/*****************************************************************************
* Copyright (C) 2020 VLC authors and VideoLAN
*
* This program 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 2 of the License, or
* ( at your option ) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "mlurlmodel.hpp"
#include <QDateTime>
#include <QTimeZone>
MLUrlModel::MLUrlModel(QObject *parent)
: MLBaseModel(parent)
{
}
QVariant MLUrlModel::itemRoleData(const MLItem *item, int role) const
{
const MLUrl* ml_url = static_cast<const MLUrl *>(item);
if ( !ml_url )
return QVariant();
switch (role)
{
case URL_ID:
return QVariant::fromValue( ml_url->getId() );
case URL_URL:
return QVariant::fromValue( ml_url->getUrl() );
case URL_LAST_PLAYED_DATE :
return QVariant::fromValue( ml_url->getLastPlayedDate() );
case URL_IS_DELETABLE:
return QVariant::fromValue( true );
default :
return QVariant();
}
}
QHash<int, QByteArray> MLUrlModel::roleNames() const
{
return {
{ URL_ID, QByteArrayLiteral("id") },
{ URL_URL, QByteArrayLiteral("url") },
{ URL_LAST_PLAYED_DATE, QByteArrayLiteral("last_played_date") },
{ URL_IS_DELETABLE, QByteArrayLiteral("isDeletable") },
};
}
void MLUrlModel::addAndPlay( const QString &url )
{
struct Ctx{
bool succeed = false;
MLItemId itemId;
};
m_mediaLib->runOnMLThread<Ctx>(this,
//ML thread
[url](vlc_medialibrary_t* ml, Ctx& ctx){
ml_unique_ptr<vlc_ml_media_t> s{vlc_ml_get_media_by_mrl( ml, qtu( url ))};
if (!s)
s.reset(vlc_ml_new_stream( ml, qtu( url ) ));
if (!s)
return;
ctx.succeed = true;
ctx.itemId = MLItemId( s->i_id, VLC_ML_PARENT_UNKNOWN );
},
//UI Thread
[this](quint64, Ctx& ctx){
if (!ctx.succeed)
return;
m_mediaLib->addAndPlay(ctx.itemId);
emit resetRequested();
});
}
void MLUrlModel::deleteStream( const MLItemId itemId )
{
struct Ctx{
bool succeed = false;
};
m_mediaLib->runOnMLThread<Ctx>(this,
//ML thread
[itemId](vlc_medialibrary_t* ml, Ctx& ctx){
int64_t id = itemId.id;
vlc_ml_remove_stream(ml, id);
ctx.succeed = true;
},
//UI Thread
[this](quint64, Ctx& ctx){
if (!ctx.succeed)
return;
emit resetRequested();
});
}
void MLUrlModel::onVlcMlEvent(const MLEvent &event)
{
switch (event.i_type)
{
case VLC_ML_EVENT_MEDIA_UPDATED:
case VLC_ML_EVENT_HISTORY_CHANGED:
emit resetRequested();
return;
}
MLBaseModel::onVlcMlEvent( event );
}
MLUrl::MLUrl(const vlc_ml_media_t *_data)
: MLItem( MLItemId( _data->i_id, VLC_ML_PARENT_UNKNOWN ) )
, m_url( _data->p_files->i_nb_items > 0 ? _data->p_files->p_items[0].psz_mrl : "" )
, m_lastPlayedDate(
QDateTime::fromSecsSinceEpoch( _data->i_last_played_date, QTimeZone::systemTimeZone() ).toString( QLocale::system().dateFormat( QLocale::ShortFormat ) )
)
{
}
MLUrl::MLUrl(const MLUrl &url)
: MLItem( url.getId() )
, m_url( url.m_url )
, m_lastPlayedDate( url.m_lastPlayedDate )
{
}
QString MLUrl::getUrl() const
{
return m_url;
}
QString MLUrl::getLastPlayedDate() const
{
return m_lastPlayedDate;
}
std::unique_ptr<MLListCacheLoader>
MLUrlModel::createMLLoader() const
{
return std::make_unique<MLListCacheLoader>(m_mediaLib, std::make_shared<MLUrlModel::Loader>(*this));
}
size_t MLUrlModel::Loader::count(vlc_medialibrary_t* ml, const vlc_ml_query_params_t* queryParams) const
{
return vlc_ml_count_history( ml, queryParams, VLC_ML_HISTORY_TYPE_NETWORK );
}
std::vector<std::unique_ptr<MLItem>>
MLUrlModel::Loader::load(vlc_medialibrary_t* ml, const vlc_ml_query_params_t* queryParams) const
{
ml_unique_ptr<vlc_ml_media_list_t> media_list;
media_list.reset( vlc_ml_list_history(ml, queryParams, VLC_ML_HISTORY_TYPE_NETWORK) );
if ( media_list == nullptr )
return {};
std::vector<std::unique_ptr<MLItem>> res;
for( const vlc_ml_media_t& media: ml_range_iterate<vlc_ml_media_t>( media_list ) )
res.emplace_back( std::make_unique<MLUrl>( &media ) );
return res;
}
std::unique_ptr<MLItem>
MLUrlModel::Loader::loadItemById(vlc_medialibrary_t* ml, MLItemId itemId) const
{
assert(itemId.type == VLC_ML_PARENT_UNKNOWN);
ml_unique_ptr<vlc_ml_media_t> media(vlc_ml_get_media(ml, itemId.id));
if (!media)
return nullptr;
return std::make_unique<MLUrl>(media.get());
}
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-11-04)
¤
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