public IResult <StudentDetails> Enrol(Guid studentId, Guid courseId)
{
if (courseId == Guid.Empty)
{
return(new Result <StudentDetails>().AddErrorMessage("Course id is empty"));
}
if (studentId == Guid.Empty)
{
return(new Result <StudentDetails>().AddErrorMessage("Student id is empty"));
}
var courseResult = _coursesRepository.Get(courseId);
if (!courseResult.Succeed)
{
return(new Result <StudentDetails> ().AddErrorMessage("Course not found"));
}
var studentResult = _repository.Get(studentId);
if (!studentResult.Succeed)
{
return(new Result <StudentDetails>().AddErrorMessage("Student not found"));
}
courseResult.Return.AddStudent(studentResult.Return);
_coursesRepository.UnitOfWork.SaveChanges();
return(new Result <StudentDetails> {
Return = ToDto(studentResult.Return)
});
}
public CourseDetails Get(Guid id)
{
var result = _coursesRepository.Get(id);
if (!result.Succeed)
{
return(null);
}
var course = result.Return;
return(new CourseDetails(course));
}
