public async Task <IActionResult> Add(int projectGroupId, int revieweeId, int grade, string comment)
{
AddPeerGradeDto dto = new AddPeerGradeDto {
ProjectGroupId = projectGroupId,
RevieweeId = revieweeId,
LastEdited = DateTime.Now,
Grade = grade,
Comment = comment
};
ServiceResponse <AddPeerGradeDto> response = await _peerGradeService.AddPeerGrade(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}
public async Task <ServiceResponse <AddPeerGradeDto> > AddPeerGrade(AddPeerGradeDto addPeerGradeDto)
{
ServiceResponse <AddPeerGradeDto> response = new ServiceResponse <AddPeerGradeDto>();
User user = await _context.Users.Include(u => u.ProjectGroups)
.ThenInclude(g => g.ProjectGroup)
.FirstOrDefaultAsync(u => u.Id == GetUserId());
ProjectGroup projectGroup = await _context.ProjectGroups
.Include(g => g.AffiliatedCourse)
.Include(g => g.GroupMembers)
.FirstOrDefaultAsync(rg => rg.Id == addPeerGradeDto.ProjectGroupId);
if (projectGroup == null)
{
response.Data = null;
response.Message = "There is no project group with this id";
response.Success = false;
return(response);
}
if (!IsUserInGroup(projectGroup, GetUserId()))
{
response.Data = null;
response.Message = "You are not in this group";
response.Success = false;
return(response);
}
if (!IsUserInGroup(projectGroup, addPeerGradeDto.RevieweeId))
{
response.Data = null;
response.Message = "You are not in the same group with the reviewee ";
response.Success = false;
return(response);
}
PeerGradeAssignment pga = await _context.PeerGradeAssignments.Include(pg => pg.PeerGrades)
.FirstOrDefaultAsync(pga => pga.CourseId == projectGroup.AffiliatedCourseId);
if (pga == null)
{
response.Data = null;
response.Message = "Course doesn't have a peer grade assignment";
response.Success = false;
return(response);
}
if (pga.DueDate < addPeerGradeDto.LastEdited)
{
response.Data = null;
response.Message = "Due date has passed for the peer grade assignment";
response.Success = false;
return(response);
}
PeerGrade peerGrade = await _context.PeerGrades
.FirstOrDefaultAsync(pg => pg.ReviewerId == GetUserId() && pg.RevieweeId == addPeerGradeDto.RevieweeId && pg.ProjectGroupId == addPeerGradeDto.ProjectGroupId);
if (peerGrade != null)
{
response.Data = null;
response.Message = "You have already peer graded this group member";
response.Success = false;
return(response);
}
if (pga.MaxGrade < addPeerGradeDto.Grade)
{
response.Data = null;
response.Message = "Grade should be less than or equal to the max grade";
response.Success = false;
return(response);
}
PeerGrade createdPeerGrade = new PeerGrade
{
MaxGrade = pga.MaxGrade,
Grade = addPeerGradeDto.Grade,
Comment = addPeerGradeDto.Comment,
LastEdited = addPeerGradeDto.LastEdited,
ProjectGroupId = addPeerGradeDto.ProjectGroupId,
ReviewerId = GetUserId(),
RevieweeId = addPeerGradeDto.RevieweeId
};
pga.PeerGrades.Add(createdPeerGrade);
_context.ProjectGroups.Update(projectGroup);
_context.PeerGrades.Add(createdPeerGrade);
await _context.SaveChangesAsync();
response.Data = addPeerGradeDto;
response.Message = "You successfully entered peer grade";
response.Success = true;
return(response);
}
