public IActionResult GetBooksForAuthor(Guid authorId)
{
if (!_libraryRepository.AuthorExists(authorId))
{
return(NotFound());
}
var booksForAuthorFromRepo = _libraryRepository.GetBooksForAuthor(authorId);
var booksForAuthor = AutoMapper.Mapper.Map <IEnumerable <BookDto> >(booksForAuthorFromRepo);
booksForAuthor = booksForAuthor.Select(book =>
{
book = CreateLinksForBook(book);
return(book);
});
var wrapper = new LinkedCollectionResourceWrapperDto <BookDto>(booksForAuthor);
return(Ok(CreateLinksForBooks(wrapper)));
}
public IActionResult GetBooksForAuthor(Guid authorId)
{
if (!_repository.AuthorExists(authorId))
{
return(NotFound());
}
var bookEntities = _repository.GetBooksForAuthor(authorId);
var books = Mapper.Map <IEnumerable <BookDto> >(bookEntities);
books = books.Select(book =>
{
book = CreateLinksForBook(book);
return(book);
});
var wrapper = new LinkedCollectionResourceWrapperDto <BookDto>(books);
return(Ok(CreateLinksForBooks(wrapper)));
}
public IActionResult GetBooksForAuthor(Guid authorId, [FromHeader(Name = "Accept")] string mediaType)
{
if (!_libraryRepository.AuthorExists(authorId))
{
return(NotFound());
}
var books = _libraryRepository.GetBooksForAuthor(authorId);
var booksDto = _mapper.Map <IEnumerable <BookDto> >(books);
if (mediaType == "application/vnd.gabriel.hateoas+json")
{
booksDto.ToList().ForEach(b => CreateLinksForBook(b));
var wrapper = new LinkedCollectionResourceWrapperDto <BookDto>(booksDto);
CreateLinksForBook(wrapper);
return(Ok(wrapper));
}
return(Ok(booksDto));
}
public IActionResult GetBooksForAuthor(Guid authorId)
{
var booksForAuthorFromRepo = _libraryRepository.GetBooksForAuthor(authorId);
if (!_libraryRepository.AuthorExists(authorId))
{
return(NotFound());
}
var books = Mapper.Map <IEnumerable <BookDto> >(booksForAuthorFromRepo);
books = books.Select(book => //Change each book from book to book with links
{
book = CreateLinksForBook(book);
return(book);
});
// Create links
var wrapper = new LinkedCollectionResourceWrapperDto <BookDto>(books);
return(Ok(CreateLinksForBooks(wrapper)));
}
public IActionResult GetBooksForAuthor(Guid authorId)
{
if (!_libraryRepository.AuthorExists(authorId))
{
return(NotFound());
}
var booksForAuthorFromRepo = _libraryRepository.GetBooksForAuthor(authorId);
var booksForAuthor = Mapper.Map <IEnumerable <BookDto> >(booksForAuthorFromRepo);
#region CreateLinksForBooks => Supporting HATEOAS (Base and Wrapper Class Approach)
booksForAuthor = booksForAuthor.Select(book =>
{
book = CreateLinksForBook(book);
return(book);
});
var wrapper = new LinkedCollectionResourceWrapperDto <BookDto>(booksForAuthor);
#endregion
// CreateLinksForBooks => Supporting HATEOAS (Base and Wrapper Class Approach)
return(Ok(CreateLinksForBooks(wrapper)));
}
public IActionResult BlockAuthorCreation(Guid id)
{
return(_libraryRepository.AuthorExists(id) ?
new StatusCodeResult(StatusCodes.Status409Conflict) : NotFound());
}
