add a createdOn property to playlists, and sort sourcetree

data/sql/dbmigrate-22_to_23.sql

@@ -0,0 +1,11 @@
+-- Script to migate from db version 22 to 23.
+-- Only change in this version is that playlists gained a createdOn date.
+-- Set all playlists to created to now.
+--
+-- Separate each command with %%
+
+ALTER TABLE playlist ADD COLUMN createdOn INTEGER NOT NULL DEFAULT 0;
+
+UPDATE playlist SET createdOn = strftime( '%s','now' );
+
+UPDATE settings SET v = '23' WHERE k == 'schema_version';

resources.qrc

@@ -88,5 +88,6 @@
 <file>./data/www/auth.html</file>
 <file>./data/www/auth.na.html</file>
 <file>./data/www/tomahawk_banner_small.png</file>
+<file>./data/sql/dbmigrate-22_to_23.sql</file>
 </qresource>
 </RCC>

src/libtomahawk/database/databasecollection.cpp

@@ -143,11 +143,12 @@ void DatabaseCollection::dynamicPlaylistCreated( const source_ptr& source, const
                                             data[1].toString(),  //title
                                             data[2].toString(),  //info
                                             data[3].toString(),  //creator
-                                            data[4].toString(),  // dynamic type
+                                            data[4].toUInt(),  // createdOn
-                                            static_cast<GeneratorMode>(data[5].toInt()),  // dynamic mode
+                                            data[5].toString(),  // dynamic type
-                                            data[6].toBool(),    //shared
+                                            static_cast<GeneratorMode>(data[6].toInt()),  // dynamic mode
-                                            data[7].toInt(),     //lastmod
+                                            data[7].toBool(),    //shared
-                                            data[8].toString() ) );  //GUID
+                                            data[8].toInt(),     //lastmod
+                                            data[9].toString() ) );  //GUID
     addDynamicPlaylist( p );
 }
 

src/libtomahawk/database/databasecommand_createdynamicplaylist.cpp

@@ -73,22 +73,6 @@ DatabaseCommand_CreateDynamicPlaylist::exec( DatabaseImpl* lib )
         cre.addBindValue( m_playlist->mode() );
     }
     cre.exec();
-    
-    // save the controls -- wait, no controls in a new playlist :P
-//     cre = lib->newquery();
-//     cre.prepare( "INSERT INTO dynamic_playlist_controls( id, selectedType, match, input) "
-//                  "VALUES( :id, :selectedType, :match, :input )" );
-//     foreach( const dyncontrol_ptr& control, m_playlist->generator()->controls() ) {
-//     
-//         cre.bindValue( ":id", control->id() );
-//         cre.bindValue( ":selectedType", control->selectedType() );
-//         cre.bindValue( ":match", control->match() );
-//         cre.bindValue( ":input", control->input() );
-//         
-//         qDebug() << "CREATE DYNPLAYLIST CONTROL:" << cre.boundValues();
-//         
-//         cre.exec();
-//     }
 }
 
 

src/libtomahawk/database/databasecommand_createplaylist.cpp

@@ -88,12 +88,16 @@ DatabaseCommand_CreatePlaylist::createPlaylist( DatabaseImpl* lib, bool dynamic)
     Q_ASSERT( !( m_playlist.isNull() && m_v.isNull() ) );
     Q_ASSERT( !source().isNull() );
 
+    uint now = QDateTime::currentDateTime().toTime_t();
+    m_playlist->setCreatedOn( now );
+
     TomahawkSqlQuery cre = lib->newquery();
-    cre.prepare( "INSERT INTO playlist( guid, source, shared, title, info, creator, lastmodified, dynplaylist) "
+    cre.prepare( "INSERT INTO playlist( guid, source, shared, title, info, creator, lastmodified, dynplaylist, createdOn) "
-                 "VALUES( :guid, :source, :shared, :title, :info, :creator, :lastmodified, :dynplaylist )" );
+                 "VALUES( :guid, :source, :shared, :title, :info, :creator, :lastmodified, :dynplaylist, :createdOn )" );
 
     cre.bindValue( ":source", source()->isLocal() ? QVariant(QVariant::Int) : source()->id() );
     cre.bindValue( ":dynplaylist", dynamic );
+    cre.bindValue( ":createdOn", now );
     if( !m_playlist.isNull() ) {
         cre.bindValue( ":guid", m_playlist->guid() );
         cre.bindValue( ":shared", m_playlist->shared() );

src/libtomahawk/database/databasecommand_loadalldynamicplaylists.cpp

@@ -30,7 +30,7 @@ void DatabaseCommand_LoadAllDynamicPlaylists::exec( DatabaseImpl* dbi )
 {
     TomahawkSqlQuery query = dbi->newquery();
 
