public IHttpActionResult CreateBook([FromBody] Book book)
{
if (book == null)
{
return(BadRequest("Content is empty"));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (GetBookListIndex(book.Id) != booksContext.InvalidListIndex)
{
return(BadRequest($"Book with Id={book.Id} already created."));
}
book.ISBN = Validator_ISBN.CorrectISBN(book.ISBN);
booksContext.Books.Add(book);
return(Ok());
}
public IHttpActionResult EditBook(int id, [FromBody] Book book)
{
if (book == null)
{
return(BadRequest("Content is empty"));
}
if (id != book.Id)
{
return(BadRequest($"Target Id={id} does not equal book's Id={book.Id}."));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
book.ISBN = Validator_ISBN.CorrectISBN(book.ISBN);
var listIndex = GetBookListIndex(id);
if (listIndex == booksContext.InvalidListIndex)
{
return(BadRequest(GetNotFoundErrorText(id)));
}
booksContext.Books[listIndex] = book;
return(Ok());
}