public List <PromotionResponse> PromoteStudents(PromotionRequest promotionRequest, IEnumerable <Student> students)
{
var studyId = GetStudyId(promotionRequest.Studies);
var futureEnrollmentIdExists = _context.Enrollment
.Any(enrollment =>
enrollment.Semester == (promotionRequest.Semester + 1) && enrollment.IdStudy == studyId);
var futureEnrollmentId = 0;
if (!futureEnrollmentIdExists)
{
futureEnrollmentId = CreateNewEnrollmentForNextSemester(studyId, promotionRequest.Semester);
}
else
{
futureEnrollmentId = _context.Enrollment
.FirstOrDefault(enrollment =>
enrollment.Semester == (promotionRequest.Semester + 1) && enrollment.IdStudy == studyId)
.IdEnrollment;
}
var studentsList = students.ToList();
studentsList.ForEach(student =>
{
student.IdEnrollment = futureEnrollmentId;
});
_context.SaveChanges();
return(studentsList.Select(student => new PromotionResponse()
{
IdEnrollment = futureEnrollmentId,
Semester = promotionRequest.Semester + 1,
Student = new Student()
{
IndexNumber = student.IndexNumber,
FirstName = student.FirstName,
LastName = student.LastName,
BirthDate = student.BirthDate,
Password = student.Password,
IdEnrollment = student.IdEnrollment
}
})
.ToList());
}
public InsertStudentResponse InsertStudent(InsertStudentRequest request)
{
var student = new Student()
{
IndexNumber = request.IndexNumber,
FirstName = request.FirstName,
LastName = request.LastName,
BirthDate = DateTime.ParseExact(request.BirthDate, "dd.MM.yyyy", null),
Password = request.Password,
IdEnrollment = Convert.ToInt32(request.IdEnrollment)
};
_context.Student.Add(student);
_context.SaveChanges();
return(new InsertStudentResponse()
{
IndexNumber = request.IndexNumber,
LastName = request.LastName
});
}
