BuildIt.Web.Services.NotificationService.SendPushNotificationAsync C# (CSharp) Method

        public async Task SendPushNotificationAsync(PushNotification pushNotification, params string[] tags)
        {
            if (string.IsNullOrWhiteSpace(pushNotification?.Title)) return;

            try
            {
                var settings = new JsonSerializerSettings { ContractResolver = new LowerCaseContractResolver() };
                var platforms = pushNotification.Platforms.GetFlags<PushPlatform>();
                foreach (var platform in platforms)
                {
                    switch (platform)
                    {
                        case PushPlatform.APNS:
                            var apnsAlert = $"{{ \"aps\" : {{ \"alert\" : {{ \"title\" : \"{pushNotification.Title}\", \"body\" : \"{pushNotification?.Body}\" }}}}}}";
                            await notificationHub.SendAppleNativeNotificationAsync(apnsAlert, tags);
                            break;
                        case PushPlatform.GCM:
                            var simplePushNotificationMessage = new
                            {
                                Title = pushNotification.Title,
                                Body = pushNotification.Body
                            };
                            var gcmAlert = $"{{ \"data\" : {JsonConvert.SerializeObject(simplePushNotificationMessage, settings)} }}";
                            await notificationHub.SendGcmNativeNotificationAsync(gcmAlert, tags);
                            break;
                        case PushPlatform.WNS:
                            var toast = $"<toast launch=\"{pushNotification?.PushNotificationLaunchArgument}\"><visual><binding template=\"ToastText02\"><text id=\"1\">{pushNotification.Title }</text><text id=\"2\">{ pushNotification.Body }</text></binding></visual></toast>";
                            await notificationHub.SendWindowsNativeNotificationAsync(toast, tags);
                            break;
                    }
                }
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex.Message);
            }
        }