src/plugins/easycurrency/Session.js

import localStorage from 'local-storage-fallback';
import utils from 'utils/general';


/**
 * Methods for persisting the state into the current session.
 */
export default class Session {

    /**
     * Retrieves the active currency from session.
     * @return {undefined|String}
     */
    getCurrency() {
        return localStorage.getItem(utils.safeStorageKey('escshopify', 'EasyCurrency::Session:currency'));
    }


    /**
     * Records the active currency in the session.
     * @param {null|String}	value - The currency to record, or null to clear.
     */
    saveCurrency(value) {
        localStorage.setItem(utils.safeStorageKey('escshopify', 'EasyCurrency::Session:currency'), value);
    }
}