public async Task <IActionResult> Submit(IFormFile file, int submissionId)
{
AddSubmissionFileDto dto = new AddSubmissionFileDto {
File = file, SubmissionId = submissionId
};
ServiceResponse <string> response = await _submissionService.SubmitAssignment(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}
public async Task <ServiceResponse <string> > SubmitAssignment(AddSubmissionFileDto dto)
{
ServiceResponse <string> response = new ServiceResponse <string>();
if (dto == null)
{
response.Data = null;
response.Message = "There is no data";
response.Success = false;
return(response);
}
Submission submission = await _context.Submissions.Include(s => s.AffiliatedAssignment).FirstOrDefaultAsync(s => s.Id == dto.SubmissionId);
if (submission == null)
{
response.Data = "Bad Request";
response.Message = "There is no submission with this Id";
response.Success = false;
return(response);
}
User user = await _context.Users.Include(u => u.ProjectGroups).FirstOrDefaultAsync(ss => ss.Id == GetUserId());
if (!user.ProjectGroups.Any(pgu => pgu.ProjectGroupId == submission.AffiliatedGroupId))
{
response.Data = "Not allowed";
response.Message = "You are not allowed to submit file to this assignment";
response.Success = false;
return(response);
}
if (submission.HasFile && DateTime.Compare(submission.AffiliatedAssignment.DueDate, DateTime.Now) < 0)
{
response.Data = "Not allowed";
response.Message = "You can not change your submission after deadline";
response.Success = false;
return(response);
}
var target = Path.Combine(_hostingEnvironment.ContentRootPath, string.Format("{0}/{1}/{2}/{3}/{4}",
"StaticFiles/Submissions", submission.CourseId,
submission.SectionId, submission.AffiliatedAssignmentId, submission.AffiliatedGroupId));
Directory.CreateDirectory(target);
if (dto.File.Length <= 0)
{
response.Success = false;
}
else
{
string oldfile = Directory.GetFiles(target).FirstOrDefault();
string extension = Path.GetExtension(dto.File.FileName);
Course course = await _context.Courses.FirstOrDefaultAsync(c => c.Id == submission.CourseId);
Section section = await _context.Sections.FirstOrDefaultAsync(s => s.Id == submission.SectionId);
var filePath = Path.Combine(target, string.Format("{0}_Section{1}_Group{2}_{3}"
, course.Name.Trim().Replace(" ", "_"), section.SectionNo, submission.AffiliatedGroupId,
submission.AffiliatedAssignment.Title.Trim().Replace(" ", "_")) + extension);
submission.FilePath = filePath;
submission.UpdatedAt = DateTime.Now;
submission.HasFile = true;
if (File.Exists(oldfile))
{
File.Delete(oldfile);
}
using (var stream = new FileStream(filePath, FileMode.Create))
{
await dto.File.CopyToAsync(stream);
}
response.Data = target;
response.Message = "file succesfully saved.";
_context.Submissions.Update(submission);
await _context.SaveChangesAsync();
}
return(response);
}