public IHttpActionResult GetBook(int id)
{
Book book = service.Fetch(id);
if (book == null)
{
return(NotFound());
}
return(Json(book.JsonReady()));
}
public Book Fetch(int id)
{
var book = sql.Fetch(id);
if (book != null)
{
return(book);
}
else
{
book = api.Fetch(id);
if (book != null)
{
return(book);
}
}
return(null);
}