Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | 13x 13x 13x 21x 16x 17x 17x 1x 13x 4x 4x 2x | import i18n from 'i18next'
import { initReactI18next } from 'react-i18next'
import type { components } from './api'
import { EN } from './locales/en'
import { DE } from './locales/de'
import { HU } from './locales/hu'
export type Language = NonNullable<components['schemas']['UserPreferences']['language']>
export const SUPPORTED_LANGUAGES = ['EN', 'DE', 'HU'] as const satisfies readonly Language[]
const FALLBACK_LANGUAGE: Language = 'EN'
const isSupported = (lang: string): lang is Language =>
(SUPPORTED_LANGUAGES as readonly string[]).includes(lang)
export function detectInitialLanguage(): Language {
for (const tag of navigator.languages ?? [navigator.language]) {
const base = tag.toUpperCase().split('-')[0]
if (isSupported(base)) return base
}
return FALLBACK_LANGUAGE
}
i18n.use(initReactI18next).init({
resources: { EN, DE, HU },
lng: detectInitialLanguage(),
fallbackLng: FALLBACK_LANGUAGE,
supportedLngs: SUPPORTED_LANGUAGES,
interpolation: { escapeValue: false }, // React already escapes
returnNull: false,
})
export function currentLanguage(): Language {
const lang = i18n.resolvedLanguage
return lang && isSupported(lang) ? lang : FALLBACK_LANGUAGE
}
export function applyUserLanguage(lang: string | undefined | null) {
Iif (lang && isSupported(lang) && i18n.resolvedLanguage !== lang) {
void i18n.changeLanguage(lang)
}
}
export default i18n
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