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author | Sebastian <sebasjm@gmail.com> | 2022-12-07 09:06:10 -0300 |
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committer | Sebastian <sebasjm@gmail.com> | 2022-12-07 16:08:14 -0300 |
commit | 8e6bf990069b9c3ae033321b5aeb4d46fa6501e6 (patch) | |
tree | fea00d6b97e4d351eadc1e36feeddb4bc9e55816 /packages/web-util/src/hooks/useLang.ts | |
parent | 2dc3eb0ddd7efe4fd63a51a3aa9b36863d9a1fcb (diff) | |
download | wallet-core-8e6bf990069b9c3ae033321b5aeb4d46fa6501e6.tar.xz |
no-fix: move pagestate provider to app component and move some common hooks to web-utils
Diffstat (limited to 'packages/web-util/src/hooks/useLang.ts')
-rw-r--r-- | packages/web-util/src/hooks/useLang.ts | 30 |
1 files changed, 30 insertions, 0 deletions
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 <http://www.gnu.org/licenses/> + */ + +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); +} |