-    query.exec( QString( "SELECT playlist.guid as guid, title, info, creator, lastmodified, shared, currentrevision, dynamic_playlist.pltype, dynamic_playlist.plmode "
+    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" )
     .arg( source()->isLocal() ? "IS NULL" :
     QString( "=%1" ).arg( source()->id() )
@@ -39,14 +39,15 @@ void DatabaseCommand_LoadAllDynamicPlaylists::exec( DatabaseImpl* dbi )
     QList<dynplaylist_ptr> plists;
     while ( query.next() )
     {
-            QVariantList data = QVariantList()  <<      query.value(6).toString()  //current rev
+            QVariantList data = QVariantList()  <<      query.value(7).toString()  //current rev
                                                 <<      query.value(1).toString()  //title
                                                 <<      query.value(2).toString()  //info
                                                 <<      query.value(3).toString()  //creator
-                                                <<      query.value(7).toString()  // dynamic type
+                                                <<      query.value(4).toString()  //createdOn
-                                                <<      static_cast<GeneratorMode>(query.value(8).toInt())  // dynamic mode
+                                                <<      query.value(8).toString()  // dynamic type
-                                                <<      query.value(5).toBool()    //shared
+                                                <<      static_cast<GeneratorMode>(query.value(9).toInt())  // dynamic mode
-                                                <<      query.value(4).toInt()     //lastmod
+                                                <<      query.value(6).toBool()    //shared
+                                                <<      query.value(5).toInt()     //lastmod
                                                 <<      query.value(0).toString();  //GUID
             emit playlistLoaded( source(), data );
     }

src/libtomahawk/database/databasecommand_loadallplaylists.cpp

@@ -30,7 +30,7 @@ void DatabaseCommand_LoadAllPlaylists::exec( DatabaseImpl* dbi )
 {
     TomahawkSqlQuery query = dbi->newquery();
 
-    query.exec( QString( "SELECT guid, title, info, creator, lastmodified, shared, currentrevision "
+    query.exec( QString( "SELECT guid, title, info, creator, lastmodified, shared, currentrevision, createdOn "
                          "FROM playlist WHERE source %1 AND dynplaylist = 'false'" )
                    .arg( source()->isLocal() ? "IS NULL" :
                          QString( "= %1" ).arg( source()->id() )
@@ -44,6 +44,7 @@ void DatabaseCommand_LoadAllPlaylists::exec( DatabaseImpl* dbi )
                                       query.value(1).toString(), //title
                                       query.value(2).toString(), //info
                                       query.value(3).toString(), //creator
+                                      query.value(7).toInt(),    //lastmod
                                       query.value(5).toBool(),   //shared
                                       query.value(4).toInt(),    //lastmod
                                       query.value(0).toString()  //GUID

src/libtomahawk/database/databaseimpl.cpp

@@ -30,6 +30,7 @@
 #include "result.h"
 #include "artist.h"
 #include "album.h"
+#include "utils/tomahawkutils.h"
 
 /* !!!! You need to manually generate schema.sql.h when the schema changes:
     cd src/libtomahawk/database
@@ -37,7 +38,7 @@
 */
 #include "schema.sql.h"
 
-#define CURRENT_SCHEMA_VERSION 22
+#define CURRENT_SCHEMA_VERSION 23
 
 
 DatabaseImpl::DatabaseImpl( const QString& dbname, Database* parent )
@@ -69,6 +70,7 @@ DatabaseImpl::DatabaseImpl( const QString& dbname, Database* parent )
             qDebug() << endl << "****************************" << endl;
             qDebug() << "Schema version too old: " << v << ". Current version is:" << CURRENT_SCHEMA_VERSION;
             qDebug() << "Moving" << dbname << newname;
+            qDebug() << "If the migration fails, you can recover your DB by copying" << newname << "back to" << dbname;
             qDebug() << endl << "****************************" << endl;
 
             qry.clear();
@@ -77,7 +79,7 @@ DatabaseImpl::DatabaseImpl( const QString& dbname, Database* parent )
             db.close();
             db.removeDatabase( "tomahawk" );
 
