson( query_entries_old.value( 0 ).toByteArray(), &ok );
            Q_ASSERT( ok && v.type() == QVariant::List ); //TODO
            m_oldentries = v.toStringList();
        }
        m_islatest = query_entries_old.value( 1 ).toBool();
    }

//    qDebug() << Q_FUNC_INFO << "entrymap:" << m_entrymap;
}
void
DatabaseCommand_AllTracks::exec( DatabaseImpl* dbi )
{
    TomahawkSqlQuery query = dbi->newquery();
    QList<Tomahawk::query_ptr> ql;

    QString m_orderToken, sourceToken;
    switch ( m_sortOrder )
    {
        case 0:
            break;

        case Album:
            m_orderToken = "album.name, file_join.albumpos";
            break;

        case ModificationTime:
            m_orderToken = "file.mtime";
            break;

        case AlbumPosition:
            m_orderToken = "file_join.albumpos";
            break;
    }

    if ( !m_collection.isNull() )
        sourceToken = QString( "AND file.source %1" ).arg( m_collection->source()->isLocal() ? "IS NULL" : QString( "= %1" ).arg( m_collection->source()->id() ) );

    QString albumToken;
    if ( m_album )
    {
        if ( m_album->id() == 0 )
        {
            m_artist = m_album->artist().data();
            albumToken = QString( "AND album.id IS NULL" );
        }
        else
            albumToken = QString( "AND album.id = %1" ).arg( m_album->id() );
    }

    QString sql = QString(
            "SELECT file.id, artist.name, album.name, track.name, file.size, "
                   "file.duration, file.bitrate, file.url, file.source, file.mtime, file.mimetype, file_join.albumpos, artist.id, album.id, track.id "
            "FROM file, artist, track, file_join "
            "LEFT OUTER JOIN album "
            "ON file_join.album = album.id "
            "WHERE file.id = file_join.file "
            "AND file_join.artist = artist.id "
            "AND file_join.track = track.id "
            "%1 "
            "%2 %3 "
            "%4 %5 %6"
            ).arg( sourceToken )
             .arg( !m_artist ? QString() : QString( "AND artist.id = %1" ).arg( m_artist->id() ) )
             .arg( !m_album ? QString() : albumToken )
             .arg( m_sortOrder > 0 ? QString( "ORDER BY %1" ).arg( m_orderToken ) : QString() )
             .arg( m_sortDescending ? "DESC" : QString() )
             .arg( m_amount > 0 ? QString( "LIMIT 0, %1" ).arg( m_amount ) : QString() );

    query.prepare( sql );
    query.exec();

    while( query.next() )
    {
        Tomahawk::result_ptr result = Tomahawk::result_ptr( new Tomahawk::Result() );
        Tomahawk::source_ptr s;

        if( query.value( 8 ).toUInt() == 0 )
        {
            s = SourceList::instance()->getLocal();
            result->setUrl( query.value( 7 ).toString() );
        }
        else
        {
            s = SourceList::instance()->get( query.value( 8 ).toUInt() );
            if( s.isNull() )
            {
                Q_ASSERT( false );
                continue;
            }

            result->setUrl( QString( "servent://%1\t%2" ).arg( s->userName() ).arg( query.value( 7 ).toString() ) );
        }

        QString artist, track, album;
        artist = query.value( 1 ).toString();
        album = query.value( 2 ).toString();
        track = query.value( 3 ).toString();

