// GET: Author
public ActionResult Index()
{
IEnumerable <AuthorDTO> authorDtos = authorService.GetAuthors();
var mapper = new MapperConfiguration(cfg => cfg.CreateMap <AuthorDTO, AuthorViewModel>()).CreateMapper();
var authors = mapper.Map <IEnumerable <AuthorDTO>, List <AuthorViewModel> >(authorDtos);
var authorMapper = new MapperConfiguration(cfg => cfg.CreateMap <BookDTO, BookViewModel>()).CreateMapper();
for (int i = 0; i < authors.Count; i++)
{
IEnumerable <BookDTO> booksDtos = authorService.GetBooks(authors[i].Id).ToList();
authors[i].Books = authorMapper.Map <IEnumerable <BookDTO>, List <BookViewModel> >(booksDtos);
}
return(View(authors));
}