public IEnumerable <GroupDisciplineModel> GetGroupDisciplines(string id)
{
var group = Repository.Find(SearchFilter <Group> .FilterById(id)).SingleOrDefault();
var disciplines =
group.DisciplineSubscriptions.Any()
? _disciplineRepo.Find(SearchFilter <Discipline> .FilterByIds(group.DisciplineSubscriptions))
: new List <Discipline>();
List <User> lecturers = new List <User>();
List <Cathedra> cathedras = new List <Cathedra>();
if (disciplines.Any())
{
var userIds = disciplines.Select(el => el.LecturerId);
lecturers = _userRepo.Find(SearchFilter <User> .FilterByIds(userIds));
var cathedraIds = disciplines.Select(el => el.ProviderCathedraId);
cathedras = _cathedraRepo.Find(SearchFilter <Cathedra> .FilterByIds(cathedraIds));
}
return(disciplines.Select(d => new GroupDisciplineModel
{
Id = d.Id,
Name = d.Name,
DisciplineType = d.DisciplineType,
Semester = d.Semester,
Description = d.Description,
Lecturer = lecturers.SingleOrDefault(el => el.Id == d.LecturerId)?.UserName,
ProviderCathedra = cathedras.SingleOrDefault(el => el.Id == d.ProviderCathedraId)?.Name
}));
}
public void RemoveDisciplineFromGroup(string groupId, string disciplineId)
{
var group = Repository.Find(SearchFilter <Group> .FilterById(groupId)).SingleOrDefault();
var discipline = _disciplineRepo.Find(SearchFilter <Discipline> .FilterById(disciplineId)).SingleOrDefault();
group.DisciplineSubscriptions = group.DisciplineSubscriptions.Where(el => el != discipline.Id).ToList();
Repository.Update(group.Id, group);
}
public ActionResult MyDisciplines()
{
var user = ServiceFactory.UserService.Find(SearchFilter <User> .FilterById(UserId)).SingleOrDefault();
var disciplines = user.Disciplines.Any()
? Service.FindDisciplineResponse(SearchFilter <Discipline> .FilterByIds(user.Disciplines.Select(el => el.Id)))
: new List <GroupDisciplineModel>();
return(View(disciplines));
}
public IEnumerable <Discipline> GetNotSubscribedDisciplines(string id)
{
var group = Repository.Find(SearchFilter <Group> .FilterById(id)).SingleOrDefault();
var assignedDisciplines =
group.DisciplineSubscriptions.Any()
? _disciplineRepo.Find(SearchFilter <Discipline> .FilterByIds(group.DisciplineSubscriptions))
: new List <Discipline>();
var filter = SearchFilter <Discipline> .Empty;
filter.OptionList = FilterHelper.SpecialDisciplines(group.Course.Value);
var disciplines = _disciplineRepo
.Find(filter)
.Where(el => assignedDisciplines.All(ad => ad.Id != el.Id));
return(disciplines);
}
public void AddDiscipline(string groupId, string disciplineId)
{
var group = Repository.Find(SearchFilter <Group> .FilterById(groupId)).SingleOrDefault();
var discipline = _disciplineRepo.Find(SearchFilter <Discipline> .FilterById(disciplineId)).SingleOrDefault();
if (group.DisciplineSubscriptions == null ||
group.DisciplineSubscriptions.All(el => el != disciplineId) &&
discipline.DisciplineType == Enums.DisciplineType.Special &&
(discipline.Semester == group.Course * 2 + 1 ||
discipline.Semester == group.Course * 2 + 2))
{
group.DisciplineSubscriptions = group.DisciplineSubscriptions ?? new List <string>();
group.DisciplineSubscriptions.Add(disciplineId);
Repository.Update(group.Id, group);
}
}
public bool UnregisterStudent(string studentId, string disciplineId)
{
var student = _userRepo.Find(SearchFilter <User> .FilterById(studentId)).SingleOrDefault();
var discipline = Find(SearchFilter <Discipline> .FilterById(disciplineId)).SingleOrDefault();
//add date validation
student.Disciplines.Remove(
student.Disciplines.SingleOrDefault(el => el.Id == disciplineId)
);
try
{
_userRepo.Update(studentId, student);
Update(disciplineId, discipline);
}
catch
{
return(false);
}
return(true);
}
public bool TryAdd(User entity)
{
var loginExist = Find(new SearchFilter <User>
{
OptionList = new[] { new User {
Login = entity.Login
} }
}).Any();
if (!loginExist)
{
if (entity.Roles.Any(el => el == Core.Enums.Enums.Role.Student))
{
var group = _groupService.Find(SearchFilter <Group> .FilterById(entity.GroupId)).SingleOrDefault();
