public async Task <IActionResult> Download(string sectionName)
{
var section = Classroom.Sections
.SingleOrDefault(s => s.Name == sectionName);
if (section == null)
{
return(NotFound());
}
var archiveContents = await SubmissionService.DownloadSubmissionsAsync
(
ClassroomName,
ProjectName,
CheckpointName,
sectionName
);
var timestamp = TimeZoneProvider.ToUserLocalTime(DateTime.UtcNow)
.ToString("yyyyMMdd-HHmmss");
var filename = $"{Classroom.Name}-{Project.Name}-{Checkpoint.Name}-{timestamp}.zip";
return(File(archiveContents, "application/zip", filename));
}
/// <summary>
/// Once the user has chosen the download properties, made the student selections, and clicked
/// the main form submit button, this initiates the actual download
/// </summary>
/// <param name="downloadSubmissionViewModel">ViewModel for the form</param>
public async Task <IActionResult> DownloadSubmissionsAsync(DownloadSubmissionViewModel downloadSubmissionViewModel)
{
var selectedStudents = downloadSubmissionViewModel.SectionsAndStudents
.Where
(
sas => sas.SectionName.Selected
)
.SelectMany
(
sas => sas.SelectedStudents
.Where
(
ss => ss.Selected &&
(ss.Submitted || downloadSubmissionViewModel.IncludeUnsubmitted)
)
.Select
(
ss => ss.Id
)
).ToList();
if (selectedStudents.Count == 0)
{
return(NotFound());
}
var archiveContents = await SubmissionService.DownloadSubmissionsAsync
(
ClassroomName,
ProjectName,
CheckpointName,
selectedStudents,
downloadSubmissionViewModel.Format
);
var timestamp = TimeZoneProvider.ToUserLocalTime(DateTime.UtcNow)
.ToString("yyyyMMdd-HHmmss");
var filename = $"{Classroom.Name}-{Project.Name}-{Checkpoint.Name}-{timestamp}.zip";
return(File(archiveContents, "application/zip", filename));
}