Reece Browne 7e60eb40b4
Bug/v2/reduce console pollution (#4212)
# Description of Changes

<!--

Fixes the issues with I18 that were causing lots of console errors.
Fixes mime type error

Closes #(issue_number)
-->

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: stirlingbot[bot] <stirlingbot[bot]@users.noreply.github.com>
Co-authored-by: Ludy <Ludy87@users.noreply.github.com>
Co-authored-by: Dario Ghunney Ware <dariogware@gmail.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: EthanHealy01 <80844253+EthanHealy01@users.noreply.github.com>
Co-authored-by: Ethan <ethan@MacBook-Pro.local>
Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
Co-authored-by: stirlingbot[bot] <195170888+stirlingbot[bot]@users.noreply.github.com>
Co-authored-by: albanobattistella <34811668+albanobattistella@users.noreply.github.com>
2025-08-15 13:15:21 +01:00

105 lines
2.9 KiB
TypeScript

import i18n from 'i18next';
import { initReactI18next } from 'react-i18next';
import LanguageDetector from 'i18next-browser-languagedetector';
import Backend from 'i18next-http-backend';
// Define supported languages (based on your existing translations)
export const supportedLanguages = {
'en': 'English',
'en-GB': 'English (UK)',
'en-US': 'English (US)',
'ar-AR': 'العربية',
'az-AZ': 'Azərbaycan Dili',
'bg-BG': 'Български',
'ca-CA': 'Català',
'cs-CZ': 'Česky',
'da-DK': 'Dansk',
'de-DE': 'Deutsch',
'el-GR': 'Ελληνικά',
'es-ES': 'Español',
'eu-ES': 'Euskara',
'fa-IR': 'فارسی',
'fr-FR': 'Français',
'ga-IE': 'Gaeilge',
'hi-IN': 'हिंदी',
'hr-HR': 'Hrvatski',
'hu-HU': 'Magyar',
'id-ID': 'Bahasa Indonesia',
'it-IT': 'Italiano',
'ja-JP': '日本語',
'ko-KR': '한국어',
'ml-ML': 'മലയാളം',
'nl-NL': 'Nederlands',
'no-NB': 'Norsk',
'pl-PL': 'Polski',
'pt-BR': 'Português (Brasil)',
'pt-PT': 'Português',
'ro-RO': 'Română',
'ru-RU': 'Русский',
'sk-SK': 'Slovensky',
'sl-SI': 'Slovenščina',
'sr-LATN-RS': 'Srpski',
'sv-SE': 'Svenska',
'th-TH': 'ไทย',
'tr-TR': 'Türkçe',
'uk-UA': 'Українська',
'vi-VN': 'Tiếng Việt',
'zh-BO': 'བོད་ཡིག',
'zh-CN': '简体中文',
'zh-TW': '繁體中文',
};
// RTL languages (based on your existing language.direction property)
export const rtlLanguages = ['ar-AR', 'fa-IR'];
i18n
.use(Backend)
.use(LanguageDetector)
.use(initReactI18next)
.init({
fallbackLng: 'en-GB',
supportedLngs: Object.keys(supportedLanguages),
nonExplicitSupportedLngs: false,
debug: process.env.NODE_ENV === 'development',
// Ensure synchronous loading to prevent timing issues
initImmediate: false,
interpolation: {
escapeValue: false, // React already escapes values
},
backend: {
loadPath: (lngs: string[], namespaces: string[]) => {
// Map 'en' to 'en-GB' for loading translations
const lng = lngs[0] === 'en' ? 'en-GB' : lngs[0];
return `/locales/${lng}/${namespaces[0]}.json`;
},
},
detection: {
order: ['localStorage', 'navigator', 'htmlTag'],
caches: ['localStorage'],
convertDetectedLanguage: (lng: string) => lng === 'en' ? 'en-GB' : lng,
},
react: {
useSuspense: true, // Enable suspense to prevent premature rendering
bindI18n: 'languageChanged loaded',
bindI18nStore: 'added removed',
transEmptyNodeValue: '', // Return empty string for missing keys instead of key name
transSupportBasicHtmlNodes: true,
transKeepBasicHtmlNodesFor: ['br', 'strong', 'i', 'p'],
},
});
// Set document direction based on language
i18n.on('languageChanged', (lng) => {
const isRTL = rtlLanguages.includes(lng);
document.documentElement.dir = isRTL ? 'rtl' : 'ltr';
document.documentElement.lang = lng;
});
export default i18n;