public IActionResult Details(int?id)
{
if (id == null)
{
throw new ArgumentException();
}
Book book = bookServices.FindBook(id);
FullBookView result = GetDetails(book);
if (result == null)
{
return(RedirectToAction(nameof(Books)));
}
return(View(result));
}
private FullBookView GetDetails(Book book)
{
if (book == null)
{
return(null);
}
Author author = authorServices.FindAuthor(book.AuthorId);
string authorFullName = NameRefactorer
.GetFullName(author.FirstName, author.MiddleName, author.LastName);
FullBookView result = new FullBookView
{
Id = book.Id,
Title = book.Title,
Genre = book.Genre,
AuthorName = authorFullName,
Year = book.Year,
Pages = book.Pages,
SavedTimes = bookServices.GetBookSavedTimes(book)
};
return(result);
}