41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
import { useTranslation } from "next-i18next";
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import { useEffect } from "react";
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import { getDirFromLang } from "@calcom/lib/i18n";
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import { trpc } from "@calcom/trpc/react";
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export function useViewerI18n() {
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return trpc.viewer.public.i18n.useQuery(undefined, {
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staleTime: Infinity,
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/**
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* i18n should never be clubbed with other queries, so that it's caching can be managed independently.
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* We intend to not cache i18n query
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**/
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trpc: {
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context: { skipBatch: true },
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},
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});
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}
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/**
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* Auto-switches locale client-side to the logged in user's preference
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*/
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const I18nLanguageHandler = (): null => {
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const { i18n } = useTranslation("common");
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const locale = useViewerI18n().data?.locale || "en";
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useEffect(() => {
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if (locale && i18n.language && i18n.language !== locale) {
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if (typeof i18n.changeLanguage === "function") i18n.changeLanguage(locale);
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}
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const dir = getDirFromLang(locale);
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document.documentElement.setAttribute("lang", locale);
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document.documentElement.setAttribute("dir", dir);
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}, [locale, i18n]);
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return null;
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};
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export default I18nLanguageHandler;
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