dify/web/i18n/index.ts

import Cookies from 'js-cookie'

import { changeLanguage } from '@/i18n/i18next-config'
import { LOCALE_COOKIE_NAME } from '@/config'
import { LanguagesSupported } from '@/i18n/language'

export const i18n = {
  defaultLocale: 'en-US',
  locales: LanguagesSupported,
} as const

export type Locale = typeof i18n['locales'][number]

export const setLocaleOnClient = async (locale: Locale, reloadPage = true) => {
  Cookies.set(LOCALE_COOKIE_NAME, locale, { expires: 365 })
  await changeLanguage(locale)
  reloadPage && location.reload()
}

export const getLocaleOnClient = (): Locale => {
  return Cookies.get(LOCALE_COOKIE_NAME) as Locale || i18n.defaultLocale
}

export const renderI18nObject = (obj: Record<string, string>, language: string) => {
  if (!obj) return ''
  if (obj?.[language]) return obj[language]
  if (obj?.en_US) return obj.en_US
  return Object.values(obj)[0]
}