Remove getCustomerUserId API from React Native plugin

Author: al-af

.af-e2e/test-plan.json

@@ -278,7 +278,7 @@
       "id": "phase_5",
       "name": "Identity APIs round-trip",
       "scenario_ref": "E2E-005",
-      "description": "Fresh install. Verify setCustomerUserId, getCustomerUserId readback, setCurrencyCode, setAdditionalData propagate correctly. Identity-check event receives HTTP 200. is_first_launch=true still fires.",
+      "description": "Fresh install. Verify setCustomerUserId, setCurrencyCode, setAdditionalData propagate correctly. Identity-check event receives HTTP 200. is_first_launch=true still fires.",
       "requires_fresh_install": true,
       "wait_after_launch_sec": 420,
       "checks": [
@@ -289,13 +289,6 @@
           "pattern": "[AF_QA][setCustomerUserId] result:",
           "fail_action": "fail"
         },
-        {
-          "id": "customer_user_id_readback",
-          "description": "getCustomerUserId returns the set value",
-          "type": "log_contains",
-          "pattern": "[AF_QA][getCustomerUserId] result:",
-          "fail_action": "fail"
-        },
         {
           "id": "currency_code",
           "description": "setCurrencyCode readback present",

android/src/main/java/com/appsflyer/reactnative/RNAppsFlyerModule.java

@@ -488,13 +488,6 @@ public void updateServerUninstallToken(final String token, Callback callback) {
         guardedCallback.invoke(SUCCESS);
     }
 
-    @ReactMethod
-    public void getCustomerUserId(Callback callback) {
-        CallbackGuard guardedCallback = new CallbackGuard(callback);
-        String userId = AppsFlyerLib.getInstance().getCustomerUserId();
-        guardedCallback.invoke(null, userId != null ? userId : "");
-    }
-
     @ReactMethod
     public void setCustomerUserId(final String userId, Callback callback) {
         CallbackGuard guardedCallback = new CallbackGuard(callback);

example/src/App.tsx

@@ -89,10 +89,6 @@ function runAutoFlow() {
     afLog('getSDKVersion', `result: ${version || err}`);
   });
 
-  appsFlyer.getCustomerUserId((err, userId) => {
-    afLog('getCustomerUserId', `result: ${userId || err}`);
-  });
-
   afLifecycleLog('--- Post-start auto APIs complete ---');
 
   // 5. Fire standard events (Promise API — Android CallbackGuard WeakReference

index.d.ts

@@ -312,7 +312,6 @@ declare module "react-native-appsflyer" {
     setAdditionalData(additionalData: object, successC?: SuccessCB): void;
     getAppsFlyerUID(callback: (error: Error, uid: string) => any): void;
     getSDKVersion(callback: (error: Error, version: string) => any): void;
-    getCustomerUserId(callback: (error: Error | null, userId: string | null) => void): void;
     setCustomerUserId(userId: string, successC?: SuccessCB): void;
     stop(isStopped: boolean, successC?: SuccessCB): void;
     setAppInviteOneLinkID(oneLinkID: string, successC?: SuccessCB): void;

index.js

@@ -464,15 +464,6 @@ appsFlyer.setCustomerUserId = (userId, successC) => {
   }
 };
 
-/**
- * Get the customer user ID that was previously set with setCustomerUserId.
- *
- * @callback callback function that returns (error, userId)
- */
-appsFlyer.getCustomerUserId = (callback) => {
-  return RNAppsFlyer.getCustomerUserId(callback);
-};
-
 /**
  * Once this API is invoked, our SDK no longer communicates with our servers and stops functioning.
  * In some extreme cases you might want to shut down all SDK activity due to legal and privacy compliance.

ios/RNAppsFlyer.m

@@ -241,11 +241,6 @@ -(NSError *) callSdkInternal:(NSDictionary*)initSdkOptions {
     callback(@[[NSNull null], version]);
 }
 
-RCT_EXPORT_METHOD(getCustomerUserId: (RCTResponseSenderBlock)callback) {
-    NSString *userId = [[AppsFlyerLib shared] customerUserID];
-    callback(@[[NSNull null], userId ?: @""]);
-}
-
 RCT_EXPORT_METHOD(setCustomerUserId: (NSString *)userId callback:(RCTResponseSenderBlock)callback) {
     [[AppsFlyerLib shared] setCustomerUserID:userId];
     callback(@[AF_SUCCESS]);