From 3d827cc69204b42ee4db02326b2955e1ca809984 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BAlia=20Yoshida?= <juliayosh@gmail.com>
Date: Tue, 21 Nov 2023 22:49:44 -0300
Subject: [PATCH] [FIX]: user register

---
 backend/controllers/UserControllers.js | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/backend/controllers/UserControllers.js b/backend/controllers/UserControllers.js
index c866efbe..03ad127a 100644
--- a/backend/controllers/UserControllers.js
+++ b/backend/controllers/UserControllers.js
@@ -3,22 +3,31 @@ const bcrypt = require('bcrypt');
 const { sign } = require('jsonwebtoken');
 const { createToken, validateToken } = require('./middlewares/Auth');
 
-exports.userRegister = async(req, res) => {
+exports.userRegister = async (req, res) => {
     const { email, password } = req.body;
+    const existingUser = await Users.findOne({ where: { email: email } });
+
+    if (existingUser) {
+        return res.status(400).json({ error: 'E-mail já cadastrado!' });
+    }
+
     bcrypt.hash(password, 15).then((hash) => {
         Users.create({
             email: email,
             password: hash,
-        }).then(() =>{
+        })
+        .then(() => {
             res.json('Solicitação bem sucedida!');
-        }).catch((err) => {
-            if(err){
-                res.status(400).json({error: err});
+        })
+        .catch((err) => {
+            if (err) {
+                res.status(400).json({ error: err });
             }
         });
     });
 };
 
+
 exports.userLogin = async(req, res) => {
     const { email, password } = req.body;
     const user = await Users.findOne({where: {email: email}});