public OperationResult <DocumentToProcess> Handle(GetDocumentToProcess query)
{
if (query == null || query.DocumentId == Guid.Empty)
{
return(OperationResult <DocumentToProcess> .Failure(new EmptyInput()));
}
DocumentToProcessPersistenceModel documentToProcessPersistenceModel;
using (var context = new ImageProcessingContext(_persistenceConfiguration))
{
documentToProcessPersistenceModel =
context.DocumentsToProcess.Single(doc => doc.Id == query.DocumentId);
}
//TODO: Separating .Templating and .ImageProcessing into microservices will force this query to be HTTP request, not DB call
var getTemplateResult = _getTemplateById.Handle(new GetTemplateDefinitionById
{
TemplateId = documentToProcessPersistenceModel.TemplateDefinitionIdentifier
});
if (!getTemplateResult.Successful)
{
return(OperationResult <DocumentToProcess> .Failure(getTemplateResult.Details));
}
TemplateDefinition templateDefinition = getTemplateResult.Result;
var bitmaps = _getDocumentBitmapsHandler.Handle(new GetBitmapsForDocumentToProcess
{
DocumentId = query.DocumentId
});
if (!bitmaps.Success)
{
//TODO: FileStorageQueryFailed
return(OperationResult <DocumentToProcess> .Failure(null));
}
var documentToProcess = new DocumentToProcess(documentToProcessPersistenceModel.RequesterIdentifier,
templateDefinition, documentToProcessPersistenceModel.Id);
foreach (var bitmap in bitmaps.Result)
{
documentToProcess.AddDocumentPageBitmap(bitmap.AsOrderedBitmap());
}
return(OperationResult <DocumentToProcess> .Success(documentToProcess));
}
public OperationResult <Nothing> Handle(SaveDomainObject <RecognizedChoicePart> command)
{
using (var context = new ImageProcessingContext(_persistenceConfiguration))
{
try
{
context.Set <RecognizedChoicePart>().Add(command.ObjectToSave);
context.SaveChanges();
return(OperationResult <Nothing> .Success(new Nothing()));
}
catch (Exception ex)
{
return(OperationResult <Nothing> .Failure(new UncaughtException(ex)));
}
}
}
public void Process(Settings settings)
{
var imagesPath = settings.ImagesPath;
var context = new ImageProcessingContext();
var images = _fileInputOutputHelper.ReadImages(imagesPath, FileType.jpg);
foreach (var image in images)
{
_bitmapConverter.ApplyGrayScale(image);
//So far gaussian is too slow
//_bitmapConverter.ApplyGaussianBlur(image, settings);
_fileInputOutputHelper.SaveImage(image, true);
}
}
public OperationResult <Nothing> Handle(CreateDocumentToProcess command)
{
using (var context = new ImageProcessingContext(_persistenceConfiguration))
{
try
{
var document = new DocumentToProcessPersistenceModel
{
Id = command.Id,
RequesterIdentifier = command.RequesterIdentifier,
TemplateDefinitionIdentifier = command.TemplateDefinitionIdentifier
};
context.DocumentsToProcess.Add(document);
context.SaveChanges();
return(OperationResult <Nothing> .Success(new Nothing()));
}
catch (Exception ex)
{
return(OperationResult <Nothing> .Failure(new UncaughtException(ex)));
}
}
}