Switch analytics from PostHog to Firebase

apps/admin/src/pages/users/UserDetailPage.tsx

@@ -331,7 +331,7 @@ export function UserDetailPage() {
                 expires_at: expiresAt,
             });
             if (error) throw error;
-            const { data: updatedProfile } = await supabase.from('profiles').select('*').eq('id', userId).single();
+            const { data: updatedProfile } = await supabase.rpc('get_profile_with_auth_info', { user_id: userId }).single();
             if (updatedProfile) setProfile(updatedProfile);
             setUpgradeOpen(false);
             alert('User upgraded to premium successfully!');
@@ -347,7 +347,7 @@ export function UserDetailPage() {
         if (!userId) return;
         setLoading(true);
         try {
-            const { data: profileData } = await supabase.from('profiles').select('*').eq('id', userId).single();
+            const { data: profileData } = await supabase.rpc('get_profile_with_auth_info', { user_id: userId }).single();
             setProfile(profileData);
 
             // Fetch feature interests for the user

apps/mobile/GoogleService-Info.plist

@@ -17,7 +17,7 @@
 	<key>IS_ADS_ENABLED</key>
 	<false></false>
 	<key>IS_ANALYTICS_ENABLED</key>
-	<false></false>
+	<true></true>
 	<key>IS_APPINVITE_ENABLED</key>
 	<true></true>
 	<key>IS_GCM_ENABLED</key>

apps/mobile/android/app/build.gradle

@@ -93,8 +93,8 @@ android {
         applicationId 'com.sauci.app'
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 22
-        versionName "1.0.1"
+        versionCode 24
+        versionName "1.0.2"
     }
     signingConfigs {
         debug {

apps/mobile/android/gradle.properties

@@ -57,3 +57,6 @@ expo.useLegacyPackaging=false
 
 android.targetSdkVersion=35
 android.extraMavenRepos=[]
+
+# Enable 16 KB page size support (required by Google Play for API 35+)
+android.bundle.pageAlignment=16kb

apps/mobile/app.json

@@ -2,7 +2,7 @@
   "expo": {
     "name": "Sauci",
     "slug": "sauci",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "orientation": "portrait",
     "icon": "./assets/icon.png",
     "scheme": "app.sauci",
@@ -18,6 +18,7 @@
       "bundleIdentifier": "com.sauci.app",
       "buildNumber": "30",
       "usesAppleSignIn": true,
+      "googleServicesFile": "./GoogleService-Info.plist",
       "infoPlist": {
         "UIBackgroundModes": [
           "remote-notification"
@@ -176,7 +177,7 @@
         "backgroundColor": "#1a1a2e"
       },
       "package": "com.sauci.app",
-      "versionCode": 22,
+      "versionCode": 24,
       "googleServicesFile": "./google-services.json",
       "permissions": [
         "RECEIVE_BOOT_COMPLETED",
@@ -197,6 +198,9 @@
         {
           "android": {
             "targetSdkVersion": 35
+          },
+          "ios": {
+            "useFrameworks": "static"
           }
         }
       ],

