xbmc/playlists/SmartPlaylistFileItemListModifier.cpp

   1 /*
   2  *  Copyright (C) 2013-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "SmartPlaylistFileItemListModifier.h"
  10
  11 #include "FileItem.h"
  12 #include "FileItemList.h"
  13 #include "URL.h"
  14 #include "playlists/SmartPlayList.h"
  15 #include "utils/StringUtils.h"
  16
  17 #include <string>
  18
  19 #define URL_OPTION_XSP              "xsp"
  20 #define PROPERTY_SORT_ORDER         "sort.order"
  21 #define PROPERTY_SORT_ASCENDING     "sort.ascending"
  22
  23 namespace KODI::PLAYLIST
  24 {
  25
  26 bool CSmartPlaylistFileItemListModifier::CanModify(const CFileItemList &items) const
  27 {
  28   return !GetUrlOption(items.GetPath(), URL_OPTION_XSP).empty();
  29 }
  30
  31 bool CSmartPlaylistFileItemListModifier::Modify(CFileItemList &items) const
  32 {
  33   if (items.HasProperty(PROPERTY_SORT_ORDER))
  34     return false;
  35
  36   std::string xspOption = GetUrlOption(items.GetPath(), URL_OPTION_XSP);
  37   if (xspOption.empty())
  38     return false;
  39
  40   // check for smartplaylist-specific sorting information
  41   CSmartPlaylist xsp;
  42   if (!xsp.LoadFromJson(xspOption))
  43     return false;
  44
  45   items.SetProperty(PROPERTY_SORT_ORDER, (int)xsp.GetOrder());
  46   items.SetProperty(PROPERTY_SORT_ASCENDING, xsp.GetOrderDirection() == SortOrderAscending);
  47
  48   return true;
  49 }
  50
  51 std::string CSmartPlaylistFileItemListModifier::GetUrlOption(const std::string &path, const std::string &option)
  52 {
  53   if (path.empty() || option.empty())
  54     return StringUtils::Empty;
  55
  56   CURL url(path);
  57   return url.GetOption(option);
  58 }
  59
  60 } // namespace KODI::PLAYLIST