public bool Update(Book book)
{
if (this.books.Exists(match => match.Isbn == book.Isbn))
{
this.books.Remove(book);
this.books.Add(book);
return true;
}
return false;
}
// POST
public HttpResponseMessage PostBook(Book book)
{
if (!string.IsNullOrWhiteSpace(book.Isbn))
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
else
{
catalog.Create(book);
var uri = Url.Link("DefaultApi", new { isbn = book.Isbn });
var response = Request.CreateResponse<Book>(HttpStatusCode.Created, book);
response.Headers.Location = new Uri(uri);
return response;
}
}
public void Create(Book book)
{
this.books.Add(book);
}
// PUT
public HttpResponseMessage PutBook(string isbn, Book book)
{
if (!catalog.Update(book))
{
return Request.CreateResponse(HttpStatusCode.NotFound);
}
else
{
return Request.CreateResponse<Book>(HttpStatusCode.OK, book);
}
}