apps/mobile/ios/Podfile.lock

@@ -331,7 +331,6 @@ PODS:
     - libavif/core
     - libdav1d (>= 0.6.0)
   - libdav1d (1.2.0)
-  - OpenSSL-Universal (3.3.3001)
   - PromisesObjC (2.4.0)
   - PurchasesHybridCommon (17.25.0):
     - RevenueCat (= 5.51.1)
@@ -1634,29 +1633,6 @@ PODS:
     - ReactCommon/turbomodule/bridging
     - ReactCommon/turbomodule/core
     - Yoga
-  - react-native-quick-crypto (0.7.17):
-    - DoubleConversion
-    - glog
-    - hermes-engine
-    - OpenSSL-Universal
-    - RCT-Folly (= 2024.10.14.00)
-    - RCTRequired
-    - RCTTypeSafety
-    - React
-    - React-Core
-    - React-debug
-    - React-Fabric
-    - React-featureflags
-    - React-graphics
-    - React-ImageManager
-    - React-NativeModulesApple
-    - React-RCTFabric
-    - React-rendererdebug
-    - React-utils
-    - ReactCodegen
-    - ReactCommon/turbomodule/bridging
-    - ReactCommon/turbomodule/core
-    - Yoga
   - react-native-safe-area-context (4.12.0):
     - React-Core
   - React-nativeconfig (0.76.9)
@@ -2176,7 +2152,6 @@ DEPENDENCIES:
   - React-Mapbuffer (from `../../../node_modules/react-native/ReactCommon`)
   - React-microtasksnativemodule (from `../../../node_modules/react-native/ReactCommon/react/nativemodule/microtasks`)
   - react-native-compressor (from `../../../node_modules/react-native-compressor`)
-  - react-native-quick-crypto (from `../../../node_modules/react-native-quick-crypto`)
   - react-native-safe-area-context (from `../../../node_modules/react-native-safe-area-context`)
   - React-nativeconfig (from `../../../node_modules/react-native/ReactCommon`)
   - React-NativeModulesApple (from `../../../node_modules/react-native/ReactCommon/react/nativemodule/core/platform/ios`)
@@ -2224,7 +2199,6 @@ SPEC REPOS:
     - GTMSessionFetcher
     - libavif
     - libdav1d
-    - OpenSSL-Universal
     - PromisesObjC
     - PurchasesHybridCommon
     - RevenueCat
@@ -2372,8 +2346,6 @@ EXTERNAL SOURCES:
     :path: "../../../node_modules/react-native/ReactCommon/react/nativemodule/microtasks"
   react-native-compressor:
     :path: "../../../node_modules/react-native-compressor"
-  react-native-quick-crypto:
-    :path: "../../../node_modules/react-native-quick-crypto"
   react-native-safe-area-context:
     :path: "../../../node_modules/react-native-safe-area-context"
   React-nativeconfig:
@@ -2494,7 +2466,6 @@ SPEC CHECKSUMS:
   hermes-engine: 9e868dc7be781364296d6ee2f56d0c1a9ef0bb11
   libavif: 84bbb62fb232c3018d6f1bab79beea87e35de7b7
   libdav1d: 23581a4d8ec811ff171ed5e2e05cd27bad64c39f
-  OpenSSL-Universal: 6082b0bf950e5636fe0d78def171184e2b3899c2
   PromisesObjC: f5707f49cb48b9636751c5b2e7d227e43fba9f47
   PurchasesHybridCommon: 6a79a873ab52f777bfa36e9516f3fcd84d3b3428
   RCT-Folly: ea9d9256ba7f9322ef911169a9f696e5857b9e17
@@ -2527,7 +2498,6 @@ SPEC CHECKSUMS:
   React-Mapbuffer: 33546a3ebefbccb8770c33a1f8a5554fa96a54de
   React-microtasksnativemodule: 5c3d795318c22ab8df55100e50b151384a4a60b3
   react-native-compressor: 2c3a41768bdd367f6e121f555dff9d3eda1810e5
-  react-native-quick-crypto: 7bb26af9b3705dbb9277c09305104d37ede74916
   react-native-safe-area-context: 8b8404e70b0cbf2a56428a17017c14c1dcc16448
   React-nativeconfig: 8efdb1ef1e9158c77098a93085438f7e7b463678
   React-NativeModulesApple: cebca2e5320a3d66e123cade23bd90a167ffce5e

apps/mobile/ios/Sauci.xcodeproj/project.pbxproj

@@ -352,12 +352,10 @@
 			);
 			inputPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Sauci/Pods-Sauci-frameworks.sh",
-				"${PODS_XCFRAMEWORKS_BUILD_DIR}/OpenSSL-Universal/OpenSSL.framework/OpenSSL",
 				"${PODS_XCFRAMEWORKS_BUILD_DIR}/hermes-engine/Pre-built/hermes.framework/hermes",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/OpenSSL.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/hermes.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -410,11 +408,11 @@
 				);
 				OTHER_SWIFT_FLAGS = "$(inherited) -D EXPO_CONFIGURATION_DEBUG";
 				PRODUCT_BUNDLE_IDENTIFIER = com.sauci.app;
-				PRODUCT_NAME = "Sauci";
+				PRODUCT_NAME = Sauci;
 				SWIFT_OBJC_BRIDGING_HEADER = "Sauci/Sauci-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1";
+				TARGETED_DEVICE_FAMILY = 1;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -442,10 +440,10 @@
 				);
 				OTHER_SWIFT_FLAGS = "$(inherited) -D EXPO_CONFIGURATION_RELEASE";
 				PRODUCT_BUNDLE_IDENTIFIER = com.sauci.app;
-				PRODUCT_NAME = "Sauci";
+				PRODUCT_NAME = Sauci;
 				SWIFT_OBJC_BRIDGING_HEADER = "Sauci/Sauci-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1";
+				TARGETED_DEVICE_FAMILY = 1;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;

