public async Task <ResponseEntity> GetInfoByIdAsync(dynamic id) { HashSet <dynamic> listId = new HashSet <dynamic>(); try { LopHoc lopHoc = await _lopHocRepository.GetSingleByIdAsync(id); if (lopHoc == null) { return(new ResponseEntity(StatusCodeConstants.NOT_FOUND)); } ThongTinLopHocViewModel thongTinLopHocVm = _mapper.Map <ThongTinLopHocViewModel>(lopHoc); foreach (dynamic item in thongTinLopHocVm.DanhSachGiangVien) { listId.Add(item); } foreach (dynamic item in thongTinLopHocVm.DanhSachMentor) { listId.Add(item); } foreach (dynamic item in thongTinLopHocVm.DanhSachHocVien) { listId.Add(item); } // LẤY DANH SÁCH HỌC VIÊN var dsNguoiDung = await _nguoiDungRepository.GetMultiByIdAsync(listId.ToList()); thongTinLopHocVm.DanhSachNguoiDung = _mapper.Map <List <NguoiDungViewModel> >(dsNguoiDung); // LẤY DANH SÁCH KHÓA HỌC ĐÃ KÍCH HOẠT List <KhoaHoc> dsKhoaHocKichHoat = await GetCourseActived(lopHoc.MaLoTrinh, lopHoc.NgayBatDau); thongTinLopHocVm.DanhSachKhoaHoc = _mapper.Map <List <KhoaHocViewModel> >(dsKhoaHocKichHoat); return(new ResponseEntity(StatusCodeConstants.OK, thongTinLopHocVm)); } catch (Exception ex) { return(new ResponseEntity(StatusCodeConstants.ERROR_SERVER, ex.Message)); } }