public IHttpActionResult GetBookbyID(int id)
{
Book book = null;
book = Books_Logic.GetBook(id);
if (book == null)
{
return(NotFound());
}
return(Ok(book));
}
public IHttpActionResult DeleteBook(int id)
{
if (id <= 0)
{
return(BadRequest("Not a valid id"));
}
else
{
Books_Logic.DeleteBook(id);
return(Ok("Delete Successful"));
}
}
public IHttpActionResult AddNewBook(Book book)
{
if (!ModelState.IsValid)
{
return(BadRequest("Invalid data."));
}
else
{
book = Books_Logic.AddNewBook(book.Title, book.CategoryID, book.ISBN, book.Author, book.Stock, book.Price);
return(Ok(book));
}
}
public IHttpActionResult UpdateExistingBook(Book book)
{
if (!ModelState.IsValid)
{
return(BadRequest("Not a valid model"));
}
else
{
book = Books_Logic.UpdateBooks(book.BookID, book.Title, book.CategoryID, book.ISBN, book.Author, book.Stock, book.Price);
if (book != null)
{
return(Ok(book));
}
else
{
return(NotFound());
}
}
}
