From d7e364d83153425e412032dd997e9c58cbc235eb Mon Sep 17 00:00:00 2001
From: Mateja <mail@matejamaric.com>
Date: Fri, 7 May 2021 00:17:56 +0200
Subject: Using `passport.js` for login system.
---
config/passport.js | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
create mode 100644 config/passport.js
(limited to 'config')
diff --git a/config/passport.js b/config/passport.js
new file mode 100644
index 0000000..c4368cb
--- /dev/null
+++ b/config/passport.js
@@ -0,0 +1,33 @@
+const passport = require('passport');
+const LocalStrategy = require('passport-local').Strategy;
+const bcrypt = require('bcryptjs');
+
+const User = require('../models/user');
+
+const strategyCallback = (email, password, done) => {
+ // Try to find user
+ User.findOne({email}, (err, user) => {
+ // Database error
+ if (err)
+ return done(err);
+
+ // No user found
+ if (!user)
+ return done(null, false);
+
+ // Wrong password
+ if (!bcrypt.compareSync(password, user.password))
+ return done(null, false);
+
+ // Successful login
+ return done(null, user);
+ })
+};
+
+passport.use(new LocalStrategy({usernameField: 'email'}, strategyCallback));
+
+passport.serializeUser((user, done) => done(null, user._id));
+
+passport.deserializeUser((id, done) => {
+ User.findById(id, (err, user) => done(err, user));
+});
--
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