hold notification when app is bootstrapping

ios/RNFIRMessaging.m

@@ -140,7 +140,7 @@ typedef NS_ENUM(NSUInteger, UNNotificationActionType) {
 
 + (UNNotificationAction *) UNNotificationAction:(id)json {
     NSDictionary<NSString *, id> *details = [self NSDictionary:json];
-
+    
     NSString *identifier = [RCTConvert NSString: details[@"id"]];
     NSString *title = [RCTConvert NSString: details[@"title"]];
     UNNotificationActionOptions options = [RCTConvert UNNotificationActionOptions: details[@"options"]];
@@ -152,11 +152,11 @@ typedef NS_ENUM(NSUInteger, UNNotificationActionType) {
 
         return [UNTextInputNotificationAction actionWithIdentifier:identifier title:title options:options textInputButtonTitle:textInputButtonTitle textInputPlaceholder:textInputPlaceholder];
     }
-
+    
     return [UNNotificationAction actionWithIdentifier:identifier
                                                 title:title
                                               options:options];
-
+    
 }
 
 RCT_ENUM_CONVERTER(UNNotificationActionType, (@{
@@ -180,9 +180,9 @@ RCT_MULTI_ENUM_CONVERTER(UNNotificationActionOptions, (@{
 
 + (UNNotificationCategory *) UNNotificationCategory:(id)json {
     NSDictionary<NSString *, id> *details = [self NSDictionary:json];
-
+    
     NSString *identifier = [RCTConvert NSString: details[@"id"]];
-
+    
     NSMutableArray *actions = [[NSMutableArray alloc] init];
     for (NSDictionary *actionDict in details[@"actions"]) {
         [actions addObject:[RCTConvert UNNotificationAction:actionDict]];
@@ -194,7 +194,7 @@ RCT_MULTI_ENUM_CONVERTER(UNNotificationActionOptions, (@{
 
     if (hiddenPreviewsBodyPlaceholder) {
 #if defined(__IPHONE_11_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0
-            return [UNNotificationCategory categoryWithIdentifier:identifier actions:actions intentIdentifiers:intentIdentifiers hiddenPreviewsBodyPlaceholder:hiddenPreviewsBodyPlaceholder options:options];
+          return [UNNotificationCategory categoryWithIdentifier:identifier actions:actions intentIdentifiers:intentIdentifiers hiddenPreviewsBodyPlaceholder:hiddenPreviewsBodyPlaceholder options:options];
 #endif
     }
 
@@ -217,14 +217,15 @@ RCT_MULTI_ENUM_CONVERTER(UNNotificationCategoryOptions, (@{
 
 @end
 
-static NSDictionary *initialNotificationActionResponse;
-
 @interface RNFIRMessaging ()
 @property (nonatomic, strong) NSMutableDictionary *notificationCallbacks;
 @end
 
 @implementation RNFIRMessaging
 
+static bool jsHandlerRegistered;
+static NSMutableArray* pendingNotifications;
+
 RCT_EXPORT_MODULE();
 
 - (NSArray<NSString *> *)supportedEvents {
@@ -239,14 +240,14 @@ RCT_EXPORT_MODULE();
     NSMutableDictionary* data = [[NSMutableDictionary alloc] initWithDictionary: userInfo];
     [data setValue:@"remote_notification" forKey:@"_notificationType"];
     [data setValue:@(RCTSharedApplication().applicationState == UIApplicationStateInactive) forKey:@"opened_from_tray"];
-    [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:@{@"data": data, @"completionHandler": completionHandler}];
+    [self sendNotificationEventWhenAvailable:@{@"data": data, @"completionHandler": completionHandler}];
 }
 
 + (void)didReceiveLocalNotification:(UILocalNotification *)notification {
     NSMutableDictionary* data = [[NSMutableDictionary alloc] initWithDictionary: notification.userInfo];
     [data setValue:@"local_notification" forKey:@"_notificationType"];
     [data setValue:@(RCTSharedApplication().applicationState == UIApplicationStateInactive) forKey:@"opened_from_tray"];
-    [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:@{@"data": data}];
+    [self sendNotificationEventWhenAvailable:@{@"data": data}];
 }
 
