public async Task InstallTaskAsync()
{
InvokeStatusChangedEvent("开始安装", 0);
var manifest = await ReadManifestTask();
var idPath = Path.Combine(RootPath, GamePathHelper.GetGamePath(GameId));
var downloadPath = Path.Combine(Path.GetFullPath(idPath), "mods");
var di = new DirectoryInfo(downloadPath);
if (!di.Exists)
{
di.Create();
}
_needToDownload = manifest.Files.Count;
var urlBlock = new TransformManyBlock <IEnumerable <CurseForgeFileModel>, ValueTuple <long, long> >(urls =>
{
return(urls.Select(file => (file.ProjectId, file.FileId)));
});
var actionBlock = new ActionBlock <ValueTuple <long, long> >(async t =>
{
var downloadUrlRes = await CurseForgeAPIHelper.GetAddonDownloadUrl(t.Item1, t.Item2);
var d = downloadUrlRes.Trim('"');
var fn = Path.GetFileName(d);
var downloadFile = new DownloadFile
{
Completed = (_, args) =>
{
_totalDownloaded++;
_isModAllDownloaded = _isModAllDownloaded && (args.Success ?? false);
// if (!args.Success)
// throw args.Error;
var progress = (double)_totalDownloaded / _needToDownload * 100;
InvokeStatusChangedEvent($"下载整合包中的 Mods - {fn} ({_totalDownloaded} / {_needToDownload})",
progress);
},
DownloadPath = di.FullName,
DownloadUri = d,
FileName = fn
// Host = "proxy.freecdn.workers.dev"
};
await DownloadHelper.DownloadData(downloadFile);
}, new ExecutionDataflowBlockOptions
{
BoundedCapacity = 32,
MaxDegreeOfParallelism = 32
});
var linkOptions = new DataflowLinkOptions {
PropagateCompletion = true
};
urlBlock.LinkTo(actionBlock, linkOptions);
urlBlock.Post(manifest.Files);
urlBlock.Complete();
await actionBlock.Completion;
_totalDownloaded = 0;
if (!_isModAllDownloaded)
{
throw new NullReferenceException("未能下载全部的 Mods");
}
using var archive = ArchiveFactory.Open(Path.GetFullPath(ModPackPath));
_totalDownloaded = 0;
_needToDownload = archive.Entries.Count();
foreach (var entry in archive.Entries)
{
if (!entry.Key.StartsWith(manifest.Overrides, StringComparison.OrdinalIgnoreCase))
{
continue;
}
var subPath = entry.Key[(manifest.Overrides.Length + 1)..].Replace('/', '\\');
