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| import type { AppLoadContext } from '@remix-run/cloudflare'; | |
| import { RemixServer } from '@remix-run/react'; | |
| import { isbot } from 'isbot'; | |
| import { renderToReadableStream } from 'react-dom/server'; | |
| import { renderHeadToString } from 'remix-island'; | |
| import { Head } from './root'; | |
| import { themeStore } from '~/lib/stores/theme'; | |
| export default async function handleRequest( | |
| request: Request, | |
| responseStatusCode: number, | |
| responseHeaders: Headers, | |
| remixContext: any, | |
| _loadContext: AppLoadContext, | |
| ) { | |
| // await initializeModelList({}); | |
| const readable = await renderToReadableStream(<RemixServer context={remixContext} url={request.url} />, { | |
| signal: request.signal, | |
| onError(error: unknown) { | |
| console.error(error); | |
| responseStatusCode = 500; | |
| }, | |
| }); | |
| const body = new ReadableStream({ | |
| start(controller) { | |
| const head = renderHeadToString({ request, remixContext, Head }); | |
| controller.enqueue( | |
| new Uint8Array( | |
| new TextEncoder().encode( | |
| `<!DOCTYPE html><html lang="en" data-theme="${themeStore.value}"><head>${head}</head><body><div id="root" class="w-full h-full">`, | |
| ), | |
| ), | |
| ); | |
| const reader = readable.getReader(); | |
| function read() { | |
| reader | |
| .read() | |
| .then(({ done, value }) => { | |
| if (done) { | |
| controller.enqueue(new Uint8Array(new TextEncoder().encode('</div></body></html>'))); | |
| controller.close(); | |
| return; | |
| } | |
| controller.enqueue(value); | |
| read(); | |
| }) | |
| .catch((error) => { | |
| controller.error(error); | |
| readable.cancel(); | |
| }); | |
| } | |
| read(); | |
| }, | |
| cancel() { | |
| readable.cancel(); | |
| }, | |
| }); | |
| if (isbot(request.headers.get('user-agent') || '')) { | |
| await readable.allReady; | |
| } | |
| responseHeaders.set('Content-Type', 'text/html'); | |
| responseHeaders.set('Cross-Origin-Embedder-Policy', 'require-corp'); | |
| responseHeaders.set('Cross-Origin-Opener-Policy', 'same-origin'); | |
| return new Response(body, { | |
| headers: responseHeaders, | |
| status: responseStatusCode, | |
| }); | |
| } | |