public static Grade GradeCreateAndEditDTOToGrade(GradeCreateAndEditDTO dto)
{
Grade retVal = new Grade();
retVal.Id = dto.Id;
retVal.Value = dto.Value;
retVal.DateOfGrading = DateTime.Now;
retVal.Student.Id = dto.StudentId;
//retVal.
logger.Info("Converting GradeCreateAndEditDTO to Grade.");
return(retVal);
}
public IHttpActionResult EditGradeAdmin(int id, string teacherId, [FromBody] GradeCreateAndEditDTO dto)
{
if (!ModelState.IsValid)
{
logger.Warn("Bad model state.");
return(BadRequest());
}
try
{
GradeDTO retVal = service.EditGrade(id, teacherId, dto);
logger.Info("Admin edited grade. status OK");
return(Ok(retVal));
}
catch (Exception e)
{
return(BadRequest(e.Message));
}
}
public IHttpActionResult EditGradeTeacher(int id, [FromBody] GradeCreateAndEditDTO dto)
{
string teacherId = ((ClaimsPrincipal)RequestContext.Principal).FindFirst(x => x.Type == "UserId").Value;
if (!ModelState.IsValid)
{
logger.Warn("Bad model state.");
return(BadRequest());
}
try
{
GradeDTO retVal = service.EditGrade(id, teacherId, dto);
logger.Info("Teacher edited grade. status OK");
return(Ok(retVal));
}
catch (Exception e)
{
return(BadRequest(e.Message));
}
}
public GradeDTO EditGrade(int id, string teacherId, GradeCreateAndEditDTO dto)
{
Grade grade = db.GradesRepository.GetByID(id);
Teacher teacher = db.TeachersRepository.GetByID(teacherId);
Student student = db.StudentsRepository.GetByID(dto.StudentId);
SchoolSubject subject = db.SchoolSubjectsRepository.GetByID(dto.SchoolSubjectId);
SchoolClass sc = db.SchoolClassesRepository.GetByID(student.SchoolClass.Id);
if (teacher == null)
{
logger.Warn("Teacher with id {0} not found.", teacherId);
throw new KeyNotFoundException("teacherId doesn't exist.");
}
if (student == null)
{
logger.Warn("Student with id {0} not found.", dto.StudentId);
throw new KeyNotFoundException("dto.StudentId doesn't exist.");
}
if (subject == null)
{
logger.Warn("Subject with id {0} not found.", dto.SchoolSubjectId);
throw new KeyNotFoundException("dto.SchoolSubjectId doesn't exist.");
}
if (!teacher.TeacherSchoolSubjects.Select(x => x.SchoolSubject).Any(y => y.Id == subject.Id))
{
logger.Warn("Teacher {0} {1} (id: {2}) does not teach subject {3} (id: {4}). Cannot grade the student.",
teacher.FirstName, teacher.LastName, teacher.Id, subject.Name, subject.Id);
throw new Exception("Teacher doesn't teach the given subject.");
//TODO 99: fix exceptions!
}
if (!teacher.TeacherSchoolSubjects.Any(x => x.SchoolClassTeacherSchoolSubjects.Any(y => y.SchoolClass.Id == sc.Id)))
{
logger.Warn("Teacher {0} {1} (id: {2}) doesn't teach the subject {3} (id: {4}) to student {5} {6} (id: {7}). Cannot grade the student.",
teacher.FirstName, teacher.LastName, teacher.Id, subject.Name, subject.Id, student.FirstName, student.LastName, student.Id);
throw new Exception("Teacher doesn't teach the subject to the given student");
}
TeacherSchoolSubject tss = db.TeacherSchoolSubjectSRepository.Get()
.Where(x => x.SchoolSubject.Id == subject.Id && x.Teacher.Id == teacher.Id).FirstOrDefault();
if (tss == null)
{
logger.Warn("TeacherSchoolSubject combination with teacherId {0} and subject id {1} not found.", teacher.Id, subject.Id);
throw new KeyNotFoundException("Given TeacherSchoolSubject combination doesn't exist. Please make one.");
}
SchoolClassTeacherSchoolSubject sctss = db.SchoolClassTeacherSchoolSubjectRepository.Get()
.Where(x => x.TeacherSchoolSubject.Id == tss.Id && x.SchoolClass.Id == sc.Id).FirstOrDefault();
if (sctss == null)
{
logger.Warn("SchoolClassTeacherSchoolSubject combination with schoolClassId {0} and teacherSchoolSubjectId {1} not found.", sc.Id, tss.Id);
