public async Task <IActionResult> BulkGrade(CancellationToken cancellationToken, CourseModel model)
{
var appFlow = new AppFlowMetadata(ClientId, ClientSecret);
var token = await appFlow.Flow.LoadTokenAsync(model.UserId, cancellationToken);
var credential = new UserCredential(appFlow.Flow, model.UserId, token);
var gradingModel = new GradingModel
{
PersonImage = model.PersonImage,
PersonName = model.PersonName,
UserId = model.UserId,
CourseId = model.CourseId,
CourseName = model.CourseName
};
try
{
using (var classroomService = new ClassroomService(new BaseClientService.Initializer
{
HttpClientInitializer = credential,
ApplicationName = "gc2lti"
}))
{
gradingModel.Assignments = await GetAssignments(model, classroomService, cancellationToken);
gradingModel.Students = await GetStudents(model, classroomService, cancellationToken);
gradingModel.AssignmentGrades = await GetGrades(model, gradingModel.Assignments, gradingModel.Students, classroomService, cancellationToken);
}
}
catch (Exception e)
{
return(StatusCode(StatusCodes.Status500InternalServerError, e));
}
return(View(gradingModel));
}
public async Task <IActionResult> BulkGrade(CancellationToken cancellationToken, GradingModel model)
{
var appFlow = new AppFlowMetadata(ClientId, ClientSecret);
var token = await appFlow.Flow.LoadTokenAsync(model.UserId, cancellationToken);
var credential = new UserCredential(appFlow.Flow, model.UserId, token);
try
{
using (var classroomService = new ClassroomService(new BaseClientService.Initializer
{
HttpClientInitializer = credential,
ApplicationName = "gc2lti"
}))
{
for (var assignmentIndex = 0; assignmentIndex < model.AssignmentGrades.Length; assignmentIndex++)
{
var assignmentGrades = model.AssignmentGrades[assignmentIndex];
var assignment = model.Assignments[assignmentIndex];
// Get the students' submissions
var submissionsRequest = classroomService.Courses.CourseWork.StudentSubmissions.List
(
model.CourseId,
assignment.CourseWorkId
);
var submissionsResponse = await submissionsRequest.ExecuteAsync(cancellationToken)
.ConfigureAwait(false);
for (var studentIndex = 0; studentIndex < assignmentGrades.Grades.Length; studentIndex++)
{
var grade = assignmentGrades.Grades[studentIndex];
var student = model.Students[studentIndex];
var submission = submissionsResponse.StudentSubmissions
.SingleOrDefault(s => s.UserId == student.StudentId);
if (submission != null)
{
submission.AssignedGrade = grade;
submission.DraftGrade = grade;
var patchRequest = classroomService.Courses.CourseWork.StudentSubmissions.Patch
(
submission,
submission.CourseId,
submission.CourseWorkId,
submission.Id
);
patchRequest.UpdateMask = "AssignedGrade,DraftGrade";
await patchRequest.ExecuteAsync(cancellationToken).ConfigureAwait(false);
}
}
}
}
}
catch (Exception e)
{
return(StatusCode(StatusCodes.Status500InternalServerError, e));
}
var courseModel = new CourseModel
{
CourseId = model.CourseId,
CourseName = model.CourseName,
PersonName = model.PersonName,
UserId = model.UserId
};
return(RedirectToAction(nameof(BulkGrade), courseModel));
}