public ActionResult <AuthorDto> CreateAuthor([FromBody] AuthorForCreationDto author)
{
var authorEntity = _mapper.Map <Author>(author);
_restApiService.AddAuthor(authorEntity);
_restApiService.Save();
var authorToReturn = _mapper.Map <AuthorDto>(authorEntity);
var links = CreateLinksForAuthor(authorToReturn.Id);
var linkedResourceToReturn = authorToReturn.AsDictionary();
linkedResourceToReturn.Add("links", links);
return(CreatedAtRoute("GetAuthor",
new { authorId = linkedResourceToReturn["Id"] },
linkedResourceToReturn));
}