        Tomahawk::query_ptr qry = Tomahawk::Query::get( artist, track, album );
        Tomahawk::artist_ptr artistptr = Tomahawk::Artist::get( query.value( 12 ).toUInt(), artist );
        Tomahawk::album_ptr albumptr = Tomahawk::Album::get( query.value( 13 ).toUInt(), album, artistptr );

        result->setId( query.value( 14 ).toUInt() );
        result->setArtist( artistptr );
        result->setAlbum( albumptr );
        result->setTrack( query.value( 3 ).toString() );
        result->setSize( query.value( 4 ).toUInt() );
        result->setDuration( query.value( 5 ).toUInt() );
        result->setBitrate( query.value( 6 ).toUInt() );
        result->setModificationTime( query.value( 9 ).toUInt() );
        result->setMimetype( query.value( 10 ).toString() );
        result->setAlbumPos( query.value( 11 ).toUInt() );
        result->setScore( 1.0 );
        result->setCollection( s->collection() );

        TomahawkSqlQuery attrQuery = dbi->newquery();
        QVariantMap attr;

        attrQuery.prepare( "SELECT k, v FROM track_attributes WHERE id = ?" );
        attrQuery.bindValue( 0, result->dbid() );
        attrQuery.exec();
        while ( attrQuery.next() )
        {
            attr[ attrQuery.value( 0 ).toString() ] = attrQuery.value( 1 ).toString();
        }

        result->setAttributes( attr );

        QList<Tomahawk::result_ptr> results;
        results << result;
        qry->addResults( results );
        qry->setResolveFinished( true );

        ql << qry;
    }

    qDebug() << Q_FUNC_INFO << ql.length();

    emit tracks( ql, data() );
    emit done( m_collection );
}
void
DatabaseCommand_Resolve::resolve( DatabaseImpl* lib )
{
    QList<Tomahawk::result_ptr> res;

    // STEP 1
    QList< QPair<int, float> > tracks = lib->search( m_query );

    if ( tracks.length() == 0 )
    {
        qDebug() << "No candidates found in first pass, aborting resolve" << m_query->artist() << m_query->track();
        emit results( m_query->id(), res );
        return;
    }

    // STEP 2
    TomahawkSqlQuery files_query = lib->newquery();

    QStringList trksl;
    for ( int k = 0; k < tracks.count(); k++ )
        trksl.append( QString::number( tracks.at( k ).first ) );

    QString trksToken = QString( "file_join.track IN (%1)" ).arg( trksl.join( "," ) );

    QString sql = QString( "SELECT "
                            "url, mtime, size, md5, mimetype, duration, bitrate, "  //0
                            "file_join.artist, file_join.album, file_join.track, "  //7
                            "file_join.composer, file_join.discnumber, "            //10
                            "artist.name as artname, "                              //12
                            "album.name as albname, "                               //13
                            "track.name as trkname, "                               //14
                            "composer.name as cmpname, "                            //15
                            "file.source, "                                         //16
                            "file_join.albumpos, "                                  //17
                            "artist.id as artid, "                                  //18
                            "album.id as albid, "                                   //19
                            "composer.id as cmpid "                                 //20
                            "FROM file, file_join, artist, track "
                            "LEFT JOIN album ON album.id = file_join.album "
                            "LEFT JOIN artist AS composer ON composer.id = file_join.composer "
                            "WHERE "
                            "artist.id = file_join.artist AND "
                            "track.id = file_join.track AND "
                            "file.id = file_join.file AND "
                            "(%1)" )
         .arg( trksToken );

    files_query.prepare( sql );
    files_query.exec();

    while ( files_query.next() )
    {
        source_ptr s;
        QString url = files_query.value( 0 ).toString();

        if ( files_query.value( 16 ).toUInt() == 0 )
        {
            s = SourceList::instance()->getLocal();
        }
        else
        {
            s = SourceList::instance()->get( files_query.value( 16 ).toUInt() );
            if ( s.isNull() )
            {
                qDebug() << "Could not find source" << files_query.value( 16 ).toUInt();
                continue;
            }

            url = QString( "servent://%1\t%2" ).arg( s->nodeId() ).arg( url );
        }

        bool cached = Tomahawk::Result::isCached( url );
        Tomahawk::result_ptr result = Tomahawk::Result::get( url );
        if ( cached )
        {
            qDebug() << "Result already cached:" << result->toString();
            res << result;
            continue;
        }

