77 lines
2.8 KiB
JavaScript
77 lines
2.8 KiB
JavaScript
import { inBrowser, onContentUpdated, useRoute } from 'vitepress';
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import { computed, shallowReadonly, shallowRef, watch } from 'vue';
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import { getSidebar, getSidebarGroups } from '../support/sidebar';
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import { useData } from './data';
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import { getHeaders } from './outline';
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import { useCloseSidebarOnEscape } from './sidebar';
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const headers = shallowRef([]);
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const sidebar = shallowRef([]);
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const is960 = shallowRef(false);
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export function useLayout() {
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const { frontmatter, theme } = useData();
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const isHome = computed(() => {
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return !!(frontmatter.value.isHome ?? frontmatter.value.layout === 'home');
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});
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const hasSidebar = computed(() => {
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return (frontmatter.value.sidebar !== false &&
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sidebar.value.length > 0 &&
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!isHome.value);
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});
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const isSidebarEnabled = computed(() => hasSidebar.value && is960.value);
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const sidebarGroups = computed(() => {
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return hasSidebar.value ? getSidebarGroups(sidebar.value) : [];
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});
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const hasAside = computed(() => {
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if (isHome.value)
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return false;
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if (frontmatter.value.aside != null)
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return !!frontmatter.value.aside;
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return theme.value.aside !== false;
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});
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const leftAside = computed(() => {
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if (!hasAside.value)
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return false;
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return frontmatter.value.aside == null
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? theme.value.aside === 'left'
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: frontmatter.value.aside === 'left';
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});
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const hasLocalNav = computed(() => {
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return headers.value.length > 0;
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});
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return {
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isHome,
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sidebar: shallowReadonly(sidebar),
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sidebarGroups,
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hasSidebar,
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isSidebarEnabled,
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hasAside,
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leftAside,
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headers: shallowReadonly(headers),
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hasLocalNav
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};
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}
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export function registerWatchers({ closeSidebar }) {
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const { frontmatter, page, theme } = useData();
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watch(() => [page.value.relativePath, theme.value.sidebar], ([relativePath, sidebarConfig]) => {
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const newSidebar = sidebarConfig
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? getSidebar(sidebarConfig, relativePath)
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: [];
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if (JSON.stringify(newSidebar) !== JSON.stringify(sidebar.value)) {
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sidebar.value = newSidebar;
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}
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}, { immediate: true, deep: true, flush: 'sync' });
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onContentUpdated(() => {
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headers.value = getHeaders(frontmatter.value.outline ?? theme.value.outline);
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});
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if (inBrowser) {
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is960.value = window.innerWidth >= 960;
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window.addEventListener('resize', () => {
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is960.value = window.innerWidth >= 960;
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}, { passive: true });
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}
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const route = useRoute();
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watch(() => route.path, closeSidebar);
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useCloseSidebarOnEscape(closeSidebar);
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}
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export const layoutInfoInjectionKey = Symbol('layout-info');
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