Files
calendar/packages/platform/libraries/i18n.ts
T
chauhan_sandGitHub e9d409c0d5 fix: Modified teamName to be null when host is not fixed (#24728)
* fix: Modified teamName to be null when host is not fixed

* feat: Added test cases for round robin bookings reassignment with fixed and non-fixed hosts

* feat: improve team name handling in round robin reassignment

* refactor: improve booking title validation in reassignment tests
2025-10-30 14:00:25 +02:00

89 lines
3.1 KiB
TypeScript

import { createInstance } from "i18next";
import type { i18n as I18nInstance } from "i18next";
import { WEBAPP_URL } from "@calcom/lib/constants";
import { fetchWithTimeout } from "@calcom/lib/fetchWithTimeout";
import logger from "@calcom/lib/logger";
/* eslint-disable @typescript-eslint/no-require-imports */
const { i18n } = require("@calcom/config/next-i18next.config");
const path = require("path");
const translationsPath = path.resolve(__dirname, "../../../../apps/web/public/static/locales/en/common.json");
const englishTranslations: Record<string, string> = require(translationsPath);
/* eslint-enable @typescript-eslint/no-require-imports */
const translationCache = new Map<string, Record<string, string>>([["en-common", englishTranslations]]);
const i18nInstanceCache = new Map<string, I18nInstance>();
const SUPPORTED_NAMESPACES = ["common"];
/**
* Loads translations for a specific locale and namespace with optimized caching
* @param {string} _locale - The locale code (e.g., 'en', 'fr', 'zh')
* @param {string} ns - The namespace for the translations
* @returns {Promise<Record<string, string>>} Translations object or fallback translations on failure
*/
export async function loadTranslations(_locale: string, _ns: string) {
let locale = _locale === "zh" ? "zh-CN" : _locale;
locale = i18n.locales.includes(locale) ? locale : "en";
const ns = SUPPORTED_NAMESPACES.includes(_ns) ? _ns : "common";
const cacheKey = `${locale}-${ns}`;
if (translationCache.has(cacheKey)) {
return translationCache.get(cacheKey);
}
const url = `${WEBAPP_URL}/static/locales/${locale}/${ns}.json`;
try {
const response = await fetchWithTimeout(
url,
{
cache: "no-store",
},
process.env.NODE_ENV === "development" ? 30000 : 3000
);
if (!response.ok) {
logger.warn(`Failed to fetch translations for ${locale}: ${response.status}, falling back to English`);
return englishTranslations;
}
const translations = await response.json();
translationCache.set(cacheKey, translations);
return translations;
} catch (err) {
logger.warn(`Failed to load translations for ${locale}, falling back to English:`, err);
return englishTranslations;
}
}
/**
* Creates or retrieves a cached i18next translation function for the specified locale and namespace
* @param {string} locale - The locale code (e.g., 'en', 'fr')
* @param {string} ns - The namespace for the translations
* @returns {Promise<Function>} A translation function bound to the specified locale and namespace
*/
export const getTranslation = async (locale: string, ns: string) => {
const cacheKey = `${locale}-${ns}`;
const cachedInstance = i18nInstanceCache.get(cacheKey);
if (cachedInstance) {
return cachedInstance.getFixedT(locale, ns);
}
const resources = await loadTranslations(locale, ns);
const _i18n = createInstance();
_i18n.init({
lng: locale,
resources: {
[locale]: {
[ns]: resources,
},
},
fallbackLng: "en",
});
// Cache the i18n instance
i18nInstanceCache.set(cacheKey, _i18n);
return _i18n.getFixedT(locale, ns);
};