@nuxtjs/i18n/dist/runtime/server/context.js

Internationalization for Nuxt

import { getRequestURL } from "h3";
import { setupVueI18nOptions } from "../shared/vue-i18n.js";
import { useRuntimeI18n } from "../shared/utils.js";
import { createLocaleConfigs, getDefaultLocaleForDomain } from "../shared/locales.js";
export function useI18nContext(event) {
  if (event.context.nuxtI18n == null) {
    throw new Error("Nuxt I18n server context has not been set up yet.");
  }
  return event.context.nuxtI18n;
}
export function tryUseI18nContext(event) {
  return event.context.nuxtI18n;
}
const getHost = (event) => getRequestURL(event, { xForwardedHost: true }).host;
export async function initializeI18nContext(event) {
  const runtimeI18n = useRuntimeI18n(void 0, event);
  const defaultLocale = runtimeI18n.defaultLocale || "";
  const options = await setupVueI18nOptions(getDefaultLocaleForDomain(getHost(event)) || defaultLocale);
  const localeConfigs = createLocaleConfigs(options.fallbackLocale);
  const ctx = createI18nContext();
  ctx.vueI18nOptions = options;
  ctx.localeConfigs = localeConfigs;
  event.context.nuxtI18n = ctx;
  return ctx;
}
export const fetchMessages = async (locale) => {
  const headers = new Headers({ "x-nuxt-i18n": "internal" });
  if (import.meta.dev) {
    headers.set("Cache-Control", "no-cache");
  }
  return await $fetch(`${__I18N_SERVER_ROUTE__}/${__I18N_LOCALE_HASHES__[locale]}/${locale}/messages.json`, {
    headers
  });
};
export function createI18nContext() {
  return {
    messages: {},
    slp: {},
    localeConfigs: {},
    trackMap: {},
    vueI18nOptions: void 0,
    trackKey(key, locale) {
      this.trackMap[locale] ??= /* @__PURE__ */ new Set();
      this.trackMap[locale].add(key);
    }
  };
}