public async Task <IActionResult> Edit(int peerGradeAssignmentId, int maxGrade, DateTime dueDate)
{
EditPeerGradeAssignmentDto dto = new EditPeerGradeAssignmentDto {
Id = peerGradeAssignmentId,
LastEdited = DateTime.Now,
MaxGrade = maxGrade,
DueDate = dueDate
};
ServiceResponse <PeerGradeAssignmentInfoDto> response = await _peerGradeAssignmentService.EditPeerGradeAssignment(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}
public async Task <ServiceResponse <PeerGradeAssignmentInfoDto> > EditPeerGradeAssignment(EditPeerGradeAssignmentDto dto)
{
ServiceResponse <PeerGradeAssignmentInfoDto> response = new ServiceResponse <PeerGradeAssignmentInfoDto>();
User user = await _context.Users.Include(u => u.InstructedCourses)
.FirstOrDefaultAsync(u => u.Id == GetUserId());
PeerGradeAssignment pga = await _context.PeerGradeAssignments.Include(pg => pg.PeerGrades).FirstOrDefaultAsync(pga => pga.Id == dto.Id);
if (pga == null)
{
response.Data = null;
response.Message = "There is no peer grade assignment with this Id.";
response.Success = false;
return(response);
}
if (!doesUserInstruct(user, pga.CourseId))
{
response.Data = null;
response.Message = "You are not instructing this course";
response.Success = false;
return(response);
}
if (dto.MaxGrade < 0)
{
response.Data = null;
response.Message = "Max grade should not be negative";
response.Success = false;
return(response);
}
if (pga.MaxGrade != 0)
{
// update operations due to possible maxGradeChange
foreach (PeerGrade pg in pga.PeerGrades)
{
pg.Grade = (int)Math.Ceiling((pg.Grade * dto.MaxGrade) / pga.MaxGrade);
pg.MaxGrade = dto.MaxGrade;
}
}
pga.MaxGrade = dto.MaxGrade;
pga.DueDate = dto.DueDate;
pga.LastEdited = dto.LastEdited;
_context.PeerGradeAssignments.Update(pga);
await _context.SaveChangesAsync();
PeerGradeAssignmentInfoDto pgaInfoDto = new PeerGradeAssignmentInfoDto
{
Id = pga.Id,
CourseId = pga.CourseId,
MaxGrade = pga.MaxGrade,
DueDate = pga.DueDate,
LastEdited = pga.LastEdited,
};
response.Data = pgaInfoDto;
response.Message = "You successfully edited peer grade assignment";
response.Success = true;
return(response);
}
