content

 show: function (req, res, next){
    Hacks.findOne(req.param('id'), function foundHack(err, hack){
      if(err) return next(err);
      if (!hack) return next();
      User.findOne(hack.owner, function foundUser(err, user){
        if(err) return next(err);
        if (!user) return next();
        Comment.find({postID: hack.id}).sort('createdAt ASC').exec(function foundHack(err, comment){
          if(err) return next(err);
          if (!comment) return next();
          Like.findOne({postID: hack.id, owner: req.session.User.id}).exec(function foundLike(err, like){
            if(err) return next(err);
            if(like) {
              var likeMessage = 'Unlike';
            } else {
              var likeMessage = 'Like';
            }
            Like.find({postID: hack.id}).sort('createdAt DESC').exec(function foundLike(err, likes){

              if (likes == '') {
                //checking if has any followers to display
                var allLikes = '';
              } else if (likes) {
                var allLikes = likes.map(function (item){ return item.owner });                     
              }

              User.find({id: allLikes}).sort('createdAt DESC').exec(function foundFollowers(err, userLikes){
                if(err) return next(err);
                if (!userLikes) return next();

                // console.log(like);
                var commentOwner = comment.map(function (item){ return item.owner });
                  User.find({id: commentOwner}).exec(function foundLike(err, commentUser){
                    if(err) return next(err);
                    if (!commentUser) return next();

                    res.view({
                      hacks: hack,
                      users: user,
                      comments: comment,
                      likeMessage: likeMessage,
                      commentUser: commentUser,
                      moment: moment,
                      userLikes: userLikes
                    });
                  });
                });
              });              
            });
          });
        });
      });
    });
  },