nuxt-i18n-micro/dist/runtime/plugins/05.hooks.js

Nuxt I18n Micro is a lightweight, high-performance internationalization module for Nuxt, designed to handle multi-language support with minimal overhead, fast build times, and efficient runtime performance.

import { isNoPrefixStrategy } from "@i18n-micro/core";
import { resolveI18nConfigWithRuntimeOverrides } from "@i18n-micro/utils/runtime-config";
import { getI18nConfig } from "#build/i18n.strategy.mjs";
import { defineNuxtPlugin, useNuxtApp, useRouter } from "#imports";
const isDev = process.env.NODE_ENV !== "production";
export default defineNuxtPlugin({
  name: "i18n-plugin-hooks",
  dependsOn: ["i18n-plugin-loader"],
  async setup(nuxtApp) {
    const getRuntimeConfig = nuxtApp.$getI18nConfig;
    const i18nConfig = resolveI18nConfigWithRuntimeOverrides(
      typeof getRuntimeConfig === "function" ? getRuntimeConfig() : getI18nConfig()
    );
    const router = useRouter();
    const { $getLocale, $getRouteName } = useNuxtApp();
    const i18nHelper = nuxtApp.$i18n?.helper;
    if (!i18nHelper) {
      if (isDev) {
        console.warn("[i18n] Helper is not available. Skipping hooks plugin.");
      }
      return;
    }
    const callRegister = async (route) => {
      const locale = $getLocale(route);
      const routeName = $getRouteName(route);
      await nuxtApp.callHook(
        // @ts-expect-error i18n:register is custom hook
        "i18n:register",
        (translations, selectedLocale) => {
          void i18nHelper.mergeTranslation(selectedLocale ?? locale, routeName, translations, true);
        },
        locale
      );
    };
    if (i18nConfig.hooks !== false) {
      await callRegister();
    }
    router.beforeEach(async (to, from) => {
      if (i18nConfig.hooks === false) return;
      if (to.path !== from.path || isNoPrefixStrategy(i18nConfig.strategy)) {
        await callRegister(to);
      }
    });
  }
});