Move modern to the top

1 files changed, 187 insertions, 0 deletions

diff --git a/src/common/components/LocalizationProvider.jsx b/src/common/components/LocalizationProvider.jsx
new file mode 100644
index 00000000..4104c773
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+++ b/src/common/components/LocalizationProvider.jsx
@@ -0,0 +1,187 @@
+/* eslint-disable import/no-relative-packages */
+import React, {
+  createContext, useContext, useEffect, useMemo,
+} from 'react';
+import dayjs from 'dayjs';
+import usePersistedState from '../util/usePersistedState';
+
+import af from '../../resources/l10n/af.json'; import 'dayjs/locale/af';
+import ar from '../../resources/l10n/ar.json'; import 'dayjs/locale/ar';
+import az from '../../resources/l10n/az.json'; import 'dayjs/locale/az';
+import bg from '../../resources/l10n/bg.json'; import 'dayjs/locale/bg';
+import bn from '../../resources/l10n/bn.json'; import 'dayjs/locale/bn';
+import ca from '../../resources/l10n/ca.json'; import 'dayjs/locale/ca';
+import cs from '../../resources/l10n/cs.json'; import 'dayjs/locale/cs';
+import da from '../../resources/l10n/da.json'; import 'dayjs/locale/da';
+import de from '../../resources/l10n/de.json'; import 'dayjs/locale/de';
+import el from '../../resources/l10n/el.json'; import 'dayjs/locale/el';
+import en from '../../resources/l10n/en.json'; import 'dayjs/locale/en';
+import es from '../../resources/l10n/es.json'; import 'dayjs/locale/es';
+import fa from '../../resources/l10n/fa.json'; import 'dayjs/locale/fa';
+import fi from '../../resources/l10n/fi.json'; import 'dayjs/locale/fi';
+import fr from '../../resources/l10n/fr.json'; import 'dayjs/locale/fr';
+import gl from '../../resources/l10n/gl.json'; import 'dayjs/locale/gl';
+import he from '../../resources/l10n/he.json'; import 'dayjs/locale/he';
+import hi from '../../resources/l10n/hi.json'; import 'dayjs/locale/hi';
+import hr from '../../resources/l10n/hr.json'; import 'dayjs/locale/hr';
+import hu from '../../resources/l10n/hu.json'; import 'dayjs/locale/hu';
+import id from '../../resources/l10n/id.json'; import 'dayjs/locale/id';
+import it from '../../resources/l10n/it.json'; import 'dayjs/locale/it';
+import ja from '../../resources/l10n/ja.json'; import 'dayjs/locale/ja';
+import ka from '../../resources/l10n/ka.json'; import 'dayjs/locale/ka';
+import kk from '../../resources/l10n/kk.json'; import 'dayjs/locale/kk';
+import km from '../../resources/l10n/km.json'; import 'dayjs/locale/km';
+import ko from '../../resources/l10n/ko.json'; import 'dayjs/locale/ko';
+import lo from '../../resources/l10n/lo.json'; import 'dayjs/locale/lo';
+import lt from '../../resources/l10n/lt.json'; import 'dayjs/locale/lt';
+import lv from '../../resources/l10n/lv.json'; import 'dayjs/locale/lv';
+import mk from '../../resources/l10n/mk.json'; import 'dayjs/locale/mk';
+import ml from '../../resources/l10n/ml.json'; import 'dayjs/locale/ml';
+import mn from '../../resources/l10n/mn.json'; import 'dayjs/locale/mn';
+import ms from '../../resources/l10n/ms.json'; import 'dayjs/locale/ms';
+import nb from '../../resources/l10n/nb.json'; import 'dayjs/locale/nb';
+import ne from '../../resources/l10n/ne.json'; import 'dayjs/locale/ne';
+import nl from '../../resources/l10n/nl.json'; import 'dayjs/locale/nl';
