public FileInfo CompressAsync(VerifiedBackupLocation backupLocation, IProgress <string> progress)
{
var tempFile = Path.GetTempFileName();
var files = backupLocation.DirectoryInfo.GetFiles();
using (ZipFile zip = new ZipFile())
{
zip.CompressionLevel = CompressionLevel.BestCompression;
zip.AddProgress += (sender, args) =>
{
if (args.EventType == ZipProgressEventType.Adding_AfterAddEntry)
{
progress.Report($"Adding {backupLocation.BackupFileName} files to backup. Progress: {new decimal(args.EntriesTotal) / new decimal(files.Length):P1}");
}
};
zip.SaveProgress += (sender, args) =>
{
if (args.EventType == ZipProgressEventType.Saving_AfterWriteEntry)
{
progress.Report($"Saving {backupLocation.BackupFileName} files to backup. Progress: {new decimal(args.EntriesSaved) / new decimal(files.Length):P1}");
}
};
zip.AddFiles(files.Select(file => file.FullName));
zip.Save(tempFile);
}
return(new FileInfo(tempFile));
}
public Task <VerifiedFileLocation> CompressAsync(VerifiedBackupLocation backupLocation, IProgress <string> progress, CancellationToken cancellationToken)
{
return(Extensions.Extensions.RunAsync(() =>
{
var fileInfo = CompressAsync(backupLocation, progress);
return new VerifiedFileLocation(fileInfo, backupLocation.BackupFileName);
}));
}
