@seasketch/geoprocessing/dist/src/hooks/useLanguage.js

Geoprocessing and reporting framework for SeaSketch 2.0

import { useContext } from "react";
import { ReportContext } from "../context/index.js";
import languages from "../i18n/languages.json" with { type: "json" };
/**
 * Hook that returns current language from report context, and provides function to change the language
 * Also include language text direction as third parameter
 */
export function useLanguage() {
    const context = useContext(ReportContext);
    if (!context) {
        throw new Error("ReportContext could not be found.");
    }
    /* Change the language in context, which will trigger change in i18n instance */
    function changeLanguage(language) {
        if (context && context.changeLanguage) {
            context.changeLanguage(language);
        }
    }
    const curLang = languages.find((l) => l.code === context.language) || languages[0];
    return [curLang.code, changeLanguage, curLang.rtl || false];
}
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