Expose Action Context arguments and message id (#392)

* Expose Action Context arguments and message id

Author: nzagorchev

Leanplum-SDK/Classes/Features/Actions/LPActionContext-Internal.h

@@ -24,10 +24,8 @@ NS_ASSUME_NONNULL_BEGIN
                                   priority:(nullable NSNumber *)priority;
 
 @property (readonly, strong) NSString *name;
-@property (readonly, strong) NSString *messageId;
 @property (readonly, strong) NSString *originalMessageId;
 @property (readonly, strong) NSNumber *priority;
-@property (readonly, strong, nullable) NSDictionary *args;
 @property (readonly, strong, nullable) LPActionContext *parentContext;
 @property (readonly) int contentVersion;
 @property (readonly, strong, nullable) NSString *key;

Leanplum-SDK/Classes/Features/Actions/LPActionContext.m

@@ -181,6 +181,12 @@ - (NSString *)actionName
     return _name;
 }
 
+- (NSDictionary *)args
+{
+    [self setProperArgs];
+    return [_args copy];
+}
+
 - (void)setProperArgs
 {
     if (!_preventRealtimeUpdating && [[LPVarCache sharedCache] contentVersion] > _contentVersion) {

Leanplum-SDK/Classes/LPActionContext.h

@@ -31,6 +31,16 @@ NS_SWIFT_NAME(ActionContext)
 
 - (instancetype)init NS_UNAVAILABLE;
 
+/**
+ * The id of the message in the context if present
+ */
+@property (readonly, strong) NSString *messageId;
+
+/**
+ * Copy of the Context arguments
+ */
+@property (readonly, strong, nullable) NSDictionary *args;
+
 - (NSString *)actionName
 NS_SWIFT_NAME(action());