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