public async Task NotifyRegisteredOwner(
[EventGridTrigger] EventGridEvent eventGridEvent,
ILogger logger
)
{
StorageBlobCreatedEventData blobCreatedEventData =
((JObject)eventGridEvent.Data).ToObject <StorageBlobCreatedEventData>();
string blobName = BlobHelper.GetBlobName(blobCreatedEventData.Url);
#region Logging
logger.LogInformation(
new EventId((int)LoggingConstants.EventId.NotifyVehicleOwnerStarted),
LoggingConstants.Template,
LoggingConstants.EventId.NotifyVehicleOwnerStarted.ToString(),
blobName,
LoggingConstants.ProcessingFunction.NotifyRegisteredOwner.ToString(),
LoggingConstants.ProcessStatus.Started.ToString(),
"Execution Started"
);
#endregion
try
{
var speedingTicket = await _dmvDbHandler
.GetSpeedingTicketInfoAsync(blobName)
.ConfigureAwait(false);
var registeredOwnerInfo = await _dmvDbHandler
.GetOwnerInformationAsync(
vehicleRegistrationNumber : speedingTicket.VehicleResgistrationNumber)
.ConfigureAwait(false);
var infractionImage = await _blobHandler
.DownloadBlobAsync(blobCreatedEventData.Url)
.ConfigureAwait(false);
var attachments = new List <OwnerNotificationMessageAttachment>
{
new OwnerNotificationMessageAttachment
{
Name = speedingTicket.TicketNumber,
Content = Convert.ToBase64String(infractionImage),
ContentType = "image/jpeg"
}
};
var notificationMessage =
CreateNotificationMessage
(
vehicleOwnerInfo: registeredOwnerInfo,
attachments: attachments,
ticketNumber: speedingTicket.TicketNumber,
infractionDate: speedingTicket.Date,
infractionDistrict: speedingTicket.District
);
await _ownerNotificationHandler
.NotifyOwnerAsync(notificationMessage)
.ConfigureAwait(false);
#region Logging
logger.LogInformation(
new EventId((int)LoggingConstants.EventId.NotifyVehicleOwnerFinished),
LoggingConstants.Template,
LoggingConstants.EventId.NotifyVehicleOwnerFinished.ToString(),
blobName,
LoggingConstants.ProcessingFunction.NotifyRegisteredOwner.ToString(),
LoggingConstants.ProcessStatus.Finished.ToString(),
"Execution Finished"
);
#endregion
}
catch (Exception ex)
{
CustomEventData customEventData = new CustomEventData
{
ImageUrl = blobCreatedEventData.Url,
CustomEvent = CustomEvent.Exceptioned.ToString()
};
await _eventHandler.PublishEventToTopicAsync(customEventData)
.ConfigureAwait(false);
#region Logging
logger.LogInformation(
new EventId((int)LoggingConstants.EventId.NotifyVehicleOwnerFinished),
LoggingConstants.Template,
LoggingConstants.EventId.NotifyVehicleOwnerFinished.ToString(),
blobName,
LoggingConstants.ProcessingFunction.NotifyRegisteredOwner.ToString(),
LoggingConstants.ProcessStatus.Failed.ToString(),
$"Execution Failed. Reason: {ex.Message}"
);
#endregion
}
}
public async Task ExtractRegistrationNumber(
[EventGridTrigger] EventGridEvent eventGridEvent,
ILogger logger
)
{
StorageBlobCreatedEventData blobCreatedEventData =
((JObject)eventGridEvent.Data).ToObject <StorageBlobCreatedEventData>();
string blobName = BlobHelper.GetBlobName(blobCreatedEventData.Url);
#region Logging
logger.LogInformation(
new EventId((int)LoggingConstants.EventId.ExtractRegistrationNumberStarted),
LoggingConstants.Template,
LoggingConstants.EventId.ExtractRegistrationNumberStarted.ToString(),
blobName,
LoggingConstants.ProcessingFunction.ExtractRegistrationNumber.ToString(),
LoggingConstants.ProcessStatus.Started.ToString(),
"Execution Started"
);
#endregion
CustomEventData customEventData = new CustomEventData
{
ImageUrl = blobCreatedEventData.Url,
TicketNumber = blobName,
};
try
{
string registrationNumber = await _computerVisionHandler
.ExtractRegistrationNumberWithUrlAsync(blobCreatedEventData.Url)
.ConfigureAwait(false);
var metadata = await _blobHandler
.GetBlobMetadataAsync(blobCreatedEventData.Url);
customEventData.DistrictOfInfraction = metadata["districtofinfraction"];
customEventData.DateOfInfraction = eventGridEvent.EventTime.ToString("dd-MM-yyyy");
if (!string.IsNullOrWhiteSpace(registrationNumber))
{
customEventData.VehicleRegistrationNumber = registrationNumber;
customEventData.CustomEvent = CustomEvent.NumberExtractionCompleted.ToString();
#region Logging
logger.LogInformation(
new EventId((int)LoggingConstants.EventId.ExtractRegistrationNumberFinished),
LoggingConstants.Template,
LoggingConstants.EventId.ExtractRegistrationNumberFinished.ToString(),
blobName,
LoggingConstants.ProcessingFunction.ExtractRegistrationNumber.ToString(),
LoggingConstants.ProcessStatus.Finished.ToString(),
"Execution Finished"
);
#endregion
}
else
{
customEventData.CustomEvent = CustomEvent.Exceptioned.ToString();
#region Logging
logger.LogInformation(
new EventId((int)LoggingConstants.EventId.ExtractRegistrationNumberFinished),
LoggingConstants.Template,
LoggingConstants.EventId.ExtractRegistrationNumberFinished.ToString(),
blobName,
LoggingConstants.ProcessingFunction.ExtractRegistrationNumber.ToString(),
LoggingConstants.ProcessStatus.Failed.ToString(),
"Execution Failed. Reason: Failed to extract number plate from the image"
);
#endregion
}
}
catch (Exception ex)
{
customEventData.CustomEvent = CustomEvent.Exceptioned.ToString();
#region Logging
logger.LogInformation(
new EventId((int)LoggingConstants.EventId.ExtractRegistrationNumberFinished),
LoggingConstants.Template,
LoggingConstants.EventId.ExtractRegistrationNumberFinished.ToString(),
blobName,
LoggingConstants.ProcessingFunction.ExtractRegistrationNumber.ToString(),
LoggingConstants.ProcessStatus.Failed.ToString(),
$"Execution Failed. Reason: {ex.Message}"
);
#endregion
}
await _eventHandler
.PublishEventToTopicAsync(customEventData)
.ConfigureAwait(false);
}
