role, ['admin', 'manager', 'receptionist'])) { return true; } // Therapists can see their own appointments return $appointment->user_id === $user->id; } public function create(User $user): bool { return in_array($user->role, ['admin', 'manager', 'receptionist']); } public function update(User $user, Appointment $appointment): bool { if (in_array($user->role, ['admin', 'manager', 'receptionist'])) { return true; } // Therapists can update their own appointments return $appointment->user_id === $user->id; } public function delete(User $user, Appointment $appointment): bool { return in_array($user->role, ['admin', 'manager']); } }