nodejsturkiye.js

router.get("/allSurgun", isAuth, function(req, res) {
  User.findOne({ _id: req.decoded }, function(err, user) {
    if (err) throw err;
    if (!user)
      res.status(400).json({
        success: false,
        data: "Kullanıcı bulunamadı!"
      });
    //If have a user.
    Surgun.find({ _id: { $in: user.surgun } }, function(err, surgunData) {
      if (err) throw err;
      if (surgunData.length <= 0) {
        res.status(400).json({
          success: false,
          data: "Veri bulunamadı!"
        });
      }
      var surgunObj = surgunData.map(function(data) {
        var obj = {
          _id: data._id,
          name: data.surgunNumarasi
        };
        return obj;
      });
      res.json({ success: true, data: surgunObj });
    });
  });
});