public UserSimpleViewDTO DeleteParent(string id)
{
Parent parent = db.ParentsRepository.Get(user => user.Id == id).FirstOrDefault();
IEnumerable <Student> students = db.StudentsRepository.Get(s => s.Parent.Id == parent.Id);
if (parent == null)
{
logger.Warn("Parent with id {0} not found.", id);
return(null);
}
foreach (var item in students)
{
logger.Info("Removing child with id {0} from parents' children list. Parent id {1}", item.Id, id);
item.Parent = null;
}
db.ParentsRepository.Delete(parent);
db.Save();
logger.Info("Parent with id {0} deleted.", id);
UserSimpleViewDTO retVal = UserToUserDTOConverters.UserToUserSimpleViewDTO(parent);
return(retVal);
}
public UserSimpleViewDTO DeleteAdmin(string id)
{
Admin admin = db.AdminsRepository.Get(user => user.Id == id).FirstOrDefault();
int adminCount = db.AdminsRepository.Get().Count();
if (admin == null)
{
logger.Warn("Admin with id {0} not found.");
return(null);
}
if (adminCount < 2)
{
logger.Warn("Less than 2 admins present in the system. Can't delete the last one!");
return(null);
}
db.AdminsRepository.Delete(admin);
db.Save();
logger.Info("Deleting admin with id {0}", id);
UserSimpleViewDTO retVal = UserToUserDTOConverters.UserToUserSimpleViewDTO(admin);
return(retVal);
}
public IEnumerable <UserSimpleViewDTO> GetAllAdmins()
{
IEnumerable <ApplicationUser> users = db.AdminsRepository.Get();
logger.Info("Getting all admins.");
IEnumerable <UserSimpleViewDTO> retVal = users.Select(x => UserToUserDTOConverters.UserToUserSimpleViewDTO(x));
return(retVal);
}
public UserSimpleViewDTO GetTeacherById(string id)
{
Teacher teacher = db.TeachersRepository.Get(user => user.Id == id).FirstOrDefault();
if (teacher == null)
{
logger.Warn("No such teacher. {0}", id);
return(null);
}
logger.Info("Getting teacher with id {0}", id);
UserSimpleViewDTO retVal = UserToUserDTOConverters.UserToUserSimpleViewDTO(teacher);
return(retVal);
}
public UserSimpleViewDTO GetAdminById(string id)
{
Admin admin = db.AdminsRepository.Get(user => user.Id == id).FirstOrDefault();
if (admin == null)
{
logger.Warn("No such admin. {0}", id);
return(null);
}
logger.Info("Getting admin with id {0}", id);
UserSimpleViewDTO retVal = UserToUserDTOConverters.UserToUserSimpleViewDTO(admin);
return(retVal);
}
public UserSimpleViewDTO DeleteStudent(string id)
{
Student student = db.StudentsRepository.Get(user => user.Id == id).FirstOrDefault();
if (student == null)
{
logger.Warn("Student with id {0} not found.", id);
return(null);
}
db.StudentsRepository.Delete(student);
db.Save();
logger.Info("Student with id {0} deleted.", id);
UserSimpleViewDTO retVal = UserToUserDTOConverters.UserToUserSimpleViewDTO(student);
return(retVal);
}
public UserSimpleViewDTO DeleteTeacher(string id)
{
Teacher teacher = db.TeachersRepository.Get(user => user.Id == id).FirstOrDefault();
if (teacher == null)
{
logger.Warn("Teacher with id {0} not found.", id);
return(null);
}
db.TeachersRepository.Delete(teacher);
db.Save();
logger.Info("Teacher with id {0} deleted.", id);
UserSimpleViewDTO retVal = UserToUserDTOConverters.UserToUserSimpleViewDTO(teacher);
return(retVal);
}