public async Task <FoxyResponse <FoxyWorkflowSession> > StoreSessionCommandResult(
Guid sessionId, Guid commandId, Guid resultEntityId, string partitionKey, CommandStatus status)
{
try
{
var workflowSession = await WorkflowsDbGateway.LoadFoxyWorkflowSession(sessionId, partitionKey);
var commandResult = workflowSession.AwaitableCommandResults.SingleOrDefault(r => r.CommandId == commandId);
if (commandResult == null)
{
throw new Exception($"Unable to find command result {commandId}");
}
commandResult.CommandStatus = status;
commandResult.ResultIdentifier = resultEntityId;
workflowSession = await WorkflowsDbGateway.UpdateCommandResult(workflowSession);
return(FoxyResponse <FoxyWorkflowSession> .Success(workflowSession));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, sessionId);
return(FoxyResponse <FoxyWorkflowSession> .Failure("There was a problem while updating operation status"));
}
}
public async Task <FoxyResponse <SendGridMessage> > CreateAnalysisCompletedEmail(string userEmail, ImageAnalysisData analysisResult)
{
try
{
var message = SendGridMessageFactory.CreateAnalysisCompletedMessage(userEmail, analysisResult);
return(FoxyResponse <SendGridMessage> .Success(message));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, analysisResult.id);
return(FoxyResponse <SendGridMessage> .Failure("Could not store image analysis results"));
}
}
public async Task <FoxyResponse <ImageData> > LoadImage(Guid imageId, Guid sessionId, string partitionKey)
{
try
{
var imageData = await ImagesDbGateway.GetImageById(imageId, partitionKey);
return(FoxyResponse <ImageData> .Success(imageData));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, sessionId);
return(FoxyResponse <ImageData> .Failure("Unable to load image from the data store"));
}
}
public async Task <FoxyResponse <ImageAnalysisData> > AnalyseImage(ImageData imageData, Guid sessionId)
{
try
{
var analysisResult = await VisionApiGateway.AnalyzeBytes(imageData.Bytes, sessionId);
return(FoxyResponse <ImageAnalysisData> .Success(analysisResult));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, sessionId);
return(FoxyResponse <ImageAnalysisData> .Failure("There was a problem while analysing the image"));
}
}
public async Task <FoxyResponse <ImageAnalysisData> > LoadImagaAnalysisData(Guid analysisResultId, string partitionKey)
{
try
{
var analysisResult = await AnalysisDbGateway.LoadImagaAnalysisData(analysisResultId, partitionKey);
return(FoxyResponse <ImageAnalysisData> .Success(analysisResult));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, analysisResultId);
return(FoxyResponse <ImageAnalysisData> .Failure("There was a problem while retreiving operation status"));
}
}
public async Task <FoxyResponse <FoxyWorkflowSession> > StoreSession(FoxyWorkflowSession workflowSession)
{
try
{
workflowSession = await WorkflowsDbGateway.StoreWorkflowSession(workflowSession);
return(FoxyResponse <FoxyWorkflowSession> .Success(workflowSession));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, Guid.Empty);
return(FoxyResponse <FoxyWorkflowSession> .Failure("There was a problem while storing workflow session"));
}
}
public async Task <FoxyResponse <AwaitableCommandResult> > LoadSessionCommandResult(Guid sessionId, Guid commandId, string partitionKey)
{
try
{
var workflowSession = await WorkflowsDbGateway.LoadFoxyWorkflowSession(sessionId, partitionKey);
var requestedCommand = workflowSession.AwaitableCommandResults.Single(r => r.CommandId == commandId);
return(FoxyResponse <AwaitableCommandResult> .Success(requestedCommand));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, sessionId);
return(FoxyResponse <AwaitableCommandResult> .Failure("There was a problem while retreiving operation status"));
}
}
public async Task <FoxyResponse <AwaitableCommandResult> > CreateAwaitableCommandResultsInScopeOfSession(FoxyWorkflowSession workflowSession)
{
try
{
var awaitableCommandResult = AwaitableCommandResult.Create(workflowSession.id);
workflowSession.AwaitableCommandResults.Add(awaitableCommandResult);
return(FoxyResponse <AwaitableCommandResult> .Success(awaitableCommandResult));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, workflowSession.id);
return(FoxyResponse <AwaitableCommandResult> .Failure("There was a problem while preparing workflow session"));
}
}
public async Task <FoxyResponse <ImageAnalysisData> > StoreAnalysisData(ImageAnalysisData imageAnalysisData, Guid imageId, Guid sessionId, string partitionKey)
{
try
{
imageAnalysisData.RelatedImageObjectId = imageId;
imageAnalysisData.partitionKey = partitionKey;
var storeResult = await AnalysisDbGateway.StoreAnalysisData(imageAnalysisData);
return(FoxyResponse <ImageAnalysisData> .Success(storeResult));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, sessionId);
return(FoxyResponse <ImageAnalysisData> .Failure("Could not store image analysis results"));
}
}
public async Task <FoxyEmptyResponse> RaiseAnalysisCompleteEvent(
ImageAnalysisData imageAnalysisData, Guid sessionId, Guid commandId, string partitionKey)
{
try
{
var @event = EventsFactory.CreateAnalysisCompletedEvent(sessionId, commandId, imageAnalysisData.id, partitionKey);
await EventPublisher.PublishEvent(@event, EventGridTopicType.ImageAnalysisTopic);
return(FoxyEmptyResponse.Success());
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, sessionId);
return(FoxyEmptyResponse.Failure("Could not store image analysis results"));
}
}
public FoxyResponse <ImageData> ExtractSingleImageFromRequest(HttpRequest request, Guid sessionId)
{
try
{
var result = new ImageData();
var formFile = request.Form.Files[0];
result.Name = ContentDispositionHeaderValue.Parse(formFile.ContentDisposition).FileName.Trim().Value;
using (var reader = new BinaryReader(formFile.OpenReadStream()))
{
result.Bytes = reader.ReadBytes(Convert.ToInt32(formFile.Length));
}
return(FoxyResponse <ImageData> .Success(result));
}
catch (Exception e)
{
ErrorReporting.StoreExceptionDetails(e, sessionId);
return(FoxyResponse <ImageData> .Failure("Unable to extract image from the request body"));
}
}