Add getClientUniqueId/reset (#1)

Author: AmauryLiet

android/app/src/main/java/com/appzung/codepush/react/CodePushNativeModule.java

@@ -820,6 +820,20 @@ public void clearUpdates() {
         mCodePush.clearUpdates();
     }
 
+    @ReactMethod
+    public void resetClientUniqueId(Promise promise) {
+        try {
+            String newClientUniqueId = UUID.randomUUID().toString();
+            SharedPreferences preferences = mCodePush.getContext().getSharedPreferences(CodePushConstants.CODE_PUSH_PREFERENCES, 0);
+            preferences.edit().putString(CodePushConstants.CLIENT_UNIQUE_ID_KEY, newClientUniqueId).apply();
+            mClientUniqueId = newClientUniqueId;
+            promise.resolve(mClientUniqueId);
+        } catch (Exception e) {
+            CodePushUtils.log(e);
+            promise.reject(e);
+        }
+    }
+
     @ReactMethod
     public void addListener(String eventName) {
         // Set up any upstream listeners or background tasks as necessary

ios/CodePush/CodePush.h

@@ -101,6 +101,7 @@
 @property (readonly) NSString *buildVersion;
 @property (readonly) NSDictionary *configuration;
 @property (copy) NSString *releaseChannelPublicId;
+@property (readonly) NSString *clientUniqueId;
 @property (copy) NSString *serverURL;
 @property (copy) NSString *publicKey;
 

ios/CodePush/CodePush.m

@@ -1042,6 +1042,13 @@ - (void)restartAppInternal:(BOOL)onlyIfUpdateIsPending
     [CodePush clearUpdates];
 }
 
+RCT_EXPORT_METHOD(resetClientUniqueId:(RCTPromiseResolveBlock)resolve
+                    rejecter:(RCTPromiseRejectBlock)reject)
+{
+    CPLog(@"On iOS, resetting client device ID does nothing as it is the iOS IDFV.");
+    resolve([[CodePushConfig current] clientUniqueId]);
+}
+
 #pragma mark - JavaScript-exported module methods (Private)
 
 /*

src/getClientUniqueId.ts

@@ -0,0 +1,9 @@
+import { getConfiguration } from './internals/getConfiguration';
+
+/**
+ * Gets the client's unique ID set by the module. You may also see resetClientUniqueId.
+ */
+export const getClientUniqueId = async () => {
+  const nativeConfig = await getConfiguration();
+  return nativeConfig.clientUniqueId;
+};

src/index.ts

@@ -8,6 +8,8 @@ export * from './getUpdateMetadata';
 export * from './notifyAppReady';
 export * from './restartApp';
 export * from './sync';
+export * from './getClientUniqueId';
+export * from './resetClientUniqueId';
 
 export * from './types';
 

src/internals/RNAppZungCodePushModuleSpec.ts

@@ -20,6 +20,7 @@ export interface Spec extends TurboModule {
   };
 
   getConfiguration(): Promise<Configuration>;
+  resetClientUniqueId(): Promise<string>;
 
   getUpdateMetadata(updateState: UpdateState): Promise<OmitFunctions<LocalPackage>>;
   installUpdate(

src/internals/getConfiguration.ts

@@ -10,3 +10,7 @@ export async function getConfiguration() {
 
   return config;
 }
+
+export async function reloadCachedConfiguration() {
+  config = await NativeRNAppZungCodePushModule.getConfiguration();
+}

src/resetClientUniqueId.ts

@@ -0,0 +1,11 @@
+import { NativeRNAppZungCodePushModule } from './internals/NativeRNAppZungCodePushModule';
+import { reloadCachedConfiguration } from './internals/getConfiguration';
+
+/**
+ * Resets the client's unique ID. You may use this in some GDPR compliance scenarios. Note that this will create a new MAU if a new request is sent later.
+ */
+export const resetClientUniqueId = async () => {
+  const newId = await NativeRNAppZungCodePushModule.resetClientUniqueId();
+  await reloadCachedConfiguration();
+  return newId;
+};