public IEnumerable <GroupVm> GetTeachersGroups(GetTeachersGroupsDto getTeachersGroups) { if (getTeachersGroups == null) { throw new ArgumentNullException($"Dto is null"); } var teacher = _userManager.Users.OfType <Teacher>().FirstOrDefault(x => x.Id == getTeachersGroups.TeacherId); var teacherGroups = _groupService.GetGroups(g => teacher.Subjects.SelectMany(s => s.SubjectGroups.Select(gr => gr.Group)).Any(x => x.Id == g.Id)); return(teacherGroups); }
public IActionResult Index() { var user = _userManager.GetUserAsync(User).Result; if (!_userManager.IsInRoleAsync(user, "Teacher").Result) { return(_userManager.IsInRoleAsync(user, "Admin").Result ? View(_groupService.GetGroups()) : View("Error")); } var getTeacherGroupsDto = new GetTeachersGroupsDto() { TeacherId = user.Id }; return(View(_teacherService.GetTeachersGroups(getTeacherGroupsDto))); }