public IHttpActionResult UpdateStudent(int id, StudentServiceModel updatedStudent)
{
if (!this.ModelState.IsValid)
{
return(BadRequest(this.ModelState));
}
var oldStudent = this.GetStudentById(id);
oldStudent.FirstName = updatedStudent.FirstName;
oldStudent.LastName = updatedStudent.LastName;
foreach (var courseName in updatedStudent.Courses)
{
if (!oldStudent.Courses.Any(c => c.Name == courseName))
{
oldStudent.Courses.Add(new Course
{
Name = courseName
});
}
}
this.data.Students.SaveChanges();
return(Ok(StudentServiceModel.ConvertFromStudent(oldStudent)));
}
public IHttpActionResult RemoveStudent(int id)
{
var student = this.GetStudentById(id);
this.data.Students.Delete(student);
this.data.Students.SaveChanges();
return(Ok(StudentServiceModel.ConvertFromStudent(student)));
}
public IHttpActionResult EnrollInCourse(int studentId, CourseServiceModel newCourse)
{
var student = this.GetStudentById(studentId);
var course = newCourse.ConvertToCourse();
student.Courses.Add(course);
this.data.SaveChanges();
return(Ok(StudentServiceModel.ConvertFromStudent(student)));
}
public IHttpActionResult EnrollInCourse(int studentId, Guid courseId)
{
var student = this.GetStudentById(studentId);
var course = this.data.Courses.All().FirstOrDefault(c => c.Id == courseId);
if (course == null)
{
BadRequest("Invalud course id" + courseId);
}
student.Courses.Add(course);
return(Ok(StudentServiceModel.ConvertFromStudent(student)));
}
public IHttpActionResult StudentById(int id)
{
var student = this.GetStudentById(id);
return(Ok(StudentServiceModel.ConvertFromStudent(student)));
}
public IHttpActionResult AllStudents()
{
var students = this.data.Students.All().ToList().Select(s => StudentServiceModel.ConvertFromStudent(s));
return(Ok(students));
}
