/// <inheritdoc/>
public async Task <IPDFtkResult <IReadOnlyCollection <KeyValuePair <string, byte[]> > > > SplitAsync(string filePath)
{
using var outputDirectory = TempPDFtkDirectory.Create();
var outputFilePattern = Path.Combine(outputDirectory.TempDirectoryFullName, "page_%02d.pdf");
var executeProcessResult =
await _pdftkProcess.ExecuteAsync(filePath, "burst", "output", outputFilePattern);
return(await ResolveSingleDirectoryExecutionResultAsync(executeProcessResult, outputDirectory, "*.pdf"));
}
ResolveSingleDirectoryExecutionResultAsync(ExecutionResult executeProcessResult,
TempPDFtkDirectory outputDirectory, string searchPattern)
{
var outputFileBytes = new List <KeyValuePair <string, byte[]> >();
if (executeProcessResult.Success)
{
var outputFiles = Directory.GetFiles(outputDirectory.TempDirectoryFullName, searchPattern);
foreach (var outputFile in outputFiles)
{
#if NETSTANDARD2_0
var bytes = File.ReadAllBytes(outputFile);
await Task.CompletedTask;
#else
var bytes = await File.ReadAllBytesAsync(outputFile);
#endif
var fileName = Path.GetFileName(outputFile);
outputFileBytes.Add(new KeyValuePair <string, byte[]>(fileName, bytes));
}
}
return(new PDFtkResult <IReadOnlyCollection <KeyValuePair <string, byte[]> > >(executeProcessResult,
outputFileBytes.AsReadOnly()));
}
private TempPDFtkFiles()
{
_directory = TempPDFtkDirectory.Create();
}
