public IActionResult GetStudentSubject([FromQuery] int Id, int Subj_Id, int Grade)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var studentSubject = _context.StudentsSubjects.Include(s => s.Subject.Instructor.User).Include(s => s.Student.User).SingleOrDefault(s => s.Subj_Id == Subj_Id && s.Id == Id);
if (studentSubject == null)
{
return(NotFound());
}
studentSubject.Grade = Grade;
_context.SaveChanges();
return(Ok(studentSubject));
}
public IActionResult PostSubject([FromBody] Subject subject)
{
//if (!ModelState.IsValid)
//{
// return BadRequest(ModelState);
//}
if (subject.Subj_Id != 0)
{
subject.Subj_Id = 0;
}
subject.Instructor.User = null;
subject.Instructor = null;
_context.Subjects.Add(subject);
_context.SaveChanges();
return(CreatedAtAction("GetSubject", new { id = subject.Subj_Id }, subject));
}
public IActionResult DeleteInstructor([FromRoute] int id)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var instructor = _context.Instructors.Include(i => i.User).SingleOrDefault(i => i.Id == id);
User user = instructor.User;
if (instructor == null)
{
return(NotFound());
}
_context.Instructors.Remove(instructor);
_context.Users.Remove(user);
_context.SaveChanges();
return(Ok(instructor));
}
public IActionResult DeleteStudent([FromRoute] int id)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var student = _context.Students.Include(s => s.User).SingleOrDefault(s => s.Id == id);
if (student == null)
{
return(NotFound());
}
var studentsSubjects = _context.StudentsSubjects.Where(s => s.Id == id).ToList();
User user = student.User;
_context.StudentsSubjects.RemoveRange(studentsSubjects);
_context.Students.Remove(student);
_context.Users.Remove(user);
_context.SaveChanges();
return(Ok(student));
}
