[android][ios][js] Detect missing native module rather than using empty function

ios/RNFirebase/RNFirebaseAdMob.m

@@ -7,5 +7,4 @@ RCT_EXPORT_METHOD(log:(NSString *)message) {
 
 }
 
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end

ios/RNFirebase/RNFirebaseAnalytics.m

@@ -34,7 +34,5 @@ RCT_EXPORT_METHOD(setSessionTimeoutDuration:(nonnull NSNumber *) milliseconds) {
 
 #else
 @implementation RNFirebaseAnalytics
-RCT_EXPORT_MODULE();
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end
 #endif

ios/RNFirebase/RNFirebaseAuth.m

@@ -729,7 +729,5 @@ RCT_EXPORT_METHOD(fetchProvidersForEmail:(NSString *)email resolver:(RCTPromiseR
 
 #else
 @implementation RNFirebaseAuth
-RCT_EXPORT_MODULE();
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end
 #endif

ios/RNFirebase/RNFirebaseCrash.m

@@ -23,7 +23,5 @@ RCT_EXPORT_METHOD(report:(NSString *) message) {
 
 #else
 @implementation RNFirebaseCrash
-RCT_EXPORT_MODULE();
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end
 #endif

ios/RNFirebase/RNFirebaseDatabase.m

@@ -511,7 +511,5 @@ RCT_EXPORT_METHOD(goOnline) {
 
 #else
 @implementation RNFirebaseDatabase
-RCT_EXPORT_MODULE();
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end
 #endif

ios/RNFirebase/RNFirebaseMessaging.m

@@ -420,7 +420,5 @@ RCT_EXPORT_METHOD(finishNotificationResponse: (NSString *)completionHandlerId) {
 
 #else
 @implementation RNFirebaseMessaging
-RCT_EXPORT_MODULE();
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end
 #endif

ios/RNFirebase/RNFirebasePerformance.m

@@ -49,7 +49,5 @@ RCT_EXPORT_METHOD(incrementCounter:
 
 #else
 @implementation RNFirebasePerformance
-RCT_EXPORT_MODULE();
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end
 #endif

ios/RNFirebase/RNFirebaseRemoteConfig.m

@@ -132,7 +132,5 @@ RCT_EXPORT_METHOD(setDefaultsFromResource:(NSString *)fileName) {
 
 #else
 @implementation RNFirebaseRemoteConfig
-RCT_EXPORT_MODULE();
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end
 #endif

ios/RNFirebase/RNFirebaseStorage.m

@@ -450,7 +450,5 @@ RCT_EXPORT_METHOD(putFile:(NSString *) path localPath:(NSString *)localPath meta
 
 #else
 @implementation RNFirebaseStorage
-RCT_EXPORT_MODULE();
-RCT_EXPORT_METHOD(nativeSDKMissing) {}
 @end
 #endif

lib/modules/admob/index.js

@@ -8,13 +8,13 @@ import Banner from './Banner';
 import { Base } from './../base';
 
 const FirebaseAdMob = NativeModules.RNFirebaseAdMob;
-const FirebaseAdMobEvt = new NativeEventEmitter(FirebaseAdMob);
+const FirebaseAdMobEvt = FirebaseAdMob && new NativeEventEmitter(FirebaseAdMob);
 
 export default class Admob extends Base {
 
   constructor() {
     super();
-    if (FirebaseAdMob.nativeSDKMissing) {
+    if (!FirebaseAdMob) {
       return nativeSDKMissing('admob');
     }
 

lib/modules/analytics/index.js

@@ -23,7 +23,7 @@ const ReservedEventNames = [
 
 export default class Analytics {
   constructor() {
-    if (FirebaseAnalytics.nativeSDKMissing) {
+    if (!FirebaseAnalytics) {
       return nativeSDKMissing('analytics');
     }
   }

lib/modules/auth/index.js

@@ -13,7 +13,7 @@ import TwitterAuthProvider from './providers/Twitter';
 import GithubAuthProvider from './providers/Github';
 
 const FirebaseAuth = NativeModules.RNFirebaseAuth;
-const FirebaseAuthEvt = new NativeEventEmitter(FirebaseAuth);
+const FirebaseAuthEvt = FirebaseAuth && new NativeEventEmitter(FirebaseAuth);
 
