public BookCardViewModel GetBookCard(Guid bookId, string userId)
{
BookCardViewModel View = new BookCardViewModel();
var book = _bookService.GetBook(bookId);
var raiting = _raitingBooksService.GetRaiting(bookId);
View.Book = book;
View.Book.Categories = GetNameCategories(book.Categories);
View.Book.KeyWordsName = _keyWordService.CheckWord(book.KeyWordsId);
View.ActiveHolder = _holdersService.CheckHolder(userId, bookId);
View.Notification = _notificationService.Check(userId, bookId);
View.Count = raiting.Count();
if (raiting == null || raiting.Count() == 0)
{
View.AllRaiting = 0;
}
else
{
double averageRaiting = 0;
raiting.ForEach(rait => averageRaiting += rait.Score);
View.AllRaiting = averageRaiting / raiting.Count();
try
{
View.ScoreRaiting = raiting.FirstOrDefault(rait => rait.UserId == userId).Score;
}
catch
{
View.ScoreRaiting = 0;
}
}
return(View);
}
