feat: Add IDFA and IDFV Support for FilteredMParticleUser

Author: BrandonStalnaker

mParticle-Apple-SDK/Identity/FilteredMParticleUser.m

@@ -1,13 +1,15 @@
 #import "FilteredMParticleUser.h"
 #import "mParticle.h"
 #import "MParticleUser.h"
+#import "MPStateMachine.h"
 #import "MPKitConfiguration.h"
 #import "MPDataPlanFilter.h"
 #import "MParticleSwift.h"
 
 @interface MParticle ()
 
 @property (nonatomic, strong) id<MPDataPlanFilterProtocol> dataPlanFilter;
+@property (nonatomic, strong, readonly) MPStateMachine_PRIVATE *stateMachine;
 
 @end
 
@@ -39,6 +41,18 @@ -(BOOL)isLoggedIn {
     return self.user.isLoggedIn;
 }
 
+-(NSString *)idfa {
+    NSNumber *currentStatus = [MParticle sharedInstance].stateMachine.attAuthorizationStatus;
+    if (currentStatus != nil && currentStatus.integerValue == MPATTAuthorizationStatusAuthorized) {
+        return self.user.identities[@(MPIdentityIOSAdvertiserId)];
+    }
+    return nil;
+}
+
+-(NSString *)idfv {
+    return self.user.identities[@(MPIdentityIOSVendorId)];
+}
+
 -(NSDictionary<NSNumber *, NSString *> *) userIdentities {
     NSDictionary<NSNumber *, NSString *> *unfilteredUserIdentities = self.user.identities;
     NSMutableDictionary *userIdentities = [NSMutableDictionary dictionary];

mParticle-Apple-SDK/Include/FilteredMParticleUser.h

@@ -23,6 +23,20 @@
  */
 @property (readonly, strong, nonnull) NSDictionary<NSNumber *, NSString *> *userIdentities;
 
+/**
+ Gets current user's IDFA (readonly)
+ @returns A string that represents a unique, resettable device identifier that allows developers to track user activity for personalized ads. This will always be nil if ATTStatus is not set to authorized.
+ @see MPIdentityIOSAdvertiserId
+ */
+@property (readonly, strong, nullable) NSString *idfa;
+
+/**
+ Gets current user's IDFV (readonly)
+ @returns A string that represents a unique, non-resettable alphanumeric code Apple assigns to a specific device, identical for all apps from the same developer on that device.
+ @see MPIdentityIOSVendorId
+ */
+@property (readonly, strong, nullable) NSString *idfv;
+
 /**
  Gets all user attributes.
  @returns A dictionary containing the collection of user attributes.