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WebUI: Implement limit/offset.

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This commit is contained in:
Vladimir Golovnev (Glassez) 2014-11-25 09:27:22 +03:00
parent 59ff08c107
commit e279dcf904
3 changed files with 26 additions and 4 deletions
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18
src/webui/btjson.cpp
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@ -235,7 +235,8 @@ static QVariantMap toMap(const QTorrentHandle& h)
* - "eta": Torrent ETA
* - "state": Torrent state
*/
QByteArray btjson::getTorrents(QString filter, QString label, QString sortedColumn, bool reverse)
QByteArray btjson::getTorrents(QString filter, QString label,
QString sortedColumn, bool reverse, int limit, int offset)
{
QVariantList torrent_list;
@ -252,7 +253,20 @@ QByteArray btjson::getTorrents(QString filter, QString label, QString sortedColu
}
std::sort(torrent_list.begin(), torrent_list.end(), QTorrentCompare(sortedColumn, reverse));
return json::toJson(torrent_list);
int size = torrent_list.size();
// normalize offset
if (offset < 0)
offset = size - offset;
if ((offset >= size) || (offset < 0))
offset = 0;
// normalize limit
if (limit <= 0)
limit = -1; // unlimited
if ((limit > 0) || (offset > 0))
return json::toJson(torrent_list.mid(offset, limit));
else
return json::toJson(torrent_list);
}
/**