private async Task OnUserNotificationsBackgroundTaskActivated(IBackgroundTaskInstance backgroundTaskInstance)
{
var applicationsService = new ApplicationsService();
var errorMessage = await DeviceManager.ConnectAsync(isBackgroundActivity : true);
if (!string.IsNullOrWhiteSpace(errorMessage))
{
return;
}
var characteristic = await DeviceManager.GetGattCharacteristicAsync(Asteroid.NotificationUpdateCharacteristicUuid);
if (characteristic == null)
{
return;
}
var userNotifications = await NotificationsManager.RetriveNotificationsAsync();
if (userNotifications.IsNullOrEmpty())
{
return;
}
foreach (var userNotification in userNotifications)
{
var application = applicationsService.GetApplicationPreferenceByAppId(userNotification.AppInfo.PackageFamilyName);
await DeviceManager.InsertNotificationAsync(characteristic, userNotification, application);
}
await applicationsService.UpsertFoundApplicationsAsync(userNotifications);
await DeviceManager.DisconnectAsync(removeLastDeviceInfo : false);
}