        Tomahawk::artist_ptr artist = Tomahawk::Artist::get( files_query.value( 18 ).toUInt(), files_query.value( 12 ).toString() );
        Tomahawk::album_ptr album = Tomahawk::Album::get( files_query.value( 19 ).toUInt(), files_query.value( 13 ).toString(), artist );
        Tomahawk::artist_ptr composer = Tomahawk::Artist::get( files_query.value( 20 ).toUInt(), files_query.value( 15 ).toString() );

        result->setModificationTime( files_query.value( 1 ).toUInt() );
        result->setSize( files_query.value( 2 ).toUInt() );
        result->setMimetype( files_query.value( 4 ).toString() );
        result->setDuration( files_query.value( 5 ).toUInt() );
        result->setBitrate( files_query.value( 6 ).toUInt() );
        result->setArtist( artist );
        result->setComposer( composer );
        result->setAlbum( album );
        result->setDiscNumber( files_query.value( 11 ).toUInt() );
        result->setTrack( files_query.value( 14 ).toString() );
        result->setRID( uuid() );
        result->setAlbumPos( files_query.value( 17 ).toUInt() );
        result->setTrackId( files_query.value( 9 ).toUInt() );

        TomahawkSqlQuery attrQuery = lib->newquery();
        QVariantMap attr;

        attrQuery.prepare( "SELECT k, v FROM track_attributes WHERE id = ?" );
        attrQuery.bindValue( 0, result->trackId() );
        attrQuery.exec();
        while ( attrQuery.next() )
        {
            attr[ attrQuery.value( 0 ).toString() ] = attrQuery.value( 1 ).toString();
        }

        result->setAttributes( attr );
        result->setCollection( s->dbCollection() );

        res << result;
    }

    emit results( m_query->id(), res );
}
void
DatabaseCommand_LoadAllSortedPlaylists::exec( DatabaseImpl* dbi )
{
    TomahawkSqlQuery query = dbi->newquery();
    QString orderToken, sourceToken, ascDescToken;

    switch ( m_sortOrder )
    {
        case 0:
            break;

        case DatabaseCommand_LoadAllPlaylists::ModificationTime:
            orderToken = "playlist.createdOn";
    }

    switch ( m_sortAscDesc )
    {
        case DatabaseCommand_LoadAllPlaylists::NoOrder:
            break;
        case DatabaseCommand_LoadAllPlaylists::Ascending:
            ascDescToken = "ASC";
            break;
        case DatabaseCommand_LoadAllPlaylists::Descending:
            ascDescToken = "DESC";
            break;
    }

    if ( !source().isNull() )
        sourceToken = QString( "AND source %1 " ).arg( source()->isLocal() ? "IS NULL" : QString( "= %1" ).arg( source()->id() ) );


    query.exec( QString( "SELECT playlist.guid as guid, title, info, creator, lastmodified, shared, currentrevision, createdOn, dynplaylist, source, dynamic_playlist.pltype, dynamic_playlist.plmode "
                         "FROM playlist "
                         "LEFT JOIN dynamic_playlist ON playlist.guid = dynamic_playlist.guid  "
                         "%1 "
                         "%2 %3 %4"
    )
    .arg( sourceToken )
    .arg( m_sortOrder > 0 ? QString( "ORDER BY %1" ).arg( orderToken ) : QString() )
    .arg( ascDescToken )
    .arg( m_limitAmount > 0 ? QString( "LIMIT 0, %1" ).arg( m_limitAmount ) : QString() ) );

