127 lines
3.4 KiB
TypeScript
127 lines
3.4 KiB
TypeScript
import type { PluralizationRule } from 'vue-i18n'
|
|
import { createI18n } from 'vue-i18n'
|
|
import langEN from './lang/en.json'
|
|
|
|
import { loadDayJsLocale } from '@/i18n/useDayjsLanguageSync.ts'
|
|
import dayjs from 'dayjs'
|
|
import localizedFormat from 'dayjs/plugin/localizedFormat'
|
|
import relativeTime from 'dayjs/plugin/relativeTime'
|
|
|
|
dayjs.extend(localizedFormat)
|
|
dayjs.extend(relativeTime)
|
|
|
|
export const SUPPORTED_LOCALES = {
|
|
'en': 'English',
|
|
'de-DE': 'Deutsch',
|
|
'de-swiss': 'Schwizertütsch',
|
|
'ru-RU': 'Русский',
|
|
'fr-FR': 'Français',
|
|
'vi-VN': 'Tiếng Việt',
|
|
'it-IT': 'Italiano',
|
|
'cs-CZ': 'Čeština',
|
|
'pl-PL': 'Polski',
|
|
'nl-NL': 'Nederlands',
|
|
'pt-PT': 'Português',
|
|
'zh-CN': '简体中文',
|
|
'zh-TW': '繁體中文',
|
|
'no-NO': 'Norsk Bokmål',
|
|
'es-ES': 'Español',
|
|
'da-DK': 'Dansk',
|
|
'ja-JP': '日本語',
|
|
'hu-HU': 'Magyar',
|
|
'ar-SA': 'اَلْعَرَبِيَّةُ',
|
|
'sl-SI': 'Slovenščina',
|
|
'pt-BR': 'Português Brasileiro',
|
|
'hr-HR': 'Hrvatski',
|
|
'uk-UA': 'Українська',
|
|
'lt-LT': 'Lietuvių Kalba',
|
|
'bg-BG': 'Български',
|
|
'ko-KR': '한국어',
|
|
'tr-TR': 'Türkçe',
|
|
'fi-FI': 'Suomi',
|
|
'he-IL': 'עִבְרִית',
|
|
'sv-SE': 'Svenska',
|
|
'el-GR': 'Ελληνικά',
|
|
// IMPORTANT: Also add new languages to useDayjsLanguageSync
|
|
// IMPORTANT: Also add new languages to pkg/i18n/i18n.go
|
|
} as const
|
|
|
|
export type SupportedLocale = keyof typeof SUPPORTED_LOCALES
|
|
|
|
export const DEFAULT_LANGUAGE: SupportedLocale= 'en'
|
|
|
|
export type ISOLanguage = string
|
|
|
|
const RTL_LANGUAGES = ['ar-SA', 'he-IL'] as const
|
|
|
|
export function isRTLLanguage(locale: SupportedLocale): boolean {
|
|
return RTL_LANGUAGES.includes(locale as typeof RTL_LANGUAGES[number])
|
|
}
|
|
|
|
// we load all messages async
|
|
export const i18n = createI18n({
|
|
fallbackLocale: DEFAULT_LANGUAGE,
|
|
legacy: false,
|
|
pluralRules: {
|
|
'ru-RU': (choice: number, choicesLength: number, orgRule?: PluralizationRule) => {
|
|
if (choicesLength !== 3) {
|
|
return orgRule ? orgRule(choice, choicesLength) : 0
|
|
}
|
|
const n = Math.abs(choice) % 100
|
|
if (n > 10 && n < 20) {
|
|
return 2
|
|
}
|
|
if (n % 10 === 1) {
|
|
return 0
|
|
}
|
|
if (n % 10 >= 2 && n % 10 <= 4) {
|
|
return 1
|
|
}
|
|
return 2
|
|
},
|
|
},
|
|
messages: {
|
|
[DEFAULT_LANGUAGE]: langEN,
|
|
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
|
} as Record<SupportedLocale, any>,
|
|
})
|
|
|
|
export async function setLanguage(lang: SupportedLocale): Promise<SupportedLocale | undefined> {
|
|
if (!lang) {
|
|
throw new Error('language is empty')
|
|
}
|
|
|
|
// do not change language to the current one
|
|
if (i18n.global.locale.value === lang) {
|
|
return
|
|
}
|
|
|
|
// If the language hasn't been loaded yet
|
|
if (!i18n.global.availableLocales.includes(lang)) {
|
|
try {
|
|
const messages = await import(`./lang/${lang}.json`)
|
|
i18n.global.setLocaleMessage(lang, messages.default)
|
|
} catch (e) {
|
|
console.error(`Failed to load language ${lang}:`, e)
|
|
return setLanguage(getBrowserLanguage())
|
|
}
|
|
}
|
|
|
|
await loadDayJsLocale(lang)
|
|
|
|
i18n.global.locale.value = lang
|
|
document.documentElement.lang = lang
|
|
document.documentElement.dir = isRTLLanguage(lang) ? 'rtl' : 'ltr'
|
|
return lang
|
|
}
|
|
|
|
export function getBrowserLanguage(): SupportedLocale {
|
|
const browserLanguage = navigator.language
|
|
|
|
const language = Object.keys(SUPPORTED_LOCALES).find(langKey => {
|
|
return langKey === browserLanguage || langKey.startsWith(browserLanguage + '-')
|
|
}) as SupportedLocale | undefined
|
|
|
|
return language || DEFAULT_LANGUAGE
|
|
}
|