apps/mobile/package.json

@@ -22,6 +22,8 @@
     "@expo/ngrok": "^4.1.0",
     "@expo/vector-icons": "~14.0.4",
     "@react-native-async-storage/async-storage": "1.23.1",
+    "@react-native-firebase/analytics": "^23.8.2",
+    "@react-native-firebase/app": "^23.8.2",
     "@react-native-google-signin/google-signin": "^16.1.1",
     "@react-navigation/bottom-tabs": "^7.0.0",
     "@react-navigation/native": "^7.0.0",
@@ -53,7 +55,6 @@
     "expo-router": "~4.0.0",
     "expo-secure-store": "~14.0.0",
     "expo-status-bar": "~2.0.0",
-    "posthog-react-native": "^4.17.1",
     "react": "18.3.1",
     "react-dom": "18.3.1",
     "react-native": "0.76.9",

apps/mobile/src/lib/analytics.ts

@@ -1,7 +1,31 @@
-import PostHog from "posthog-react-native";
+import { getApp } from "@react-native-firebase/app";
+import {
+  getAnalytics,
+  logEvent as firebaseLogEvent,
+  setUserId as firebaseSetUserId,
+  setUserProperty,
+  setAnalyticsCollectionEnabled,
+  resetAnalyticsData,
+  FirebaseAnalyticsTypes,
+} from "@react-native-firebase/analytics";
 
-let posthog: PostHog | null = null;
 let isInitialized = false;
+let analyticsInstance: FirebaseAnalyticsTypes.Module | null = null;
+
+function getAnalyticsInstance(): FirebaseAnalyticsTypes.Module | null {
+  if (analyticsInstance) {
+    return analyticsInstance;
+  }
+
+  try {
+    const app = getApp();
+    analyticsInstance = getAnalytics(app);
+    return analyticsInstance;
+  } catch (error) {
+    console.warn("[Analytics] Failed to get analytics instance:", error);
+    return null;
+  }
+}
 
 export async function initAnalytics() {
   if (isInitialized) {
@@ -9,30 +33,19 @@ export async function initAnalytics() {
   }
 
   // Skip initialization in non-RN environments (e.g., during tsc/Node.js)
-  // AsyncStorage requires window to be defined
   if (typeof window === "undefined" && typeof global !== "undefined" && !("__BUNDLE_START_TIME__" in global)) {
     return;
   }
 
-  const apiKey = process.env.EXPO_PUBLIC_POSTHOG_API_KEY;
-  const host = process.env.EXPO_PUBLIC_POSTHOG_HOST || "https://us.i.posthog.com";
-
-  if (!apiKey) {
-    console.warn("[Analytics] PostHog API key not configured");
-    return;
-  }
-
   try {
-    posthog = new PostHog(apiKey, {
-      host,
-      // Disable automatic capture in production for privacy
-      captureAppLifecycleEvents: true,
-    });
-
+    const analytics = getAnalyticsInstance();
+    if (analytics) {
+      await setAnalyticsCollectionEnabled(analytics, true);
       isInitialized = true;
-    console.log("[Analytics] PostHog initialized");
+      console.log("[Analytics] Firebase Analytics initialized");
+    }
   } catch (error) {
-    console.warn("[Analytics] Failed to initialize PostHog:", error);
+    console.warn("[Analytics] Failed to initialize Firebase Analytics:", error);
   }
 }
 