    QList<SourcePlaylistPair> plists;
    while ( query.next() )
    {
        plists << QPair< int, QString >( query.value(9).toInt(), query.value(0).toString() );
//         playlist_ptr p;
//         bool dynamic = query.value(8).toBool();
//         source_ptr s = SourceList::instance()->get( query.value(9).toInt() );
//
//         if ( dynamic )
//         {
//             p = dynplaylist_ptr( new DynamicPlaylist( s,
//                                                         query.value(6).toString(), //current rev
//                                                         query.value(1).toString(), //title
//                                                         query.value(2).toString(), //info
//                                                         query.value(3).toString(), //creator
//                                                         query.value(7).toInt(),    //createdOn
//                                                         query.value(10).toString(), //type
//                                                         (GeneratorMode)query.value(11).toInt(), // mode
//                                                         query.value(5).toBool(),   //shared
//                                                         query.value(4).toInt(),    //lastmod
//                                                         query.value(0).toString()  //GUID
//                 ) );
//         } else
//         {
//             p = playlist_ptr( new Playlist( s,                  //src
//                                         query.value(6).toString(), //current rev
//                                         query.value(1).toString(), //title
//                                         query.value(2).toString(), //info
//                                         query.value(3).toString(), //creator
//                                         query.value(7).toInt(),    //createdOn
//                                         query.value(5).toBool(),   //shared
//                                         query.value(4).toInt(),    //lastmod
//                                         query.value(0).toString()  //GUID
//             ) );
//         }
//         plists.append( p );
    }

    emit done( plists );
}
Example #6
0
DatabaseImpl::DatabaseImpl( const QString& dbname, Database* parent )
    : QObject( (QObject*) parent )
    , m_lastartid( 0 )
    , m_lastalbid( 0 )
    , m_lasttrkid( 0 )
{
    db = QSqlDatabase::addDatabase( "QSQLITE", "tomahawk" );
    db.setDatabaseName( dbname );
    if ( !db.open() )
    {
        qDebug() << "FAILED TO OPEN DB";
        throw "failed to open db"; // TODO
    }

    QSqlQuery qry = QSqlQuery( db );

    bool schemaUpdated = false;
    qry.exec( "SELECT v FROM settings WHERE k='schema_version'" );
    if ( qry.next() )
    {
        int v = qry.value( 0 ).toInt();
        qDebug() << "Current schema is" << v << this->thread();
        if ( v != CURRENT_SCHEMA_VERSION )
        {  

            QString newname = QString("%1.v%2").arg(dbname).arg(v);
            qDebug() << endl << "****************************" << endl;
            qDebug() << "Schema version too old: " << v << ". Current version is:" << CURRENT_SCHEMA_VERSION;
            qDebug() << "Moving" << dbname << newname;
            qDebug() << endl << "****************************" << endl;

            qry.clear();
            qry.finish();
            
            db.close();
            db.removeDatabase( "tomahawk" );

            if( QFile::rename( dbname, newname ) )
            {
                db = QSqlDatabase::addDatabase( "QSQLITE", "tomahawk" );
                db.setDatabaseName( dbname );
                if( !db.open() )
                    throw "db moving failed";

                TomahawkSqlQuery query = newquery();
                query.exec( "PRAGMA auto_vacuum = FULL" );
                schemaUpdated = updateSchema( v );
            }
            else
            {
                Q_ASSERT( false );
                QTimer::singleShot( 0, qApp, SLOT( quit() ) );
                return;
            }
        }
    }
    else
    {
        schemaUpdated = updateSchema( 0 );
    }

    TomahawkSqlQuery query = newquery();
    query.exec( "SELECT v FROM settings WHERE k='dbid'" );
    if( query.next() )
    {
        m_dbid = query.value( 0 ).toString();
    }
    else
    {
        m_dbid = uuid();
        query.exec( QString( "INSERT INTO settings(k,v) VALUES('dbid','%1')" ).arg( m_dbid ) );
    }
    qDebug() << "Database ID:" << m_dbid;

     // make sqlite behave how we want:
    query.exec( "PRAGMA synchronous  = ON" );
    query.exec( "PRAGMA foreign_keys = ON" );
    //query.exec( "PRAGMA temp_store = MEMORY" );

