1 /*************************************************************************************** 2 * Copyright (c) 2009 Dan Meltzer <parallelgrapefruit@gmail.com> * 3 * * 4 * This program is free software; you can redistribute it and/or modify it under * 5 * the terms of the GNU General Public License as published by the Free Software * 6 * Foundation; either version 2 of the License, or (at your option) any later * 7 * version. * 8 * * 9 * This program is distributed in the hope that it will be useful, but WITHOUT ANY * 10 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 11 * PARTICULAR PURPOSE. See the GNU General Public License for more details. * 12 * * 13 * You should have received a copy of the GNU General Public License along with * 14 * this program. If not, see <http://www.gnu.org/licenses/>. * 15 ****************************************************************************************/ 16 17 #include "LastfmReadLabelCapability.h" 18 19 #include "core/support/Amarok.h" 20 #include "core/support/Debug.h" 21 #include "core/meta/Meta.h" 22 23 #include <QMap> 24 #include <QNetworkReply> 25 26 #include <XmlQuery.h> 27 28 namespace Capabilities 29 { LastfmReadLabelCapability(Meta::Track * track)30LastfmReadLabelCapability::LastfmReadLabelCapability( Meta::Track *track ) 31 : ReadLabelCapability() 32 , m_track( track ) 33 { 34 DEBUG_BLOCK 35 fetchLabels(); 36 } 37 38 void fetchGlobalLabels()39LastfmReadLabelCapability::fetchGlobalLabels() 40 { 41 DEBUG_BLOCK 42 AMAROK_NOTIMPLEMENTED 43 } 44 45 void fetchLabels()46LastfmReadLabelCapability::fetchLabels() 47 { 48 DEBUG_BLOCK 49 QMap<QString,QString> query; 50 query[ "method" ] = "track.getTopTags"; 51 query[ "track" ] = m_track->name(); 52 query[ "artist" ] = m_track->artist() ? m_track->artist()->name() : QString(); 53 query[ "api_key"] = Amarok::lastfmApiKey(); 54 m_job = lastfm::ws::post( query ); 55 56 connect( m_job, &QNetworkReply::finished, this, &LastfmReadLabelCapability::onTagsFetched ); 57 } 58 59 60 void onTagsFetched()61LastfmReadLabelCapability::onTagsFetched() 62 { 63 DEBUG_BLOCK 64 if( !m_job ) 65 { 66 debug() << "WARNING: GOT RESULT but no object"; 67 return; 68 } 69 70 switch ( m_job->error() ) 71 { 72 case QNetworkReply::NoError: 73 { 74 lastfm::XmlQuery lfm; 75 lfm.parse(m_job->readAll()); 76 QList<lastfm::XmlQuery> tags = lfm.children( "tag" ); 77 QStringList ret; 78 foreach( const lastfm::XmlQuery &child, tags ) 79 ret.append( child["name"].text() ); 80 m_labels = ret; 81 emit labelsFetched( ret ); 82 break; 83 } 84 default: 85 break; 86 } 87 } 88 89 90 QStringList labels()91LastfmReadLabelCapability::labels() 92 { 93 return m_labels; 94 } 95 96 } 97 98