assets/js/dashboard/components/sort-button.tsx

import React, { ReactNode } from 'react'
import { cycleSortDirection } from '../hooks/use-metric-order-by'
import { SortDirection } from '../../types/query-api'
import classNames from 'classnames'

export const SortButton = ({
  children,
  toggleSort,
  sortDirection
}: {
  children: ReactNode
  toggleSort: () => void
  sortDirection: SortDirection | null
}) => {
  const next = cycleSortDirection(sortDirection)
  return (
    <button
      onClick={toggleSort}
      className={classNames(
        'group',
        'hover:text-gray-700 dark:hover:text-gray-200 transition-colors duration-100',
        'relative'
      )}
    >
      {children}
      <span
        title={next.hint}
        className={classNames(
          'absolute',
          'rounded inline-block size-4',
          'ml-1',
          {
            asc: 'rotate-180',
            desc: 'rotate-0'
          }[sortDirection ?? next.direction],
          !sortDirection && 'opacity-0',
          !sortDirection && 'group-hover:opacity-100',
          'group-hover:bg-gray-100 dark:group-hover:bg-gray-900',
          'transition-all duration-100'
        )}
      >
        ↓
      </span>
    </button>
  )
}