let updatePrices = () => {
    console.log(getExchangeRates());
};

let getExchangeRates = () => {
    let localstorage_name = currentCurrency;
    if (localstorage.get(localstorage_name)) {
        return localstorage.get(localstorage_name);
    }
    $.ajax({
        url: phpvars.ajaxurl,
        type: 'GET',
        data: {
            action: 'get_exchange_rate',
            currency: currentCurrency,
        }
    }).done((data) => {
        data = JSON.parse(data);
        if (data.status !== 'SUCCESS') {
            console.log('error');
            return;
        }

        localstorage.set(localstorage_name, data, timeToExpire);
        return localstorage.get(localstorage_name);
    });
};