 export default class Auth extends Base {
   _user: User | null;
@@ -22,7 +22,7 @@ export default class Auth extends Base {
 
   constructor(firebase: Object, options: Object = {}) {
     super(firebase, options);
-    if (FirebaseAuth.nativeSDKMissing) {
+    if (!FirebaseAuth) {
       return nativeSDKMissing('auth');
     }
 

lib/modules/config/index.js

@@ -16,7 +16,7 @@ type RemoteConfigOptions = {}
 export default class RemoteConfig extends Base {
   constructor(firebase: Object, options: RemoteConfigOptions = {}) {
     super(firebase, options);
-    if (FirebaseRemoteConfig.nativeSDKMissing) {
+    if (!FirebaseRemoteConfig) {
       return nativeSDKMissing('remote config');
     }
 

lib/modules/crash/index.js

@@ -6,7 +6,7 @@ const FirebaseCrash = NativeModules.RNFirebaseCrash;
 
 export default class Crash {
   constructor() {
-    if (FirebaseCrash.nativeSDKMissing) {
+    if (!FirebaseCrash) {
       return nativeSDKMissing('crash');
     }
   }

lib/modules/database/index.js

@@ -11,7 +11,7 @@ import TransactionHandler from './transaction';
 import { promisify, nativeSDKMissing } from './../../utils';
 
 const FirebaseDatabase = NativeModules.RNFirebaseDatabase;
-const FirebaseDatabaseEvt = new NativeEventEmitter(FirebaseDatabase);
+const FirebaseDatabaseEvt = FirebaseDatabase && new NativeEventEmitter(FirebaseDatabase);
 
 /**
  * @class Database
@@ -19,7 +19,7 @@ const FirebaseDatabaseEvt = new NativeEventEmitter(FirebaseDatabase);
 export default class Database extends Base {
   constructor(firebase: Object, options: Object = {}) {
     super(firebase, options);
-    if (FirebaseDatabase.nativeSDKMissing) {
+    if (!FirebaseDatabase) {
       return nativeSDKMissing('database');
     }
 

lib/modules/messaging/index.js

@@ -4,7 +4,7 @@ import { nativeSDKMissing } from './../../utils';
 import RemoteMessage from './RemoteMessage';
 
 const FirebaseMessaging = NativeModules.RNFirebaseMessaging;
-const FirebaseMessagingEvt = new NativeEventEmitter(FirebaseMessaging);
+const FirebaseMessagingEvt = FirebaseMessaging && new NativeEventEmitter(FirebaseMessaging);
 
 const EVENT_TYPE = {
   RefreshToken: 'messaging_token_refreshed',
@@ -77,7 +77,7 @@ function finish(data) {
 export default class Messaging extends Base {
   constructor(firebase, options = {}) {
     super(firebase, options);
-    if (FirebaseMessaging.nativeSDKMissing) {
+    if (!FirebaseMessaging) {
       return nativeSDKMissing('messaging');
     }
 

lib/modules/perf/index.js

@@ -7,7 +7,7 @@ const FirebasePerformance = NativeModules.RNFirebasePerformance;
 
 export default class PerformanceMonitoring {
   constructor() {
-    if (FirebasePerformance.nativeSDKMissing) {
+    if (!FirebasePerformance) {
       return nativeSDKMissing('perf');
     }
   }

lib/modules/storage/index.js

@@ -6,7 +6,7 @@ import { nativeSDKMissing } from './../../utils';
 import StorageRef from './reference';
 
 const FirebaseStorage = NativeModules.RNFirebaseStorage;
-const FirebaseStorageEvt = new NativeEventEmitter(FirebaseStorage);
+const FirebaseStorageEvt = FirebaseStorage && new NativeEventEmitter(FirebaseStorage);
 
 type StorageOptionsType = {
   storageBucket?: ?string,
@@ -20,7 +20,7 @@ export default class Storage extends Base {
    */
   constructor(firebase: Object, options: StorageOptionsType = {}) {
     super(firebase, options);
-    if (FirebaseStorage.nativeSDKMissing) {
+    if (!FirebaseStorage) {
       return nativeSDKMissing('storage');
     }
 
@@ -160,4 +160,3 @@ export const statics = {
     FILETYPE_DIRECTORY: FirebaseStorage.FILETYPE_DIRECTORY,
   },
 };
-