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perf: cache middleware onboarding and language checks (#3197)

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This commit is contained in:
Meier Lukas
2025-05-23 22:20:21 +02:00
committed by GitHub
parent 09af0a76f6
commit 2afa9b6727
1 changed files with 17 additions and 6 deletions
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23
apps/nextjs/src/middleware.ts
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@@ -5,25 +5,36 @@ import SuperJSON from "superjson";
import type { AppRouter } from "@homarr/api";
import { createHeadersCallbackForSource, getTrpcUrl } from "@homarr/api/shared";
import { localeCookieKey } from "@homarr/definitions";
import type { SupportedLanguage } from "@homarr/translation";
import { supportedLanguages } from "@homarr/translation";
import { createI18nMiddleware } from "@homarr/translation/middleware";
export async function middleware(request: NextRequest) {
// fetch api does not work because window is not defined and we need to construct the url from the headers
// In next 15 we will be able to use node apis and such the db directly
const culture = await serverFetchApi.serverSettings.getCulture.query();
let isOnboardingFinished = false;
export async function middleware(request: NextRequest) {
// Redirect to onboarding if it's not finished yet
const pathname = request.nextUrl.pathname;
if (!pathname.endsWith("/init")) {
if (!isOnboardingFinished && !pathname.endsWith("/init")) {
const currentOnboardingStep = await serverFetchApi.onboard.currentStep.query();
if (currentOnboardingStep.current !== "finish") {
return NextResponse.redirect(new URL("/init", request.url));
}
isOnboardingFinished = true;
}
// Only run this if the user has not already configured their language
const currentLocale = request.cookies.get(localeCookieKey)?.value;
let defaultLocale: SupportedLanguage = "en";
if (!currentLocale || !supportedLanguages.includes(currentLocale as SupportedLanguage)) {
defaultLocale = await serverFetchApi.serverSettings.getCulture.query().then((culture) => culture.defaultLocale);
}
// We don't want to fallback to accept-language header so we clear it
request.headers.set("accept-language", "");
const next = createI18nMiddleware(culture.defaultLocale);
const next = createI18nMiddleware(defaultLocale);
return next(request);
}