initial commit

backend/services/index.js

@@ -0,0 +1,19 @@
+'use strict'
+
+const jwt = require('jwt-simple');
+const moment = require('moment');
+require('dotenv').config();
+
+function createToken(user) {
+    const payload ={
+        sub: user._id,
+        iat: moment().unix(),
+        exp: moment().add(1, 'days').unix(), 
+    };
+
+    return jwt.encode(payload, process.env.SECRET_TOKEN);
+}
+
+module.exports = {
+    createToken
+};