From c00ac1ff51c795d4d93c32e0a913e2cebf917d0c Mon Sep 17 00:00:00 2001
From: Biswakalyan Bhuyan <biswa@surgot.in>
Date: Thu, 25 Jul 2024 12:09:28 +0530
Subject: added backend and login portal

---
 backend/index.js | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 backend/index.js

(limited to 'backend/index.js')

diff --git a/backend/index.js b/backend/index.js
new file mode 100644
index 0000000..670927f
--- /dev/null
+++ b/backend/index.js
@@ -0,0 +1,43 @@
+const expres = require('express');
+const bodyParse = require('body-parser');
+const cors = require('cors');
+const bcrypt = require('bcryptjs');
+const jwt = require('jsonwebtoken');
+
+const app = express();
+const PORT = 5000;
+
+// middleware
+app.use(bodyParser.json());
+app.use(cors());
+
+// dummy user data
+const user = [
+    {
+        id: 1,
+        username: 'admin',
+        password: '$2a$10$QWJkLkFgD1kz6X.0Q1jDg.2aH3eRJ/Qnl72sDgB5DlQvPvFjsKFDi' //hashed password for 'password123'
+    },
+];
+
+// login route
+app.post('/login', async (req, res) => {
+    const { username, password } = req.body;
+
+    const user = users.find((user) => user.username === username);
+    if (!user) {
+        return res.status(401).json({ message: 'Invalid credentials'});
+    }
+
+    const isPasswordValid = await bcrypt.compare(password, user.password);
+    if (!isPasswordValid) {
+        return res.status(401).json({ message: 'Invalid credentials'});
+    }
+
+    const token = jwt.sign({ id: user.id }, 'your_jwt_secret', { expiresIn: '1h' });
+    res.json({ token });
+});
+
+app.listen(PORT, () => {
+    console.log(`Server running on http://localhost:${PORT}`);
+});
\ No newline at end of file
-- 
cgit v1.2.3-59-g8ed1b