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)); }