public IActionResult EnrollStudent(EnrollStudentRequest request)
{
//czy index jest unikalny
if (db.Student.Any(s => s.IndexNumber.Equals(request.IndexNumber)))
{
return(BadRequest("Student " + request.IndexNumber + " już istnieje"));
}
//czy studia istnieją
if (!db.Studies.Any(s => s.Name.Equals(request.Studies)))
{
return(BadRequest("Studia " + request.Studies + " nie istnieją"));
}
//czy istnieje wpis dla studiow, z semestrem 1
var studies = db.Studies.Where(s => s.Name.Equals(request.Studies)).First();
Enrollment enrollment = null;
if (!db.Enrollment.Any(e => e.Semester == 1 && e.IdStudy == studies.IdStudy))
{
enrollment = new Enrollment();
enrollment.IdEnrollment = db.Enrollment.Max(e => e.IdEnrollment) + 1;
enrollment.Semester = 1;
enrollment.IdStudy = studies.IdStudy;
enrollment.StartDate = DateTime.Now;
db.Enrollment.Add(enrollment);
}
else
{
enrollment = db.Enrollment.Where(e => e.Semester == 1 && e.IdStudy == studies.IdStudy).First();
}
//zapisanie studenta
var student = new Student();
student.IndexNumber = request.IndexNumber;
student.FirstName = request.FirstName;
student.LastName = request.LastName;
student.BirthDate = request.BirthDate;
student.IdEnrollment = enrollment.IdEnrollment;
var response = new EnrollStudentResponse();
response.IndexNumber = request.IndexNumber;
response.FirstName = request.FirstName;
response.LastName = request.LastName;
response.Studies = request.Studies;
response.Semester = 1;
db.Student.Add(student);
db.SaveChanges();
return(Created("Zapisano studenta", response));
}
public IActionResult ModifyStudentData(ModifyStudentDataRequest request)
{
var s = db.Student.Find(request.IndexNumber);
if (s == null)
{
return(BadRequest("Student o indeksie " + request.IndexNumber + " nie istnieje"));
}
else
{
s.FirstName = request.FirstName;
s.LastName = request.LastName;
s.BirthDate = request.BirthDate;
s.IdEnrollment = request.IdEnrollment;
db.SaveChanges();
return(Ok(s));
}
}