added backend and login portal

1 files changed, 43 insertions, 0 deletions

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}`);
+});
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