public static async Task <ActionResult> Download(string key)
{
var folder = FileUploadService.GetFolder(key);
if (!folder.Exists())
{
return(CreateError("The folder does not exist for key: " + key));
}
var files = folder.GetFiles();
if (files.None())
{
return(CreateError("There is no file for key: " + key));
}
if (files.HasMany())
{
return(CreateError("There are multiple files for the key: " + key));
}
var file = files.Single();
return(new FileContentResult(await file.ReadAllBytesAsync(), "application/octet-stream")
{
FileDownloadName = file.Name
});
}
public static async Task <object> CreateDownloadAction(byte[] data, string filename)
{
var key = Guid.NewGuid().ToString();
var folder = FileUploadService.GetFolder(key).EnsureExists();
await folder.GetFile(filename).WriteAllBytes(data);
var url = "/temp-file/" + key;
Context.Http.Perform(c => url = c.GetUrlHelper().Content("~" + url));
return(new { Download = url });
}
public static async Task <object> CreateDownloadAction(byte[] data, string filename)
{
var key = Guid.NewGuid().ToString();
var folder = FileUploadService.GetFolder(key).EnsureExists();
await folder.GetFile(filename).WriteAllBytesAsync(data);
var url = "/temp-file/" + key;
var http = Context.Current.Http();
if (http != null)
{
url = http?.GetUrlHelper().Content("~" + url);
}
return(new { Download = url });
}
