public async Task <BaseApiResult <string> > GetDraftDir()
{
string lastDraftPath = AppManager.RunningData.LastDraftPath;
if (!string.IsNullOrEmpty(lastDraftPath))
{
string projectPath = Path.Combine(lastDraftPath, "project.json");
if (!File.Exists(projectPath) && Directory.Exists(lastDraftPath))
{
await Task.Run(() =>
{
var files = Directory.GetFiles(lastDraftPath);
foreach (var file in files)
{
try
{
//删除老文件
File.Delete(file);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
continue;
}
}
});
//返回上一次的临时目录，防止创建太多无用目录
return(BaseApiResult <string> .SuccessState(lastDraftPath));
}
}
var r = WallpaperApi.GetDraftDir(AppManager.UserSetting.Wallpaper.WallpaperSaveDir);
AppManager.RunningData.LastDraftPath = r;
await AppManager.SaveRunningData(AppManager.RunningData);
return(BaseApiResult <string> .SuccessState(r));
}
//下载壁纸
public Task <BaseApiResult> DownloadWallpaper(string wallpaper, string cover, WallpaperProjectInfo info)
{
if (wallpaper == null)
{
return(Task.FromResult(BaseApiResult.ErrorState(ErrorType.Failed)));
}
string destFolder = null;
if (info != null && info.ID != null)
{
destFolder = Path.Combine(AppManager.UserSetting.Wallpaper.WallpaperSaveDir, info.ID);
}
else
{
destFolder = WallpaperApi.GetDraftDir(AppManager.UserSetting.Wallpaper.WallpaperSaveDir);
}
if (info == null)
{
info = new WallpaperProjectInfo();
}
CancellationTokenSource cts = new();
_ = Task.Run(async() =>
{
RaiseLimiter _raiseLimiter = new();
var wpProgressInfo = new Progress <(float competed, float total)>((e) =>
{
_raiseLimiter.Execute(async() =>
{
var client = _hubEventEmitter.AllClient();
await client.SendAsync("DownloadWallpaperProgressChanged", new { path = wallpaper, e.competed, e.total, percent = e.competed / e.total * 90, completed = false });
}, 1000);
});
var coverProgressInfo = new Progress <(float competed, float total)>((e) =>
{
_raiseLimiter.Execute(async() =>
{
var client = _hubEventEmitter.AllClient();
var percent = e.competed / e.total * 10 + 90;
await client.SendAsync("DownloadWallpaperProgressChanged", new { path = cover, e.competed, e.total, percent, completed = percent == 100 });
}, 1000);
});
info.File = Path.GetFileName(wallpaper);
string destWp = Path.Combine(destFolder, info.File);
await NetworkHelper.DownloadFileAsync(wallpaper, destWp, cts.Token, wpProgressInfo);
if (cover != null)
{
info.Preview = Path.GetFileName(cover);
string destCover = Path.Combine(destFolder, info.Preview);
await NetworkHelper.DownloadFileAsync(cover, destCover, cts.Token, coverProgressInfo);
}
//生成json
await UpdateProjectInfo(destFolder, info);
});
return(Task.FromResult(BaseApiResult.SuccessState()));
}