 + (void)didReceiveNotificationResponse:(UNNotificationResponse *)response withCompletionHandler:(nonnull RCTNotificationResponseCallback)completionHandler
@@ -261,24 +262,30 @@ RCT_EXPORT_MODULE();
     if ([response isKindOfClass:UNTextInputNotificationResponse.class]) {
         [data setValue:[(UNTextInputNotificationResponse *)response userText] forKey:@"_userText"];
     }
-
+    
     NSDictionary *userInfo = @{@"data": data, @"completionHandler": completionHandler};
-
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        if (data[@"_actionIdentifier"] && ![data[@"_actionIdentifier"] isEqualToString:UNNotificationDefaultActionIdentifier]) {
-            initialNotificationActionResponse = userInfo;
-        }
-    });
-
-    [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:userInfo];
+    [self sendNotificationEventWhenAvailable:userInfo];
+  
 }
 
 + (void)willPresentNotification:(UNNotification *)notification withCompletionHandler:(nonnull RCTWillPresentNotificationCallback)completionHandler
 {
     NSMutableDictionary* data = [[NSMutableDictionary alloc] initWithDictionary: notification.request.content.userInfo];
     [data setValue:@"will_present_notification" forKey:@"_notificationType"];
-    [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:@{@"data": data, @"completionHandler": completionHandler}];
+    [self sendNotificationEventWhenAvailable:@{@"data": data, @"completionHandler": completionHandler}];
+}
+
++ (void)sendNotificationEventWhenAvailable:(NSDictionary*)data
+{
+  if(!jsHandlerRegistered){
+    // JS hasn't registered callback yet. hold on that
+    if(!pendingNotifications){
+      pendingNotifications = [NSMutableArray array];
+    }
+    [pendingNotifications addObject:data];
+  } else {
+    [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:data];
+  }
 }
 
 - (void)dealloc
@@ -288,10 +295,11 @@ RCT_EXPORT_MODULE();
 
 - (instancetype)init {
     self = [super init];
+  
     [[NSNotificationCenter defaultCenter] addObserver:self
-                                             selector:@selector(handleNotificationReceived:)
-                                                 name:FCMNotificationReceived
-                                               object:nil];
+                                           selector:@selector(handleNotificationReceived:)
+                                               name:FCMNotificationReceived
+                                             object:nil];
 
     [[NSNotificationCenter defaultCenter]
      addObserver:self selector:@selector(sendDataMessageFailure:)
@@ -309,17 +317,26 @@ RCT_EXPORT_MODULE();
     dispatch_async(dispatch_get_main_queue(), ^{
         [[FIRMessaging messaging] setDelegate:self];
     });
+  
     return self;
 }
 
 -(void) addListener:(NSString *)eventName {
-  if([super respondsToSelector:@selector(addListener:)]){
-    [super addListener:eventName];
-  }
+  [super addListener:eventName];
 
-    if([eventName isEqualToString:FCMNotificationReceived] && initialNotificationActionResponse) {
-        [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:[initialNotificationActionResponse copy]];
-    }
+  if([eventName isEqualToString:FCMNotificationReceived]) {
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+      jsHandlerRegistered = true;
+      
+      for (NSDictionary* data in pendingNotifications) {
+        [[NSNotificationCenter defaultCenter] postNotificationName:FCMNotificationReceived object:self userInfo:data];
+      }
+      
+      [pendingNotifications removeAllObjects];
+      
+    });
+  }
 }
 
