179 lines
4.8 KiB
JavaScript
179 lines
4.8 KiB
JavaScript
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import express from 'express';
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import bcrypt from 'bcrypt';
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import jwt from 'jsonwebtoken';
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import { body, validationResult } from 'express-validator';
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import pool from '../config/database.js';
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import { authenticateToken } from '../middleware/auth.js';
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const router = express.Router();
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// Login
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router.post('/login', [
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body('email').isEmail().normalizeEmail(),
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body('password').notEmpty()
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], async (req, res) => {
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const errors = validationResult(req);
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if (!errors.isEmpty()) {
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return res.status(400).json({ errors: errors.array() });
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}
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const { email, password } = req.body;
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try {
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const [rows] = await pool.query(
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'SELECT * FROM mitarbeiter WHERE email = ?',
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[email]
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);
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if (rows.length === 0) {
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return res.status(401).json({ error: 'Ungültige Anmeldedaten' });
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}
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const mitarbeiter = rows[0];
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const validPassword = await bcrypt.compare(password, mitarbeiter.password_hash);
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if (!validPassword) {
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return res.status(401).json({ error: 'Ungültige Anmeldedaten' });
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}
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const token = jwt.sign(
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{
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id: mitarbeiter.id,
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email: mitarbeiter.email,
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rolle: mitarbeiter.rolle,
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name: mitarbeiter.name
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},
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process.env.JWT_SECRET,
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{ expiresIn: '24h' }
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);
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res.json({
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token,
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user: {
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id: mitarbeiter.id,
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email: mitarbeiter.email,
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name: mitarbeiter.name,
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rolle: mitarbeiter.rolle
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}
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});
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} catch (error) {
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console.error('Login-Fehler:', error);
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res.status(500).json({ error: 'Serverfehler beim Login' });
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}
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});
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// Register (nur für Admin)
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router.post('/register', authenticateToken, [
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body('email').isEmail().normalizeEmail(),
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body('password').isLength({ min: 6 }),
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body('name').notEmpty(),
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body('rolle').isIn(['user', 'admin'])
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], async (req, res) => {
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// Nur Admins dürfen neue Benutzer anlegen
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if (req.user.rolle !== 'admin') {
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return res.status(403).json({ error: 'Keine Berechtigung' });
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}
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const errors = validationResult(req);
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if (!errors.isEmpty()) {
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return res.status(400).json({ errors: errors.array() });
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}
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const { email, password, name, rolle } = req.body;
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try {
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// Prüfe ob Email bereits existiert
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const [existing] = await pool.query(
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'SELECT id FROM mitarbeiter WHERE email = ?',
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[email]
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);
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if (existing.length > 0) {
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return res.status(400).json({ error: 'Email bereits registriert' });
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}
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const passwordHash = await bcrypt.hash(password, 10);
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const [result] = await pool.query(
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'INSERT INTO mitarbeiter (email, password_hash, name, rolle) VALUES (?, ?, ?, ?)',
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[email, passwordHash, name, rolle]
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);
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res.status(201).json({
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message: 'Mitarbeiter erfolgreich angelegt',
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id: result.insertId
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});
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} catch (error) {
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console.error('Registrierungs-Fehler:', error);
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res.status(500).json({ error: 'Serverfehler bei der Registrierung' });
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}
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});
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// Get current user
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router.get('/me', authenticateToken, async (req, res) => {
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try {
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const [rows] = await pool.query(
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'SELECT id, email, name, rolle, erstellt_am FROM mitarbeiter WHERE id = ?',
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[req.user.id]
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);
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if (rows.length === 0) {
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return res.status(404).json({ error: 'Benutzer nicht gefunden' });
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}
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res.json(rows[0]);
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} catch (error) {
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console.error('Fehler beim Abrufen des Benutzers:', error);
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res.status(500).json({ error: 'Serverfehler' });
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}
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});
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// Change password
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router.post('/change-password', authenticateToken, [
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body('currentPassword').notEmpty(),
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body('newPassword').isLength({ min: 6 })
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], async (req, res) => {
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const errors = validationResult(req);
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if (!errors.isEmpty()) {
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return res.status(400).json({ errors: errors.array() });
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}
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const { currentPassword, newPassword } = req.body;
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try {
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// Hole aktuellen Benutzer
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const [rows] = await pool.query(
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'SELECT * FROM mitarbeiter WHERE id = ?',
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[req.user.id]
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);
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if (rows.length === 0) {
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return res.status(404).json({ error: 'Benutzer nicht gefunden' });
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}
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const mitarbeiter = rows[0];
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// Prüfe aktuelles Passwort
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const validPassword = await bcrypt.compare(currentPassword, mitarbeiter.password_hash);
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if (!validPassword) {
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return res.status(401).json({ error: 'Aktuelles Passwort ist falsch' });
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}
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// Hash neues Passwort
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const newPasswordHash = await bcrypt.hash(newPassword, 10);
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// Update Passwort
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await pool.query(
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'UPDATE mitarbeiter SET password_hash = ? WHERE id = ?',
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[newPasswordHash, req.user.id]
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);
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res.json({ message: 'Passwort erfolgreich geändert' });
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} catch (error) {
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console.error('Fehler beim Ändern des Passworts:', error);
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res.status(500).json({ error: 'Serverfehler beim Ändern des Passworts' });
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}
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});
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export default router;
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