/// <summary>
/// Writes the contents of a submission to an archive.
/// </summary>
private async Task WriteSubmissionToArchiveAsync(
ZipArchive archive,
Project project,
ClassroomMembership student,
IArchive templateContents,
IArchive submissionContents,
ProjectSubmissionDownloadFormat format)
{
bool includeEclipseProjects =
(
format == ProjectSubmissionDownloadFormat.Eclipse ||
format == ProjectSubmissionDownloadFormat.All
);
bool includeFlatFiles =
(
format == ProjectSubmissionDownloadFormat.Flat ||
format == ProjectSubmissionDownloadFormat.All
);
// Submissions are grouped by section. If a student is in multiple
// sections, just grab the first one
string sectionName = student.SectionMemberships.First().Section.Name;
var studentFolder = $"EclipseProjects\\{sectionName}\\{student.GitHubTeam}";
// The project will contain all non-immutable submission files,
// plus all immutable and private files from the template project.
var projectContents = submissionContents.Files
.Where
(
entry => project.GetFileType(entry) == FileType.Public
)
.Concat
(
templateContents.Files.Where
(
entry => project.GetFileType(entry) != FileType.Public
)
)
.ToList();
foreach (var entry in projectContents)
{
if (ExcludeEntry(project, entry))
{
continue;
}
var contents = _transformer.GetFileContents(project, student, entry);
var archiveFilePath = entry.FullPath;
var fileName = archiveFilePath.Substring(archiveFilePath.LastIndexOf("/") + 1);
if (includeEclipseProjects)
{
var archiveFileFolder = archiveFilePath.Contains("/")
? archiveFilePath.Substring(0, archiveFilePath.LastIndexOf("/"))
: archiveFilePath;
var localFileFolder = $"{studentFolder}\\{archiveFileFolder}";
var localFilePath = $"{localFileFolder}\\{fileName}";
// Add the file to the student project folder.
var projectFolderEntry = archive.CreateEntry(localFilePath);
using (Stream stream = projectFolderEntry.Open())
{
await stream.WriteAsync(contents, offset : 0, count : contents.Length);
}
}
// Add the file to the folder containing all files, if applicable.
if (includeFlatFiles && fileName.EndsWith(".java") && project.GetFileType(entry) == FileType.Public)
{
// Files are grouped by base name, and then by section
var baseFileName = fileName.Substring(0, fileName.LastIndexOf("."));
var allFilesEntry = archive.CreateEntry($"AllFiles\\{baseFileName}\\{sectionName}\\{student.GitHubTeam}-{fileName}");
using (Stream stream = allFilesEntry.Open())
{
await stream.WriteAsync(contents, offset : 0, count : contents.Length);
}
}
}
}
/// <summary>
/// Writes the contents of a submission to an archive.
/// </summary>
private async Task WriteSubmissionToArchiveAsync(
ZipArchive archive,
Project project,
ClassroomMembership student,
IArchive templateContents,
IArchive submissionContents)
{
var studentFolder = $"EclipseProjects\\{student.GitHubTeam}";
// The project will contain all non-immutable submission files,
// plus all immutable and private files from the template project.
var projectContents = submissionContents.Files
.Where
(
entry => project.GetFileType(entry) == FileType.Public
)
.Concat
(
templateContents.Files.Where
(
entry => project.GetFileType(entry) != FileType.Public
)
)
.ToList();
foreach (var entry in projectContents)
{
if (ExcludeEntry(project, entry))
{
continue;
}
var contents = _transformer.GetFileContents(project, student, entry);
var archiveFilePath = entry.FullPath;
var archiveFileFolder = archiveFilePath.Contains("/")
? archiveFilePath.Substring(0, archiveFilePath.LastIndexOf("/"))
: archiveFilePath;
var localFileFolder = $"{studentFolder}\\{archiveFileFolder}";
var fileName = archiveFilePath.Substring(archiveFilePath.LastIndexOf("/") + 1);
var localFilePath = $"{localFileFolder}\\{fileName}";
// Add the file to the student project folder.
var projectFolderEntry = archive.CreateEntry(localFilePath);
using (Stream stream = projectFolderEntry.Open())
{
await stream.WriteAsync(contents, offset : 0, count : contents.Length);
}
// Add the file to the folder containing all files, if applicable.
if (fileName.EndsWith(".java") && project.GetFileType(entry) == FileType.Public)
{
var allFilesEntry = archive.CreateEntry($"AllFiles\\{student.GitHubTeam}-{fileName}");
using (Stream stream = allFilesEntry.Open())
{
await stream.WriteAsync(contents, offset : 0, count : contents.Length);
}
}
}
}