* Allow to locally import Last.fm playback history. Works but needs discussion.

src/accounts/lastfm/LastFmConfig.cpp

@@ -17,15 +17,20 @@
  */
 
 #include "LastFmConfig.h"
+#include "ui_LastFmConfig.h"
 
 #include "LastFmAccount.h"
-#include <utils/TomahawkUtils.h>
-#include "ui_LastFmConfig.h"
+#include "database/Database.h"
+#include "database/DatabaseCommand_LogPlayback.h"
+#include "utils/TomahawkUtils.h"
+#include "utils/Logger.h"
 #include "lastfm/ws.h"
+#include "lastfm/User"
 #include "lastfm/XmlQuery"
 
 using namespace Tomahawk::Accounts;
 
+
 LastFmConfig::LastFmConfig( LastFmAccount* account )
     : QWidget( 0 )
     , m_account( account )
@@ -33,18 +38,17 @@ LastFmConfig::LastFmConfig( LastFmAccount* account )
     m_ui = new Ui_LastFmConfig;
     m_ui->setupUi( this );
 
+    m_ui->progressBar->hide();
+
     m_ui->username->setText( m_account->username() );
     m_ui->password->setText( m_account->password() );
     m_ui->enable->setChecked( m_account->scrobble() );
 
-    connect( m_ui->testLogin, SIGNAL( clicked( bool ) ), this, SLOT( testLogin( bool ) ) );
+    connect( m_ui->testLogin, SIGNAL( clicked( bool ) ), SLOT( testLogin() ) );
+    connect( m_ui->importHistory, SIGNAL( clicked( bool ) ), SLOT( loadHistory() ) );
 
-    connect( m_ui->username, SIGNAL( textChanged( QString ) ), this, SLOT( enableButton() ) );
-    connect( m_ui->password, SIGNAL( textChanged( QString ) ), this, SLOT( enableButton() ) );
-
-// #ifdef Q_WS_MAC // FIXME
-//     m_ui->testLogin->setVisible( false );
-// #endif
+    connect( m_ui->username, SIGNAL( textChanged( QString ) ), SLOT( enableButton() ) );
+    connect( m_ui->password, SIGNAL( textChanged( QString ) ), SLOT( enableButton() ) );
 }
 
 
@@ -70,10 +74,10 @@ LastFmConfig::username() const
 
 
 void
-LastFmConfig::testLogin(bool )
+LastFmConfig::testLogin()
 {
     m_ui->testLogin->setEnabled( false );
-    m_ui->testLogin->setText( "Testing..." );
+    m_ui->testLogin->setText( tr( "Testing..." ) );
 
     QString authToken = TomahawkUtils::md5( ( m_ui->username->text().toLower() + TomahawkUtils::md5( m_ui->password->text().toUtf8() ) ).toUtf8() );
 
