public AuthorController(IAuthorService authorService, IAuthorsBooksService authorsBooksService)
 {
     _authorService       = authorService;
     _authorsBooksService = authorsBooksService;
     IEnumerable <AuthorModel> wallets = _authorService.GetAllAuthors().Result;
 }
 public AuthorsBooksController(IAuthorsBooksService authorsBooksService)
 {
     _authorsBooksService = authorsBooksService;
 }