    // in case of unclean shutdown last time:
    query.exec( "UPDATE source SET isonline = 'false'" );

    m_fuzzyIndex = new FuzzyIndex( *this, schemaUpdated );
}
Example #7
0
DatabaseImpl::DatabaseImpl( const QString& dbname, Database* parent )
    : QObject( (QObject*) parent )
    , m_lastartid( 0 )
    , m_lastalbid( 0 )
    , m_lasttrkid( 0 )
{
    bool schemaUpdated = false;
    int version = getDatabaseVersion( dbname );

    if ( version > 0 && version != CURRENT_SCHEMA_VERSION )
    {
        QString newname = QString( "%1.v%2" ).arg( dbname ).arg( version );
        tLog() << endl << "****************************" << endl;
        tLog() << "Schema version too old: " << version << ". Current version is:" << CURRENT_SCHEMA_VERSION;
        tLog() << "Moving" << dbname << newname;
        tLog() << "If the migration fails, you can recover your DB by copying" << newname << "back to" << dbname;
        tLog() << endl << "****************************" << endl;

        QFile::copy( dbname, newname );
        {
            db = QSqlDatabase::addDatabase( "QSQLITE", "tomahawk" );
            db.setDatabaseName( dbname );
            if( !db.open() )
                throw "db moving failed";

            TomahawkSqlQuery query = newquery();
            query.exec( "PRAGMA auto_vacuum = FULL" );

            schemaUpdated = updateSchema( version );
            if ( !schemaUpdated )
            {
                Q_ASSERT( false );
                QTimer::singleShot( 0, qApp, SLOT( quit() ) );
            }
        }
    }
    else
    {
        db = QSqlDatabase::addDatabase( "QSQLITE", "tomahawk" );
        db.setDatabaseName( dbname );
        if ( !db.open() )
        {
            tLog() << "Failed to open database" << dbname;
            throw "failed to open db"; // TODO
        }

        if ( version < 0 )
            schemaUpdated = updateSchema( 0 );
    }

    TomahawkSqlQuery query = newquery();
    query.exec( "SELECT v FROM settings WHERE k='dbid'" );
    if( query.next() )
    {
        m_dbid = query.value( 0 ).toString();
    }
    else
    {
        m_dbid = uuid();
        query.exec( QString( "INSERT INTO settings(k,v) VALUES('dbid','%1')" ).arg( m_dbid ) );
    }
    tLog() << "Database ID:" << m_dbid;

     // make sqlite behave how we want:
    query.exec( "PRAGMA synchronous  = ON" );
    query.exec( "PRAGMA foreign_keys = ON" );
    //query.exec( "PRAGMA temp_store = MEMORY" );

    // in case of unclean shutdown last time:
    query.exec( "UPDATE source SET isonline = 'false'" );

    m_fuzzyIndex = new FuzzyIndex( *this, schemaUpdated );
}
void
Tomahawk::DatabaseCommand_LoadDynamicPlaylist::exec( DatabaseImpl* dbi )
{
    TomahawkSqlQuery query = dbi->newquery();

    query.exec( QString( "SELECT playlist.guid as guid, title, info, creator, createdOn, lastmodified, shared, currentrevision, dynamic_playlist.pltype, dynamic_playlist.plmode "
                         "FROM playlist, dynamic_playlist WHERE source %1 AND dynplaylist = 'true' AND playlist.guid = dynamic_playlist.guid AND playlist.guid = '%2'" )
    .arg( source()->isLocal() ? "IS NULL" : QString( "=%1" ).arg( source()->id() ) ).arg( m_plid ) );

