public Option <FlowOneToMany> ExpandArchive(FilePath Src, FolderPath Dst, bool Overwrite = true)
{
try
{
Dst.CreateIfMissing().Require();
var paths = MutableList.Create <FilePath>();
using (var stream = new FileStream(Src, FileMode.Open))
{
using (var archive = new ZipArchive(stream, ZipArchiveMode.Read))
{
foreach (var entry in archive.Entries)
{
var dstPath = Dst.GetCombinedFilePath(RelativePath.Parse(entry.FullName));
if (dstPath.Exists() && not(Overwrite))
{
dstPath = dstPath.UniqueName();
}
else
{
dstPath.DeleteIfExists().Require();
}
paths.Add(Expand(entry, dstPath).Target);
}
}
}
return(new FlowOneToMany(Src, paths.ToReadOnlyList()));
}
catch (Exception e)
{
return(none <FlowOneToMany>(e));
}
}
