doordesk-js/solid_door/server.js
2023-04-12 04:22:07 -04:00

74 lines
2 KiB
JavaScript

import fs from 'node:fs/promises'
import express from 'express'
import { generateHydrationScript } from 'solid-js/web'
// Constants
const isProduction = process.env.NODE_ENV === 'production'
const port = process.env.PORT || 5173
const base = process.env.BASE || '/'
// Cached production assets
const templateHtml = isProduction
? await fs.readFile('./dist/client/index.html', 'utf-8')
: ''
const ssrManifest = isProduction
? await fs.readFile('./dist/client/ssr-manifest.json', 'utf-8')
: undefined
// Create http server
const app = express()
// Add Vite or respective production middlewares
let vite
if (!isProduction) {
const { createServer } = await import('vite')
vite = await createServer({
server: { middlewareMode: true },
appType: 'custom',
base
})
app.use(vite.middlewares)
} else {
const compression = (await import('compression')).default
const sirv = (await import('sirv')).default
app.use(compression())
app.use(base, sirv('./dist/client', { extensions: [] }))
}
// Serve HTML
app.use('*', async (req, res) => {
try {
const url = req.originalUrl.replace(base, '')
let template
let render
if (!isProduction) {
// Always read fresh template in development
template = await fs.readFile('./index.html', 'utf-8')
template = await vite.transformIndexHtml(url, template)
render = (await vite.ssrLoadModule('/src/entry-server.tsx')).render
} else {
template = templateHtml
render = (await import('./dist/server/entry-server.js')).render
}
const rendered = await render(url, ssrManifest)
const head = (rendered.head ?? '') + generateHydrationScript()
const html = template
.replace(`<!--app-head-->`, head)
.replace(`<!--app-html-->`, rendered.html ?? '')
res.status(200).set({ 'Content-Type': 'text/html' }).end(html)
} catch (e) {
vite?.ssrFixStacktrace(e)
console.log(e.stack)
res.status(500).end(e.stack)
}
})
// Start http server
app.listen(port, () => {
console.log(`Server started at http://localhost:${port}`)
})