elk/config/i18n.ts

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import type { NuxtI18nOptions } from '@nuxtjs/i18n'
import type { DateTimeFormats, NumberFormats, PluralizationRule, PluralizationRules } from '@intlify/core-base'
import type { LocaleObject } from '#i18n'
interface LocaleObjectData extends LocaleObject {
numberFormats?: NumberFormats
dateTimeFormats?: DateTimeFormats
pluralRule?: PluralizationRule
}
const countryLocaleVariants: Record<string, LocaleObjectData[]> = {
ar: [
// ar.json contains ar-EG translations
// { code: 'ar-DZ', name: 'Arabic (Algeria)' },
// { code: 'ar-BH', name: 'Arabic (Bahrain)' },
{ code: 'ar-EG', name: 'العربية' },
// { code: 'ar-EG', name: 'Arabic (Egypt)' },
// { code: 'ar-IQ', name: 'Arabic (Iraq)' },
// { code: 'ar-JO', name: 'Arabic (Jordan)' },
// { code: 'ar-KW', name: 'Arabic (Kuwait)' },
// { code: 'ar-LB', name: 'Arabic (Lebanon)' },
// { code: 'ar-LY', name: 'Arabic (Libya)' },
// { code: 'ar-MA', name: 'Arabic (Morocco)' },
// { code: 'ar-OM', name: 'Arabic (Oman)' },
// { code: 'ar-QA', name: 'Arabic (Qatar)' },
// { code: 'ar-SA', name: 'Arabic (Saudi Arabia)' },
// { code: 'ar-SY', name: 'Arabic (Syria)' },
// { code: 'ar-TN', name: 'Arabic (Tunisia)' },
// { code: 'ar-AE', name: 'Arabic (U.A.E.)' },
// { code: 'ar-YE', name: 'Arabic (Yemen)' },
],
en: [
// en.json contains en-US translations
{ code: 'en-US', name: 'English (US)' },
{ code: 'en-GB', name: 'English (UK)' },
],
ca: [
// ca.json contains ca-ES translations
// { code: 'ca-AD', name: 'Català (Andorra)' },
{ code: 'ca-ES', name: 'Català (Espanya)' },
{ code: 'ca-valencia', name: 'Català (valencià)' },
// { code: 'ca-FR', name: 'Català (França)' },
// { code: 'ca-IT', name: 'Català (Itàlia)' },
],
es: [
// es.json contains es-ES translations
// { code: 'es-AR', name: 'Español (Argentina)' },
// { code: 'es-BO', name: 'Español (Bolivia)' },
// { code: 'es-CL', name: 'Español (Chile)' },
// { code: 'es-CO', name: 'Español (Colombia)' },
// { code: 'es-CR', name: 'Español (Costa Rica)' },
// { code: 'es-DO', name: 'Español (República Dominicana)' },
// { code: 'es-EC', name: 'Español (Ecuador)' },
{ code: 'es-ES', name: 'Español (España)' },
// TODO: Support es-419, if we include spanish country variants remove also fix on utils/language.ts module
{ code: 'es-419', name: 'Español (Latinoamérica)' },
// { code: 'es-GT', name: 'Español (Guatemala)' },
// { code: 'es-HN', name: 'Español (Honduras)' },
// { code: 'es-MX', name: 'Español (México)' },
// { code: 'es-NI', name: 'Español (Nicaragua)' },
// { code: 'es-PA', name: 'Español (Panamá)' },
// { code: 'es-PE', name: 'Español (Perú)' },
// { code: 'es-PR', name: 'Español (Puerto Rico)' },
// { code: 'es-SV', name: 'Español (El Salvador)' },
// { code: 'es-US', name: 'Español (Estados Unidos)' },
// { code: 'es-UY', name: 'Español (Uruguay)' },
// { code: 'es-VE', name: 'Español (Venezuela)' },
],
pt: [
// pt.json contains pt-PT translations
{ code: 'pt-PT', name: 'Português (Portugal)' },
{ code: 'pt-BR', name: 'Português (Brasil)' },
],
}
const locales: LocaleObjectData[] = [
{
code: 'en',
file: 'en.json',
name: 'English',
},
({
code: 'ar',
file: 'ar.json',
name: 'العربية',
dir: 'rtl',
pluralRule: (choice: number) => {
const name = new Intl.PluralRules('ar-EG').select(choice)
return { zero: 0, one: 1, two: 2, few: 3, many: 4, other: 5 }[name]
},
} satisfies LocaleObjectData),
{
code: 'ca',
file: 'ca.json',
name: 'Català',
},
{
code: 'de-DE',
file: 'de-DE.json',
name: 'Deutsch',
},
{
code: 'zh-CN',
file: 'zh-CN.json',
name: '简体中文',
},
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{
code: 'zh-TW',
file: 'zh-TW.json',
name: '繁體中文',
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},
{
code: 'ja-JP',
file: 'ja-JP.json',
name: '日本語',
},
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{
