public async Task UpdateBookAsync(string bookId, Book book)
{
await _bookRepository.UpdateBookAsync(bookId, book);
}
public void AddBook(Book book)
{
book.BookNo = Guid.NewGuid().ToString();
_Books.Add(book);
}
public async Task <Book> CreateBookAsync(Book book)
{
return(await _bookRepository.CreateBookAsync(book));
}