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Load fallback (two-letter) locale #7541

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merged 2 commits into from Jul 26, 2023
Merged

Load fallback (two-letter) locale #7541

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3cd40f2
Load fallback (two-letter) locale
ehuelsmann Jul 25, 2023
5ffa010
Fix string comparison
ehuelsmann Jul 25, 2023
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23 changes: 18 additions & 5 deletions UI/src/i18n.js
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Expand Up @@ -15,7 +15,7 @@ function _mapLocale(locale) {
}

// eslint-disable-next-line import/no-unresolved
import messages from '@/locales/en.json'
import messages from '@/locales/en.json';
import { nextTick } from "vue";

const i18n = createI18n({
Expand All @@ -30,12 +30,25 @@ const i18n = createI18n({
});

export async function setI18nLanguage(lang) {
const locale = _mapLocale(lang.value);
let locale = _mapLocale(lang.value);

// If the language hasn't been loaded yet
if (!i18n.global.availableLocales.includes(locale)) {
const _messages = await import(/* webpackChunkName: "lang-[request]" */ `@/locales/${locale}.json`);
i18n.global.setLocaleMessage(locale, _messages.default);
if (!i18n.global.availableLocales.includes(locale)) {
try {
const _messages = await import(/* webpackChunkName: "lang-[request]" */ `@/locales/${locale}.json`);
i18n.global.setLocaleMessage(locale, _messages.default);
}
catch (e) {
const strippedLocale = locale.replace(/_[a-z]+/i, '');
try {
const _messages = await import(/* webpackChunkName: "lang-[request]" */ `@/locales/${strippedLocale}.json`);
i18n.global.setLocaleMessage(strippedLocale, _messages.default);
locale = strippedLocale;
}
catch (f) {
locale = "en";
}
}
}
if ( !i18n.global.locale.value === locale ){
document.querySelector("html").setAttribute("lang", locale);
Expand Down