@@ -100,6 +104,79 @@ LastFmConfig::enableButton()
 }
 
 
+void
+LastFmConfig::loadHistory( int page )
+{
+    if ( page == 1 )
+    {
+        m_ui->importHistory->setText( tr( "Importing History..." ) );
+        m_ui->importHistory->setEnabled( false );
+        
+        m_ui->progressBar->show();
+    }
+
+    QNetworkReply* reply = lastfm::User( m_ui->username->text().toLower() ).getRecentTracks( 200, page );
+    connect( reply, SIGNAL( finished() ), SLOT( onHistoryLoaded() ) );
+}
+
+
+void
+LastFmConfig::onHistoryLoaded()
+{
+    bool finished = false;
+    QNetworkReply* reply = qobject_cast< QNetworkReply* >( sender() );
+    
+    try
+    {
+        lastfm::XmlQuery lfm = reply->readAll();
+
+        foreach ( lastfm::XmlQuery e, lfm.children( "track" ) )
+        {
+            tDebug() << "Found:" << e["artist"].text() << e["name"].text() << e["date"].attribute( "uts" ).toUInt();
+            Tomahawk::query_ptr query = Query::get( e["artist"].text(), e["name"].text(), QString(), QString(), false );
+            uint timeStamp = e["date"].attribute( "uts" ).toUInt();
+            
+            DatabaseCommand_LogPlayback* cmd = new DatabaseCommand_LogPlayback( query, DatabaseCommand_LogPlayback::Finished, timeStamp );
+            Database::instance()->enqueue( QSharedPointer<DatabaseCommand>(cmd) );
+        }
+        
+        if ( !lfm.children( "recenttracks" ).isEmpty() )
+        {
+            lastfm::XmlQuery stats = lfm.children( "recenttracks" ).first();
+            
+            int page = stats.attribute( "page" ).toInt();
+            int total = stats.attribute( "totalPages" ).toInt();
+            tDebug() << "page:" << page << "total:" << total;
+            
+            m_ui->progressBar->setMaximum( total );
+            m_ui->progressBar->setValue( page );
+            
+            if ( page < total )
+                loadHistory( ++page );
+            else
+                finished = true;
+        }
+        else
+            finished = true;
+    }
+    catch( lastfm::ws::ParseError e )
+    {
+        tDebug() << "XmlQuery error:" << e.what();
+        finished = true;
+    }
+    
+    if ( finished )
+    {
+        if ( m_ui->progressBar->value() != m_ui->progressBar->maximum() )
+            m_ui->importHistory->setText( tr( "History Incomplete. Retry" ) );
+        else
+            m_ui->importHistory->setText( tr( "Import Playback History" ) );
+
+        m_ui->importHistory->setEnabled( true );
+    }
+}
+
+
 void
 LastFmConfig::onLastFmFinished()
 {

src/accounts/lastfm/LastFmConfig.h

@@ -24,6 +24,7 @@
 class Ui_LastFmConfig;
 
 namespace Tomahawk {
+
 namespace Accounts {
 
 class LastFmAccount;
@@ -39,11 +40,14 @@ public:
     bool scrobble() const;
 
 public slots:
-    void testLogin( bool );
+    void testLogin();
     void onLastFmFinished();
 
 private slots:
     void enableButton();
+    
+    void loadHistory( int page = 1 );
+    void onHistoryLoaded();
 
 private:
     LastFmAccount* m_account;
@@ -51,6 +55,7 @@ private:
 };
 
 }
+
 }
 
 #endif // LASTFMCONFIG_H

src/accounts/lastfm/LastFmConfig.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>220</height>
+    <height>253</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -77,6 +77,20 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="importHistory">
+       <property name="text">
+        <string>Import Playback History</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QProgressBar" name="progressBar">
+       <property name="value">
+        <number>0</number>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
   </layout>

src/libtomahawk/database/DatabaseCommand_LogPlayback.cpp

@@ -37,31 +37,33 @@ using namespace Tomahawk;
 void
 DatabaseCommand_LogPlayback::postCommitHook()
 {
+    if ( !m_query.isNull() )
+        return;
+
     connect( this, SIGNAL( trackPlaying( Tomahawk::query_ptr, unsigned int ) ),
              source().data(), SLOT( onPlaybackStarted( Tomahawk::query_ptr, unsigned int ) ), Qt::QueuedConnection );
     connect( this, SIGNAL( trackPlayed( Tomahawk::query_ptr ) ),
              source().data(), SLOT( onPlaybackFinished( Tomahawk::query_ptr ) ), Qt::QueuedConnection );
 
-    Tomahawk::query_ptr q;
-    if ( !m_result.isNull() )
+    if ( !m_result.isNull() && m_query.isNull() )
     {
-        q = m_result->toQuery();
+        m_query = m_result->toQuery();
     }
     else
     {
         // do not auto resolve this track
-        q = Tomahawk::Query::get( m_artist, m_track, QString() );
+        m_query = Tomahawk::Query::get( m_artist, m_track, QString() );
     }
-    q->setPlayedBy( source(), m_playtime );
+    m_query->setPlayedBy( source(), m_playtime );
 