throw new KeyNotFoundException("Given SchoolClassTeacherSchoolSubject combination doesn't exist. Please make one.");
}
grade.Value = dto.Value;
grade.DateOfGrading = DateTime.Now;
grade.Student = student;
grade.SchoolClassTeacherSchoolSubject = sctss;
logger.Info("Updating grade");
db.GradesRepository.Update(grade);
db.Save();
return(GradeToGradeDTOConverters.GradeToGradeDTO(grade));
}
public GradeDTO CreateGrade(string teacherId, GradeCreateAndEditDTO dto)
{
Teacher teacher = db.TeachersRepository.GetByID(teacherId);
Student student = db.StudentsRepository.GetByID(dto.StudentId);
SchoolSubject subject = db.SchoolSubjectsRepository.GetByID(dto.SchoolSubjectId);
SchoolClass sc = db.SchoolClassesRepository.GetByID(student.SchoolClass.Id);
if (teacher == null)
{
logger.Warn("Teacher with id {0} not found.", teacherId);
throw new KeyNotFoundException("teacherId doesn't exist.");
}
if (student == null)
{
logger.Warn("Student with id {0} not found.", dto.StudentId);
throw new KeyNotFoundException("dto.StudentId doesn't exist.");
}
if (subject == null)
{
logger.Warn("Subject with id {0} not found.", dto.SchoolSubjectId);
throw new KeyNotFoundException("dto.SchoolSubjectId doesn't exist.");
}
if (!teacher.TeacherSchoolSubjects.Select(x => x.SchoolSubject).Any(y => y.Id == subject.Id))
{
logger.Warn("Teacher {0} {1} (id: {2}) does not teach subject {3} (id: {4}). Cannot grade the student.",
teacher.FirstName, teacher.LastName, teacher.Id, subject.Name, subject.Id);
throw new Exception("Teacher doesn't teach the given subject.");
//TODO 99: fix exceptions!
}
if (!teacher.TeacherSchoolSubjects.Any(x => x.SchoolClassTeacherSchoolSubjects.Any(y => y.SchoolClass.Id == sc.Id)))
{
logger.Warn("Teacher {0} {1} (id: {2}) doesn't teach the subject {3} (id: {4}) to student {5} {6} (id: {7}). Cannot grade the student.",
teacher.FirstName, teacher.LastName, teacher.Id, subject.Name, subject.Id, student.FirstName, student.LastName, student.Id);
throw new Exception("Teacher doesn't teach the subject to the given student");
}
TeacherSchoolSubject tss = db.TeacherSchoolSubjectSRepository.Get()
.Where(x => x.SchoolSubject.Id == subject.Id && x.Teacher.Id == teacher.Id).FirstOrDefault();
if (tss == null)
{
logger.Warn("TeacherSchoolSubject combination with teacherId {0} and subject id {1} not found.", teacher.Id, subject.Id);
throw new KeyNotFoundException("Given TeacherSchoolSubject combination doesn't exist. Please make one.");
}
SchoolClassTeacherSchoolSubject sctss = db.SchoolClassTeacherSchoolSubjectRepository.Get()
.Where(x => x.TeacherSchoolSubject.Id == tss.Id && x.SchoolClass.Id == sc.Id).FirstOrDefault();
if (sctss == null)
{
logger.Warn("SchoolClassTeacherSchoolSubject combination with schoolClassId {0} and teacherSchoolSubjectId {1} not found.", sc.Id, tss.Id);
throw new KeyNotFoundException("Given SchoolClassTeacherSchoolSubject combination doesn't exist. Please make one.");
}
Grade grade = new Grade()
{
Value = dto.Value,
DateOfGrading = DateTime.Now,
SchoolClassTeacherSchoolSubject = sctss,
Student = student
};
logger.Info("Creating grade. teacherId: {0}, studentId: {1}, subjectId: {2}", teacher.Id, student.Id, subject.Id);
db.GradesRepository.Insert(grade);
db.Save();
string toEmail = student.Parent.Email;
string parentName = student.Parent.FirstName + " " + student.Parent.LastName;
string studentName = student.FirstName + " " + student.LastName;
string date = grade.DateOfGrading.Day + "." + grade.DateOfGrading.Month + "." + grade.DateOfGrading.Year;
string subjectName = subject.Name;
int gradeValue = grade.Value;
EmailSenders.EmailGradingEventToParent(toEmail, parentName, studentName, date, subjectName, gradeValue);
return(GradeToGradeDTOConverters.GradeToGradeDTO(grade));
}
