public async Task <JsonResult> Index(Paginator paginator, StudentFilter filter)
{
List <StudentViewModel> studentViewList = new List <StudentViewModel>();
try
{
IEnumerable <StudentDataModel> studentList = await _studentService.GetStudentList();
IEnumerable <GroupDataModel> groupList = await _groupService.GetGroupList();
studentViewList = studentList.Select(x => new StudentViewModel(x, groupList.Where(i => x.GroupsIdList.Contains(i.ID)))).ToList();
}
catch (Exception ex)
{
return(Json(new { error = ex.Message }));
}
if (paginator.PageNumber.HasValue && paginator.StudentsCountAtPage.HasValue && paginator.PageNumber > 0)
{
studentViewList = studentViewList.GetRange((paginator.PageNumber.Value - 1) * paginator.StudentsCountAtPage.Value, paginator.StudentsCountAtPage.Value);
}
if (studentViewList != null)
{
studentViewList = filter.FilterList(studentViewList);
}
JsonResult result = Json(studentViewList?.Select(s => new { id = s.Id, fullName = s.FullName, uniqId = s.UniqueName, groups = String.Join(',', s.GroupList.Select(i => i.Name)) }).ToList());
return(result);
}
