refactor user route

src/libs/routes/user.js

@@ -14,32 +14,38 @@ const jwt = require('jwt-simple');
 
 
 function emailSyntax(email) {
-      regex = /^(([^<>()\[\]\.,;:\s@\"]+(\.[^<>()\[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$/i;
-      return regex.test(email);
+    const regex = /^(([^<>()\[\]\.,;:\s@\"]+(\.[^<>()\[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$/i;
+    return regex.test(email);
 }
 
-userApp.post('/', (req, res) => {
+userApp.post('/', (req, res, next) => {
     if (!req.body.email || !req.body.password) {
         res.json({success: false, msg: 'Please pass email and password.'});
+    } else {
+        next();
     }
-    else {
-        if(!emailSyntax(req.body.email)){
-            res.json({success: false, msg: 'Invalid email syntax.'});
-        }
 
-        var newUser = new User({
-            email: req.body.email,
-            password: req.body.password
-        });const jwt = require('jwt-simple');
-        
-        // save the user
-        newUser.save((err) => {
-            if (err) {
-                return res.json({success: false, msg: 'Email already in use.'});
-            }
-            res.json({success: true, msg: 'Successful created new user.'});
-        });
+}, (req, res, next) => {
+    if(!emailSyntax(req.body.email)){
+        res.json({success: false, msg: 'Invalid email syntax.'});
+    } else {
+        next();
     }
+
+}, (req, res, next) => {
+    var newUser = new User({
+        email: req.body.email,
+        password: req.body.password
+    });
+
+    // save the user
+    newUser.save((err) => {
+        if (err) {
+            res.json({success: false, msg: 'Email already in use.'});
+        } else {
+            res.json({success: true, msg: 'Successful created new user.'});
+        }
+    });
 });
 
 userApp.post('/authenticate', (req, res) => {
@@ -63,7 +69,7 @@ userApp.post('/authenticate', (req, res) => {
                     res.json({success: true, token: 'JWT ' + token});
                 }
                 else {
-                    res.send({success: false, msg: 'Authentication failed. Wrong password'});
+                    res.json({success: false, msg: 'Authentication failed. Wrong password'});
                 }
             })
         }