-            if( QFile::rename( dbname, newname ) )
+            if( QFile::copy( dbname, newname ) )
             {
                 db = QSqlDatabase::addDatabase( "QSQLITE", "tomahawk" );
                 db.setDatabaseName( dbname );
@@ -87,6 +89,13 @@ DatabaseImpl::DatabaseImpl( const QString& dbname, Database* parent )
                 TomahawkSqlQuery query = newquery();
                 query.exec( "PRAGMA auto_vacuum = FULL" );
                 schemaUpdated = updateSchema( v );
+
+                if( !schemaUpdated )
+                {
+                    Q_ASSERT( false );
+                    QTimer::singleShot( 0, qApp, SLOT( quit() ) );
+                }
+
             }
             else
             {
@@ -149,9 +158,12 @@ DatabaseImpl::updateSearchIndex()
 
 
 bool
-DatabaseImpl::updateSchema( int currentver )
+DatabaseImpl::updateSchema( int oldVersion )
 {
-    qDebug() << "Create tables... old version is" << currentver;
+    // we are called here with the old database. we must migrate it to the CURRENT_SCHEMA_VERSION from t7he oldVersion
+    if ( oldVersion == 0 ) // empty database, so create our tables and stuff
+    {
+        qDebug() << "Create tables... old version is" << oldVersion;
         QString sql( get_tomahawk_sql() );
         QStringList statements = sql.split( ";", QString::SkipEmptyParts );
         db.transaction();
@@ -169,6 +181,47 @@ DatabaseImpl::updateSchema( int currentver )
 
         db.commit();
         return true;
+    } else // update in place! run the proper upgrade script
+    {
+        int cur = oldVersion;
+        db.transaction();
+        while( cur < CURRENT_SCHEMA_VERSION ) {
+            cur++;
+
+            QString path = QString( RESPATH "sql/dbmigrate-%1_to_%2.sql" ).arg( cur - 1 ).arg( cur );
+            QFile script( path );
+            if( !script.exists() || !script.open( QIODevice::ReadOnly ) )
+            {
+                qWarning() << "Failed to find or open upgrade script from" << (cur-1) << "to" << cur << " (" << path << ")! Aborting upgrade..";
+                return false;
+            }
+            QString sql = QString::fromUtf8( script.readAll() ).trimmed();
+            QStringList statements = sql.split( ";", QString::SkipEmptyParts );
+
+            foreach( const QString& sql, statements )
+            {
+                QString clean = cleanSql( sql ).trimmed();
+                if( clean.isEmpty() )
+                    continue;
+
+                qDebug() << "Executing upgrade statement:" << clean;
+                TomahawkSqlQuery q = newquery();
+                q.exec( clean );
+            }
+        }
+        db.commit();
+        qDebug() << "DB Upgrade successful!";
+        return true;
+    }
+}
+
+QString
+DatabaseImpl::cleanSql( const QString& sql )
+{
+    QString fixed = sql;
+    QRegExp r( "--[^\\n]*" );
+    fixed.replace( r, QString() );
+    return fixed.trimmed();
 }
 
 

src/libtomahawk/database/databaseimpl.h

@@ -84,9 +84,11 @@ signals:
 public slots:
 
 private:
+    QString cleanSql( const QString& sql );
+
     bool m_ready;
 
-    bool updateSchema( int currentver );
+    bool updateSchema( int oldVersion );
 
     QSqlDatabase db;
 

src/libtomahawk/database/schema.sql

@@ -67,7 +67,8 @@ CREATE TABLE IF NOT EXISTS playlist (
     creator TEXT,
     lastmodified INTEGER NOT NULL DEFAULT 0,
     currentrevision TEXT REFERENCES playlist_revision(guid) DEFERRABLE INITIALLY DEFERRED,
-    dynplaylist BOOLEAN DEFAULT false
+    dynplaylist BOOLEAN DEFAULT false,
+    createdOn INTEGER NOT NULL DEFAULT 0
 );
 
 --INSERT INTO playlist(guid, title, info, currentrevision, dynplaylist)
@@ -263,4 +264,4 @@ CREATE TABLE IF NOT EXISTS settings (
     v TEXT NOT NULL DEFAULT ''
 );
 
