public static async Task <DownloadFileResult> Create(string downloadName, string fullPath)
{
var r = new DownloadFileResult(downloadName);
await using var fs = File.OpenRead(fullPath);
await fs.CopyToAsync(r);
r.Seek(0, SeekOrigin.Begin);
return(r);
}
public async Task <Stream> Get(DownloadFileRequest request)
{
var filePath = Directory.GetFiles(outputDirectoryProvider.GetOutputDirectory(), $"{request.Id}.*").FirstOrDefault();
if (filePath == null)
{
return(await NotFoundFileResult.Create());
}
else
{
var extension = Path.GetExtension(filePath);
var downloadName = $"{DateTime.Now:yyyyMMdd_HHmmss}{extension}";
var result = await DownloadFileResult.Create(downloadName, filePath);
File.Delete(filePath);
return(result);
}
}