couchdb/_design/slugs/views/missing/map.js

   1 function(doc)
   2 {
   3     function searchPodcast(podcast, podcast_id)
   4     {
   5         var subscribers;
   6
   7         if(podcast.subscribers == null || podcast.subscribers.length == 0)
   8         {
   9             subscribers = 0;
  10         }
  11         else
  12         {
  13             subscribers = podcast.subscribers[podcast.subscribers.length-1].subscriber_count;
  14         }
  15
  16         if((podcast.slug == null) && podcast.title)
  17         {
  18             emit(["Podcast", subscribers, podcast_id], null);
  19         }
  20
  21         return subscribers;
  22     }
  23
  24     function searchEpisode(episode)
  25     {
  26         if(episode.slug != null)
  27         {
  28             return;
  29         }
  30         if(episode.outdated == true)
  31         {
  32             return;
  33         }
  34         if(!episode.title)
  35         {
  36             return;
  37         }
  38
  39         emit(["Episode", episode.podcast, episode.listeners], null);
  40     };
  41
  42     if(doc.doc_type == "Podcast")
  43     {
  44         searchPodcast(doc, doc._id);
  45     }
  46     else if(doc.doc_type == "PodcastGroup")
  47     {
  48         var subscribers = 0;
  49
  50         for(var n in doc.podcasts)
  51         {
  52             var podcast = doc.podcasts[n];
  53             subscribers += searchPodcast(podcast, podcast.id);
  54         }
  55
  56         if(doc.slug == null)
  57         {
  58             emit(["PodcastGroup", subscribers], null);
  59         }
  60     }
  61     else if(doc.doc_type == "Episode")
  62     {
  63         searchEpisode(doc);
  64     }
  65 }