Gestion-des-Marches-RLA/middleware/auth.js

const jwt = require('jsonwebtoken');

module.exports = function authMiddleware(req, res, next) {
  const header = req.headers['authorization'] || '';
  const token = header.startsWith('Bearer ') ? header.slice(7) : null;

  if (!token) {
    return res.status(401).json({ error: 'Token manquant' });
  }

  try {
    req.user = jwt.verify(token, process.env.JWT_SECRET);
    next();
  } catch {
    res.status(401).json({ error: 'Token invalide ou expiré' });
  }
};