DatabaseCommand_ShareTrack.cpp

/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
 *
 *   Copyright 2013, Teo Mrnjavac <teo@kde.org>
 *
 *   Tomahawk 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 3 of the License, or
 *   (at your option) any later version.
 *
 *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
 */

#include "DatabaseCommand_ShareTrack.h"

#include "Artist.h"
#include "Database.h"
#include "DatabaseImpl.h"
#include "network/Servent.h"
#include "ViewManager.h"
#include "playlist/InboxModel.h"
#include "jobview/JobStatusView.h"
#include "jobview/JobStatusModel.h"
#include "jobview/ErrorStatusMessage.h"

DatabaseCommand_ShareTrack::DatabaseCommand_ShareTrack( QObject* parent )
    : DatabaseCommand_SocialAction( parent )
{}


DatabaseCommand_ShareTrack::DatabaseCommand_ShareTrack( const Tomahawk::query_ptr& query,
                                                        const QString& recipientDbid,
                                                        QObject* parent )
    : DatabaseCommand_SocialAction( query, "Inbox", "", parent )
    , m_recipient( recipientDbid )
{}


DatabaseCommand_ShareTrack::DatabaseCommand_ShareTrack( const Tomahawk::result_ptr& result,
                                                        const QString& recipientDbid,
                                                        QObject* parent )
    : DatabaseCommand_SocialAction( result->toQuery(), "Inbox", "", parent )
    , m_recipient( recipientDbid )
{}


QString
DatabaseCommand_ShareTrack::commandname() const
{
     return "sharetrack";
}

void
DatabaseCommand_ShareTrack::exec( DatabaseImpl* dbi )
{
    Q_ASSERT( !source().isNull() );

    QString myDbid = SourceList::instance()->getLocal()->nodeId();
    QString sourceDbid = source()->nodeId();
    if ( myDbid != m_recipient || sourceDbid == m_recipient )
        return;

    setComment( "true" /*unlistened*/ );

    DatabaseCommand_SocialAction::exec( dbi );
}

void
DatabaseCommand_ShareTrack::postCommitHook()
{
    if ( source()->isLocal() )
        Servent::instance()->triggerDBSync();

    if ( !m_query.isNull() )
        return;

    QString myDbid = SourceList::instance()->getLocal()->nodeId();
    QString sourceDbid = source()->nodeId();
    if ( myDbid != m_recipient || sourceDbid == m_recipient )
        return;

    //From here on, everything happens only on the recipient, and only if recipient!=source
    m_query = Tomahawk::Query::get( artist(), track(), QString() );

    if ( m_query.isNull() )
        return;

    QMetaObject::invokeMethod( ViewManager::instance()->inboxModel(),
                               "insertQuery",
                               Qt::QueuedConnection,
                               Q_ARG( const Tomahawk::query_ptr&, m_query ),
                               Q_ARG( int, 0 ) /*row*/ );

    //TODO: replace with a proper JobStatusItem
    if( ViewManager::instance()->currentPage() != ViewManager::instance()->inboxWidget() )
        JobStatusView::instance()->model()->addJob( new ErrorStatusMessage( tr( "%1 recommended %2 by %3" )
                                                                            .arg( source()->friendlyName() )
                                                                            .arg( m_query->track() )
                                                                            .arg( m_query->artist() ) ) );
}


bool
DatabaseCommand_ShareTrack::doesMutates() const
{
    return true;
}


bool
DatabaseCommand_ShareTrack::singletonCmd() const
{
    return false;
}


bool
DatabaseCommand_ShareTrack::localOnly() const
{
    return false;
}


bool
DatabaseCommand_ShareTrack::groupable() const
{
    return true;
}


QString
DatabaseCommand_ShareTrack::recipient() const
{
    return m_recipient;
}


void
DatabaseCommand_ShareTrack::setRecipient( const QString& s )
{
     m_recipient = s;
}