public async Task <bool> SignUpToCourseAsync(int studentId, int courseId)
{
var student = await _studentRepository.GetByIdAsync(studentId);
var course = await _courseRepository.GetByIdAsync(courseId);
return(await _courseRepository.AddStudentAsync(course, student));
}
public async Task <ActionResult> AddStudent(long courseId, long studentId)
{
await repository.AddStudentAsync(courseId, studentId);
return(CreatedAtAction(nameof(AddStudent), new { courseId, studentId }, null));
}
