provide-locale.js - mozsearch

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import { provide } from "vue";

import { useHead } from "#imports";

import { dataSource } from "../data";

const RTL_LOCALES = ["ar", "he", "fa", "ps", "ur"];

const DEFAULT_LANG = "en";

const DEFAULT_DIR = "ltr";

export function provideLocale() {

    const urlParams = new URLSearchParams(window.location.search);

    const langFromUrl = urlParams.get("lang")?.toLowerCase();

    const lang = langFromUrl && langFromUrl in dataSource ? langFromUrl : DEFAULT_LANG;

    const dir = lang && RTL_LOCALES.includes(lang) ? "rtl" : DEFAULT_DIR;

    useHead({

        htmlAttrs: { dir, lang },

});

    const value = {

        lang,

        dir,

        ...dataSource[lang],

};

    provide("data", value);