changes

frontend/src/components/ProtectedRoute.jsx

@@ -0,0 +1,17 @@
+import { Navigate } from 'react-router-dom'
+
+export default function ProtectedRoute({ children, roles }) {
+  const token = localStorage.getItem('token')
+  const user = JSON.parse(localStorage.getItem('user') || 'null')
+
+  if (!token || !user) {
+    return <Navigate to="/connexion" replace />
+  }
+
+  if (roles && !roles.includes(user.role)) {
+    const redirects = { ADMIN: '/admin', EMPLOYEE: '/employe', CLIENT: '/mes-gains' }
+    return <Navigate to={redirects[user.role] || '/connexion'} replace />
+  }
+
+  return children
+}