Files
habitica/website/server/libs/i18n.js
SabreCat c71f0b3fda Squashed commit of the following:
commit 6d74f87db332fd28c7522cabc0f96a390d36e64f
Author: SabreCat <sabe@habitica.com>
Date:   Fri Aug 18 20:04:52 2023 -0500

    fix(i18n): default to EN for empties
2023-08-22 12:23:02 -05:00

134 lines
3.9 KiB
JavaScript

import fs from 'fs';
import path from 'path';
import _ from 'lodash';
import shared from '../../common';
export const localePath = path.join(__dirname, '../../common/locales/');
export const BROWSER_SCRIPT_CACHE_PATH = path.join(__dirname, '/../../../i18n_cache/');
// Store translations
export const translations = {};
// Store MomentJS localization files
export const momentLangs = {};
// Handle differences in language codes between MomentJS and /locales
const momentLangsMapping = {
en: 'en-gb',
en_GB: 'en-gb', // eslint-disable-line camelcase
no: 'nn',
zh: 'zh-cn',
zh_TW: 'zh-tw', // eslint-disable-line camelcase
es_419: 'es', // eslint-disable-line camelcase
pt_BR: 'pt-br', // eslint-disable-line camelcase
};
export const approvedLanguages = [
'bg', 'cs', 'da', 'de', 'en', 'en_GB', 'en@pirate',
'es', 'es_419', 'fr', 'he', 'hu', 'id', 'it',
'ja', 'nl', 'pl', 'pt', 'pt_BR', 'ro', 'ru', 'sk',
'sr', 'sv', 'tr', 'uk', 'zh', 'zh_TW',
];
function _loadTranslations (locale) {
const files = fs.readdirSync(path.join(localePath, locale));
translations[locale] = {};
files.forEach(file => {
if (path.extname(file) !== '.json') return;
// We use require to load and parse a JSON file
_.merge(translations[locale], require(path.join(localePath, locale, file))); // eslint-disable-line global-require, import/no-dynamic-require, max-len
});
}
// First fetch English strings so we can merge them with missing strings in other languages
_loadTranslations('en');
// Then load all other languages
approvedLanguages.forEach(file => {
if (file === 'en' || fs.statSync(path.join(localePath, file)).isDirectory() === false) return;
_loadTranslations(file);
// Strip empty strings, then merge missing strings from english
translations[file] = _.pickBy(translations[file], string => string !== '');
_.defaults(translations[file], translations.en);
});
// Add translations to shared
shared.i18n.translations = translations;
export const langCodes = Object.keys(translations);
export const availableLanguages = langCodes.map(langCode => ({
code: langCode,
name: translations[langCode].languageName,
}));
langCodes.forEach(code => {
const lang = _.find(availableLanguages, { code });
lang.momentLangCode = momentLangsMapping[code] || code;
try {
// MomentJS lang files are JS files that has to be executed
// in the browser so we load them as plain text files
// We wrap everything in a try catch because the file might not exist
const f = fs.readFileSync(path.join(__dirname, `/../../../node_modules/moment/locale/${lang.momentLangCode}.js`), 'utf8');
momentLangs[code] = f;
} catch (e) { // eslint-disable-lint no-empty
// The catch block is mandatory so it won't crash the server
}
});
// Remove en_GB from langCodes checked by browser to avoid it being
// used in place of plain original 'en'
// (it's an optional language that can be enabled only in setting)
export const defaultLangCodes = _.without(langCodes, 'en_GB');
// A map of languages that have different versions and the relative versions
export const multipleVersionsLanguages = {
es: {
'es-419': 'es_419',
'es-mx': 'es_419',
'es-gt': 'es_419',
'es-cr': 'es_419',
'es-pa': 'es_419',
'es-do': 'es_419',
'es-ve': 'es_419',
'es-co': 'es_419',
'es-pe': 'es_419',
'es-ar': 'es_419',
'es-ec': 'es_419',
'es-cl': 'es_419',
'es-uy': 'es_419',
'es-py': 'es_419',
'es-bo': 'es_419',
'es-sv': 'es_419',
'es-hn': 'es_419',
'es-ni': 'es_419',
'es-pr': 'es_419',
},
zh: {
'zh-tw': 'zh_TW',
},
pt: {
'pt-br': 'pt_BR',
},
};
export function geti18nBrowserScript (languageCode) {
const language = _.find(availableLanguages, { code: languageCode });
return `(function () {
if (!window) return;
window['habitica-i18n'] = ${JSON.stringify({
availableLanguages,
language,
strings: translations[languageCode],
momentLang: momentLangs[languageCode],
})};
})()`;
}