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[2cdxcrcvph-code]

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[2cdxcrcvph-code]

const express = require('express');
const bodyParser = require('body-parser');
const session = require('express-session');
const sqlite3 = require('sqlite3').verbose();

const app = express();
app.use(bodyParser.urlencoded({ extended: true }));
app.use(session({ secret: 'secret123', resave: false, saveUninitialized: true }));

// قاعدة بيانات SQLite
const db = new sqlite3.Database(':memory:'); // مؤقت، احفظ البيانات لاحقاً في ملف

db.serialize(() => {
db.run(CREATE TABLE IF NOT EXISTS users ( id INTEGER PRIMARY KEY AUTOINCREMENT, national_id TEXT UNIQUE, password TEXT, role TEXT, salary REAL DEFAULT 0 ));

db.run(CREATE TABLE IF NOT EXISTS requests ( id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INTEGER, type TEXT, description TEXT, status TEXT DEFAULT 'pending', FOREIGN KEY(user_id) REFERENCES users(id) ));

// إضافة مدير افتراضي
db.run(INSERT INTO users(national_id,password,role,salary) VALUES('0001','admin','manager',0));
});

// صفحة تسجيل الدخول
app.get('/', (req,res) => {
res.send(<h2>تسجيل الدخول</h2> <form action="/login" method="post"> <input name="national_id" placeholder="رقم الهويه"><br> <input name="password" placeholder="كلمة المرور" type="password"><br> <button>دخول</button> </form>);
});

// تسجيل الدخول
app.post('/login', (req,res) => {
const { national_id, password } = req.body;
db.get(SELECT * FROM users WHERE national_id=? AND password=?, [national_id,password], (err,user) => {
if(user){
req.session.user = user;
res.redirect(user.role==='manager'?'/manager':'/dashboard');
}else res.send('رقم الهويه أو كلمة المرور خاطئة');
});
});

// صفحة الموظف
app.get('/dashboard', (req,res)=>{
if(!req.session.user || req.session.user.role==='manager') return res.redirect('/');
res.send(`

مرحباً ${req.session.user.national_id}

الراتب: ${req.session.user.salary} ريال

<h3>إرسال طلب</h3>
<form action="/request" method="post">
  <select name="type">
    <option value="help">طلب مساعدة</option>
    <option value="promotion">طلب ترقيه</option>
  </select><br>
  <input name="description" placeholder="الوصف"><br>
  <button>ارسال</button>
</form>

`);
});

// إرسال الطلب
app.post('/request', (req,res)=>{
const { type, description } = req.body;
db.run(INSERT INTO requests(user_id,type,description) VALUES(?,?,?),
[req.session.user.id, type, description], ()=> res.redirect('/dashboard'));
});

// صفحة المدير
app.get('/manager', (req,res)=>{
if(!req.session.user || req.session.user.role!=='manager') return res.send('غير مسموح');

db.all(SELECT r.id, u.national_id, r.type, r.description, r.status FROM requests r JOIN users u ON r.user_id=u.id, [], (err, requests)=>{
let html = '

صفحة المدير

';

// إضافة موظف
html += `<h3>اضافة موظف</h3>
<form action="/add-user" method="post">
  <input name="national_id" placeholder="رقم الهويه"><br>
  <input name="password" placeholder="كلمة المرور" type="password"><br>
  <input name="salary" placeholder="الراتب"><br>
  <button>إضافة</button>
</form>`;

html += '<h3>الطلبات</h3><ul>';
requests.forEach(r => {
  html += `<li>${r.national_id} - ${r.type} - ${r.description} - ${r.status} 
           <a href="/approve/${r.id}">اعتماد</a></li>`;
});
html += '</ul>';
res.send(html);

});
});

// إضافة موظف
app.post('/add-user', (req,res)=>{
const { national_id, password, salary } = req.body;
db.run(INSERT INTO users(national_id,password,role,salary) VALUES(?,?,?,?),
[national_id,password,'employee',salary], ()=> res.redirect('/manager'));
});

// اعتماد الطلب
app.get('/approve/:id', (req,res)=>{
db.run(UPDATE requests SET status='approved' WHERE id=?, [req.params.id], ()=> res.redirect('/manager'));
});

app.listen(3000, ()=>console.log('Server running on http://localhost:3000'));