const Schema = new mongoose.Schema({
  img: { type: String, ref: 'userRequest' },
  name: String,
  email: String,
  lastname: String,
  pass: String,
  phonenumber: String,
  zipcode: String,
  birthdate: String,
  friends: []
});

var user = mongoose.model('simple-chat', Schema);

var friendname;
var friendarr = [];

app.get('/userfriendslist', (req, res) => {


  user.find({ name: loginperson }, (err, result) => {
    if (err) {
      console.log(err);
    }
    else {
      for (var i = 0; i < result.length; i++) {

        console.log("results length" + result.length)

        for (var j = 0; j < result[i].friends.length; j++) {
          if (result[i].friends[j].friendname != null) {
            console.log("result of one" + result[i].friends.length);
            friendname = result[i].friends[j].friendname;
            console.log("friend list" + friendname);
            user.find({ name: friendname }, (err, doc) => {
              console.log("total result" + doc);


              friendarr[i] = doc;

                console.log("insidefriendsarray" +friendarr[i]);
              });
          }
          else {
            console.log("No friend found");
          }
        }
       console.log("XXXXXXX"+friendarr[i]);
            /* res.send(friendarr[i]); */
        }
    }
})
});