    QList<dynplaylist_ptr> plists;
    if( query.next() )
    {
        dynplaylist_ptr p( new DynamicPlaylist( source(),
                                                query.value(7).toString(),  //current rev
                                                query.value(1).toString(),  //title
                                                query.value(2).toString(),  //info
                                                query.value(3).toString(),  //creator
                                                query.value(4).toUInt(),  //createdOn
                                                query.value(8).toString(),  // dynamic type
                                                static_cast<GeneratorMode>(query.value(9).toInt()),  // dynamic mode
                                                query.value(6).toBool(),    //shared
                                                query.value(5).toInt(),     //lastmod
                                                query.value(0).toString() ) );  //GUID

        tLog() << "Loaded individual dynamic playlist:" <<      query.value(7).toString()  //current rev
        <<      query.value(1).toString()  //title
        <<      query.value(2).toString()  //info
        <<      query.value(3).toString()  //creator
        <<      query.value(4).toString()  //createdOn
        <<      query.value(8).toString()  // dynamic type
        <<      static_cast<GeneratorMode>(query.value(9).toInt())  // dynamic mode
        <<      query.value(6).toBool()    //shared
        <<      query.value(5).toInt()     //lastmod
        <<      query.value(0).toString();  //GUID

        emit dynamicPlaylistLoaded( p );
    }

    emit done();
}
void
DatabaseCommand_LoadAllPlaylists::exec( DatabaseImpl* dbi )
{
    Q_D( DatabaseCommand_LoadAllPlaylists );

    TomahawkSqlQuery query = dbi->newquery();
    QString orderToken, sourceToken;

    switch ( d->sortOrder )
    {
    case 0:
        break;

    case ModificationTime:
            orderToken = "ORDER BY playlist.createdOn";
    }

    if ( !source().isNull() )
        sourceToken = QString( "AND source %1 " ).arg( source()->isLocal() ? "IS NULL" : QString( "= %1" ).arg( source()->id() ) );

    QString trackIdJoin;
    QString trackIdFields;
    if ( d->returnPlEntryIds )
    {
        trackIdFields = ", pr.entries";
        trackIdJoin = "JOIN playlist_revision pr ON pr.playlist = p.guid AND pr.guid = p.currentrevision";
    }

    query.exec( QString( " SELECT p.guid, p.title, p.info, p.creator, p.lastmodified, p.shared, p.currentrevision, p.createdOn %6 "
                         " FROM playlist p "
                         " %5 "
                         " WHERE ( ( dynplaylist = 'false' ) OR ( dynplaylist = 0 ) ) "
                         " %1 "
                         " %2 %3 %4 "
                         )
                .arg( sourceToken )
                .arg( orderToken )
                .arg( d->sortDescending ? "DESC" : QString() )
                .arg( d->limitAmount > 0 ? QString( "LIMIT 0, %1" ).arg( d->limitAmount ) : QString() )
                .arg( trackIdJoin )
                .arg( trackIdFields )
                );

    QList<playlist_ptr> plists;
    QHash<playlist_ptr, QStringList> phash;
    while ( query.next() )
    {
        playlist_ptr p( new Playlist( source(),                  //src
                                      query.value(6).toString(), //current rev
                                      query.value(1).toString(), //title
                                      query.value(2).toString(), //info
                                      query.value(3).toString(), //creator
                                      query.value(7).toInt(),    //lastmod / createdOn
                                      query.value(5).toBool(),   //shared
                                      query.value(4).toInt(),    //lastmod
                                      query.value(0).toString()  //GUID
                                    ), &QObject::deleteLater );
        p->setWeakSelf( p.toWeakRef() );
        plists.append( p );

        if ( d->returnPlEntryIds )
        {
            QStringList trackIds = TomahawkUtils::parseJson( query.value( 8 ).toByteArray() ).toStringList();
            phash.insert( p, trackIds );
        }
    }

    emit done( plists );

    if ( d->returnPlEntryIds )
    {
        emit done( phash );
    }
}
void
DatabaseCommand_AllTracks::exec( DatabaseImpl* dbi )
{
    TomahawkSqlQuery query = dbi->newquery();
    QList<Tomahawk::query_ptr> ql;

