From 39fea743653dd89d86ff72a24d2f3ba6cd847074 Mon Sep 17 00:00:00 2001
From: Francesco Esposito <33671357+frsposito@users.noreply.github.com>
Date: Tue, 6 Aug 2019 18:49:02 +0200
Subject: [PATCH] add helper: authentication

---
 src/helpers/authentication.js | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/helpers/authentication.js

diff --git a/src/helpers/authentication.js b/src/helpers/authentication.js
new file mode 100644
index 0000000..5bc7350
--- /dev/null
+++ b/src/helpers/authentication.js
@@ -0,0 +1,28 @@
+import jwt from 'jsonwebtoken';
+
+const validateUser = (req, res, next) => {
+  let token = req.headers['x-access-token'] || req.headers.authorization;
+
+  if (token) {
+    token = token.slice(7, token.length);
+
+    jwt.verify(token, req.app.get('secretKey'), (err, decoded) => {
+      if (err) {
+        res.json({
+          success: false,
+          message: 'Token is not valid',
+        });
+      } else {
+        req.decoded = decoded;
+        next();
+      }
+    });
+  } else {
+    return res.status(401).json({
+      success: false,
+      message: 'Auth token is not supplied',
+    });
+  }
+};
+
+export default validateUser;