+import nn from '../../resources/l10n/nn.json'; import 'dayjs/locale/nn';
+import pl from '../../resources/l10n/pl.json'; import 'dayjs/locale/pl';
+import pt from '../../resources/l10n/pt.json'; import 'dayjs/locale/pt';
+import ptBR from '../../resources/l10n/pt_BR.json'; import 'dayjs/locale/pt-br';
+import ro from '../../resources/l10n/ro.json'; import 'dayjs/locale/ro';
+import ru from '../../resources/l10n/ru.json'; import 'dayjs/locale/ru';
+import si from '../../resources/l10n/si.json'; import 'dayjs/locale/si';
+import sk from '../../resources/l10n/sk.json'; import 'dayjs/locale/sk';
+import sl from '../../resources/l10n/sl.json'; import 'dayjs/locale/sl';
+import sq from '../../resources/l10n/sq.json'; import 'dayjs/locale/sq';
+import sr from '../../resources/l10n/sr.json'; import 'dayjs/locale/sr';
+import sv from '../../resources/l10n/sv.json'; import 'dayjs/locale/sv';
+import ta from '../../resources/l10n/ta.json'; import 'dayjs/locale/ta';
+import th from '../../resources/l10n/th.json'; import 'dayjs/locale/th';
+import tr from '../../resources/l10n/tr.json'; import 'dayjs/locale/tr';
+import uk from '../../resources/l10n/uk.json'; import 'dayjs/locale/uk';
+import uz from '../../resources/l10n/uz.json'; import 'dayjs/locale/uz';
+import vi from '../../resources/l10n/vi.json'; import 'dayjs/locale/vi';
+import zh from '../../resources/l10n/zh.json'; import 'dayjs/locale/zh';
+import zhTW from '../../resources/l10n/zh_TW.json'; import 'dayjs/locale/zh-tw';
+
+const languages = {
+  af: { data: af, country: 'ZA', name: 'Afrikaans' },
+  ar: { data: ar, country: 'AE', name: 'العربية' },
+  az: { data: az, country: 'AZ', name: 'Azərbaycanca' },
+  bg: { data: bg, country: 'BG', name: 'Български' },
+  bn: { data: bn, country: 'IN', name: 'বাংলা' },
+  ca: { data: ca, country: 'ES', name: 'Català' },
+  cs: { data: cs, country: 'CZ', name: 'Čeština' },
+  de: { data: de, country: 'DE', name: 'Deutsch' },
+  da: { data: da, country: 'DK', name: 'Dansk' },
+  el: { data: el, country: 'GR', name: 'Ελληνικά' },
+  en: { data: en, country: 'US', name: 'English' },
+  es: { data: es, country: 'ES', name: 'Español' },
+  fa: { data: fa, country: 'IR', name: 'فارسی' },
+  fi: { data: fi, country: 'FI', name: 'Suomi' },
+  fr: { data: fr, country: 'FR', name: 'Français' },
+  gl: { data: gl, country: 'ES', name: 'Galego' },
+  he: { data: he, country: 'IL', name: 'עברית' },
+  hi: { data: hi, country: 'IN', name: 'हिन्दी' },
+  hr: { data: hr, country: 'HR', name: 'Hrvatski' },
+  hu: { data: hu, country: 'HU', name: 'Magyar' },
+  id: { data: id, country: 'ID', name: 'Bahasa Indonesia' },
+  it: { data: it, country: 'IT', name: 'Italiano' },
+  ja: { data: ja, country: 'JP', name: '日本語' },
+  ka: { data: ka, country: 'GE', name: 'ქართული' },
+  kk: { data: kk, country: 'KZ', name: 'Қазақша' },
+  ko: { data: ko, country: 'KR', name: '한국어' },
+  km: { data: km, country: 'KH', name: 'ភាសាខ្មែរ' },
+  lo: { data: lo, country: 'LA', name: 'ລາວ' },
+  lt: { data: lt, country: 'LT', name: 'Lietuvių' },
+  lv: { data: lv, country: 'LV', name: 'Latviešu' },
+  mk: { data: mk, country: 'MK', name: 'Mакедонски' },
+  ml: { data: ml, country: 'IN', name: 'മലയാളം' },
