Augmented app delegate to use ios notifications

ios/Campus/AppDelegate.h

 
 #import <UIKit/UIKit.h>
 #import <React/RCTBridgeDelegate.h>
+#import <UserNotifications/UNUserNotificationCenter.h>
 
-@interface AppDelegate : UIResponder <UIApplicationDelegate, RCTBridgeDelegate>
+@interface AppDelegate : UIResponder <UIApplicationDelegate, RCTBridgeDelegate, UNUserNotificationCenterDelegate>
 
 @property (nonatomic, strong) UIWindow *window;
 

ios/Campus/AppDelegate.m

 
 #import <React/RCTLinkingManager.h>
 #import "RNSplashScreen.h"
+#import <RNCPushNotificationIOS.h>
+#import <UserNotifications/UserNotifications.h>
 
 @implementation AppDelegate
 
   self.window.rootViewController = rootViewController;
   [self.window makeKeyAndVisible];
 
+// Define UNUserNotificationCenter
+  UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
+  center.delegate = self;
   [RNSplashScreen show];
   return YES;
 }
 
+//Called when a notification is delivered to a foreground app.
+-(void)userNotificationCenter:(UNUserNotificationCenter *)center willPresentNotification:(UNNotification *)notification withCompletionHandler:(void (^)(UNNotificationPresentationOptions options))completionHandler
+{
+  completionHandler(UNAuthorizationOptionSound | UNAuthorizationOptionAlert | UNAuthorizationOptionBadge);
+}
+// Required to register for notifications
+- (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings
+{
+ [RNCPushNotificationIOS didRegisterUserNotificationSettings:notificationSettings];
+}
+// Required for the register event.
+- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken
+{
+ [RNCPushNotificationIOS didRegisterForRemoteNotificationsWithDeviceToken:deviceToken];
+}
+// Required for the notification event. You must call the completion handler after handling the remote notification.
+- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
+fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler
+{
+  [RNCPushNotificationIOS didReceiveRemoteNotification:userInfo fetchCompletionHandler:completionHandler];
+}
+// Required for the registrationError event.
+- (void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error
+{
+ [RNCPushNotificationIOS didFailToRegisterForRemoteNotificationsWithError:error];
+}
+// Required for the localNotification event.
+- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification
+{
+ [RNCPushNotificationIOS didReceiveLocalNotification:notification];
+}
+
 - (NSURL *)sourceURLForBridge:(RCTBridge *)bridge {
 #ifdef DEBUG
   return [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index" fallbackResource:nil];

src/utils/Notifications.js

  */
 export async function askPermissions() {
     return new Promise(((resolve, reject) => {
-        checkNotifications().then(({status, settings}) => {
+        checkNotifications().then(({status}) => {
             if (status === RESULTS.GRANTED)
                 resolve();
             else if (status === RESULTS.BLOCKED)
                 reject()
             else {
-                requestNotifications().then(({status, settings}) => {
+                requestNotifications().then(({status}) => {
                     if (status === RESULTS.GRANTED)
                         resolve();
                     else