mirror of
https://github.com/d0zingcat/NotionNext.git
synced 2026-06-02 07:26:45 +00:00
fix gitbook 默认展开
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@@ -17,56 +17,30 @@ const NavPostList = props => {
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const { locale, currentSearch } = useGlobal()
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const router = useRouter()
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// 按分类将文章分组成文件夹
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const categoryFolders = groupArticles(filteredNavPages)
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// 存放被展开的分组
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const [expandedGroups, setExpandedGroups] = useState([])
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// 排他折叠
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// 是否排他折叠,一次只展开一个文件夹
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const GITBOOK_EXCLUSIVE_COLLAPSE = siteConfig(
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'GITBOOK_EXCLUSIVE_COLLAPSE',
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null,
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CONFIG
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)
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// 按照分类、分组折叠内榕
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const categoryFolders = 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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let existingGroup = null
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// 开启自动分组排序
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if (siteConfig('GITBOOK_AUTO_SORT', true, CONFIG)) {
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existingGroup = groups.find(group => group.category === categoryName) // 搜索同名的最后一个分组
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} else {
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existingGroup = groups[groups.length - 1] // 获取最后一个分组
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}
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// 添加数据
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if (existingGroup && existingGroup.category === categoryName) {
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existingGroup.items.push(item)
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} else {
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groups.push({ category: categoryName, items: [item] })
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}
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return groups
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}, [])
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// 首次打开页面时,跟踪是否已经选择了一个项
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categoryFolders?.forEach(group => {
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let hasExpandFolder = false
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group.items.forEach(post => {
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if (router.asPath.split('?')[0] === '/' + post.slug) {
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hasExpandFolder = true
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}
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})
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group.selected = hasExpandFolder
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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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// 展开文件夹
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useEffect(() => {
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setTimeout(() => {
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if (expandedGroups.length === 0) {
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setExpandedGroups([0])
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}
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// 默认展开一个
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const defaultOpenIndex = getDefaultOpenIndexByPath(
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categoryFolders,
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router.asPath.split('?')[0]
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)
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setExpandedGroups([defaultOpenIndex])
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}, 500)
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}, [router])
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}, [router, filteredNavPages])
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// 折叠项切换,当折叠或展开数组时会调用
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const toggleItem = index => {
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@@ -93,6 +67,8 @@ const NavPostList = props => {
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// 更新展开分组数组
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setExpandedGroups(newExpandedGroups)
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}
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// 空数据返回
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if (!categoryFolders || categoryFolders.length === 0) {
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// 空白内容
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return (
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@@ -123,4 +99,56 @@ const NavPostList = props => {
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)
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}
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// 按照分类将文章分组成文件夹
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function groupArticles(filteredNavPages) {
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if (!filteredNavPages) {
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return []
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}
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const groups = []
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for (let i = 0; i < filteredNavPages.length; i++) {
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const item = filteredNavPages[i]
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const categoryName = item?.category ? item?.category : '' // 将category转换为字符串
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let existingGroup = null
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// 开启自动分组排序;将同分类的自动归到同一个文件夹,忽略Notion中的排序
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if (siteConfig('GITBOOK_AUTO_SORT', true, CONFIG)) {
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existingGroup = groups.find(group => group.category === categoryName) // 搜索同名的最后一个分组
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} else {
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existingGroup = groups[groups.length - 1] // 获取最后一个分组
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}
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// 添加数据
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if (existingGroup && existingGroup.category === categoryName) {
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existingGroup.items.push(item)
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} else {
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groups.push({ category: categoryName, items: [item] })
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}
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}
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return groups
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}
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/**
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* 查看当前路由需要展开的菜单索引
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* 路过都没有,则返回0,即默认展开第一个
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* @param {*} categoryFolders
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* @param {*} path
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* @returns {number} 返回需要展开的菜单索引
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*/
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function getDefaultOpenIndexByPath(categoryFolders, path) {
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// 默认展开第一个索引
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let defaultIndex = 0
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// 查找满足条件的第一个索引
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const index = categoryFolders.findIndex(group => {
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return group.items.some(post => path === '/' + post.slug)
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})
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// 如果找到满足条件的索引,则设置为该索引
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if (index !== -1) {
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defaultIndex = index
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}
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return defaultIndex
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}
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export default NavPostList
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