141 lines
4.6 KiB
TypeScript
141 lines
4.6 KiB
TypeScript
/**
|
|
* By default, Remix will handle generating the HTTP Response for you.
|
|
* You are free to delete this file if you'd like to, but if you ever want it revealed again, you can run `npx remix reveal` ✨
|
|
* For more information, see https://remix.run/file-conventions/entry.server
|
|
*/
|
|
|
|
import { PassThrough } from 'node:stream';
|
|
|
|
import type { AppLoadContext, EntryContext } from '@remix-run/node';
|
|
import { createReadableStreamFromReadable } from '@remix-run/node';
|
|
import { RemixServer } from '@remix-run/react';
|
|
import { isbot } from 'isbot';
|
|
import { renderToPipeableStream } from 'react-dom/server';
|
|
|
|
const ABORT_DELAY = 5_000;
|
|
|
|
export default function handleRequest(
|
|
request: Request,
|
|
responseStatusCode: number,
|
|
responseHeaders: Headers,
|
|
remixContext: EntryContext,
|
|
// This is ignored so we can keep it in the template for visibility. Feel
|
|
// free to delete this parameter in your app if you're not using it!
|
|
// eslint-disable-next-line @typescript-eslint/no-unused-vars
|
|
loadContext: AppLoadContext
|
|
) {
|
|
return isbot(request.headers.get('user-agent') || '')
|
|
? handleBotRequest(
|
|
request,
|
|
responseStatusCode,
|
|
responseHeaders,
|
|
remixContext
|
|
)
|
|
: handleBrowserRequest(
|
|
request,
|
|
responseStatusCode,
|
|
responseHeaders,
|
|
remixContext
|
|
);
|
|
}
|
|
|
|
function handleBotRequest(
|
|
request: Request,
|
|
responseStatusCode: number,
|
|
responseHeaders: Headers,
|
|
remixContext: EntryContext
|
|
) {
|
|
return new Promise((resolve, reject) => {
|
|
let shellRendered = false;
|
|
const { pipe, abort } = renderToPipeableStream(
|
|
<RemixServer
|
|
context={remixContext}
|
|
url={request.url}
|
|
abortDelay={ABORT_DELAY}
|
|
/>,
|
|
{
|
|
onAllReady() {
|
|
shellRendered = true;
|
|
const body = new PassThrough();
|
|
const stream = createReadableStreamFromReadable(body);
|
|
|
|
responseHeaders.set('Content-Type', 'text/html');
|
|
|
|
resolve(
|
|
new Response(stream, {
|
|
headers: responseHeaders,
|
|
status: responseStatusCode
|
|
})
|
|
);
|
|
|
|
pipe(body);
|
|
},
|
|
onShellError(error: unknown) {
|
|
reject(error);
|
|
},
|
|
onError(error: unknown) {
|
|
responseStatusCode = 500;
|
|
// Log streaming rendering errors from inside the shell. Don't log
|
|
// errors encountered during initial shell rendering since they'll
|
|
// reject and get logged in handleDocumentRequest.
|
|
if (shellRendered) {
|
|
console.error(error);
|
|
}
|
|
}
|
|
}
|
|
);
|
|
|
|
setTimeout(abort, ABORT_DELAY);
|
|
});
|
|
}
|
|
|
|
function handleBrowserRequest(
|
|
request: Request,
|
|
responseStatusCode: number,
|
|
responseHeaders: Headers,
|
|
remixContext: EntryContext
|
|
) {
|
|
return new Promise((resolve, reject) => {
|
|
let shellRendered = false;
|
|
const { pipe, abort } = renderToPipeableStream(
|
|
<RemixServer
|
|
context={remixContext}
|
|
url={request.url}
|
|
abortDelay={ABORT_DELAY}
|
|
/>,
|
|
{
|
|
onShellReady() {
|
|
shellRendered = true;
|
|
const body = new PassThrough();
|
|
const stream = createReadableStreamFromReadable(body);
|
|
|
|
responseHeaders.set('Content-Type', 'text/html');
|
|
|
|
resolve(
|
|
new Response(stream, {
|
|
headers: responseHeaders,
|
|
status: responseStatusCode
|
|
})
|
|
);
|
|
|
|
pipe(body);
|
|
},
|
|
onShellError(error: unknown) {
|
|
reject(error);
|
|
},
|
|
onError(error: unknown) {
|
|
responseStatusCode = 500;
|
|
// Log streaming rendering errors from inside the shell. Don't log
|
|
// errors encountered during initial shell rendering since they'll
|
|
// reject and get logged in handleDocumentRequest.
|
|
if (shellRendered) {
|
|
console.error(error);
|
|
}
|
|
}
|
|
}
|
|
);
|
|
|
|
setTimeout(abort, ABORT_DELAY);
|
|
});
|
|
}
|