fix: fix IDFA Plugin crash on non-ios platforms (segmentio#433)

Co-authored-by: Oscar Bazaldua <oscar.bazaldua@outlook.com>

Author: oscb

example/src/App.tsx

@@ -23,7 +23,7 @@ import { Logger } from './plugins/Logger';
 // import { FacebookAppEventsPlugin } from '@segment/analytics-react-native-plugin-facebook-app-events';
 
 // @ts-ignore
-// import { IdfaPlugin } from '@segment/analytics-react-native-plugin-idfa';
+import { IdfaPlugin } from '@segment/analytics-react-native-plugin-idfa';
 // @ts-ignore
 import { AmplitudeSessionPlugin } from '@segment/analytics-react-native-plugin-amplitude-session';
 
@@ -43,7 +43,7 @@ segmentClient.add({ plugin: LoggerPlugin });
 // To test the Facebook App Events plugin make sure to add your Facebook App Id to Info.plist
 // segmentClient.add({ plugin: new FacebookAppEventsPlugin() });
 
-// segmentClient.add({ plugin: new IdfaPlugin() });
+segmentClient.add({ plugin: new IdfaPlugin() });
 segmentClient.add({ plugin: new AmplitudeSessionPlugin() });
 
 const MainStack = createStackNavigator();

packages/plugins/plugin-idfa/src/AnalyticsReactNativePluginIdfa.ts

@@ -1,6 +1,13 @@
 /**
  * This module is just here to have a way to mock the Native Module of IDFA with Detox
  */
-import { NativeModules } from 'react-native';
+import { NativeModules, Platform } from 'react-native';
 
-export const { AnalyticsReactNativePluginIdfa } = NativeModules;
+export const AnalyticsReactNativePluginIdfa = Platform.select({
+  default: {
+    getTrackingAuthorizationStatus: () => {
+      return Promise.reject('IDFA is only supported on iOS');
+    },
+  },
+  ios: NativeModules.AnalyticsReactNativePluginIdfa,
+});

packages/plugins/plugin-idfa/src/IdfaPlugin.tsx

@@ -23,9 +23,13 @@ export class IdfaPlugin extends Plugin {
   }
 
   getTrackingStatus() {
-    getTrackingAuthorizationStatus().then((idfa: IdfaData) => {
-      // update our context with the idfa data
-      this.analytics?.context.set({ device: { ...idfa } });
-    });
+    getTrackingAuthorizationStatus()
+      .then((idfa: IdfaData) => {
+        // update our context with the idfa data
+        this.analytics?.context.set({ device: { ...idfa } });
+      })
+      .catch((err: any) => {
+        console.warn(err);
+      });
   }
 }