callbacking

gistfile1.txt

var stats;

app.get('/questions', auth.requireUser, function(req, res) {
  var status = req.query.status || 'Asked';
  Question
    .where('status', status)
    .find(function(err, questions) {
      res.locals({
          questions: questions
        , currentStatus: status
        , stats: stats
      });
      res.render('questions');
    });
});


function updateStats() {
  Question.count({ status : 'Asked' }, function(err, askedCount){
    Question.count({ status : 'AlreadyAnswered' }, function(err, answeredCount){
      Question.count({ status : 'NeedAnswer' }, function(err, needsAnswerCount){
        Question.count({ status : 'Complete' }, function(err, completeCount){
          stats = {
              asked: askedCount
            , answered: answeredCount
            , needsAnswer: needsAnswerCount
            , complete: completeCount
          };
        });            
      });
    });
  });
}

updateStats();
setInterval(updateStats, 10000);