public async Task <ServiceResponse <string> > DeletePeerGrade(DeletePeerGradeDto deletePeerGradeDto)
{
ServiceResponse <string> response = new ServiceResponse <string>();
User user = await _context.Users
.FirstOrDefaultAsync(u => u.Id == GetUserId());
PeerGrade peerGrade = await _context.PeerGrades
.FirstOrDefaultAsync(pg => pg.Id == deletePeerGradeDto.Id);
if (peerGrade == null)
{
response.Data = "Not allowed";
response.Message = "There is no peer grade with this Id";
response.Success = false;
return(response);
}
if (user == null || (user != null && peerGrade.ReviewerId != GetUserId()))
{
response.Data = "Not allowed";
response.Message = "You are not authorized to delete this peer grade";
response.Success = false;
return(response);
}
ProjectGroup projectGroup = await _context.ProjectGroups
.Include(g => g.GroupMembers)
.FirstOrDefaultAsync(rg => rg.Id == peerGrade.ProjectGroupId);
PeerGradeAssignment pga = await _context.PeerGradeAssignments.Include(pga => pga.PeerGrades)
.FirstOrDefaultAsync(pga => pga.CourseId == projectGroup.AffiliatedCourseId);
if (pga.DueDate < deletePeerGradeDto.LastEdited)
{
response.Data = null;
response.Message = "Due date has passed for the peer grade assignment";
response.Success = false;
return(response);
}
_context.PeerGrades.Remove(peerGrade);
await _context.SaveChangesAsync();
if (pga != null)
{
_context.PeerGradeAssignments.Update(pga);
await _context.SaveChangesAsync();
}
response.Data = "Successful";
response.Message = "Peer grade is successfully cancelled";
response.Success = true;
return(response);
}
public async Task <IActionResult> Delete(int peerGradeId)
{
DeletePeerGradeDto dto = new DeletePeerGradeDto {
Id = peerGradeId, LastEdited = DateTime.Now
};
ServiceResponse <string> response = await _peerGradeService.DeletePeerGrade(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}
