https://ks26.vercel.app/tracking.js

1(function () {
2  window.fbTrack = function (eventName, params) {
3    var eventId = 'ev_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9);
4    var p = params || {};
5
6    // Browser pixel (якщо не заблокований)
7    try { if (window.fbq) window.fbq('track', eventName, p, { eventID: eventId }); } catch (e) {}
8
9    // Server-side CAPI (через власний домен — не блокується)
10    // _fbp is set asynchronously by fbevents.js — retry briefly instead of
11    // sending without it if this call happens before the pixel script loads.
12    var attempts = 0;
13    function send() {
14      var fbp = (document.cookie.match(/_fbp=([^;]+)/) || [])[1] || null;
15      var fbc = (document.cookie.match(/_fbc=([^;]+)/) || [])[1] || null;
16      if (!fbp && attempts < 5) {
17        attempts++;
18        setTimeout(send, 200);
19        return;
20      }
21      fetch('/api/track', {
22        method: 'POST',
23        headers: { 'Content-Type': 'application/json' },
24        body: JSON.stringify({
25          event_name: eventName,
26          event_id: eventId,
27          event_source_url: window.location.href,
28          custom_data: p,
29          user_data: { fbp: fbp, fbc: fbc }
30        })
31      }).catch(function () {});
32    }
33    send();
34  };
35})();