-INSERT INTO settings(k,v) VALUES('schema_version', '22');
+INSERT INTO settings(k,v) VALUES('schema_version', '23');

src/libtomahawk/database/schema.sql.h

@@ -1,5 +1,5 @@
 /*
-    This file was automatically generated from ./schema.sql on Wed Mar  2 01:40:39 CET 2011.
+    This file was automatically generated from schema.sql on Fri Apr 15 15:55:52 EDT 2011.
 */
 
 static const char * tomahawk_schema_sql = 
@@ -51,7 +51,8 @@ static const char * tomahawk_schema_sql =
 "    creator TEXT,"
 "    lastmodified INTEGER NOT NULL DEFAULT 0,"
 "    currentrevision TEXT REFERENCES playlist_revision(guid) DEFERRABLE INITIALLY DEFERRED,"
-"    dynplaylist BOOLEAN DEFAULT false"
+"    dynplaylist BOOLEAN DEFAULT false,"
+"    createdOn INTEGER NOT NULL DEFAULT 0"
 ");"
 "CREATE TABLE IF NOT EXISTS playlist_item ("
 "    guid TEXT PRIMARY KEY,"
@@ -86,8 +87,6 @@ static const char * tomahawk_schema_sql =
 "    match TEXT,"
 "    input TEXT"
 ");"
-""
-""
 "CREATE TABLE IF NOT EXISTS dynamic_playlist_revision ("
 "    guid TEXT PRIMARY KEY NOT NULL REFERENCES playlist_revision(guid) ON DELETE CASCADE ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED,"
 "    controls TEXT, "
@@ -173,7 +172,7 @@ static const char * tomahawk_schema_sql =
 "    k TEXT NOT NULL PRIMARY KEY,"
 "    v TEXT NOT NULL DEFAULT ''"
 ");"
-"INSERT INTO settings(k,v) VALUES('schema_version', '22');"
+"INSERT INTO settings(k,v) VALUES('schema_version', '23');"
     ;
 
 const char * get_tomahawk_sql()

src/libtomahawk/playlist.cpp

@@ -99,6 +99,7 @@ Playlist::Playlist( const source_ptr& src,
                     const QString& title,
                     const QString& info,
                     const QString& creator,
+                    uint createdOn,
                     bool shared,
                     int lastmod,
                     const QString& guid )
@@ -109,6 +110,7 @@ Playlist::Playlist( const source_ptr& src,
     , m_title( title )
     , m_info( info )
     , m_creator( creator )
+    , m_createdOn( createdOn )
     , m_lastmodified( lastmod )
     , m_shared( shared )
 {
@@ -129,6 +131,7 @@ Playlist::Playlist( const source_ptr& author,
     , m_title( title )
     , m_info ( info )
     , m_creator( creator )
+    , m_createdOn( 0 ) // will be set by db command
     , m_lastmodified( 0 )
     , m_shared( shared )
 {

src/libtomahawk/playlist.h

@@ -77,6 +77,7 @@ public:
     source_ptr lastSource() const;
     void setLastSource( source_ptr s );
 
+
 private:
     QString m_guid;
     Tomahawk::query_ptr m_query;
@@ -107,6 +108,7 @@ Q_PROPERTY( QString currentrevision READ currentrevision    WRITE setCurrentrevi
 Q_PROPERTY( QString title           READ title              WRITE setTitle )
 Q_PROPERTY( QString info            READ info               WRITE setInfo )
 Q_PROPERTY( QString creator         READ creator            WRITE setCreator )
+Q_PROPERTY( unsigned int createdon    READ createdOn    WRITE setCreatedOn )
 Q_PROPERTY( bool    shared          READ shared             WRITE setShared )
 
 friend class ::DatabaseCommand_LoadAllPlaylists;
@@ -139,6 +141,7 @@ public:
     QString guid() const              { return m_guid; }
     bool shared() const               { return m_shared; }
     unsigned int lastmodified() const { return m_lastmodified; }
+    uint createdOn() const { return m_createdOn; }
 
     const QList< plentry_ptr >& entries() { return m_entries; }
     virtual void addEntry( const Tomahawk::query_ptr& query, const QString& oldrev );
@@ -155,6 +158,7 @@ public:
     void setCreator( const QString& s )         { m_creator = s; }
     void setGuid( const QString& s )            { m_guid = s; }
     void setShared( bool b )                    { m_shared = b; }
+    void setCreatedOn( uint createdOn )         { m_createdOn = createdOn; }
     // </IGNORE>
 
     virtual QList<Tomahawk::query_ptr> tracks();
@@ -214,6 +218,7 @@ protected:
                        const QString& title,
                        const QString& info,
                        const QString& creator,
+                       uint createdOn,
                        bool shared,
                        int lastmod,
                        const QString& guid = "" ); // populate db
@@ -247,6 +252,7 @@ private:
     QString m_currentrevision;
     QString m_guid, m_title, m_info, m_creator;
     unsigned int m_lastmodified;
+    unsigned int m_createdOn;
     bool m_shared;
 
