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Diffstat (limited to 'packages/demobank-ui/src/context/translation.ts')
-rw-r--r-- | packages/demobank-ui/src/context/translation.ts | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/packages/demobank-ui/src/context/translation.ts b/packages/demobank-ui/src/context/translation.ts new file mode 100644 index 000000000..1879fe43e --- /dev/null +++ b/packages/demobank-ui/src/context/translation.ts @@ -0,0 +1,73 @@ +/* + 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: () => { + /** + * This function will be replaced by one with + * the same signature _but_ coming from the state. + * FIXME: clarify this design. + */ + }, +}; +const Context = createContext<Type>(initial); + +interface Props { + initial?: string; + children: any; + forceLang?: string; +} + +// Outmost UI wrapper. +export const TranslationProvider = ({ + initial, + children, + forceLang, +}: Props): VNode => { + + const [lang, changeLanguage] = useLang(initial); + useEffect(() => { + if (forceLang) + changeLanguage(forceLang); + + }); + console.log('lang store', strings); + const handler = new jedLib.Jed(strings[lang] || strings['en']); + return h(Context.Provider, { + value: { lang, handler, changeLanguage }, + children, + }); +}; + +export const useTranslationContext = (): Type => useContext(Context); |