added login , update scan, added user

routes/login_routes.js

@@ -0,0 +1,51 @@
+const express = require('express');
+const router = express.Router();
+const dotenv = require('dotenv');
+const mysql = require('mysql');
+const md5 = require('md5');
+
+dotenv.config();
+
+
+// Connect to the MySQL database
+const connection = mysql.createConnection({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASS,
+    database: process.env.DB_NAME
+});
+
+
+router.get('/', (req, res) => {
+    console.log("Get test");
+    res.send('Login get test');
+})
+
+router.post('/', async (req, res) => {
+    const { username, password } = req.body
+    // change password to string
+    // password = password.toString();
+    const query = 'SELECT * FROM tb_login_penyewa WHERE nik = ? AND password = ?';
+
+    connection.query(query, [username, md5(password)], (error, results) => {
+        if (error) {
+            console.log('error login', error);
+            return res.status(500).json({ error: 'Internal server error' ,status : false});
+        }
+        if (results.length === 0) {
+            return res.status(401).json({ error: 'Invalid username or password' ,status : false});
+        }
+        const query_data = 'SELECT * FROM tb_penyewa where nik = ?';
+        
+        connection.query(query_data, [username], (error, results) => {
+            if (error) {
+                console.log('error ambil data penyewa', error);
+                return res.status(500).json({ error: 'Internal server error' ,status : false});
+            }
+            return res.json({ success: true, data: results[0] ,status : true});
+        })
+    })
+})
+
+
+module.exports = router