public async Task <IActionResult> DeleteSubmissionFile(int submissionId)
{
DeleteSubmissionFileDto dto = new DeleteSubmissionFileDto {
SubmissionId = submissionId
};
ServiceResponse <string> response = await _submissionService.DeleteSubmissionFile(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}
public async Task <ServiceResponse <string> > DeleteSubmissionFile(DeleteSubmissionFileDto dto)
{
ServiceResponse <string> response = new ServiceResponse <string>();
Submission submission = await _context.Submissions.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 delete file for this submission";
response.Success = false;
return(response);
}
if (!submission.HasFile)
{
response.Data = "Not found";
response.Message = "There is no submission file for this submission";
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));
var filePath = Directory.GetFiles(target).FirstOrDefault();
submission.FilePath = null;
submission.HasFile = false;
File.Delete(filePath);
response.Data = target;
response.Message = "file succesfully deleted.";
submission.UpdatedAt = DateTime.Now;
_context.Submissions.Update(submission);
await _context.SaveChangesAsync();
return(response);
}