digitalmarketplace-frontend/dist/digitalmarketplace/scripts/cookies/manage.mjs

Digital Marketplace Frontend contains assets and components used in Digital Marketplace projects

import api from '../../node_modules/js-cookie/dist/js.cookie.mjs';
import { updateDataLayer } from '../analytics/data-layer.mjs';

const cookieUpdateOptions = [
    {
        cookieName: 'usage',
        cookiePrefixes: ['_ga', '_gi']
    },
    {
        cookieName: 'glassbox',
        cookiePrefixes: ['_cls']
    }
];
const DOMAINS = [
    '.marketplace.team',
    '.digitalmarketplace.service.gov.uk',
    'www.applytosupply.digitalmarketplace.service.gov.uk'
];
// When not in production we want to delete cookies in localhost too
const getDomains = () => {
    if (window.location.hostname === 'localhost') {
        return DOMAINS.concat(['localhost']);
    }
    return DOMAINS;
};
const getCookiePreferences = () => {
    const defaultCookieSettings = '{"usage":false,"glassbox":false}';
    return JSON.parse(api.get('cookie_preferences_dmp') ?? defaultCookieSettings);
};
const setCookiePreferences = (usage) => {
    const cookiePreferences = getCookiePreferences();
    cookiePreferences.usage = usage;
    cookiePreferences.settings_viewed = true;
    api.set('cookie_preferences_dmp', JSON.stringify(cookiePreferences), { expires: 365 });
    updateDataLayer(cookiePreferences);
    removeUnwantedCookies();
};
const removeUnwantedCookies = () => {
    const cookieList = Object.keys(api.get());
    const cookiesToRemove = ['digitalmarketplace_cookie_settings_viewed', 'digitalmarketplace_google_analytics_enabled', 'digitalmarketplace_cookie_options_v1', 'dm_cookies_policy'];
    const cookiePreferences = getCookiePreferences();
    const cookiePrefixes = [];
    cookieUpdateOptions.forEach((cookieUpdateOption) => {
        if (!cookiePreferences[cookieUpdateOption.cookieName])
            cookiePrefixes.push(...cookieUpdateOption.cookiePrefixes);
    });
    for (let i = 0; i < cookieList.length; i++) {
        const cookieName = cookieList[i];
        if (cookiePrefixes.some((cookiePrefix) => cookieName.startsWith(cookiePrefix)))
            cookiesToRemove.push(cookieName);
    }
    getDomains().forEach((domain) => {
        cookiesToRemove.forEach((cookieName) => { api.remove(cookieName, { path: '/', domain: domain }); });
    });
};

export { getCookiePreferences, removeUnwantedCookies, setCookiePreferences };
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