add posthog + layout rework

web/Dockerfile

@@ -61,6 +61,10 @@ ENV NEXT_PUBLIC_DISABLE_LOGOUT=${NEXT_PUBLIC_DISABLE_LOGOUT}
 ARG NEXT_PUBLIC_CUSTOM_REFRESH_URL
 ENV NEXT_PUBLIC_CUSTOM_REFRESH_URL=${NEXT_PUBLIC_CUSTOM_REFRESH_URL}
 
+ARG NEXT_PUBLIC_POSTHOG_KEY
+ARG NEXT_PUBLIC_POSTHOG_HOST
+ENV NEXT_PUBLIC_POSTHOG_KEY=${NEXT_PUBLIC_POSTHOG_KEY}
+ENV NEXT_PUBLIC_POSTHOG_HOST=${NEXT_PUBLIC_POSTHOG_HOST}
 
 RUN npx next build
 
@@ -122,6 +126,13 @@ ENV NEXT_PUBLIC_DISABLE_LOGOUT=${NEXT_PUBLIC_DISABLE_LOGOUT}
 ARG NEXT_PUBLIC_CUSTOM_REFRESH_URL
 ENV NEXT_PUBLIC_CUSTOM_REFRESH_URL=${NEXT_PUBLIC_CUSTOM_REFRESH_URL}
 
+
+ARG NEXT_PUBLIC_POSTHOG_KEY
+ARG NEXT_PUBLIC_POSTHOG_HOST
+ENV NEXT_PUBLIC_POSTHOG_KEY=${NEXT_PUBLIC_POSTHOG_KEY}
+ENV NEXT_PUBLIC_POSTHOG_HOST=${NEXT_PUBLIC_POSTHOG_HOST}
+
+
 # Note: Don't expose ports here, Compose will handle that for us if necessary. 
 # If you want to run this without compose, specify the ports to 
 # expose via cli

web/package.json

@@ -34,6 +34,7 @@
     "next": "^14.2.3",
     "npm": "^10.8.0",
     "postcss": "^8.4.31",
+    "posthog-js": "^1.176.0",
     "prismjs": "^1.29.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",

web/src/app/PostHogPageView.tsx

@@ -0,0 +1,30 @@
+"use client";
+
+import { usePathname, useSearchParams } from "next/navigation";
+import { useEffect } from "react";
+import { usePostHog } from "posthog-js/react";
+
+export default function PostHogPageView(): null {
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const posthog = usePostHog();
+
+  useEffect(() => {
+    if (!posthog) {
+      return;
+    }
+
+    // Track pageviews
+    if (pathname) {
+      let url = window.origin + pathname;
+      if (searchParams.toString()) {
+        url = url + `?${searchParams.toString()}`;
+      }
+      posthog.capture("$pageview", {
+        $current_url: url,
+      });
+    }
+  }, [pathname, searchParams, posthog]);
+
+  return null;
+}