From 0c365e34151fb86fe9323d7deefc09b78a6ab8db Mon Sep 17 00:00:00 2001
From: khanglu <lulephuckhang@gmail.com>
Date: Sat, 3 Jun 2017 09:55:09 +1000
Subject: [PATCH] Implement JWT

---
 .gitignore                    |  3 ++-
 controllers/authentication.js | 10 +++++++++-
 models/user.js                |  1 -
 package-lock.json             |  9 +++++++--
 package.json                  |  3 ++-
 5 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index b512c09..6da04de 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-node_modules
\ No newline at end of file
+node_modules
+config.js
\ No newline at end of file
diff --git a/controllers/authentication.js b/controllers/authentication.js
index cdb20d3..fc4e11b 100644
--- a/controllers/authentication.js
+++ b/controllers/authentication.js
@@ -1,4 +1,12 @@
+const jwt = require("jwt-simple");
 const User = require("../models/user");
+const config = require("../config");
+
+function tokenForUser(user) {
+  const timestamp = new Date().getTime();
+  // supply 'subject' 'issued at time' and secret string to jwt encoder
+  return jwt.encode({ sub: user.id, iat: timestamp }, config.secret);
+}
 
 exports.signup = function(req, res, next) {
   const email = req.body.email;
@@ -27,7 +35,7 @@ exports.signup = function(req, res, next) {
         return next(err);
       }
       // Respond to request indicating the user was created
-      res.json(user);
+      res.json({ token: tokenForUser(user) });
     });
   });
 };
diff --git a/models/user.js b/models/user.js
index 396a087..2c48c8d 100644
--- a/models/user.js
+++ b/models/user.js
@@ -13,7 +13,6 @@ const userSchema = new Schema({
 userSchema.pre("save", function(next) {
   // get access to the user model
   const user = this; // user.email, user.password
-  console.log(this);
   // generate a salt then run callback
   bcrypt.genSalt(10, (err, salt) => {
     if (err) {
diff --git a/package-lock.json b/package-lock.json
index 26f709b..156ad40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,5 +1,5 @@
 {
-  "name": "auth-server-udemy",
+  "name": "auth-server-sample",
   "version": "1.0.0",
   "lockfileVersion": 1,
   "dependencies": {
@@ -1025,6 +1025,11 @@
       "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
       "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk="
     },
+    "jwt-simple": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/jwt-simple/-/jwt-simple-0.5.1.tgz",
+      "integrity": "sha1-eeoBiRth3mto4T5nwLS1vak3spQ="
+    },
     "kareem": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/kareem/-/kareem-1.4.1.tgz",
@@ -1623,4 +1628,4 @@
       "integrity": "sha1-7byQPMOF/ARSPZZqM1UEtVBNG9I="
     }
   }
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 461c2b7..2986c2c 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,9 @@
     "bcrypt-nodejs": "0.0.3",
     "body-parser": "^1.17.2",
     "express": "^4.15.3",
+    "jwt-simple": "^0.5.1",
     "mongoose": "^4.10.4",
     "morgan": "^1.8.2",
     "nodemon": "^1.11.0"
   }
-}
\ No newline at end of file
+}