/// <summary>
/// Prepares a Zipper.ZipFile object based on the ZipperConfiguration provided.
/// </summary>
/// <param name="zipFile"></param>
/// <param name="config"></param>
private static void PrepareZipFile(ZipFile zipFile, ZipConfiguration config)
{
var foundFiles = from file in config.Source.EnumerateFiles()
where file.Extension == config.Extension
orderby file.LastWriteTime ascending
select new ZipItem(file.FullName, file.Length, file.LastWriteTime);
zipFile.ZipItems.AddRange(foundFiles.ToList());
if (zipFile.ZipItems.Count == 0)
{
return;
}
if (zipFile.ZipItems.Count == config.SkipAmount)
{
zipFile.ZipItems.Clear();
}
else
{
int start = 0;
if (config.Strategy == ZipConfiguration.SkipStrategy.START)
{
zipFile.ZipItems.RemoveRange(start, config.SkipAmount);
}
else
{
start = zipFile.ZipItems.Count - config.SkipAmount - 1;
zipFile.ZipItems.RemoveRange(start, config.SkipAmount);
}
}
}
public static ZipFile Zip(ZipConfiguration config)
{
config.Validate();
var zipFile = new ZipFile();
zipFile.File = config.Destination;
using (var zip = new Ionic.Zip.ZipFile(zipFile.File.FullName))
{
PrepareZipFile(zipFile, config);
var fileNames = from f in zipFile.ZipItems select f.Name;
zip.AddFiles(fileNames.ToList(), directoryPathInArchive: "");
zip.ParallelDeflateThreshold = -1;
zip.Save();
}
return(zipFile);
}
public ZippingService(IOptions <ZipConfiguration> config)
{
_zipConfig = config.Value;
}
