TTikotok V4

services/analytics.ts

@@ -1,17 +1,67 @@
+import PostHog from 'posthog-react-native';
+
 type AnalyticsProperties = Record<string, unknown>;
 
 type SafeAnalytics = {
   capture: (event: string, properties?: AnalyticsProperties) => void;
   identify: (userId: string, properties?: AnalyticsProperties) => void;
+  screen: (name: string, properties?: AnalyticsProperties) => void;
   reset: () => void;
 };
 
-const noop = () => {};
+const POSTHOG_API_KEY = (
+  process.env.EXPO_PUBLIC_POSTHOG_API_KEY || 'phc_FX6HRgx9NSpS5moxjMF6xyc37yMwjoeu6TbWUqNNKlk'
+).trim();
+const POSTHOG_HOST = (process.env.EXPO_PUBLIC_POSTHOG_HOST || 'https://us.i.posthog.com').trim();
+
+// Kein Provider im Layout — die Provider-Variante (Autocapture) hat frueher den
+// App-Start zerlegt (siehe Commit "App chrash + seo"). Die Instanz laeuft rein in JS,
+// scheitert die Initialisierung, bleibt client null und alle Aufrufe sind no-ops.
+let client: PostHog | null = null;
+
+try {
+  if (POSTHOG_API_KEY.startsWith('phc_')) {
+    client = new PostHog(POSTHOG_API_KEY, {
+      host: POSTHOG_HOST,
+      captureAppLifecycleEvents: true, // Application Opened/Backgrounded → DAU/WAU-Dashboards
+    });
+  }
+} catch (error) {
+  console.warn('[Analytics] PostHog initialization failed — analytics disabled.', error);
+  client = null;
+}
 
 const safeAnalytics: SafeAnalytics = {
-  capture: noop,
-  identify: noop,
-  reset: noop,
+  capture: (event, properties) => {
+    try {
+      client?.capture(event, properties as Record<string, string>);
+    } catch (error) {
+      console.warn('[Analytics] capture failed', event, error);
+    }
+  },
+  identify: (userId, properties) => {
+    try {
+      client?.identify(userId, properties as Record<string, string>);
+    } catch (error) {
+      console.warn('[Analytics] identify failed', error);
+    }
+  },
+  screen: (name, properties) => {
+    try {
+      client?.screen(name, properties as Record<string, string>);
+    } catch (error) {
+      console.warn('[Analytics] screen failed', name, error);
+    }
+  },
+  reset: () => {
+    try {
+      client?.reset();
+    } catch (error) {
+      console.warn('[Analytics] reset failed', error);
+    }
+  },
 };
 
+export const Analytics = safeAnalytics;
+
 export const useSafeAnalytics = (): SafeAnalytics => safeAnalytics;