content

  // render the profile view (e.g. /views/show.ejs)
  show: function(req, res, next) {
    User.findOne({ username: req.param('id') }, function foundUser(err, user) {
      if (err) return next(err);
      if (!user) return next();
      Hacks.find({ owner: user.id }.sort('createdAt DESC').exec(function foundHacks(err, hacks){
        hackID = hacks.map(function (item){ return item.id});
        Comment.find().where({ postID: hackID }).exec(function(err, comments){
          if(err) return next(err);
          if (!comments) return next();
          Follow.find({userFollowed: user.id}).sort('createdAt DESC').exec(function foundFollowers(err, followers){
              if(err) return next(err);
              if (!followers) return next();

              if (followers == '') {
                //checking if has any followers to display
                var allFollowers = '';
              } else if (followers) {
                var allFollowers = followers.map(function (item){ return item.follower });                     
              }
  
              User.find({id: allFollowers}).sort('createdAt DESC').exec(function foundFollowers(err, userFollowers){
                if(err) return next(err);
                if (!userFollowers) return next();

              Follow.find({userFollowed: user.id, follower: req.session.User.id }).sort('createdAt DESC').exec(function foundFollowMessage(err, followMessageInit){
                  if(err) return next(err);
                  if(followMessageInit != '') {
                    var followMessage = 'Unfollow';
                  } else if ( user.id == req.session.User.id ) {
                    var followMessage = false;
                  } else {
                    var followMessage = 'Follow';
                  }
                Follow.find({follower: user.id }).sort('createdAt DESC').exec(function foundFollowMessage(err, following){
                    if(err) return next(err);
                    if (following == '') {
                      //checking if has any followers to display
                      var allFollowing = '';
                    } else if (following) {
                      var allFollowing = following.map(function (item){ return item.userFollowed });                     
                    }
                      User.find({id: allFollowing}).sort('createdAt DESC').exec(function foundFollowers(err, userFollowing){
                        if(err) return next(err);
                        if (!userFollowing) return next();
                        res.view({
                          user: user,
                          hacks: hacks,
                          followers: followers,
                          followOrUnfollow: followMessage,
                          following: following,
                          userFollowers: userFollowers,
                          userFollowing: userFollowing,
                          comments: comments
                        });
                      }); 
                  });
                }); 
            });
            });        
        });
      });
    });
  },