131 lines
3.7 KiB
TypeScript
131 lines
3.7 KiB
TypeScript
export enum Languages {
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English = 'english',
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Espanol = 'espanol',
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Chinese = 'chinese',
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ChineseTraditional = 'chinese-traditional',
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Italian = 'italian',
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Portuguese = 'portuguese',
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Ukrainian = 'ukrainian',
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Japanese = 'japanese',
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German = 'german',
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Arabic = 'arabic',
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Swahili = 'swahili'
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}
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/*
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* List of languages with localizations enabled for builds.
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*
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* Client is the UI, and Curriculum is the Challenge Content.
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*
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* An error will be thrown if the CLIENT_LOCALE and CURRICULUM_LOCALE variables
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* from the .env file aren't found in their respective arrays below
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*/
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export const availableLangs = {
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client: [
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Languages.English,
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Languages.Espanol,
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Languages.Chinese,
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Languages.ChineseTraditional,
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Languages.Italian,
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Languages.Portuguese,
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Languages.Ukrainian,
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Languages.Japanese,
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Languages.German,
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Languages.Arabic,
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Languages.Swahili
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],
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curriculum: [
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Languages.English,
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Languages.Espanol,
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Languages.Chinese,
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Languages.ChineseTraditional,
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Languages.Italian,
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Languages.Portuguese,
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Languages.Ukrainian,
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Languages.Japanese,
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Languages.German,
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Languages.Arabic,
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Languages.Swahili
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]
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};
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// ---------------------------------------------------------------------------
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// Each client language needs an entry in the rest of the variables below
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/* These strings set the i18next language. It needs to be the two character
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* string for the language to take advantage of available functionality.
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* Use a 639-1 code here https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
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*/
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export const i18nextCodes = {
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[Languages.English]: 'en',
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[Languages.Espanol]: 'es',
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[Languages.Chinese]: 'zh',
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[Languages.ChineseTraditional]: 'zh-Hant',
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[Languages.Italian]: 'it',
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[Languages.Portuguese]: 'pt-BR',
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[Languages.Ukrainian]: 'uk',
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[Languages.Japanese]: 'ja',
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[Languages.German]: 'de',
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[Languages.Arabic]: 'ar',
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[Languages.Swahili]: 'sw'
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};
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// These are for the language selector dropdown menu in the footer
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export const LangNames: { [key: string]: string } = {
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[Languages.English]: 'English',
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[Languages.Espanol]: 'Español',
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[Languages.Chinese]: '中文（简体字）',
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[Languages.ChineseTraditional]: '中文（繁體字）',
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[Languages.Italian]: 'Italiano',
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[Languages.Portuguese]: 'Português',
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[Languages.Ukrainian]: 'Українська',
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[Languages.Japanese]: '日本語',
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[Languages.German]: 'Deutsch',
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[Languages.Arabic]: 'العربية',
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[Languages.Swahili]: 'Swahili'
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};
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/* These are for formatting dates and numbers. Used with JS .toLocaleString().
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* There's an example in profile/components/Camper.js
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* List: https://github.com/unicode-cldr/cldr-dates-modern/tree/master/main
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*/
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export const LangCodes = {
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[Languages.English]: 'en-US',
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[Languages.Espanol]: 'es-419',
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[Languages.Chinese]: 'zh',
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[Languages.ChineseTraditional]: 'zh-Hant',
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[Languages.Italian]: 'it',
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[Languages.Portuguese]: 'pt-BR',
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[Languages.Ukrainian]: 'uk',
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[Languages.Japanese]: 'ja',
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[Languages.German]: 'de',
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[Languages.Arabic]: 'ar',
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[Languages.Swahili]: 'sw'
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};
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/**
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* This array contains languages that should NOT appear in the language selector.
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*/
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export const hiddenLangs = [Languages.Arabic];
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/**
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* This array contains languages that use the RTL layouts.
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*/
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export const rtlLangs = [Languages.Arabic];
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// locale is sourced from a JSON file, so we use getLangCode to
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// find the associated enum values
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export function getLangCode(locale: PropertyKey): string {
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if (isPropertyOf(LangCodes, locale)) return LangCodes[locale];
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throw new Error(`${String(locale)} is not a valid locale`);
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}
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function isPropertyOf<O>(
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obj: Record<string, string>,
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key: PropertyKey
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): key is keyof O {
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return Object.prototype.hasOwnProperty.call(obj, key);
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}
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