Appdelegate methods

// Respond to URI scheme links
    func application(_ application: UIApplication, open url: URL, sourceApplication: String?, annotation: Any) -> Bool {
        // pass the url to the handle deep link call

        if PushIOManager.sharedInstance().open(url, sourceApplication: sourceApplication, annotation: annotation) {
            return true
        }
        if Branch.getInstance().handleDeepLink(url) {
            return true
        }
        // do other deep link routing for the Facebook SDK, Pinterest SDK, etc
        return true
    }
 func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
        PushIOManager.sharedInstance().didRegisterForRemoteNotifications(withDeviceToken: deviceToken)
        if Helpers.isLoggedIn() {
            guard let userInfo = GTDBClient.getLoggedInUserInfo() else { return }
            PushIOManager.sharedInstance().registerUserID(userInfo.email)
        }
        GTMAnalytics.pushNotificationEvent(Constants.Prepermission.GTMEventCategory.OptInEventCategory, eventAction: Constants.Prepermission.GTMEventAction.TappedYes, eventLabel: GTMOptinLabel)
        GTMOptinLabel = ""
    }

    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
        PushIOManager.sharedInstance().didFailToRegisterForRemoteNotificationsWithError(error)
    }

    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any]) {
        PushIOManager.sharedInstance().didReceiveRemoteNotification(userInfo)
        //iOS 9
        guard let urlString = userInfo["p_dl"] as? String else {
            return
        }
        var userInfoObject = userInfo
        userInfoObject["branch"] = urlString
        Branch.getInstance().handlePushNotification(userInfoObject)

    }

    @available(iOS 10.0, *)
    func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
        var userInfo = response.notification.request.content.userInfo
        guard let urlString = userInfo["p_dl"] as? String else {
            return
        }
        userInfo["branch"] = urlString
        Branch.getInstance().handlePushNotification(userInfo)
    }

    @available(iOS 10.0, *)
    func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
//        PushIOManager.sharedInstance().userNotificationCenter(center, willPresent: notification, withCompletionHandler: completionHandler)
    }

    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
        PushIOManager.sharedInstance().didReceiveRemoteNotification(userInfo, fetchCompletionResult: .newData, fetchCompletionHandler: completionHandler)
    }