public async Task <WallpaperModel> CreateWallpaperDraft(IFormCollection fc)
{
if (fc != null && fc.Files.Count > 0 && fc.Files[0].Length > 0)
{
var formFile = fc.Files[0];
var info = new WallpaperProjectInfo()
{
File = formFile.FileName
};
var targetDir = await WallpaperApi.CreateWallpaperDraft(AppManager.UserSetting.Wallpaper.WallpaperSaveDir, info);
var distFile = Path.Combine(targetDir, formFile.FileName);
using var stream = System.IO.File.Create(distFile);
await formFile.CopyToAsync(stream);
var r = WallpaperApi.CreateWallpaperModel(distFile);
if (string.IsNullOrEmpty(r.Info.Title))
{
int lastIndex = r.Info.File.LastIndexOf(".");
r.Info.Title = r.Info.File.Remove(lastIndex);
}
return(r);
}
return(null);
}
public async Task <BaseApiResult> UpdateProjectInfo(string destDir, WallpaperProjectInfo info)
{
try
{
await WallpaperApi.UpdateProjectInfo(destDir, info);
return(BaseApiResult.SuccessState());
}
catch (Exception ex)
{
return(BaseApiResult.ExceptionState(ex));
}
}
//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()));
}
