public async Task <AnnotationContract> PostAsync(AnnotationContract annotation)
{
try
{
_telemetryClient.TrackEvent("AnnotationController PostAsync invoked");
await ValidateAndReturnCurrentUserId();
// Get the Gold gifting user.
var fromUser = await _repository.GetUser(annotation.From.UserId);
// Check to see if the gifting user has enough of a balance to support gift.
if ((fromUser.GoldBalance - annotation.GoldCount) < 0)
{
throw ServiceExceptions.UserBalanceTooLow();
}
var insertedAnnotation = await _repository.InsertAnnotation(annotation);
var photoContract = await _repository.GetPhoto(annotation.PhotoId);
var receiver = await _repository.GetUser(photoContract.User.UserId);
var goldBalance = receiver.GoldBalance;
try
{
_telemetryClient.TrackEvent("Gold received Push notification invoked.");
// Send push notification to the user receiving Gold
await
_notificationHandler.SendPushAsync(PushNotificationPlatform.Windows,
"user:"******"You have received GOLD!",
photoContract.ThumbnailUrl, annotation.PhotoId, goldBalance);
}
catch (Exception e)
{
_telemetryClient.TrackException(e);
}
return(insertedAnnotation);
}
catch (DataLayerException ex)
{
_telemetryClient.TrackException(ex);
if (ex.Error == DataLayerError.Unknown)
{
throw ServiceExceptions.UnknownInternalFailureException(ServiceExceptions.Source);
}
throw ServiceExceptions.DataLayerException(ex.Message);
}
}