Friendpaste

/* Map function */
function(doc) { if (doc.kind == "comment") { emit(doc.link_id, doc); }}

/* Rereduce function */
function (keys, values, rereduce) {
  var idx_comments = {};
  var comments = [];

  if (rereduce) {
    return values;
  } else {
    for (var i=0; i<values.length; i++) {
      if (values[i]) {
        log({"_id": values[i]["_id"]});
        idx_comments[values[i]['_id']] = values[i];
        if (!values[i]['parents']) {
          comments=comments.concat(values[i]);
        }
      }     
    }  
    log("bouh!");

    function iter_comments(lcomments, idx) {
      for (var i=0; i<lcomments.length; i++) {
        var comment = lcomments[i] || [];
        var thread=[];
        if (comment['children'] && comment['children'].length > 0) {
          for (var j=0; j<comment['children'].length; j++) {
            if (!idx[comment['children'][j]]) {
               log({"don't exist?": comment['children'][j]});
            }
            thread = thread.concat(idx[comment['children'][j]]);
          }
          comment['thread'] = iter_comments(thread, idx); 
        }
        lcomments[i] = comment;
      }
      return lcomments;
    }
    tmp = iter_comments(comments, idx_comments);
    return tmp;
  }
}