private CSVDocument AddDJVUToCsv(string file, int requestedDPI, CancellationTokenSource source, string rootFolder)
{
try
{
LogWriter.LogMessage($"Reading file {file}", LogDepth.UserLevel);
CSVDocument csvDocument = null;
try
{
csvDocument = CSVDocument.FromFile(file);
}
catch (FileNotFoundException ex)
{
LogWriter.LogMessage(ex.Message);
}
CSVRow anyRow = csvDocument.Rows[0];
var imagesForDJVU = csvDocument.Rows.Select(s =>
{
if (s.Content.ContainsKey("DJVUIMAGES"))
{
return(s.Content["DJVUIMAGES"]);
}
else if (s.Content.ContainsKey("FILES"))
{
return(s.Content["FILES"]);
}
else
{
throw new Exception("Columns in CSV are incorrect.");
}
});
var outputDJVUPath = Regex.Replace(csvDocument.Rows.FirstOrDefault().PathToPDF, "[.]pdf", ".djvu");
try
{
bool singlePDFInput = imagesForDJVU.Distinct().Count() == 1;
if (singlePDFInput)
{
PDFToDJVU.Executor.NewPrepareDJVU(imagesForDJVU.FirstOrDefault(), outputDJVUPath, source, requestedDPI);
}
else
{
PDFToDJVU.Executor.PrepareDJVU(imagesForDJVU.ToArray(), outputDJVUPath, source, rootFolder, requestedDPI);
}
}
catch (Exception)
{
source.Cancel();
throw;
}
CSVRow DJVUFullDocument = (CSVRow)anyRow.Clone();
DJVUFullDocument.Content["PAGES"] = "0";
DJVUFullDocument.PathToPDF = outputDJVUPath;
LogWriter.LogMessage($"Adding a row with DJVUDocument {outputDJVUPath}", LogDepth.Debug);
csvDocument.Add(DJVUFullDocument);
return(csvDocument);
}
catch (Exception ex)
{
LogWriter.LogMessage(ex.Message, LogDepth.Debug);
throw;
}
}