public async Task Consume(ConsumeContext <ExtractionStartRequest> context)
{
using (LogContext.PushProperty(nameof(context.ConversationId), context.ConversationId))
{
var jobGuid = context.Message.JobGuid;
try
{
Log.Information("Received {CommandName} command with conversationId {ConversationId} from the bus",
nameof(ExtractionStartConsumer), context.ConversationId);
var jobInfo = sftpServer.GetJobInfo(jobGuid);
if (jobInfo == null)
{
Log.Error("Could not retrieve information about job with id {jobGuid}", jobGuid);
throw new InvalidOperationException($"Could not retrieve information about job with id {jobGuid}");
}
// Get source file
var sourceFile = new FileInfo(Path.Combine(Path.Combine(DocumentConverterSettings.Default.BaseDirectory, jobGuid,
new FileInfo(jobInfo.Request.FileNameWithExtension).Name)));
if (!sourceFile.Exists)
{
throw new FileNotFoundException(sourceFile.FullName);
}
Log.Information("Starting text extraction for file {FullName} with job id {jobGuid} for archive record id {archiveRecordId}",
sourceFile.FullName, jobGuid, jobInfo.Request.Context.ArchiveRecordId);
var extractionResult = manager.ExtractText(jobGuid, sourceFile, jobInfo.Request.Context);
Log.Information("Finished text extraction for file {FullName} with job id {jobGuid} for archive record id {archiveRecordId}",
sourceFile.FullName, jobGuid, jobInfo.Request.Context.ArchiveRecordId);
// Depending on the OCR extraction result, we prepare the result
var result = new ExtractionStartResult();
if (!extractionResult.HasError)
{
result.Text = extractionResult.ToString();
}
else
{
result.IsInvalid = true;
result.ErrorMessage = extractionResult.ErrorMessage;
}
await context.RespondAsync(result);
}
catch (Exception e)
{
Log.Error(e, e.Message);
await context.RespondAsync(new ExtractionStartResult
{
IsInvalid = true,
ErrorMessage = e.Message
});
}
finally
{
sftpServer.RemoveJob(jobGuid);
}
}
}
