content: /*
   This file is part of Airsonic.
  
   Airsonic 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.
  
   Airsonic 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 Airsonic.  If not, see <http://www.gnu.org/licenses/>.
  
   Copyright 2016 (C) Airsonic Authors
   Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
   */
  package org.airsonic.player.controller;
  
  import org.airsonic.player.domain.PodcastEpisode;
  import org.airsonic.player.domain.PodcastStatus;
  import org.airsonic.player.service.PodcastService;
  import org.airsonic.player.util.StringUtil;
  import org.apache.commons.lang.StringUtils;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.ServletRequestUtils;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.servlet.ModelAndView;
  import org.springframework.web.servlet.view.RedirectView;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  /**
   * Controller for the "Podcast receiver" page.
   *
   * @author Sindre Mehus
   */
  @Controller
  @RequestMapping("/podcastReceiverAdmin")
  public class PodcastReceiverAdminController {
  
      @Autowired
      private PodcastService podcastService;
  
      @RequestMapping(method = { RequestMethod.POST, RequestMethod.GET })
      protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
          Integer channelId = ServletRequestUtils.getIntParameter(request, "channelId");
  
          if (request.getParameter("add") != null) {
              String url = StringUtils.trim(request.getParameter("add"));
              podcastService.createChannel(url);
              return new ModelAndView(new RedirectView("podcastChannels.view"));
          }
          if (request.getParameter("downloadEpisode") != null && channelId != null) {
              download(StringUtil.parseInts(request.getParameter("downloadEpisode")));
              return new ModelAndView(new RedirectView("podcastChannel.view?id=" + channelId));
          }
          if (request.getParameter("deleteChannel") != null && channelId != null) {
              podcastService.deleteChannel(channelId);
              return new ModelAndView(new RedirectView("podcastChannels.view"));
          }
          if (request.getParameter("deleteEpisode") != null) {
              for (int episodeId : StringUtil.parseInts(request.getParameter("deleteEpisode"))) {
                  podcastService.deleteEpisode(episodeId, true);
              }
              return new ModelAndView(new RedirectView("podcastChannel.view?id=" + channelId));
          }
          if (request.getParameter("refresh") != null) {
              if (channelId != null) {
                  podcastService.refreshChannel(channelId, true);
                  return new ModelAndView(new RedirectView("podcastChannel.view?id=" + channelId));
              } else {
                  podcastService.refreshAllChannels(true);
                  return new ModelAndView(new RedirectView("podcastChannels.view"));
              }
          }
  
          return new ModelAndView(new RedirectView("podcastChannels.view"));
      }
  
      private void download(int[] episodeIds) {
          for (int episodeId : episodeIds) {
              PodcastEpisode episode = podcastService.getEpisode(episodeId, false);
              if (episode != null && episode.getUrl() != null &&
                  (episode.getStatus() == PodcastStatus.NEW ||
                   episode.getStatus() == PodcastStatus.ERROR ||
                   episode.getStatus() == PodcastStatus.SKIPPED)) {
  
                  podcastService.downloadEpisode(episode);
              }
          }
      }
  
  }
  