114 lines
3.4 KiB
JavaScript
114 lines
3.4 KiB
JavaScript
// Cookie consent banner & third-party analytics loader
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// - Stores preference in localStorage
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// - Shows a bottom banner until user accepts or rejects
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// - Loads Google Analytics and Microsoft Clarity only when accepted
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(function () {
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'use strict';
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var STORAGE_KEY = 'mifi-ventures-cookie-consent';
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var BANNER_ID = 'cookie-banner';
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var BANNER_VISIBLE_CLASS = 'is-visible';
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var hasLoadedThirdParty = false;
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function loadThirdPartyAnalytics() {
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if (hasLoadedThirdParty) return;
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hasLoadedThirdParty = true;
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// Google Analytics (gtag.js + ga-init.js)
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try {
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var gtagScript = document.createElement('script');
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gtagScript.async = true;
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gtagScript.src =
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'https://www.googletagmanager.com/gtag/js?id=G-36F29PDKRT';
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gtagScript.onload = function () {
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// Load the existing ga-init.js helper once gtag is ready
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var gaInit = document.createElement('script');
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gaInit.defer = true;
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gaInit.src = '/assets/js/ga-init.js';
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document.head.appendChild(gaInit);
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};
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document.head.appendChild(gtagScript);
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} catch (e) {
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// Fail silently – analytics are non-essential
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console.error('Failed to load Google Analytics', e);
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}
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// Microsoft Clarity
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try {
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var clarityScript = document.createElement('script');
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clarityScript.defer = true;
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clarityScript.src = 'https://www.clarity.ms/tag/vuo5q3yf79?ref=bwt';
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document.head.appendChild(clarityScript);
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} catch (e2) {
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console.error('Failed to load Microsoft Clarity', e2);
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}
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}
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function hideBanner(banner) {
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if (!banner) return;
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banner.classList.remove(BANNER_VISIBLE_CLASS);
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}
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function showBanner(banner) {
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if (!banner) return;
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banner.classList.add(BANNER_VISIBLE_CLASS);
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}
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function init() {
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var banner = document.getElementById(BANNER_ID);
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if (!banner) return;
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var acceptBtn = banner.querySelector('[data-consent="accept"]');
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var rejectBtn = banner.querySelector('[data-consent="reject"]');
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var pref;
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try {
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pref = window.localStorage.getItem(STORAGE_KEY);
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} catch (_) {
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pref = null;
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}
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if (pref === 'accept') {
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hideBanner(banner);
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loadThirdPartyAnalytics();
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} else if (pref === 'reject') {
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hideBanner(banner);
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} else {
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showBanner(banner);
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}
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if (acceptBtn) {
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acceptBtn.addEventListener('click', function () {
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try {
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window.localStorage.setItem(STORAGE_KEY, 'accept');
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} catch (_) {
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// ignore
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}
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hideBanner(banner);
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loadThirdPartyAnalytics();
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});
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}
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if (rejectBtn) {
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rejectBtn.addEventListener('click', function () {
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try {
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window.localStorage.setItem(STORAGE_KEY, 'reject');
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} catch (_) {
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// ignore
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}
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hideBanner(banner);
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});
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}
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}
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', init);
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} else {
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init();
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}
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})();
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