add use Google Analytics hook

Hooks/useGoogleAnalytics.ts

@@ -0,0 +1,42 @@
+import { useEffect } from "react";
+
+export type UseGoogleAnalyticsProps = {
+  id: string;
+  startLoading: boolean;
+  delay: number;
+};
+
+export const useGoogleAnalytics = ({
+  id,
+  startLoading,
+  delay = 0
+}: UseGoogleAnalyticsProps) => {
+  useEffect(() => {
+    if (startLoading) {
+      if (!id) {
+        throw new Error("Must provide id");
+      }
+      setTimeout(() => {
+        let script = document.createElement("script");
+        script.type = "text/javascript";
+        script.src = `https://www.googletagmanager.com/gtag/js?id=${id}`;
+        document.body.appendChild(script);
+        //@ts-ignore
+        window.dataLayer = window.dataLayer || [];
+
+        function gtag() {
+          //@ts-ignore
+          window.dataLayer.push(arguments);
+        }
+
+        //@ts-ignore
+        gtag("js", new Date());
+        //@ts-ignore
+        gtag("config", id, {
+          anonymize_ip: true,
+          cookie_expires: 0
+        });
+      }, delay);
+    }
+  }, [delay, id, startLoading]);
+};