feat: integrate matomo analytics

CHANGELOG.md

@@ -12,7 +12,7 @@ changes.
 
 ### Added
 
--
+- Integrate matomo analytics
 
 ### Fixed
 

govtool/frontend/src/App.tsx

@@ -39,8 +39,10 @@ import {
 import { PublicRoute } from "./pages/PublicRoute";
 import { TopBanners } from "./components/organisms/TopBanners";
 import { DashboardHome } from "./pages/DashboardHome";
+import { useMatomo } from "./hooks/useMatomo";
 
 export default () => {
+  useMatomo();
   const { isProposalDiscussionForumEnabled } = useFeatureFlag();
   const { enable, isEnabled } = useCardano();
   const navigate = useNavigate();

govtool/frontend/src/hooks/useMatomo.ts

@@ -0,0 +1,30 @@
+/* eslint-disable func-names */
+/* eslint-disable no-multi-assign */
+/* eslint-disable prefer-template */
+/* eslint-disable no-underscore-dangle */
+/* eslint-disable wrap-iife */
+import { useEffect } from "react";
+
+export const useMatomo = () => {
+  useEffect(() => {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    const _paq = (window._paq = window._pag || []);
+    _paq.push(["trackPageView"]);
+    _paq.push(["enableLinkTracking"]);
+    (function () {
+      const u = "//analytics.gov.tools/";
+      _paq.push(["setTrackerUrl", u + "matomo.php"]);
+      _paq.push([
+        "setSiteId",
+        import.meta.env.VITE_APP_ENV === "production" ? "1" : "2",
+      ]);
+      const d = document;
+      const g = d.createElement("script");
+      const s = d.getElementsByTagName("script")[0];
+      g.async = true;
+      g.src = u + "matomo.js";
+      s.parentNode?.insertBefore(g, s);
+    })();
+  }, []);
+};