60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
import { PassThrough } from 'node:stream';
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import type { AppLoadContext, EntryContext } from 'react-router';
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import { createReadableStreamFromReadable } from '@react-router/node';
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import { ServerRouter } from 'react-router';
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import { isbot } from 'isbot';
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import { renderToPipeableStream } from 'react-dom/server';
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import { loadContext } from './utils/config/headplane';
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await loadContext();
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export const streamTimeout = 5000;
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export default function handleRequest(
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request: Request,
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responseStatusCode: number,
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responseHeaders: Headers,
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reactRouterContext: EntryContext,
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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_loadContext: AppLoadContext,
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) {
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const ua = request.headers.get('user-agent');
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const isBot = ua ? isbot(ua) : false;
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return new Promise((resolve, reject) => {
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let shellRendered = false;
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const { pipe, abort } = renderToPipeableStream(
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<ServerRouter context={reactRouterContext} url={request.url} />,
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{
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[isBot ? 'onAllReady' : 'onShellReady']() {
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shellRendered = true;
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const body = new PassThrough();
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const stream = createReadableStreamFromReadable(body);
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responseHeaders.set('Content-Type', 'text/html');
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resolve(
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new Response(stream, {
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headers: responseHeaders,
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status: responseStatusCode,
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}),
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);
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pipe(body);
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},
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onShellError(error: unknown) {
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reject(error as Error);
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},
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onError(error: unknown) {
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responseStatusCode = 500;
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if (shellRendered) {
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console.error(error);
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}
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},
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},
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);
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setTimeout(abort, streamTimeout + 1000);
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});
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}
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