Add support for clearing super props (davide-scalzo#165)

Author: jeanregisser

RNMixpanel/RNMixpanel.m

@@ -159,6 +159,13 @@ -(Mixpanel*) getInstance: (NSString *)name {
     resolve(nil);
 }
 
+RCT_EXPORT_METHOD(clearSuperProperties:(NSString *)apiToken
+                  resolve:(RCTPromiseResolveBlock)resolve
+                  reject:(RCTPromiseRejectBlock)reject) {
+    [[self getInstance:apiToken] clearSuperProperties];
+    resolve(nil);
+}
+
 // Init push notification
 RCT_EXPORT_METHOD(initPushHandling:(NSString *) token
                   apiToken:(NSString *)apiToken

android/src/main/java/com/kevinejohn/RNMixpanel/RNMixpanelModule.java

@@ -242,6 +242,15 @@ public void registerSuperPropertiesOnce(final ReadableMap properties, final Stri
         promise.resolve(null);
     }
 
+    @ReactMethod
+    public void clearSuperProperties(final String apiToken, Promise promise) {
+        final MixpanelAPI instance = getInstance(apiToken);
+        synchronized(instance) {
+            instance.clearSuperProperties();
+        }
+        promise.resolve(null);
+    }
+
     @ReactMethod
     public void initPushHandling (final String token, final String apiToken, Promise promise) {
         final MixpanelAPI instance = getInstance(apiToken);

index.js

@@ -106,6 +106,11 @@ export class MixpanelInstance {
     return RNMixpanel.registerSuperPropertiesOnce(properties, this.apiToken)
   }
 
+  clearSuperProperties(): Promise<void> {
+    if (!this.initialized) throw new Error(uninitializedError('clearSuperProperties'))
+    return RNMixpanel.clearSuperProperties(this.apiToken)
+  }
+
   initPushHandling(token: string): Promise<void> {
     if (!this.initialized) throw new Error(uninitializedError('initPushHandling'))
 
@@ -288,6 +293,12 @@ export default {
     defaultInstance.registerSuperPropertiesOnce(properties)
   },
 
+  clearSuperProperties() {
+    if (!defaultInstance) throw new Error(NO_INSTANCE_ERROR)
+
+    defaultInstance.clearSuperProperties()
+  },
+
   initPushHandling(token: string) {
     if (!defaultInstance) throw new Error(NO_INSTANCE_ERROR)