SDK-777 save partial implementation

Author: echo-branch

Branch-SDK/Branch-SDK/Branch.m

@@ -1870,7 +1870,16 @@ - (void) processRequest:(BNCServerRequest*)req
         error.code == BNCBadRequestError ||
         error.code == BNCDuplicateResourceError) {
 
-        BNCPerformBlockOnMainThreadSync(^{ [req processResponse:response error:error]; });
+        BNCPerformBlockOnMainThreadSync(^{
+            [req processResponse:response error:error];
+            if ([req isKindOfClass:[BranchEventRequest class]]) {
+                NSString *status = @"Complete";
+                if (error) {
+                    [NSString stringWithFormat:@"Error: %@", error.description];
+                }
+                [[BNCCallbackMap shared] callCompletionForRequest:req withStatusMessage:status];
+            }
+        });
 
         [self.requestQueue dequeue];
         self.networkCount = 0;
@@ -1911,7 +1920,13 @@ - (void) processRequest:(BNCServerRequest*)req
 
         // Finally, call all the requests callbacks with the error
         for (BNCServerRequest *request in requestsToFail) {
-            BNCPerformBlockOnMainThreadSync(^ { [request processResponse:nil error:error]; });
+            BNCPerformBlockOnMainThreadSync(^ {
+                [request processResponse:nil error:error];
+                
+                if ([request isKindOfClass:[BranchEventRequest class]]) {
+                    [[BNCCallbackMap shared] callCompletionForRequest:req withStatusMessage:[NSString stringWithFormat:@"Error: %@", error.description]];
+                }
+            });
         }
     }
 }

Branch-SDK/Branch-SDK/BranchEvent.h

@@ -89,7 +89,7 @@ typedef NS_ENUM(NSInteger, BranchEventAdType) {
 @property (nonatomic, copy) NSDictionary<NSString*, NSString*> *_Nonnull   customData;
 
 // test callback for branch event
-- (void)logEventWithCompletion:(void (^_Nullable)(NSString *statusMessage))completion;
+- (void)logEventWithCompletion:(void (^_Nullable)(NSString * _Nullable statusMessage))completion;
 
 - (void) logEvent;                      //!< Logs the event on the Branch server.
 - (NSDictionary*_Nonnull) dictionary;   //!< Returns a dictionary representation of the event.

Branch-SDK/Branch-SDK/BranchEvent.m

@@ -226,7 +226,7 @@ - (void)logEventWithCompletion:(void (^_Nullable)(NSString *statusMessage))compl
         BNCLogError(@"Invalid event type '%@' or empty string.", NSStringFromClass(_eventName.class));
 
         if (completion) {
-            completion(@"Error");
+            completion(@"Error: Invalid event type");
         }
 
         return;