public OperationResult EditBook(Book book, string userName, string guid)
{
if (!CheckAuthenticated(userName, guid))
{
return(new OperationResult(Library.Models.OperationResult.ErrorEnum.NotAuthenticated,
"Please authenticate first!"));
}
if (book == null || !book.ValidateEdit())
{
return(new OperationResult(Library.Models.OperationResult.ErrorEnum.InvalidInputData, "Invalid or missing book data"));
}
try
{
using (BookData bookData = new BookData())
{
bookData.EditBook(book);
return(new OperationResult());
}
}
catch (Exception ex)
{
return(new OperationResult(Library.Models.OperationResult.ErrorEnum.InternalProblem, "Some internal problem has occured"));
}
}
