export function paginate(total: number, page: number, limit: number) {
  return {
    total,
    page,
    limit,
    pages: Math.ceil(total / limit),
    hasNext: page * limit < total,
    hasPrev: page > 1
  };
}

export function sleep(ms: number): Promise<void> {
  return new Promise(resolve => setTimeout(resolve, ms));
}