 RCT_EXPORT_METHOD(enableDirectChannel)
@@ -336,6 +353,7 @@ RCT_EXPORT_METHOD(getInitialNotification:(RCTPromiseResolveBlock)resolve rejecte
 {
   NSDictionary* initialNotif;
   NSDictionary *localUserInfo = [[self.bridge.launchOptions[UIApplicationLaunchOptionsLocalNotificationKey] userInfo] mutableCopy];
+  
   NSDictionary *remoteUserInfo = [self.bridge.launchOptions[UIApplicationLaunchOptionsRemoteNotificationKey] mutableCopy];
   if(localUserInfo){
     initialNotif = localUserInfo;
@@ -346,10 +364,13 @@ RCT_EXPORT_METHOD(getInitialNotification:(RCTPromiseResolveBlock)resolve rejecte
     [initialNotif setValue:@YES forKey:@"opened_from_tray"];
     resolve(initialNotif);
   } else {
-    resolve(nil);
+    
+    resolve([self.bridge.launchOptions[UIApplicationLaunchOptionsUserActivityTypeKey] copy]);
   }
 }
 
+
+
 RCT_EXPORT_METHOD(getAPNSToken:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
 {
     NSData * deviceToken = [FIRMessaging messaging].APNSToken;
@@ -366,47 +387,16 @@ RCT_EXPORT_METHOD(getFCMToken:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromi
     resolve([FIRMessaging messaging].FCMToken);
 }
 
-RCT_EXPORT_METHOD(getEntityFCMToken:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
-{
-    FIROptions *options = FIROptions.defaultOptions;
-    NSString *entity = options.GCMSenderID;
-    NSData * deviceToken = [FIRMessaging messaging].APNSToken;
-
-    [[FIRInstanceID instanceID]tokenWithAuthorizedEntity:entity scope:kFIRInstanceIDScopeFirebaseMessaging options:@{@"apns_token": deviceToken} handler:^(NSString * _Nullable token, NSError * _Nullable error) {
-
-        if (error != nil) {
-            reject([NSString stringWithFormat:@"%ld",error.code],error.localizedDescription,nil);
-        } else {
-            resolve(token);
-        }
-    }];
-}
-
-RCT_EXPORT_METHOD(deleteEntityFCMToken:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
-{
-    FIROptions *options = FIROptions.defaultOptions;;
-    NSString *entity = options.GCMSenderID;
-
-    [[FIRInstanceID instanceID]deleteTokenWithAuthorizedEntity:entity scope:kFIRInstanceIDScopeFirebaseMessaging handler:^(NSError * _Nullable error) {
-
-        if (error != nil) {
-            reject([NSString stringWithFormat:@"%ld",error.code],error.localizedDescription,nil);
-        } else {
-            resolve(nil);
-        }
-    }];
-}
-
 RCT_EXPORT_METHOD(deleteInstanceId:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
 {
-    [[FIRInstanceID instanceID]deleteIDWithHandler:^(NSError * _Nullable error) {
-
-        if (error != nil) {
-            reject([NSString stringWithFormat:@"%ld",error.code],error.localizedDescription,nil);
-        } else {
-            resolve(nil);
-        }
-    }];
+  [[FIRInstanceID instanceID]deleteIDWithHandler:^(NSError * _Nullable error) {
+    
+    if (error != nil) {
+      reject([NSString stringWithFormat:@"%ld",error.code],error.localizedDescription,nil);
+    } else {
+      resolve(nil);
+    }
+  }];
 }
 
 - (void)messaging:(nonnull FIRMessaging *)messaging didRefreshRegistrationToken:(nonnull NSString *)fcmToken {
@@ -655,12 +645,7 @@ RCT_EXPORT_METHOD(finishNotificationResponse: (NSString *)completionHandlerId){
         self.notificationCallbacks[completionHandlerId] = completionHandler;
         data[@"_completionHandlerId"] = completionHandlerId;
     }
-
     [self sendEventWithName:FCMNotificationReceived body:data];
-
-    if (initialNotificationActionResponse) {
-        initialNotificationActionResponse = nil;
-    }
 }
 
 - (void)sendDataMessageFailure:(NSNotification *)notification