72 lines
2.1 KiB
TypeScript
72 lines
2.1 KiB
TypeScript
import { PassThrough } from "stream";
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import { createReadableStreamFromReadable, type EntryContext } 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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import { createInstance } from "i18next";
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import i18next from "./i18next.server";
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import { I18nextProvider, initReactI18next } from "react-i18next";
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import Backend from "i18next-fs-backend";
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import i18n from "./i18n"; // your i18n configuration file
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import { resolve } from "node:path";
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const ABORT_DELAY = 5000;
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export default async 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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const callbackName = isbot(request.headers.get("user-agent")) ? "onAllReady" : "onShellReady";
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const instance = createInstance();
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const lng = await i18next.getLocale(request);
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const ns = i18next.getRouteNamespaces(remixContext);
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await instance
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.use(initReactI18next) // Tell our instance to use react-i18next
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.use(Backend) // Set up our backend
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.init({
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...i18n, // spread the configuration
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lng, // The locale we detected above
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ns, // The namespaces the routes about to render wants to use
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backend: { loadPath: resolve("./public/locales/{{lng}}.json") },
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});
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return new Promise((resolve, reject) => {
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let didError = false;
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const { pipe, abort } = renderToPipeableStream(
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<I18nextProvider i18n={instance}>
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<RemixServer context={remixContext} url={request.url} />
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</I18nextProvider>,
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{
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[callbackName]: () => {
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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: didError ? 500 : 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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didError = true;
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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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