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110 lines
2.8 KiB
110 lines
2.8 KiB
import { createApp as createClientApp, createSSRApp, ref, readonly } from 'vue'
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import { createRouter, RouterSymbol } from './router'
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import { useUpdateHead } from './composables/head'
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import { siteDataRef } from './composables/siteData'
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import { pageDataSymbol } from './composables/pageData'
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import { Content } from './components/Content'
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import Debug from './components/Debug.vue'
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import Theme from '/@theme/index'
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import { hot } from 'vite/hmr'
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const inBrowser = typeof window !== 'undefined'
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const NotFound = Theme.NotFound || (() => '404 Not Found')
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export function createApp() {
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// unlike site data which is static across all requests, page data is
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// distinct per-request.
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const pageDataRef = ref()
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if (inBrowser) {
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// dynamically update head tags
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useUpdateHead(pageDataRef)
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}
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if (__DEV__ && inBrowser) {
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// hot reload pageData
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hot.on('vitepress:pageData', (data) => {
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if (
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data.path.replace(/(\bindex)?\.md$/, '') ===
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location.pathname.replace(/(\bindex)?\.html$/, '')
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) {
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pageDataRef.value = data.pageData
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}
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})
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}
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const router = createRouter((route) => {
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let pagePath = route.path.replace(/\.html$/, '')
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if (pagePath.endsWith('/')) {
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pagePath += 'index'
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}
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if (__DEV__) {
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// awlays force re-fetch content in dev
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pagePath += `.md?t=${Date.now()}`
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} else {
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// in production, each .md file is built into a .md.js file following
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// the path conversion scheme.
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// /foo/bar.html -> /js/foo_bar.md.js
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// TODO handle base
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pagePath = './' + pagePath.slice(1).replace(/\//g, '_') + '.md.js'
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}
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if (inBrowser) {
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// in browser: native dynamic import
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return import(pagePath).then((page) => {
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if (page.__pageData) {
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pageDataRef.value = readonly(JSON.parse(page.__pageData))
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}
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return page.default
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})
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} else {
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// SSR, sync require
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const page = require(pagePath)
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pageDataRef.value = JSON.parse(page.__pageData)
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return page.default
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}
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}, NotFound)
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const app = __DEV__
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? createClientApp(Theme.Layout)
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: createSSRApp(Theme.Layout)
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app.provide(RouterSymbol, router)
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app.provide(pageDataSymbol, pageDataRef)
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app.component('Content', Content)
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app.component('Debug', __DEV__ ? Debug : () => null)
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Object.defineProperties(app.config.globalProperties, {
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$site: {
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get() {
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return siteDataRef.value
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}
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},
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$page: {
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get() {
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return pageDataRef.value
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}
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}
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})
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if (Theme.enhanceApp) {
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Theme.enhanceApp({
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app,
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router,
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siteData: siteDataRef
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})
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}
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return { app, router }
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}
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if (inBrowser) {
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const { app, router } = createApp()
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// wait unitl page component is fetched before mounting
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router.go().then(() => {
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app.mount('#app')
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})
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}
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