fix externalId

src/components/analytics/AnalyticsScripts.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import Script from "next/script";
+import { useEffect, useMemo, useRef } from "react";
 
 interface AnalyticsData {
   facebook_pixel?: string[];
@@ -13,6 +14,13 @@ interface AnalyticsScriptsProps {
   externalId?: string; // visitorId from fingerprint - used for matching across Pixel and CAPI
 }
 
+// Declare fbq for TypeScript
+declare global {
+  interface Window {
+    fbq?: (...args: unknown[]) => void;
+  }
+}
+
 /**
  * Компонент для инъекции аналитических скриптов через next/script
  * 
@@ -25,19 +33,45 @@ interface AnalyticsScriptsProps {
  * - Лучшая производительность через оптимизации Next.js
  */
 export function AnalyticsScripts({ data, externalId }: AnalyticsScriptsProps) {
+  const facebookPixels = useMemo(() => data?.facebook_pixel || [], [data?.facebook_pixel]);
+  const googleAnalyticsIds = data?.google_analytics || [];
+  const yandexMetrikaIds = data?.yandex_metrica || [];
+  
+  // Track which pixels have been initialized with external_id
+  const initializedPixelsRef = useRef<Set<string>>(new Set());
+  
+  // Initialize FB Pixel when externalId becomes available
+  useEffect(() => {
+    if (!externalId || facebookPixels.length === 0) return;
+    
+    // Wait for fbq to be available
+    const initPixels = () => {
+      if (!window.fbq) {
+        // SDK not loaded yet, retry in 100ms
+        setTimeout(initPixels, 100);
+        return;
+      }
+      
+      facebookPixels.forEach((pixelId) => {
+        if (initializedPixelsRef.current.has(pixelId)) return;
+        
+        window.fbq!("init", pixelId, { external_id: externalId });
+        window.fbq!("track", "PageView");
+        initializedPixelsRef.current.add(pixelId);
+      });
+    };
+    
+    initPixels();
+  }, [externalId, facebookPixels]);
+  
   if (!data) return null;
 
-  const facebookPixels = data.facebook_pixel || [];
-  const googleAnalyticsIds = data.google_analytics || [];
-  const yandexMetrikaIds = data.yandex_metrica || [];
-
   return (
     <>
-      {/* Facebook Pixel Scripts */}
-      {facebookPixels.map((pixelId) => (
+      {/* Facebook Pixel SDK - loads immediately, init happens in useEffect when externalId ready */}
+      {facebookPixels.length > 0 && (
         <Script
-          key={`fb-pixel-${pixelId}`}
-          id={`fb-pixel-${pixelId}`}
+          id="fb-pixel-sdk"
           strategy="afterInteractive"
           dangerouslySetInnerHTML={{
             __html: `
@@ -49,12 +83,10 @@ n.queue=[];t=b.createElement(e);t.async=!0;
 t.src=v;s=b.getElementsByTagName(e)[0];
 s.parentNode.insertBefore(t,s)}(window, document,'script',
 'https://connect.facebook.net/en_US/fbevents.js');
-fbq('init', '${pixelId}'${externalId ? `, { external_id: '${externalId}' }` : ''});
-fbq('track', 'PageView');
             `.trim(),
           }}
         />
-      ))}
+      )}
 
       {/* Google Analytics Scripts */}
       {googleAnalyticsIds.map((measurementId) => (