gistfile1.js

exports.user = function (req, res) {
  User.findById(req.params.id, function (err, user) {
    if (err) {
      res.send(err);
    } else {
      Friend.findOne({
        userId: req.signedCookies.userid
      }, function (err, user2) {
        console.log('hit1');
        console.log(user2);
        console.log(user2.friends);
        if (user2.friends.length > 0) {
          console.log('hit2');
          for (var x = 0; x < user2.friends.length; x++) {
            console.log(user2.friends[x].equals(req.params.id));
            if (user2.friends[x].equals(req.params.id)) {
              res.render('user', {
                title: 'Weblio',
                ufirstName: user.firstName,
                ulastName: user.lastName,
                uemail: user.email,
                uphone: user.phone,
                ubirthday: user.birthday.getMonth() + "/" + user.birthday.getDay() + "/" + user.birthday.getYear()
              });
            } else {
              console.log('hit3');
              for (var i = 0; i < user2.request_received_from.length; i++) {
                if (user2.request_received_from[i].equals(req.params.id)) {
                  res.render('user', {
                    title: 'Weblio',
                    ufirstName: user.firstName,
                    ulastName: user.lastName,
                    uemail: user.email,
                    uphone: user.phone,
                    ubirthday: user.birthday.getMonth() + "/" + user.birthday.getDay() + "/" + user.birthday.getYear()
                  });
                } else {
                  if (req.signedCookies.userid === req.params.id) {
                    res.redirect('userProfile');
                  } else {
                    console.log('hit5');
                    res.render('noPage');
                  }
                }
              }
            }
          }
        } else {
          if (user2.request_received_from.length > 0) {
            console.log('hit6');
            for (var i = 0; i < user2.request_received_from.length; i++) {
              if (user2.request_received_from[i].equals(req.params.id)) {
                res.render('user', {
                  title: 'Weblio',
                  ufirstName: user.firstName,
                  ulastName: user.lastName,
                  uemail: user.email,
                  uphone: user.phone,
                  ubirthday: user.birthday.getMonth() + "/" + user.birthday.getDay() + "/" + user.birthday.getYear()
                });
              } else {
                if (req.signedCookies.userid === req.params.id) {
                  res.redirect('userProfile');
                } else {
                  console.log('hit7');
                  res.render('noPage');
                }
              }
            }
          } else {
            if (req.signedCookies.userid === req.params.id) {
              res.redirect('userProfile');
            } else {
              console.log('hit8');
              res.render('noPage');
            }
          }
        }
      });
    }
  });
};