public ActionResult <CourseDto> CreateCourseForAuthor(Guid authorId, CourseForCreationDto course)
{
if (!_libraryRepository.AuthorExists(authorId))
{
return(NotFound());
}
var courseEntity = _mapper.Map <Course> (course);
_libraryRepository.AddCourse(authorId, courseEntity);
_libraryRepository.Save();
var courseToReturn = _mapper.Map <CourseDto> (courseEntity);
return(CreatedAtRoute("GetCourseForAuthor", new { authorId, id = courseToReturn.Id }, courseToReturn));
}
