public virtual Task <SourceResultDataContract> UpsertFileDataSource(FileDataContract fileData, Stream stream)
{
return(Task.Run(() =>
{
lock (UpsertFileDataSourceLock)
{
var hash = GetHash(stream);
var fileSource = Context.GetFileDataSource(fileData.SourceId, hash);
if (fileSource == null)
{
fileSource = new FileDataSource
{
OriginalFileName = fileData.OriginalFileName,
DateEdit = DateTime.Now,
InputStatus = SourceStatus.PendingExtraction,
ReferenceNotes = fileData.ReferenceNotes,
UserName = fileData.UserName,
HandlerName = fileData.HandlerName,
FileHash = hash,
MediaType = fileData.MediaType
};
fileSource = Context.AddDataSource(fileSource);
var newFileName = streamManager
.StageStream(
fileSource.Id,
fileData.OriginalFileName,
stream);
fileSource.CurrentFileName = newFileName;
}
if (fileSource.InputStatus != SourceStatus.PendingExtraction)
{
return DataContractError(fileSource.Id,
DataSourceServiceResources.FileSourceIsNotPendingExtraction);
}
fileSource.OriginalFileName = fileData.OriginalFileName ?? fileSource.OriginalFileName;
fileSource.HandlerName = fileData.HandlerName ?? fileSource.HandlerName;
fileSource.MediaType = fileData.MediaType ?? fileSource.MediaType;
fileSource.UserName = fileData.UserName;
fileSource.DateEdit = DateTime.Now;
fileSource.ReferenceNotes = fileData.ReferenceNotes ?? fileSource.ReferenceNotes;
Context.UpdateDataSource(fileSource);
return ValidateSource(fileSource.Id);
}
}));
}