add posthog analytics

apps/cli/src/utils/analytics.ts

@@ -0,0 +1,43 @@
+import consola from "consola";
+import { PostHog } from "posthog-node";
+import type { ProjectConfig } from "../types";
+import { getLatestCLIVersion } from "./get-latest-cli-version";
+
+const POSTHOG_API_KEY = "phc_8ZUxEwwfKMajJLvxz1daGd931dYbQrwKNficBmsdIrs";
+const POSTHOG_HOST = "https://us.i.posthog.com";
+
+export async function trackProjectCreation(
+	config: ProjectConfig,
+): Promise<void> {
+	const posthog = new PostHog(POSTHOG_API_KEY, {
+		host: POSTHOG_HOST,
+		flushAt: 1,
+		flushInterval: 0,
+		privacyMode: true,
+		disableGeoip: true,
+	});
+
+	try {
+		const sessionId = `cli_${Date.now()}_${crypto
+			.randomUUID()
+			.replace(/-/g, "")}`;
+
+		const { projectName, projectDir, relativePath, ...safeConfig } = config;
+
+		posthog.capture({
+			distinctId: sessionId,
+			event: "project_created",
+			properties: {
+				...safeConfig,
+				cli_version: getLatestCLIVersion(),
+				node_version: process.version,
+				platform: process.platform,
+				$ip: null,
+			},
+		});
+	} catch (error) {
+		consola.debug("Analytics tracking failed:", error);
+	} finally {
+		await posthog.shutdown();
+	}
+}