export function extractOrderCodeShort(code?: string | null) { const normalized = String(code ?? '').trim(); if (!normalized) { return '0000'; } const digits = normalized.replace(/\D/g, ''); if (digits.length >= 4) { return digits.slice(-4); } return normalized.slice(-4).toUpperCase().padStart(4, '0'); } export function formatOrderCode(code?: string | null) { return `#${extractOrderCodeShort(code)}`; }