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Diffstat (limited to 'packages/merchant-backend-ui/src/context/translation.ts')
-rw-r--r-- | packages/merchant-backend-ui/src/context/translation.ts | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/packages/merchant-backend-ui/src/context/translation.ts b/packages/merchant-backend-ui/src/context/translation.ts new file mode 100644 index 000000000..952a1e325 --- /dev/null +++ b/packages/merchant-backend-ui/src/context/translation.ts @@ -0,0 +1,59 @@ +/* + This file is part of GNU Taler + (C) 2021 Taler Systems S.A. + + GNU Taler is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Taler 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 General Public License for more details. + + You should have received a copy of the GNU General Public License along with + GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +/** +* +* @author Sebastian Javier Marchano (sebasjm) +*/ + +import { createContext, h, VNode } from 'preact' +import { useContext, useEffect } from 'preact/hooks' +import { useLang } from '../hooks' +import * as jedLib from "jed"; +import { strings } from "../i18n/strings"; + +interface Type { + lang: string; + handler: any; + changeLanguage: (l: string) => void; +} +const initial = { + lang: 'en', + handler: null, + changeLanguage: () => { + // do not change anything + } +} +const Context = createContext<Type>(initial) + +interface Props { + initial?: string, + children: any, + forceLang?: string +} + +export const TranslationProvider = ({ initial, children, forceLang }: Props): VNode => { + const [lang, changeLanguage] = useLang(initial) + useEffect(() => { + if (forceLang) { + changeLanguage(forceLang) + } + }) + const handler = new jedLib.Jed(strings[lang]); + return h(Context.Provider, { value: { lang, handler, changeLanguage }, children }); +} + +export const useTranslationContext = (): Type => useContext(Context);
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