ensure that user and auth.email are transmitted

backend/controllers/player.controller.js

@@ -2,6 +2,7 @@ const db = require("../models/index");
 const {registerUser} = require("../helper/user.helper");
 const Player = db.Player;
 const User = db.User;
+const Auth = db.Auth;
 const Op = db.Sequelize.Op;
 
 exports.insert = (req, res) => {
@@ -63,7 +64,15 @@ exports.findOneByUserId = (req, res) => {
 
     Player.findOne({
         where: { userId: userId },
-        include: { model: User }
+        include: {
+            model: User,
+            as: 'user',
+            include: {
+                model: Auth,
+                as: 'auth',
+                attributes: ['email']
+            }
+        }
     }).then(data => {
         if (data) {
             res.send(data);
@@ -73,4 +82,4 @@ exports.findOneByUserId = (req, res) => {
     }).catch(err => {
         res.status(500).send({message: `Error retrieving player with user id=${userId} (${err.message}).`});
     });
-}
+}