posthog integration (cloud) (#1304)

apps/client/src/ee/components/posthog-user.tsx

@@ -0,0 +1,41 @@
+import { usePostHog } from "posthog-js/react";
+import { useEffect } from "react";
+import { useAtom } from "jotai";
+import { currentUserAtom } from "@/features/user/atoms/current-user-atom.ts";
+
+export function PosthogUser() {
+  const posthog = usePostHog();
+  const [currentUser] = useAtom(currentUserAtom);
+
+  useEffect(() => {
+    if (currentUser) {
+      const user = currentUser?.user;
+      const workspace = currentUser?.workspace;
+      if (!user || !workspace) return;
+
+      posthog?.identify(user.id, {
+        name: user.name,
+        email: user.email,
+        workspaceId: user.workspaceId,
+        workspaceHostname: workspace.hostname,
+        lastActiveAt: new Date().toISOString(),
+        createdAt: user.createdAt,
+        source: "docmost-app",
+      });
+      posthog?.group("workspace", workspace.id, {
+        name: workspace.name,
+        hostname: workspace.hostname,
+        plan: workspace?.plan,
+        status: workspace.status,
+        isOnTrial: !!workspace.trialEndAt,
+        hasStripeCustomerId: !!workspace.stripeCustomerId,
+        memberCount: workspace.memberCount,
+        lastActiveAt: new Date().toISOString(),
+        createdAt: workspace.createdAt,
+        source: "docmost-app",
+      });
+    }
+  }, [posthog, currentUser]);
+
+  return null;
+}