Video Stats

video_progress.js

Methods.video_progress = function(user, events){
  var progress = _.groupBy(events, 'media_id');
  for (var key in progress){
    var v = progress[key]
    var last_event = _.reduceRight(v, function(a,b){
      return (new Date(a.created_at) > new Date(a.created_at)) ? a : b;
    });

    var percent = 0.0;
    v.forEach(function(ev){
      percent += Number(ev.percent_viewed)
    });
    
    if (percent > 1.0) percent = 1.0;

    var o = {
      percent: percent.toFixed(4),
      last_watched: moment(last_event.received_at).format('YYYYMMDD'),
      last_watched_diff: moment(last_event.received_at).fromNow()
    }
    progress[key] = o;
  }
  return progress;
};