24 lines
857 B
TypeScript
24 lines
857 B
TypeScript
/* eslint-disable @typescript-eslint/no-var-requires */
|
|
import parser from "accept-language-parser";
|
|
import type { GetServerSidePropsContext, NextApiRequest } from "next";
|
|
|
|
import { getServerSession } from "@calcom/features/auth/lib/getServerSession";
|
|
|
|
type Maybe<T> = T | null | undefined;
|
|
|
|
const { i18n } = require("@calcom/config/next-i18next.config");
|
|
|
|
export async function getLocaleFromRequest(
|
|
req: NextApiRequest | GetServerSidePropsContext["req"]
|
|
): Promise<string> {
|
|
const session = await getServerSession({ req });
|
|
if (session?.user?.locale) return session.user.locale;
|
|
let preferredLocale: string | null | undefined;
|
|
if (req.headers["accept-language"]) {
|
|
preferredLocale = parser.pick(i18n.locales, req.headers["accept-language"], {
|
|
loose: true,
|
|
}) as Maybe<string>;
|
|
}
|
|
return preferredLocale ?? i18n.defaultLocale;
|
|
}
|