NotionNext/themes/gitbook/components/NavPostItem.js

import BlogPostCard from './BlogPostCard'
import { useState } from 'react'
import Collapse from '@/components/Collapse'
import Badge from '@/components/Badge'
import { siteConfig } from '@/lib/config'
import CONFIG from '../config'

/**
 * 导航列表
 * @param posts 所有文章
 * @param tags 所有标签
 * @returns {JSX.Element}
 * @constructor
 */
const NavPostItem = (props) => {
  const { group } = props
  const [isOpen, changeIsOpen] = useState(group?.selected)

  const toggleOpenSubMenu = () => {
    changeIsOpen(!isOpen)
  }

  const groupHasLatest = group?.items?.some(post => post.isLatest)

  if (group?.category) {
    return <>
            <div onClick={toggleOpenSubMenu}
                className='select-none relative flex justify-between text-sm cursor-pointer p-2 hover:bg-gray-50 rounded-md dark:hover:bg-gray-600' key={group?.category}>
                <span>{group?.category}</span>
                <div className='inline-flex items-center select-none pointer-events-none '><i className={`px-2 fas fa-chevron-left transition-all opacity-50 duration-200 ${isOpen ? '-rotate-90' : ''}`}></i></div>
                {groupHasLatest && siteConfig('GITBOOK_LATEST_POST_RED_BADGE', false, CONFIG) && !isOpen && <Badge/>}
            </div>
            <Collapse isOpen={isOpen} onHeightChange={props.onHeightChange}>
                {group?.items?.map(post => (<div key={post.id} className='ml-3 border-l'>
                    <BlogPostCard className='text-sm ml-3' post={post} /></div>))
                }
            </Collapse>
        </>
  } else {
    return <>
            {group?.items?.map(post => (<div key={post.id} >
                <BlogPostCard className='text-sm py-2' post={post} /></div>))
            }
        </>
  }
}

export default NavPostItem