public HttpResponseMessage Put(Book book)
{
if (book == null)
return Request.CreateResponse(HttpStatusCode.BadRequest);
//if (!_books.Contains(book))
if(!_books.Any(b => b.Code == book.Code))
return Request.CreateResponse(HttpStatusCode.BadRequest);
try
{
//update the given book
var bookToBeUpdated = _books.Where(b => b.Code== book.Code).FirstOrDefault();
_books.Remove(bookToBeUpdated);
_books.Add(book);
return Request.CreateResponse(HttpStatusCode.OK, _books.ToList());
}
catch (Exception)
{
return Request.CreateResponse(HttpStatusCode.InternalServerError, "Error to update the given book in the List");
}
}
public HttpResponseMessage Post(Book book)
{
if (book == null)
return Request.CreateResponse(HttpStatusCode.BadRequest); // if you want a specific error object, just create a class and return here.
try
{
_books.Add(book);
return Request.CreateResponse(HttpStatusCode.OK, _books.ToList()); //returning all the books
}
catch (Exception)
{
return Request.CreateResponse(HttpStatusCode.InternalServerError, "Error to add a new Book in the List");
}
}