From 8e6bf990069b9c3ae033321b5aeb4d46fa6501e6 Mon Sep 17 00:00:00 2001 From: Sebastian Date: Wed, 7 Dec 2022 09:06:10 -0300 Subject: no-fix: move pagestate provider to app component and move some common hooks to web-utils --- packages/web-util/src/hooks/useLang.ts | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 packages/web-util/src/hooks/useLang.ts (limited to 'packages/web-util/src/hooks/useLang.ts') diff --git a/packages/web-util/src/hooks/useLang.ts b/packages/web-util/src/hooks/useLang.ts new file mode 100644 index 000000000..5b02c5255 --- /dev/null +++ b/packages/web-util/src/hooks/useLang.ts @@ -0,0 +1,30 @@ +/* + This file is part of GNU Anastasis + (C) 2021-2022 Anastasis SARL + + GNU Anastasis is free software; you can redistribute it and/or modify it under the + terms of the GNU Affero General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Anastasis is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License along with + GNU Anastasis; see the file COPYING. If not, see + */ + +import { useNotNullLocalStorage } from "./useLocalStorage.js"; + +function getBrowserLang(): string | undefined { + if (window.navigator.languages) return window.navigator.languages[0]; + if (window.navigator.language) return window.navigator.language; + return undefined; +} + +export function useLang( + initial?: string, +): [string, (s: string) => void, boolean] { + const defaultLang = (getBrowserLang() || initial || "en").substring(0, 2); + return useNotNullLocalStorage("lang-preference", defaultLang); +} -- cgit v1.2.3