     QList< plentry_ptr > m_entries;

src/libtomahawk/playlist/dynamic/DynamicPlaylist.cpp

@@ -48,12 +48,13 @@ DynamicPlaylist::DynamicPlaylist ( const Tomahawk::source_ptr& src,
                                    const QString& title,
                                    const QString& info,
                                    const QString& creator,
+                                   uint createdOn,
                                    const QString& type,
                                    GeneratorMode mode,
                                    bool shared,
                                    int lastmod,
                                    const QString& guid )
-    : Playlist( src, currentrevision, title, info, creator, shared, lastmod, guid )
+    : Playlist( src, currentrevision, title, info, creator, createdOn, shared, lastmod, guid )
 {
     qDebug() << "Creating Dynamic Playlist 1";
     // TODO instantiate generator

src/libtomahawk/playlist/dynamic/DynamicPlaylist.h

@@ -166,6 +166,7 @@ private:
                        const QString& title,
                        const QString& info,
                        const QString& creator,
+                       uint createdOn,
                        const QString& type,
                        GeneratorMode mode,
                        bool shared,

src/sourcetree/sourcesmodel.cpp

@@ -38,6 +38,7 @@ SourcesModel::SourcesModel( SourceTreeView* parent )
     , m_parent( parent )
 {
     setColumnCount( 1 );
+    setSortRole( SortRole );
 
     onSourceAdded( SourceList::instance()->sources() );
     connect( SourceList::instance(), SIGNAL( sourceAdded( Tomahawk::source_ptr ) ), SLOT( onSourceAdded( Tomahawk::source_ptr ) ) );
@@ -97,6 +98,32 @@ SourcesModel::data( const QModelIndex& index, int role ) const
     if ( role == Qt::SizeHintRole )
     {
         return QSize( 0, 18 );
+    } else if ( role == SortRole )
+    {
+        if ( indexType( index ) == PlaylistSource )
+        {
+            playlist_ptr playlist = indexToPlaylist( index );
+            if ( !playlist.isNull() )
+                return playlist->createdOn();
+        } else if ( indexType( index ) == DynamicPlaylistSource )
+        {
+            dynplaylist_ptr playlist = indexToDynamicPlaylist( index );
+            if ( !playlist.isNull() )
+                return playlist->createdOn();
+        } else if( indexType( index ) == CollectionSource )
+        {
+            source_ptr source = indexToTreeItem( index )->source();
+            if( source.isNull() )
+                return 0; // Super Collection is first
+            else if( source->isLocal() )
+                return 1; // Then Local collection
+            else // then all the rest
+                return 5;
+        } else
+        {
+            qDebug() << "RETURNING NULL SORT DATA!";
+            return QVariant();
+        }
     }
 
     return QStandardItemModel::data( index, role );

src/sourcetree/sourcesmodel.h

@@ -40,6 +40,10 @@ public:
         DynamicPlaylistSource = 2
     };
 
+    enum ExtraRoles {
+        SortRole = Qt::UserRole + 20,
+    };
+
     explicit SourcesModel( SourceTreeView* parent = 0 );
 
     virtual QStringList mimeTypes() const;

src/sourcetree/sourcesproxymodel.cpp

@@ -32,6 +32,7 @@ SourcesProxyModel::SourcesProxyModel( SourcesModel* model, QObject* parent )
 {
     setDynamicSortFilter( true );
 
+    setSortRole( SourcesModel::SortRole );
     setSourceModel( model );
 }
 

src/sourcetree/sourcetreeview.cpp

@@ -80,6 +80,9 @@ SourceTreeView::SourceTreeView( QWidget* parent )
     setIndentation( 16 );
     setAnimated( true );
 
+    setSortingEnabled( true );
+    sortByColumn( 1, Qt::AscendingOrder );
+
     setItemDelegate( new SourceDelegate( this ) );
 
     setContextMenuPolicy( Qt::CustomContextMenu );