Add getters for anonymousID, attributionID and advertiserID

android/src/main/java/com/facebook/reactnative/androidsdk/FBAppEventsLoggerModule.java

@@ -24,6 +24,7 @@
 
 import com.facebook.appevents.AppEventsConstants;
 import com.facebook.appevents.AppEventsLogger;
+import com.facebook.internal.AttributionIdentifiers;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
@@ -109,6 +110,7 @@ public class FBAppEventsLoggerModule extends ReactContextBaseJavaModule {
     public static final String NAME = "FBAppEventsLogger";
 
     private AppEventsLogger mAppEventLogger;
+    private AttributionIdentifiers mAttributionIdentifiers;
     private ReactApplicationContext mReactContext;
 
     public FBAppEventsLoggerModule(ReactApplicationContext reactContext) {
@@ -119,6 +121,7 @@ public FBAppEventsLoggerModule(ReactApplicationContext reactContext) {
     @Override
     public void initialize() {
         mAppEventLogger = AppEventsLogger.newLogger(mReactContext);
+        mAttributionIdentifiers = AttributionIdentifiers.getAttributionIdentifiers(mReactContext);
     }
 
     @Override
@@ -216,6 +219,40 @@ public String getUserID() {
        return mAppEventLogger.getUserID();
      }
 
+     /**
+      * Each app/device pair gets an GUID that is sent back with App Events and persisted with this
+      * app/device pair.
+      *
+      * @return The GUID for this app/device pair.
+      */
+     @ReactMethod(isBlockingSynchronousMethod = true)
+     @Nullable
+     public String getAnonymousID() {
+       return mAppEventLogger.getAnonymousAppDeviceGUID(mReactContext);
+     }
+
+     /**
+      * Returns the advertiser id or null if not set
+      *
+      * @return The advertiser ID or null
+      */
+     @ReactMethod(isBlockingSynchronousMethod = true)
+     @Nullable
+     public String getAdvertiserID() {
+       return mAttributionIdentifiers.getAndroidAdvertiserId();
+     }
+
+     /**
+      * Returns the attribution id or null if not set
+      *
+      * @return The attribution ID or null
+      */
+     @ReactMethod(isBlockingSynchronousMethod = true)
+     @Nullable
+     public String getAttributionID() {
+       return mAttributionIdentifiers.getAttributionId();
+     }
+
      /**
       * Sends a request to update the properties for the current user, set by
       * setUserID. You must call setUserID before making this call.

ios/RCTFBSDK/core/RCTFBSDKAppEvents.m

@@ -21,6 +21,7 @@
 #import <React/RCTUtils.h>
 
 #import "RCTConvert+FBSDKAccessToken.h"
+#import "FBSDKCoreKit/FBSDKAppEventsUtility.h"
 
 @implementation RCTConvert (RCTFBSDKAppEvents)
 
@@ -81,6 +82,16 @@ - (dispatch_queue_t)methodQueue
   return [FBSDKAppEvents userID];
 }
 
+RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(getAnonymousID)
+{
+  return [FBSDKAppEvents anonymousID];
+}
+
+RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(getAdvertiserID)
+{
+  return [FBSDKAppEventsUtility advertiserID];
+}
+
 RCT_EXPORT_METHOD(updateUserProperties:(NSDictionary *)parameters)
 {
   parameters = RCTDictionaryWithoutNullValues(parameters);

src/FBAppEventsLogger.js

@@ -23,6 +23,7 @@
 'use strict';
 
 const AppEventsLogger = require('react-native').NativeModules.FBAppEventsLogger;
+const {Platform} = require('react-native');
 /**
  * Controls when an AppEventsLogger sends log events to the server
  */
@@ -126,6 +127,31 @@ module.exports = {
     return await AppEventsLogger.getUserID();
   },
 
+  /**
+   * Returns anonymous id or null if not set
+   */
+  async getAnonymousID(): Promise<?string> {
+    return await AppEventsLogger.getAnonymousID();
+  },
+
+  /**
+   * Returns advertiser id or null if not set
+   */
+  async getAdvertiserID(): Promise<?string> {
+    return await AppEventsLogger.getAdvertiserID();
+  },
+
+  /**
+   * Returns advertiser id or null if not set.
+   * @platform android
+   */
+  async getAttributionID(): Promise<?string> {
+    if (Platform.OS === 'ios') {
+      return null;
+    }
+    return await AppEventsLogger.getAttributionID();
+  },
+
   /**
    * Sends a request to update the properties for the current user, set by
    * setUserID. You must call setUserID before making this call.