    QString m_orderToken, sourceToken;
    switch ( m_sortOrder )
    {
        case 0:
            break;

        case Album:
            m_orderToken = "album.name, file_join.discnumber, file_join.albumpos";
            break;

        case ModificationTime:
            m_orderToken = "file.mtime";
            break;

        case AlbumPosition:
            m_orderToken = "file_join.discnumber, file_join.albumpos";
            break;
    }

    if ( !m_collection.isNull() )
        sourceToken = QString( "AND file.source %1" ).arg( m_collection->source()->isLocal() ? "IS NULL" : QString( "= %1" ).arg( m_collection->source()->id() ) );

    QString albumToken;
    if ( m_album )
    {
        if ( m_album->id() == 0 )
        {
            m_artist = m_album->artist();
            albumToken = QString( "AND album.id IS NULL" );
        }
        else
            albumToken = QString( "AND album.id = %1" ).arg( m_album->id() );
    }

    QString sql = QString(
            "SELECT file.id, artist.name, album.name, track.name, composer.name, file.size, "   //0
                   "file.duration, file.bitrate, file.url, file.source, file.mtime, "           //6
                   "file.mimetype, file_join.discnumber, file_join.albumpos, artist.id, "       //11
                   "album.id, track.id, composer.id "                                           //15
            "FROM file, artist, track, file_join "
            "LEFT OUTER JOIN album "
            "ON file_join.album = album.id "
            "LEFT OUTER JOIN artist AS composer "
            "ON file_join.composer = composer.id "
            "WHERE file.id = file_join.file "
            "AND file_join.artist = artist.id "
            "AND file_join.track = track.id "
            "%1 "
            "%2 %3 "
            "%4 %5 %6"
            ).arg( sourceToken )
             .arg( !m_artist ? QString() : QString( "AND artist.id = %1" ).arg( m_artist->id() ) )
             .arg( !m_album ? QString() : albumToken )
             .arg( m_sortOrder > 0 ? QString( "ORDER BY %1" ).arg( m_orderToken ) : QString() )
             .arg( m_sortDescending ? "DESC" : QString() )
             .arg( m_amount > 0 ? QString( "LIMIT 0, %1" ).arg( m_amount ) : QString() );

    query.prepare( sql );
    query.exec();

    while( query.next() )
    {
        QString url = query.value( 8 ).toString();
        Tomahawk::source_ptr s = SourceList::instance()->get( query.value( 9 ).toUInt() );
        if ( !s )
        {
            Q_ASSERT( false );
            continue;
        }
        if ( !s->isLocal() )
            url = QString( "servent://%1\t%2" ).arg( s->nodeId() ).arg( url );

        QString artist, track, album, composer;
        artist = query.value( 1 ).toString();
        album = query.value( 2 ).toString();
        track = query.value( 3 ).toString();
        composer = query.value( 4 ).toString();

        Tomahawk::result_ptr result = Tomahawk::Result::get( url );
        Tomahawk::query_ptr qry = Tomahawk::Query::get( artist, track, album );

        Tomahawk::track_ptr t = Tomahawk::Track::get( query.value( 16 ).toUInt(), artist, track, album, query.value( 6 ).toUInt(), composer, query.value( 13 ).toUInt(), query.value( 12 ).toUInt() );
        t->loadAttributes();
        result->setTrack( t );

        result->setSize( query.value( 5 ).toUInt() );
        result->setBitrate( query.value( 7 ).toUInt() );
        result->setModificationTime( query.value( 10 ).toUInt() );
        result->setMimetype( query.value( 11 ).toString() );
        result->setScore( 1.0 );
        result->setCollection( s->dbCollection() );

        QList<Tomahawk::result_ptr> results;
        results << result;
        qry->addResults( results );
        qry->setResolveFinished( true );

        ql << qry;
    }

    emit tracks( ql, data() );
    emit tracks( ql );
    emit done( m_collection );
}