mirror of
https://github.com/d0zingcat/NotionNext.git
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58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
import NavPostListEmpty from './NavPostListEmpty'
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import { useRouter } from 'next/router'
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import NavPostItem from './NavPostItem'
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/**
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* 博客列表滚动分页
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* @param posts 所有文章
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* @param tags 所有标签
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* @returns {JSX.Element}
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* @constructor
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*/
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const NavPostList = (props) => {
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const { filteredNavPages } = props
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const router = useRouter()
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let selectedSth = false
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const groupedArray = filteredNavPages?.reduce((groups, item) => {
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const categoryName = item?.category ? item?.category : '' // 将category转换为字符串
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const lastGroup = groups[groups.length - 1] // 获取最后一个分组
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if (!lastGroup || lastGroup?.category !== categoryName) { // 如果当前元素的category与上一个元素不同，则创建新分组
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groups.push({ category: categoryName, items: [] })
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}
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groups[groups.length - 1].items.push(item) // 将元素加入对应的分组
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return groups
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}, [])
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// 处理是否选中
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groupedArray?.map((group) => {
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let groupSelected = false
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for (const post of group?.items) {
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if (router.asPath.split('?')[0] === '/' + post.slug) {
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groupSelected = true
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selectedSth = true
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}
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}
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group.selected = groupSelected
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return null
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})
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// 如果都没有选中默认打开第一个
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if (!selectedSth && groupedArray && groupedArray?.length > 0) {
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groupedArray[0].selected = true
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}
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if (!groupedArray || groupedArray.length === 0) {
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return <NavPostListEmpty />
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} else {
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return <div id='posts-wrapper' className='w-full flex-grow'>
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{/* 文章列表 */}
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{groupedArray?.map((group, index) => <NavPostItem key={index} group={group} onHeightChange={props.onHeightChange}/>)}
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</div>
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}
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}
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export default NavPostList
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