This PR allows a developer to pass data received in the VoIP notification payload, down to the RN layer,

when reporting a new incoming call.

Author: Ricardo Corrie

README.md

@@ -631,8 +631,9 @@ Since iOS 13, you'll have to report the incoming calls that wakes up your applic
   // NSString *uuid = /* fetch for payload or ... */ [[[NSUUID UUID] UUIDString] lowercaseString];
   // NSString *callerName = @"caller name here";
   // NSString *handle = @"caller number here";
+  // NSDictionary *extra = [payload.dictionaryPayload valueForKeyPath:@"custom.path.to.data"]; /* use this to pass any special data (ie. from your notification) down to RN. Can also be `nil` */
 
-  [RNCallKeep reportNewIncomingCall:uuid handle:handle handleType:@"generic" hasVideo:false localizedCallerName:callerName fromPushKit: YES];
+  [RNCallKeep reportNewIncomingCall:uuid handle:handle handleType:@"generic" hasVideo:false localizedCallerName:callerName fromPushKit: YES payload:extra];
 
   completion();
 }

ios/RNCallKeep/RNCallKeep.h

@@ -32,5 +32,6 @@ continueUserActivity:(NSUserActivity *)userActivity
                    handleType:(NSString *)handleType
                      hasVideo:(BOOL)hasVideo
           localizedCallerName:(NSString * _Nullable)localizedCallerName
-                  fromPushKit:(BOOL)fromPushKit;
+                  fromPushKit:(BOOL)fromPushKit
+                      payload:(NSDictionary * _Nullable)payload;
 @end

ios/RNCallKeep/RNCallKeep.m

@@ -151,7 +151,7 @@ + (void)initCallKitProvider {
                              hasVideo:(BOOL)hasVideo
                   localizedCallerName:(NSString * _Nullable)localizedCallerName)
 {
-    [RNCallKeep reportNewIncomingCall: uuidString handle:handle handleType:handleType hasVideo:hasVideo localizedCallerName:localizedCallerName fromPushKit: NO];
+    [RNCallKeep reportNewIncomingCall: uuidString handle:handle handleType:handleType hasVideo:hasVideo localizedCallerName:localizedCallerName fromPushKit: NO payload:nil];
 }
 
 RCT_EXPORT_METHOD(startCall:(NSString *)uuidString
@@ -326,6 +326,7 @@ + (void)reportNewIncomingCall:(NSString *)uuidString
                      hasVideo:(BOOL)hasVideo
           localizedCallerName:(NSString * _Nullable)localizedCallerName
                   fromPushKit:(BOOL)fromPushKit
+                      payload:(NSDictionary * _Nullable)payload
 {
 #ifdef DEBUG
     NSLog(@"[RNCallKeep][reportNewIncomingCall] uuidString = %@", uuidString);
@@ -344,7 +345,7 @@ + (void)reportNewIncomingCall:(NSString *)uuidString
     [RNCallKeep initCallKitProvider];
     [sharedProvider reportNewIncomingCallWithUUID:uuid update:callUpdate completion:^(NSError * _Nullable error) {
         RNCallKeep *callKeep = [RNCallKeep allocWithZone: nil];
-        [callKeep sendEventWithName:RNCallKeepDidDisplayIncomingCall body:@{ @"error": error ? error.localizedDescription : @"", @"callUUID": uuidString, @"handle": handle, @"localizedCallerName": localizedCallerName, @"fromPushKit": fromPushKit ? @"1" : @"0" }];
+        [callKeep sendEventWithName:RNCallKeepDidDisplayIncomingCall body:@{ @"error": error ? error.localizedDescription : @"", @"callUUID": uuidString, @"handle": handle, @"localizedCallerName": localizedCallerName, @"fromPushKit": fromPushKit ? @"1" : @"0", @"payload": payload }];
         if (error == nil) {
             // Workaround per https://forums.developer.apple.com/message/169511
             if ([callKeep lessThanIos10_2]) {