private void ExportBeatmapSets(List <Beatmap> beatmaps)
{
if (beatmaps?.Count == 0)
{
_userDialogs.OkMessageBox("No beatmaps selected", "Info");
return;
}
var saveDirectory = _userDialogs.SelectDirectory("Select directory for exported maps", true);
var beatmapSets = beatmaps.Where(b => !string.IsNullOrWhiteSpace(b.Dir)).Select(b => (Beatmap: b, FileName: OsuDownloadManager.CreateOszFileName(b)))
.GroupBy(e => e.FileName).Select(e => e.First()).ToList();
if (!Directory.Exists(saveDirectory))
{
return;
}
var backgroundWorker = new BackgroundWorker();
var stringProgress = new Progress <string>();
var percentageProgress = new Progress <int>();
using var cancelationTokenSource = new CancellationTokenSource();
var progressForm = _userDialogs.ProgressForm(stringProgress, percentageProgress);
progressForm.AbortClicked += (_, __) => cancelationTokenSource.Cancel();
backgroundWorker.DoWork += (_, eventArgs) =>
{
var cancellationToken = cancelationTokenSource.Token;
var totalCount = beatmapSets.Count();
var stringProgressReporter = (IProgress <string>)stringProgress;
var percentageProgressReporter = (IProgress <int>)percentageProgress;
var failedMapSets = new StringBuilder();
var failedMapSetsCount = 0;
for (int i = 0; i < totalCount; i++)
{
var beatmapset = beatmapSets[i];
if (cancellationToken.IsCancellationRequested)
{
progressForm.Close();
return;
}
stringProgressReporter.Report($"Processing map set {i + 1} of {totalCount}.{Environment.NewLine}\"{beatmapset.FileName}\"");
var fileSaveLocation = Path.Combine(saveDirectory, beatmapset.FileName);
if (File.Exists(fileSaveLocation))
{
percentageProgressReporter.Report(Convert.ToInt32((double)(i + 1) / totalCount * 100));
continue;
}
var beatmapDirectory = beatmapset.Beatmap.BeatmapDirectory();
if (!Directory.Exists(beatmapDirectory))
{
failedMapSets.AppendFormat("map set directory \"{0}\" doesn't exist - set skipped(mapId:{1} setId:{2} hash:{3}) {4}{4}", beatmapDirectory, beatmapset.Beatmap.MapId.ToString(), beatmapset.Beatmap.MapSetId.ToString(), beatmapset.Beatmap.Md5, Environment.NewLine);
failedMapSetsCount++;
}
else
{
try
{
ZipFile.CreateFromDirectory(beatmapDirectory, fileSaveLocation);
}
catch (Exception e)
{
failedMapSets.AppendFormat("failed processing map set located at \"{0}\" with exception:{2}{1}{2}{2}", beatmapDirectory, e, Environment.NewLine);
failedMapSetsCount++;
}
percentageProgressReporter.Report(Convert.ToInt32((double)(i + 1) / totalCount * 100));
}
}
if (failedMapSetsCount > 0)
{
File.WriteAllText(Path.Combine(saveDirectory, "log.txt"), failedMapSets.ToString());
stringProgressReporter.Report($"Processed {totalCount - failedMapSetsCount} of {totalCount} map sets.{Environment.NewLine}{failedMapSetsCount} map sets failed to save, see full log in log.txt file in export directory");
}
else
{
stringProgressReporter.Report($"Processed {totalCount} map sets without issues.");
}
};
backgroundWorker.RunWorkerAsync();
progressForm.ShowAndBlock();
}