public IEnumerable <TeacherBasicDTO> GetAll()
{
var retVal = db.TeachersRepository.Get();
logger.Info("Getting all teachers.");
return(retVal.Select(x => UserToUserDTOConverters.TeacherToTeacherBasicDTO(x)));
}
public TeacherBasicDTO GetById(string id)
{
var retVal = db.TeachersRepository.GetByID(id);
logger.Info("Getting teacher with id {0}", id);
return(UserToUserDTOConverters.TeacherToTeacherBasicDTO(retVal));
}
public IEnumerable <TeacherBasicDTO> GetAllTeachingToStudent(string id)
{
var retVal = db.TeachersRepository.Get()
.Where(x => x.TeacherSchoolSubjects.Any(y => y.SchoolClassTeacherSchoolSubjects.Any(z => z.SchoolClass.Students.Any(a => a.Id == id))));
logger.Info("Getting all teachers teaching to student with id {0}.", id);
return(retVal.Select(x => UserToUserDTOConverters.TeacherToTeacherBasicDTO(x)));
}
public IEnumerable <TeacherBasicDTO> GetAllTeachingToClass(int id)
{
var retVal = db.TeachersRepository.Get()
.Where(x => x.TeacherSchoolSubjects.Any(y => y.SchoolClassTeacherSchoolSubjects.Any(z => z.SchoolClass.Id == id)));
if (retVal == null)
{
logger.Error("Class with id {0} is non existant.", id);
throw new ArgumentException("No class with that id.");
}
logger.Info("Getting teachers teaching to a class with id {0}", id);
return(retVal.Select(x => UserToUserDTOConverters.TeacherToTeacherBasicDTO(x)));
}
public IEnumerable <TeacherBasicDTO> GetAllTeachingToAGrade(int grade)
{
var retVal = db.TeachersRepository.Get()
.Where(x => x.TeacherSchoolSubjects.Any(y => y.SchoolClassTeacherSchoolSubjects.Any(z => z.SchoolClass.SchoolGrade == grade)));
if (retVal == null)
{
logger.Error("No teachers assinged to {0} grade.", grade);
throw new ArgumentException("No teachers teach to that grade.");
}
logger.Info("Getting teachers teaching to {0}th grade.", grade);
return(retVal.Select(x => UserToUserDTOConverters.TeacherToTeacherBasicDTO(x)));
}
public IEnumerable <TeacherBasicDTO> GetAllBySubjectName(string name)
{
if (name == null)
{
throw new NullReferenceException();
}
var retVal = db.TeachersRepository.Get()
.Where(x => x.TeacherSchoolSubjects.Any(y => y.SchoolSubject.Name.ToLower().Contains(name.ToLower())));
if (retVal == null)
{
logger.Warn("No teachers teaching subject with name containg \"{0}\" exist.", name);
throw new ArgumentException("No teachers teaching subject with name containing that string.");
}
logger.Info("Getting teachers teaching subjects with names containing \"{0}\"", name);
return(retVal.Select(x => UserToUserDTOConverters.TeacherToTeacherBasicDTO(x)));
}
public IEnumerable <TeacherBasicDTO> GetAllByName(string name)
{
if (name == null)
{
throw new NullReferenceException();
}
var retVal = db.TeachersRepository.Get()
.Where(x => (x.FirstName + " " + x.LastName).ToLower().Contains(name.ToLower()));
if (retVal == null)
{
logger.Warn("Teacher with name and surname containing \"{0}\" is non existant.", name);
throw new ArgumentException("No teacher with name and surname containing that string.");
}
logger.Info("Getting teachers with names and/or surnames containing \"{0}\"", name);
return(retVal.Select(x => UserToUserDTOConverters.TeacherToTeacherBasicDTO(x)));
}