structure ready

controller/loginUser.js

@@ -0,0 +1,56 @@
+const postgre = require('../database/postgre');
+const jwt = require('jsonwebtoken');
+
+const JWT_SECRET = 'secretkey';
+
+const loginUser = async (req, res) => {
+  try {
+    const { email, password } = req.body;
+
+    if (!email || !password) {
+      return res.status(400).json({
+        success: false,
+        message: 'Email and password are required'
+      });
+    }
+
+    const result = await postgre.query(
+      'SELECT * FROM users WHERE email = $1 AND password = $2',
+      [email, password]
+    );
+
+    if (result.rows.length === 0) {
+      return res.status(401).json({
+        success: false,
+        message: 'Invalid email or password'
+      });
+    }
+
+    const user = result.rows[0];
+
+    const token = jwt.sign(
+      {
+        id: user.id,
+        user: user.user
+      },
+      JWT_SECRET,
+      { expiresIn: '24h' }
+    );
+
+    res.status(200).json({
+      success: true,
+      message: 'Login successful',
+      token
+    });
+
+  } catch (error) {
+    console.error(error);
+
+    res.status(500).json({
+      success: false,
+      message: error.message
+    });
+  }
+};
+
+module.exports = { loginUser };