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/*
SPDX-FileCopyrightText: 2008 Joris Guisson <joris.guisson@gmail.com>
SPDX-FileCopyrightText: 2008 Ivan Vasic <ivasic@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <QDateTime>
#include <QDomElement>
#include <QIcon>
#include <QLocale>
#include <KLocalizedString>
#include <Syndication/Enclosure>
#include <Syndication/Item>
#include "feedwidgetmodel.h"
#include "ktfeed.h"
#include <util/log.h>
using namespace bt;
namespace kt
{
FeedWidgetModel::FeedWidgetModel(QObject *parent)
: QAbstractTableModel(parent)
, feed(nullptr)
{
}
FeedWidgetModel::~FeedWidgetModel()
{
}
void FeedWidgetModel::setCurrentFeed(Feed *f)
{
beginResetModel();
items.clear();
if (feed)
disconnect(feed, &Feed::updated, this, &FeedWidgetModel::updated);
feed = f;
if (feed) {
Syndication::FeedPtr ptr = feed->feedData();
if (ptr)
items = ptr->items();
connect(feed, &Feed::updated, this, &FeedWidgetModel::updated);
}
endResetModel();
}
int FeedWidgetModel::rowCount(const QModelIndex &parent) const
{
if (!parent.isValid())
return items.count();
else
return 0;
}
int FeedWidgetModel::columnCount(const QModelIndex &parent) const
{
if (!parent.isValid())
return 3;
else
return 0;
}
QVariant FeedWidgetModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role != Qt::DisplayRole || section < 0 || section >= 3 || orientation != Qt::Horizontal)
return QVariant();
switch (section) {
case 0:
return i18n("Title");
case 1:
return i18n("Date Published");
case 2:
return i18n("Torrent");
default:
return QVariant();
}
}
QVariant FeedWidgetModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || !feed)
return QVariant();
if (index.row() < 0 || index.row() >= items.count())
return QVariant();
Syndication::ItemPtr item = items.at(index.row());
if (role == Qt::DisplayRole) {
switch (index.column()) {
case 0:
return item->title();
case 1:
return QLocale().toString(QDateTime::fromSecsSinceEpoch(item->datePublished()), QLocale::ShortFormat);
case 2:
return TorrentUrlFromItem(item);
default:
return QVariant();
}
} else if (role == Qt::DecorationRole && index.column() == 0 && feed->downloaded(item))
return QIcon::fromTheme(QStringLiteral("go-down"));
return QVariant();
}
bool FeedWidgetModel::removeRows(int row, int count, const QModelIndex &parent)
{
Q_UNUSED(parent);
beginRemoveRows(QModelIndex(), row, row + count - 1);
endRemoveRows();
return true;
}
bool FeedWidgetModel::insertRows(int row, int count, const QModelIndex &parent)
{
Q_UNUSED(parent);
beginInsertRows(QModelIndex(), row, row + count - 1);
endInsertRows();
return true;
}
Syndication::ItemPtr FeedWidgetModel::itemForIndex(const QModelIndex &index)
{
if (index.row() < 0 || index.row() >= items.count())
return Syndication::ItemPtr();
return items.at(index.row());
}
QString TorrentUrlFromItem(Syndication::ItemPtr item)
{
const QList<Syndication::EnclosurePtr> encs = item->enclosures();
for (const Syndication::EnclosurePtr &e : encs) {
if (e->type() == QStringLiteral("application/x-bittorrent") || e->url().endsWith(QStringLiteral(".torrent")))
return e->url();
}
// Search for magnets on item's link as some RSS feeds only use this item to post the magnet link.
QString link = item->link();
if (!link.isEmpty()) {
// Note that syndication library prepends the channel link to the item link by default, so
// we need to extract the magnet from the string.
int magnetStartIndex = link.indexOf(QStringLiteral("magnet:"));
if (magnetStartIndex >= 0)
return link.right(link.size() - magnetStartIndex);
}
QMultiMap<QString, QDomElement> props = item->additionalProperties();
QMultiMap<QString, QDomElement>::iterator itr = props.begin();
while (itr != props.end()) {
const QDomElement &elem = itr.value();
if (elem.nodeName() == QStringLiteral("torrent")) {
QDomElement uri = elem.firstChildElement(QStringLiteral("magnetURI"));
if (!uri.isNull())
return uri.text();
}
itr++;
}
return QString();
}
void FeedWidgetModel::updated()
{
if (!feed)
return;
beginResetModel();
items.clear();
Syndication::FeedPtr ptr = feed->feedData();
if (ptr)
items = ptr->items();
endResetModel();
}
}
#include "moc_feedwidgetmodel.cpp"
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