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fix: fix next and prev links not working
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,59 +1,69 @@ | ||
| import { computed } from 'vue' | ||
| import { useRoute, useSiteData } from 'vitepress' | ||
| import { useSiteDataByRoute, usePageData } from 'vitepress' | ||
| import { DefaultTheme } from '../config' | ||
|
|
||
| export function useNextAndPrevLinks() { | ||
| const route = useRoute() | ||
| // TODO: could this be useSiteData<DefaultTheme.Config> or is the siteData | ||
| // resolved and has a different structure? | ||
| const siteData = useSiteData() | ||
|
|
||
| const resolveLink = (targetLink: string) => { | ||
| let target: DefaultTheme.SideBarLink | undefined | ||
| Object.keys(siteData.value.themeConfig.sidebar).some((k) => { | ||
| return siteData.value.themeConfig.sidebar[k].some( | ||
| (v: { children: any }) => { | ||
| if (Array.isArray(v.children)) { | ||
| target = v.children.find((value: any) => { | ||
| return value.link === targetLink | ||
| }) | ||
| } | ||
| return !!target | ||
| } | ||
| ) | ||
| const site = useSiteDataByRoute() | ||
| const page = usePageData() | ||
|
|
||
| const candidates = computed(() => { | ||
| return getFlatSidebarLinks(site.value.themeConfig?.sidebar) | ||
| }) | ||
|
|
||
| const currentPath = computed(() => { | ||
| return '/' + page.value.relativePath.replace(/(index)?\.(md|html)$/, '') | ||
| }) | ||
|
|
||
| const currentIndex = computed(() => { | ||
| return candidates.value.findIndex((item) => { | ||
| return item.link === currentPath.value | ||
| }) | ||
| return target | ||
| } | ||
| }) | ||
|
|
||
| const next = computed(() => { | ||
| const pageData = route.data | ||
| if (pageData.frontmatter.next === false) { | ||
| return undefined | ||
| if ( | ||
| site.value.themeConfig?.nextLinks !== false && | ||
| currentIndex.value > -1 && | ||
| currentIndex.value < candidates.value.length - 1 | ||
| ) { | ||
| return candidates.value[currentIndex.value + 1] | ||
| } | ||
| if (typeof pageData.frontmatter.next === 'string') { | ||
| return resolveLink(pageData.frontmatter.next) | ||
| } | ||
| return pageData.next | ||
| }) | ||
|
|
||
| const prev = computed(() => { | ||
| const pageData = route.data | ||
| if (pageData.frontmatter.prev === false) { | ||
| return undefined | ||
| } | ||
| if (typeof pageData.frontmatter.prev === 'string') { | ||
| return resolveLink(pageData.frontmatter.prev) | ||
| if (site.value.themeConfig?.prevLinks !== false && currentIndex.value > 0) { | ||
| return candidates.value[currentIndex.value - 1] | ||
| } | ||
| return pageData.prev | ||
| }) | ||
|
|
||
| const hasLinks = computed(() => { | ||
| return !!next.value || !!prev.value | ||
| }) | ||
| const hasLinks = computed(() => !!next.value || !!prev.value) | ||
|
|
||
| return { | ||
| next, | ||
| prev, | ||
| hasLinks | ||
| } | ||
| } | ||
|
|
||
| function getFlatSidebarLinks( | ||
| sidebar?: DefaultTheme.SideBarConfig | ||
| ): DefaultTheme.SideBarLink[] { | ||
| if (!sidebar || sidebar === 'auto') { | ||
| return [] | ||
| } | ||
|
|
||
| return sidebar.reduce<DefaultTheme.SideBarLink[]>((links, item) => { | ||
| if (item.link) { | ||
| links.push({ text: item.text, link: item.link }) | ||
| } | ||
|
|
||
| if ((item as DefaultTheme.SideBarGroup).children) { | ||
| links = [ | ||
| ...links, | ||
| ...getFlatSidebarLinks((item as DefaultTheme.SideBarGroup).children) | ||
| ] | ||
| } | ||
|
|
||
| return links | ||
| }, []) | ||
| } |
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