+  mn: { data: mn, country: 'MN', name: 'Монгол хэл' },
+  ms: { data: ms, country: 'MY', name: 'بهاس ملايو' },
+  nb: { data: nb, country: 'NO', name: 'Norsk bokmål' },
+  ne: { data: ne, country: 'NP', name: 'नेपाली' },
+  nl: { data: nl, country: 'NL', name: 'Nederlands' },
+  nn: { data: nn, country: 'NO', name: 'Norsk nynorsk' },
+  pl: { data: pl, country: 'PL', name: 'Polski' },
+  pt: { data: pt, country: 'PT', name: 'Português' },
+  ptBR: { data: ptBR, country: 'BR', name: 'Português (Brasil)' },
+  ro: { data: ro, country: 'RO', name: 'Română' },
+  ru: { data: ru, country: 'RU', name: 'Русский' },
+  si: { data: si, country: 'LK', name: 'සිංහල' },
+  sk: { data: sk, country: 'SK', name: 'Slovenčina' },
+  sl: { data: sl, country: 'SI', name: 'Slovenščina' },
+  sq: { data: sq, country: 'AL', name: 'Shqipëria' },
+  sr: { data: sr, country: 'RS', name: 'Srpski' },
+  sv: { data: sv, country: 'SE', name: 'Svenska' },
+  ta: { data: ta, country: 'IN', name: 'தமிழ்' },
+  th: { data: th, country: 'TH', name: 'ไทย' },
+  tr: { data: tr, country: 'TR', name: 'Türkçe' },
+  uk: { data: uk, country: 'UA', name: 'Українська' },
+  uz: { data: uz, country: 'UZ', name: 'Oʻzbekcha' },
+  vi: { data: vi, country: 'VN', name: 'Tiếng Việt' },
+  zh: { data: zh, country: 'CN', name: '中文' },
+  zhTW: { data: zhTW, country: 'TW', name: '中文 (Taiwan)' },
+};
+
+const getDefaultLanguage = () => {
+  const browserLanguages = window.navigator.languages ? window.navigator.languages.slice() : [];
+  const browserLanguage = window.navigator.userLanguage || window.navigator.language;
+  browserLanguages.push(browserLanguage);
+  browserLanguages.push(browserLanguage.substring(0, 2));
+
+  for (let i = 0; i < browserLanguages.length; i += 1) {
+    let language = browserLanguages[i].replace('-', '');
+    if (language in languages) {
+      return language;
+    }
+    if (language.length > 2) {
+      language = language.substring(0, 2);
+      if (language in languages) {
+        return language;
+      }
+    }
+  }
+  return 'en';
+};
+
+const LocalizationContext = createContext({
+  languages,
+  language: 'en',
+  setLanguage: () => {},
+});
+
+export const LocalizationProvider = ({ children }) => {
+  const [language, setLanguage] = usePersistedState('language', getDefaultLanguage());
+
+  const value = useMemo(() => ({ languages, language, setLanguage }), [languages, language, setLanguage]);
+
+  useEffect(() => {
+    let selected;
+    if (language.length > 2) {
+      selected = `${language.slice(0, 2)}-${language.slice(-2).toLowerCase()}`;
+    } else {
+      selected = language;
+    }
+    dayjs.locale(selected);
+  }, [language]);
+
+  return (
+    <LocalizationContext.Provider value={value}>
+      {children}
+    </LocalizationContext.Provider>
+  );
+};
+
+export const useLocalization = () => useContext(LocalizationContext);
+
+export const useTranslation = () => {
+  const context = useContext(LocalizationContext);
+  const { data } = context.languages[context.language];
+  return useMemo(() => (key) => data[key], [data]);
+};
+
+export const useTranslationKeys = (predicate) => {
+  const context = useContext(LocalizationContext);
+  const { data } = context.languages[context.language];
+  return Object.keys(data).filter(predicate);
+};