• Jump To … +
    auth.js comments.js glint.js ideas.js votes.js services.js commentController.js commentModel.js commentRoutes.js helpers.js middleware.js ideaController.js ideaModel.js ideaRoutes.js serverSetup.js serverSpec.js usersController.js usersModel.js usersRoutes.js voteController.js voteRoutes.js

  • voteController.js

  • ¶

    Vote Controller

  • ¶

    The vote controller handles requests passed from the vote router.

    var Q = require('q');
var Idea = require('../ideas/ideaModel.js');

module.exports = {
  • ¶

    Add one to the vote count for a given idea.

      upvote: function(req, res, next) {
    updateVoteCount(req, res, 1);
  },
  • ¶

    Subtract one from the vote count for a given idea.

      downvote: function(req, res, next) {
    updateVoteCount(req, res, -1);
  }

};
  • ¶

    Update the vote count for an idea.

    var updateVoteCount = function(req, res, changeValue) {
  • ¶

    Bind the findOneandUpdate method to use promises

      var updateVotes = Q.nbind(Idea.findOneAndUpdate, Idea);

  var query = { title: req.body.title };
    
  updateVotes(query, { $inc: { votes: changeValue } })
    .then(function (idea) {
        res.send(idea);
      })
    .fail(function (err) {
      console.log(err);
      next(err);
    });
};