/**
 * 通用分页参数解析
 */
export function parsePagination(event) {
  const query = getQuery(event)
  const page = Math.max(1, Number(query.page) || 1)
  const limit = Math.min(100, Math.max(1, Number(query.limit) || 20))
  const offset = (page - 1) * limit
  const search = (query.search || '').trim()
  const sort = query.sort || ''
  const order = query.order === 'asc' ? 'asc' : 'desc'

  return { page, limit, offset, search, sort, order }
}