entity.Course = group.Course;
}
Add(entity);
}
return(!loginExist);
}
public StudentDisciplines GetDisciplines(DisciplineType type)
{
var user = ServiceFactory.UserService.Find(SearchFilter <User> .FilterById(UserId)).SingleOrDefault();
var group = _groupService.Find(SearchFilter <Group> .FilterById(user.GroupId)).SingleOrDefault();
var filter = SearchFilter <Discipline> .Empty;
filter.OptionList = type == DisciplineType.Socio
? FilterHelper.SocialDisciplines(user.Course.Value, true)
: FilterHelper.SpecialDisciplines(user.Course.Value, group.DisciplineSubscriptions, true);
var disciplines = Service.FindDisciplineResponse(filter);
var userDisciplines = user.Disciplines != null && user.Disciplines.Any()
? Service.Find(SearchFilter <Discipline> .FilterByIds(user.Disciplines.Select(el => el.Id)))
: new List <Discipline>();
var deadlines = _settingsSerivice.Find(SearchFilter <Setting> .Empty);
var settings = group.DisciplineConfiguration;
DisciplineConfiguration firstSemester = settings.SingleOrDefault(el => el.Semester % 2 == 1 && el.DisciplineType == type);
DisciplineConfiguration secondSemester = settings.SingleOrDefault(el => el.Semester % 2 == 0 && el.DisciplineType == type);
List <Discipline> userSocioDisciplines = userDisciplines.Where(ud => ud.DisciplineType == type).ToList();
var start = deadlines.SingleOrDefault(el => el.Name == Constants.StartDate)?.Value;
var first = deadlines.SingleOrDefault(el => el.Name == Constants.FirstDeadline)?.Value;
var second = deadlines.SingleOrDefault(el => el.Name == Constants.SecondDeadline)?.Value;
bool checkTime = CheckTime(start, first, second);
disciplines.ForEach(d =>
{
d.IsLocked = user.Disciplines.Any(di => di.Id == d.Id && di.Locked);
d.Registered = user.Disciplines.Any(di => di.Id == d.Id);
d.CanRegister = CanRegister(d, firstSemester, secondSemester, userSocioDisciplines) && checkTime;
});
return(new StudentDisciplines
{
Disciplines = disciplines.OrderByDescending(el => el.Count).ToList(),
Type = DisciplineType.Socio,
});
}
public bool TryRegisterStudent(string studentId, string disciplineId)
{
var result = false;
var student = _userRepo.Find(SearchFilter <User> .FilterById(studentId)).SingleOrDefault();
var group = _groupRepo.Find(SearchFilter <Group> .FilterById(student.GroupId)).SingleOrDefault();
var discipline = Find(SearchFilter <Discipline> .FilterById(disciplineId)).SingleOrDefault();
if (student.Roles.Contains(Role.Student) && discipline != null && discipline.IsAvailable.Value)
{
var studentDiscIds = student.Disciplines.Select(el => el.Id);
var disciplines = studentDiscIds.Any()
? Find(SearchFilter <Discipline> .FilterByIds(studentDiscIds))
: new List <Discipline>();
var registerLimt = group.DisciplineConfiguration
.Single(el => el.Semester % 2 == discipline.Semester % 2 &&
el.DisciplineType == discipline.DisciplineType)
.RequiredAmount;
var disciplineCount = GetDisciplinesCount(new string[] { disciplineId })
.SingleOrDefault(el => el.Id == disciplineId)?.Count
?? 0;
if (disciplines.Count(d => d.DisciplineType == discipline.DisciplineType &&
discipline.Semester == d.Semester) < registerLimt &&
student.Disciplines.All(el => el.Id != disciplineId) &&
disciplineCount < Constants.DisciplineMaxCapacity)
{
student.Disciplines.Add(new DisciplineModel {
Id = disciplineId
});
_userRepo.Update(studentId, student);
result = true;
}
}
return(result);
}
// GET: Admin/group/Details/5
public ActionResult Details(string id)
{
var groups = Service.FindGroupResponce(SearchFilter <Group> .FilterById(id));
return(View(groups.SingleOrDefault()));
}
// GET: Admin/Cathedra/Edit/5
public ActionResult Edit(string id)
{
var disciplines = Service.Find(SearchFilter <Cathedra> .FilterById(id));
return(View(disciplines.SingleOrDefault()));
}
public Task <ApplicationUser> FindByIdAsync(string userId)
{
var user = Service.Find(SearchFilter <User> .FilterById(userId)).SingleOrDefault();
return(Task.FromResult(user != null ? new ApplicationUser(user) : null));
}