48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
import parser from "accept-language-parser";
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import { IncomingMessage } from "http";
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import { getSession } from "@lib/auth";
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import prisma from "@lib/prisma";
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import { Maybe } from "@trpc/server";
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import { i18n } from "../../../next-i18next.config";
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export function getLocaleFromHeaders(req: IncomingMessage): string {
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let preferredLocale: string | null | undefined;
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if (req.headers["accept-language"]) {
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preferredLocale = parser.pick(i18n.locales, req.headers["accept-language"]) as Maybe<string>;
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}
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return preferredLocale ?? i18n.defaultLocale;
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}
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export const getOrSetUserLocaleFromHeaders = async (req: IncomingMessage): Promise<string> => {
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const session = await getSession({ req });
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const preferredLocale = getLocaleFromHeaders(req);
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if (session?.user?.id) {
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const user = await prisma.user.findUnique({
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where: {
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id: session.user.id,
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},
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select: {
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locale: true,
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},
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});
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if (user?.locale) {
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return user.locale;
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}
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await prisma.user.update({
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where: {
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id: session.user.id,
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},
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data: {
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locale: preferredLocale,
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},
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});
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}
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return preferredLocale;
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};
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