Maintain similar response format for getCurrentUser and signInWith*

Author: chaitanya-bhagavan

ios/Firestack/FirestackAuth.m

@@ -17,7 +17,7 @@ @implementation FirestackAuth
 RCT_EXPORT_MODULE(FirestackAuth);
 
 RCT_EXPORT_METHOD(signInAnonymously:
- (RCTResponseSenderBlock) callBack)
+ (RCTResponseSenderBlock) callback)
 {
  @try {
  [[FIRAuth auth] signInAnonymouslyWithCompletion
@@ -32,10 +32,14 @@ @implementation FirestackAuth
  [self sendJSEvent:AUTH_CHANGED_EVENT
  props: evt];
 
- callBack(@[evt]);
+ callback(@[evt]);
  } else {
- NSDictionary *userProps = [self userPropsFromFIRUser:user];
- callBack(@[[NSNull null], userProps]);
+ NSDictionary *userProps = [self userPropsFromFIRUser:user];
+ NSDictionary *responseProps = @{
+ @"authenticated": @((BOOL) true),
+ @"user": userProps
+ };
+ callback(@[[NSNull null], responseProps]);
  }
  }];
  } @catch(NSException *ex) {
@@ -47,7 +51,7 @@ @implementation FirestackAuth
  [self sendJSEvent:AUTH_ERROR_EVENT
  props:eventError];
  NSLog(@"An exception occurred: %@", ex);
- callBack(@[eventError]);
+ callback(@[eventError]);
  }
 }
 
@@ -61,7 +65,11 @@ @implementation FirestackAuth
 
  if (user != nil) {
  NSDictionary *userProps = [self userPropsFromFIRUser:user];
- callback(@[[NSNull null], userProps]);
+ NSDictionary *responseProps = @{
+ @"authenticated": @((BOOL) true),
+ @"user": userProps
+ };
+ callback(@[[NSNull null], responseProps]);
  } else {
  NSDictionary *err =
  [FirestackErrors handleFirebaseError:AUTH_ERROR_EVENT
@@ -94,7 +102,11 @@ @implementation FirestackAuth
  if (user != nil) {
  // User is signed in.
  NSDictionary *userProps = [self userPropsFromFIRUser:user];
- callback(@[[NSNull null], userProps]);
+ NSDictionary *responseProps = @{
+ @"authenticated": @((BOOL) true),
+ @"user": userProps
+ };
+ callback(@[[NSNull null], responseProps]);
  } else {
  NSLog(@"An error occurred: %@", [error localizedDescription]);
  NSLog(@"[Error signInWithProvider]: %@", [error userInfo]);
@@ -146,7 +158,7 @@ @implementation FirestackAuth
  sendJSEvent:AUTH_CHANGED_EVENT
  props: @{
  @"eventName": @"userTokenError",
- @"authenticated": @((BOOL)true),
+ @"authenticated": @((BOOL)false),
  @"errorMessage": [error localizedFailureReason]
  }];
  } else {
@@ -236,10 +248,11 @@ @implementation FirestackAuth
  completion:^(FIRUser *user, NSError *error) {
  if (user != nil) {
  NSDictionary *userProps = [self userPropsFromFIRUser:user];
-
- callback(@[[NSNull null], @{
- @"user": userProps
- }]);
+ NSDictionary *responseProps = @{
+ @"authenticated": @((BOOL) true),
+ @"user": userProps
+ };
+ callback(@[[NSNull null], responseProps]);
  } else {
  NSDictionary *err =
  [FirestackErrors handleFirebaseError:@"signinError"