import { renderToString as renderToString_ } from '@vue/server-renderer'
import type { App } from 'vue'
import { escapeInject, dangerouslySkipEscape } from 'vike/server'
import { createApp } from './app'
import logoUrl from './logo.svg'
import type { PageContextServer } from './types'
export { render }
// See https://vike.dev/data-fetching
export const passToClient = ['pageProps', 'urlPathname']
async function render(pageContext: PageContextServer) {
const { Page, pageProps } = pageContext
// This render() hook only supports SSR, see https://vike.dev/render-modes for how to modify render() to support SPA
if (!Page) throw new Error('My render() hook expects pageContext.Page to be defined')
const app = createApp(Page, pageProps, pageContext)
const appHtml = await renderToString(app)
// See https://vike.dev/head
const { documentProps } = pageContext.exports
const title = (documentProps && documentProps.title) || 'Vite SSR app'
const desc = (documentProps && documentProps.description) || 'App using Vite + Vike'
const documentHtml = escapeInject`
${title}
${dangerouslySkipEscape(appHtml)}
`
return {
documentHtml,
pageContext: {
// We can add some `pageContext` here, which is useful if we want to do page redirection https://vike.dev/page-redirection
},
}
}
async function renderToString(app: App) {
let err: unknown
// Workaround: renderToString_() swallows errors in production, see https://github.com/vuejs/core/issues/7876
app.config.errorHandler = (err_) => {
err = err_
}
const appHtml = await renderToString_(app)
if (err) throw err
return appHtml
}