121 lines
3.0 KiB
TypeScript
121 lines
3.0 KiB
TypeScript
/**
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* By default, Remix will handle generating the HTTP Response for you.
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* 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` ✨
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* For more information, see https://remix.run/docs/en/main/file-conventions/entry.server
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*/
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import { PassThrough } from "node:stream";
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import type { EntryContext } from "@remix-run/node";
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import { createReadableStreamFromReadable } from "@remix-run/node";
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import { RemixServer } from "@remix-run/react";
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import { isbot } from "isbot";
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import { renderToPipeableStream } from "react-dom/server";
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const ABORT_DELAY = 5_000;
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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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remixContext: EntryContext,
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) {
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return isbot(request.headers.get("user-agent"))
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? handleBotRequest(
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request,
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responseStatusCode,
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responseHeaders,
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remixContext,
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)
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: handleBrowserRequest(
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request,
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responseStatusCode,
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responseHeaders,
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remixContext,
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);
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}
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function handleBotRequest(
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request: Request,
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responseStatusCode: number,
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responseHeaders: Headers,
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remixContext: EntryContext,
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) {
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return new Promise((resolve, reject) => {
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const { abort, pipe } = renderToPipeableStream(
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<RemixServer
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context={remixContext}
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url={request.url}
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abortDelay={ABORT_DELAY}
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/>,
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{
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onAllReady() {
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const body = new PassThrough();
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responseHeaders.set("Content-Type", "text/html");
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resolve(
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new Response(createReadableStreamFromReadable(body), {
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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);
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},
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onError(error: unknown) {
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responseStatusCode = 500;
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console.error(error);
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},
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},
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);
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setTimeout(abort, ABORT_DELAY);
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});
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}
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function handleBrowserRequest(
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request: Request,
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responseStatusCode: number,
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responseHeaders: Headers,
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remixContext: EntryContext,
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) {
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return new Promise((resolve, reject) => {
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const { abort, pipe } = renderToPipeableStream(
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<RemixServer
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context={remixContext}
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url={request.url}
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abortDelay={ABORT_DELAY}
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/>,
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{
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onShellReady() {
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const body = new PassThrough();
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responseHeaders.set("Content-Type", "text/html");
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resolve(
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new Response(createReadableStreamFromReadable(body), {
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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);
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},
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onError(error: unknown) {
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console.error(error);
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responseStatusCode = 500;
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},
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},
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);
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setTimeout(abort, ABORT_DELAY);
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});
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}
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