     if ( m_action == Finished )
     {
-        emit trackPlayed( q );
+        emit trackPlayed( m_query );
     }
     // if the play time is more than 10 minutes in the past, ignore
     else if ( m_action == Started && QDateTime::fromTime_t( playtime() ).secsTo( QDateTime::currentDateTime() ) < STARTED_THRESHOLD )
     {
-        emit trackPlaying( q, m_trackDuration );
+        emit trackPlaying( m_query, m_trackDuration );
     }
 
     if ( source()->isLocal() )
@@ -78,25 +80,36 @@ DatabaseCommand_LogPlayback::exec( DatabaseImpl* dbi )
 
     if ( m_action != Finished )
         return;
-    if ( m_secsPlayed < FINISHED_THRESHOLD )
+    if ( m_secsPlayed < FINISHED_THRESHOLD && m_trackDuration > 0 )
+        return;
+    if ( m_artist.isEmpty() || m_track.isEmpty() )
         return;
 
-    TomahawkSqlQuery query = dbi->newquery();
-    query.prepare( "INSERT INTO playback_log(source, track, playtime, secs_played) "
-                   "VALUES (?, ?, ?, ?)" );
-
     QVariant srcid = source()->isLocal() ? QVariant( QVariant::Int ) : source()->id();
-    qDebug() << "Logging playback of" << m_artist << "-" << m_track << "for source" << srcid;
+    TomahawkSqlQuery query = dbi->newquery();
+    
+    if ( !m_query.isNull() )
+    {
+        query.prepare( QString( "SELECT * FROM playback_log WHERE source %1 AND playtime = %2" ).arg( srcid.isNull() ? "IS NULL" : srcid.toString() ).arg( m_playtime ) );
+        query.exec();
+        if ( query.next() )
+        {
+            tDebug() << "Ignoring dupe playback log for source" << srcid << "with timestamp" << m_playtime;
+            return;
+        }
+    }
+
+//    tDebug() << "Logging playback of" << m_artist << "-" << m_track << "for source" << srcid << "- timestamp:" << m_playtime;
+
+    query.prepare( "INSERT INTO playback_log(source, track, playtime, secs_played) VALUES (?, ?, ?, ?)" );
     query.bindValue( 0, srcid );
 
-    // If there's no artist, becuase it's a resolver result with bad metadata for example, don't save it
-    bool autoCreate = m_artist.isEmpty();
-    int artid = dbi->artistId( m_artist, autoCreate );
+    // If there's no artist, because it's a resolver result with bad metadata for example, don't save it
+    int artid = dbi->artistId( m_artist, true );
     if( artid < 1 )
         return;
 
-    autoCreate = true; // artistId overwrites autoCreate (reference)
-    int trkid = dbi->trackId( artid, m_track, autoCreate );
+    int trkid = dbi->trackId( artid, m_track, true );
     if( trkid < 1 )
         return;
 

src/libtomahawk/database/DatabaseCommand_LogPlayback.h

@@ -51,6 +51,17 @@ public:
         : DatabaseCommandLoggable( parent ), m_playtime( 0 ), m_secsPlayed( 0 ), m_trackDuration( 0 )
     {}
 
+    explicit DatabaseCommand_LogPlayback( const Tomahawk::query_ptr& query, Action action, uint timeStamp, QObject* parent = 0 )
+        : DatabaseCommandLoggable( parent ), m_query( query ), m_secsPlayed( 0 ), m_action( action )
+    {
+        m_playtime = timeStamp;
+        m_trackDuration = 0;
+        setSource( SourceList::instance()->getLocal() );
+
+        setArtist( query->artist() );
+        setTrack( query->track() );
+    }
+
     explicit DatabaseCommand_LogPlayback( const Tomahawk::result_ptr& result, Action action, unsigned int secsPlayed = 0, QObject* parent = 0 )
         : DatabaseCommandLoggable( parent ), m_result( result ), m_secsPlayed( secsPlayed ), m_action( action )
     {
@@ -96,6 +107,7 @@ signals:
 
 private:
     Tomahawk::result_ptr m_result;
+    Tomahawk::query_ptr m_query;
 
     QString m_artist;
     QString m_track;