@@ -43,7 +56,10 @@ export function logEvent(
 ) {
   try {
     if (__DEV__) console.log("[Analytics] Event:", name, params);
-    posthog?.capture(name, params);
+    const analytics = getAnalyticsInstance();
+    if (analytics) {
+      firebaseLogEvent(analytics, name, params);
+    }
   } catch (error) {
     console.warn("[Analytics] Failed to log event:", error);
   }
@@ -53,7 +69,10 @@ export function logEvent(
 export function setUserId(userId: string) {
   try {
     if (__DEV__) console.log("[Analytics] Set user ID:", userId);
-    posthog?.identify(userId);
+    const analytics = getAnalyticsInstance();
+    if (analytics) {
+      firebaseSetUserId(analytics, userId);
+    }
   } catch (error) {
     console.warn("[Analytics] Failed to set user ID:", error);
   }
@@ -63,7 +82,11 @@ export function setUserId(userId: string) {
 export function clearUserId() {
   try {
     if (__DEV__) console.log("[Analytics] Cleared user ID");
-    posthog?.reset();
+    const analytics = getAnalyticsInstance();
+    if (analytics) {
+      firebaseSetUserId(analytics, null);
+      resetAnalyticsData(analytics);
+    }
   } catch (error) {
     console.warn("[Analytics] Failed to clear user ID:", error);
   }
@@ -75,14 +98,13 @@ export function setUserProperties(
 ) {
   try {
     if (__DEV__) console.log("[Analytics] Set user properties:", properties);
-    // Filter out null values for PostHog
-    const filteredProps: Record<string, string> = {};
+    const analytics = getAnalyticsInstance();
+    if (analytics) {
+      // Firebase Analytics requires setting user properties one at a time
       for (const [key, value] of Object.entries(properties)) {
-      if (value !== null) {
-        filteredProps[key] = value;
+        setUserProperty(analytics, key, value);
       }
     }
-    posthog?.capture("$set", { $set: filteredProps });
   } catch (error) {
     console.warn("[Analytics] Failed to set user properties:", error);
   }
@@ -92,7 +114,13 @@ export function setUserProperties(
 export function logScreenView(screenName: string, screenClass?: string) {
   try {
     if (__DEV__) console.log("[Analytics] Screen view:", screenName);
-    posthog?.screen(screenName, { screen_class: screenClass ?? screenName });
+    const analytics = getAnalyticsInstance();
+    if (analytics) {
+      firebaseLogEvent(analytics, "screen_view", {
+        screen_name: screenName,
+        screen_class: screenClass ?? screenName,
+      });
+    }
   } catch (error) {
     console.warn("[Analytics] Failed to log screen view:", error);
   }
@@ -100,11 +128,9 @@ export function logScreenView(screenName: string, screenClass?: string) {
 
 // Flush events (useful before app backgrounding)
 export function flush() {
-  try {
-    posthog?.flush();
-  } catch (error) {
-    console.warn("[Analytics] Failed to flush:", error);
-  }
+  // Firebase Analytics batches and sends events automatically
+  // No manual flush needed, but we keep the function for API compatibility
+  if (__DEV__) console.log("[Analytics] Flush called (no-op for Firebase)");
 }
 
 // Pre-defined event helpers for common actions

apps/mobile/src/test/setup.ts

@@ -120,16 +120,15 @@ jest.mock('base64-arraybuffer', () => ({
     decode: jest.fn(() => new ArrayBuffer(0)),
 }));
 
-jest.mock('posthog-react-native', () => {
-    return class PostHog {
-        capture = jest.fn();
-        identify = jest.fn();
-        reset = jest.fn();
-        screen = jest.fn();
-        flush = jest.fn();
+jest.mock('@react-native-firebase/app', () => ({
+    getApp: jest.fn(() => ({})),
+}));
 
-        constructor() {
-            // no-op
-        }
-    };
-});
+jest.mock('@react-native-firebase/analytics', () => ({
+    getAnalytics: jest.fn(() => ({})),
+    logEvent: jest.fn(),
+    setUserId: jest.fn(),
+    setUserProperty: jest.fn(),
+    setAnalyticsCollectionEnabled: jest.fn(() => Promise.resolve()),
+    resetAnalyticsData: jest.fn(),
+}));