code: 'nl-NL',
file: 'nl-NL.json',
name: 'Nederlands',
},
{
code: 'es',
file: 'es.json',
name: 'Español',
},
{
code: 'eu-ES',
file: 'eu-ES.json',
name: 'Euskara',
},
{
code: 'fr-FR',
file: 'fr-FR.json',
name: 'Français',
},
{
code: 'ru-RU',
file: 'ru-RU.json',
name: 'Русский',
pluralRule: (choice: number) => {
const name = new Intl.PluralRules('ru-RU').select(choice)
return { zero: 2 /* not used */, one: 0, two: 1 /* not used */, few: 1, many: 2, other: 3 }[name]
},
},
{
code: 'uk-UA',
file: 'uk-UA.json',
name: 'Українська',
pluralRule: (choice: number) => {
if (choice === 0)
return 0
const name = new Intl.PluralRules('uk-UA').select(choice)
return { zero: 0, one: 1, two: 0 /* not used */, few: 2, many: 3, other: 4 }[name]
},
},
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{
code: 'cs-CZ',
file: 'cs-CZ.json',
name: 'Česky',
},
{
code: 'pl-PL',
file: 'pl-PL.json',
name: 'Polski',
pluralRule: (choice: number) => {
if (choice === 0)
return 0
const name = new Intl.PluralRules('pl-PL').select(choice)
return { zero: 0, one: 1, two: 0 /* not used */, few: 2, many: 3, other: 4 }[name]
},
},
{
code: 'pt',
file: 'pt.json',
name: 'Português',
},
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{
code: 'tr-TR',
file: 'tr-TR.json',
name: 'Türkçe',
},
{
code: 'id-ID',
file: 'id-ID.json',
name: 'Indonesia',
},
{
code: 'fi-FI',
file: 'fi-FI.json',
name: 'suomeksi',
},
{
code: 'gl-ES',
file: 'gl-ES.json',
name: 'Galego',
},
{
code: 'ko-KR',
file: 'ko-KR.json',
name: '한국어',
},
{
code: 'it-IT',
file: 'it-IT.json',
name: 'Italiano',
},
{
code: 'tl-PH',
file: 'tl-PH.json',
name: 'Tagalog',
},
]
function buildLocales() {
const useLocales = Object.values(locales).reduce((acc, data) => {
const locales = countryLocaleVariants[data.code]
if (locales) {
locales.forEach((l) => {
const entry: LocaleObjectData = {
...data,
code: l.code,
name: l.name,
files: [data.file!, `${l.code}.json`],
}
delete entry.file
acc.push(entry)
})
}
else {
acc.push(data)
}
return acc
}, <LocaleObjectData[]>[])
return useLocales.sort((a, b) => a.code.localeCompare(b.code))
}
export const currentLocales = buildLocales()
const datetimeFormats = Object.values(currentLocales).reduce((acc, data) => {
const dateTimeFormats = data.dateTimeFormats
if (dateTimeFormats) {
acc[data.code] = { ...dateTimeFormats }
delete data.dateTimeFormats
}
else {
acc[data.code] = {
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shortDate: {
dateStyle: 'short',
},
short: {
dateStyle: 'short',
timeStyle: 'short',
},
long: {
dateStyle: 'long',
timeStyle: 'medium',
},
}
}
return acc
}, <DateTimeFormats>{})
const numberFormats = Object.values(currentLocales).reduce((acc, data) => {
const numberFormats = data.numberFormats
if (numberFormats) {
acc[data.code] = { ...numberFormats }
delete data.numberFormats
}
else {
acc[data.code] = {
percentage: {
style: 'percent',
maximumFractionDigits: 1,
},
smallCounting: {
style: 'decimal',
maximumFractionDigits: 0,
},
kiloCounting: {
notation: 'compact',
compactDisplay: 'short',
maximumFractionDigits: 1,
},
millionCounting: {
notation: 'compact',
compactDisplay: 'short',
maximumFractionDigits: 2,
},
}
}
return acc
}, <NumberFormats>{})
const pluralRules = Object.values(currentLocales).reduce((acc, data) => {
const pluralRule = data.pluralRule
if (pluralRule) {
acc[data.code] = pluralRule
delete data.pluralRule
}
return acc
}, <PluralizationRules>{})
export const i18n: NuxtI18nOptions = {
locales: currentLocales,
lazy: true,
strategy: 'no_prefix',
detectBrowserLanguage: false,
langDir: 'locales',
defaultLocale: 'en-US',
vueI18n: {
availableLocales: currentLocales.map(l => l.code),
fallbackLocale: 'en-US',
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fallbackWarn: false,
missingWarn: false,
datetimeFormats,
numberFormats,
pluralRules,
},
}