public async Task <IActionResult> SubmitAssignment([FromForm] AddSubmissionwithAttachmentDto addwithAttachment)
{
ServiceResponse <GetSubmissionDto> response = await _submissionService.AddSubmission(addwithAttachment.addSubmissionDto);
if (response.Success)
{
if (addwithAttachment.file != null)
{
await _submissionService.SubmitAssignment(new AddSubmissionFileDto { File = addwithAttachment.file, SubmissionId = response.Data.Id });
}
return(Ok(response));
}
return(NotFound(response));
}
public HttpResponseMessage Create([FromBody] SubmissionAPIShortModel submissionAPIShortModel)
{
var submission = _submissionService.GetByAssigAndStudent(submissionAPIShortModel.AssignmentName, submissionAPIShortModel.StudentUsername);
//if (submission.Assignment != null || submission.Student != null)
//{
// return Request.CreateErrorResponse(HttpStatusCode.Conflict, "Submission already created!");
//}
//else
if (submissionAPIShortModel == null)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
else
{
var att1 = _submissionAPIShortModel.Map(submissionAPIShortModel);
var att = _submissionAPIMapper.Map(att1);
_submissionService.AddSubmission(att);
return(Request.CreateResponse(HttpStatusCode.Created, _submissionAPIMapper.Map(_submissionAPIShortModel.Map(submissionAPIShortModel))));
}
}
public async Task <ServiceResponse <GetAssignmentDto> > SubmitAssignment(AddAssignmentDto assignmentDto)
{
ServiceResponse <GetAssignmentDto> response = new ServiceResponse <GetAssignmentDto>();
if (assignmentDto == null)
{
response.Data = null;
response.Message = "There is no data";
response.Success = false;
return(response);
}
Course course = await _context.Courses.Include(c => c.Instructors).Include(c => c.Sections).ThenInclude(s => s.ProjectGroups)
.FirstOrDefaultAsync(c => c.Id == assignmentDto.CourseId);
if (course == null)
{
response.Data = null;
response.Message = "There is no course under this id";
response.Success = false;
return(response);
}
if (course.Instructors.FirstOrDefault(u => u.UserId == GetUserId()) == null)
{
response.Data = null;
response.Message = "You are not allowed to post assignments for this course";
response.Success = false;
return(response);
}
if (assignmentDto.Title == null)
{
response.Data = null;
response.Message = "You should add a title to your submission";
response.Success = false;
return(response);
}
if (assignmentDto.AssignmenDescription == null)
{
response.Data = null;
response.Message = "You should add a description to your submission";
response.Success = false;
return(response);
}
if ((assignmentDto.DueDate - DateTime.Now).TotalDays < 3)
{
response.Data = null;
response.Message = "A deadline cannot be closer to publishment date less than 3 days";
response.Success = false;
return(response);
}
Assignment assignment = new Assignment
{
CreatedAt = DateTime.Now,
DueDate = assignmentDto.DueDate,
AfilliatedCourseId = assignmentDto.CourseId,
AcceptedTypes = assignmentDto.AcceptedTypes,
AssignmentDescription = assignmentDto.AssignmenDescription,
CanBeGradedByStudents = assignmentDto.CanBeGradedByStudents,
IsItGraded = assignmentDto.IsItGraded,
VisibilityOfSubmission = assignmentDto.VisibiltyOfSubmission,
MaxFileSizeInBytes = assignmentDto.MaxFileSizeInBytes,
HasFile = false,
FilePath = "",
Title = assignmentDto.Title
};
await _context.Assignments.AddAsync(assignment);
await _context.SaveChangesAsync();
foreach (Section s in course.Sections)
{
foreach (ProjectGroup pg in s.ProjectGroups)
{
await _submissionService.AddSubmission(new AddSubmissionDto
{
AssignmentId = assignment.Id,
ProjectGroupId = pg.Id
});
}
}
response.Data = _mapper.Map <GetAssignmentDto>(assignment);
response.Data.FileEndpoint = string.Format("Assignment/File/{0}", assignment.Id);
return(response);
}
public void Post([FromBody] SubmissionModel data)
{
SubmissionService.AddSubmission(data);
}
public async Task <IActionResult> DetailsAsync(IFormFile file, String taskId, SubmissionViewModel data)
{
try
{
data.TaskId = Guid.Parse(Encryption.SymmetricDecrypt(taskId));
data.UploaderEmail = User.Identity.Name;
data.DateUploaded = DateTime.Now;
if (file != null)
{
if (System.IO.Path.GetExtension(file.FileName) == ".pdf" && file.Length < 1048576)
{
//FF D8 >>>>> 255 216
string uniqueFilename;
//byte[] whitelist = new byte[] { 255, 216 };
byte[] whitelist = new byte[] { 37, 80 };
if (file != null)
{
MemoryStream userFile = new MemoryStream();
using (var f = file.OpenReadStream())
{
byte[] buffer = new byte[2];
f.Read(buffer, 0, 2);
for (int i = 0; i < whitelist.Length; i++)
{
if (whitelist[i] == buffer[i])
{
}
else
{
TempData["Error"] = "Task Not Submitted";
ModelState.AddModelError("file", "File Not Valid");
return(View());
}
}
f.CopyTo(userFile);
string hash = Encryption.Hash(userFile.ToString());
f.Position = 0;
uniqueFilename = Guid.NewGuid() + Path.GetExtension(file.FileName);
data.FilePath = uniqueFilename;
string absolutePath = _host.WebRootPath + @"\submissions\" + uniqueFilename;
try
{
using (FileStream fsOut = new FileStream(absolutePath, FileMode.CreateNew, FileAccess.Write))
{
f.CopyTo(fsOut);
}
f.Close();
file.CopyTo(userFile);
data.Hash = hash;
ApplicationUser user = await _userManager.FindByEmailAsync(User.Identity.Name);
data.Signature = Encryption.SignData(userFile, user.PrivateKey);
TempData["message"] = "Task Submitted Successfully";
_submissionService.AddSubmission(data);
}
catch (Exception ex)
{
TempData["error"] = "Error Uploading File";
_logger.LogError(ex, "Error While Saving File");
return(View("Error", new ErrorViewModel()
{
Message = "Error While Saving File. Try Again Later" + ex
}));
}
}
}
}
}
return(Redirect("/Tasks/Index"));
}
catch (Exception e)
{
TempData["error"] = "Task Not Submitted";
return(Redirect("/Tasks/Index"));
}
}
