mygpo/directory/_design/views/episode_toplist/map.js

   1 function(doc)
   2 {
   3     if(doc.doc_type != "Episode")
   4     {
   5         return;
   6     }
   7
   8     function searchObject(obj, languages, types)
   9     {
  10         if (obj.language)
  11         {
  12             languages.push(obj.language.slice(0, 2));
  13         }
  14
  15         if (obj.content_types)
  16         {
  17             for(n in obj.content_types)
  18             {
  19                 types.push(obj.content_types[n]);
  20             }
  21         }
  22     };
  23
  24     function doEmit(date_str, types, languages, value)
  25     {
  26         if(value > 0)
  27         {
  28             emit([date_str, "none", value], null);
  29
  30             for(n in types)
  31             {
  32                 emit([date_str, "type", types[n], value], null);
  33
  34                 for(m in languages)
  35                 {
  36                     emit([date_str, "type-language", types[n], languages[m], value], null);
  37                 }
  38             }
  39
  40             for(m in languages)
  41             {
  42                 emit([date_str, "language", languages[m], value], null);
  43             }
  44         }
  45     };
  46
  47     var toplist_period = 7;
  48
  49     if(doc.listeners <= 0 || doc.released == null)
  50     {
  51         return;
  52     }
  53
  54     dateString = doc.released.slice(0, 10);
  55     dateParts = dateString.split("-");
  56     dateParts = dateParts.map(Number);
  57
  58     languages = [];
  59     types = [];
  60
  61     searchObject(doc, languages, types);
  62
  63     for(i=0; i<toplist_period; i++)
  64     {
  65         dateObj = new Date(dateParts[0], dateParts[1]-1, dateParts[2]+i);
  66         year = dateObj.getFullYear();
  67         month = Number(dateObj.getMonth()) + 1;
  68         if(month < 10)
  69         {
  70             month = "0" + month;
  71         }
  72         day = Number(dateObj.getDate());
  73         if(day < 10)
  74         {
  75             day = "0" + day;
  76         }
  77
  78         dateStr = year + "-" + month + "-" + day;
  79
  80         doEmit(dateStr, types, languages, doc.listeners);
  81     }
  82 }