private static Book MapBook(WorkResource resource)
{
var book = new Book
{
ForeignBookId = resource.GoodreadsId.ToString(),
Title = resource.Title,
TitleSlug = resource.TitleSlug,
CleanTitle = Parser.Parser.CleanAuthorName(resource.Title),
ReleaseDate = resource.ReleaseDate,
};
book.Links.Add(new Links {
Url = resource.Url, Name = "Goodreads Editions"
});
if (resource.Books != null)
{
book.Editions = resource.Books.Select(x => MapEdition(x)).ToList();
// monitor the most rated release
var mostPopular = book.Editions.Value.OrderByDescending(x => x.Ratings.Votes).FirstOrDefault();
if (mostPopular != null)
{
mostPopular.Monitored = true;
// fix work title if missing
if (book.Title.IsNullOrWhiteSpace())
{
book.Title = mostPopular.Title;
}
}
}
else
{
book.Editions = new List <Edition>();
}
Debug.Assert(!book.Editions.Value.Any() || book.Editions.Value.Count(x => x.Monitored) == 1, "one edition monitored");
book.AnyEditionOk = true;
var ratingCount = book.Editions.Value.Sum(x => x.Ratings.Votes);
if (ratingCount > 0)
{
book.Ratings = new Ratings
{
Votes = ratingCount,
Value = book.Editions.Value.Sum(x => x.Ratings.Votes * x.Ratings.Value) / ratingCount
};
}
else
{
book.Ratings = new Ratings {
Votes = 0, Value = 0
};
}
return(book);
}
private int GetAuthorId(WorkResource b)
{
return(b.Books.First().Contributors.FirstOrDefault()?.GoodreadsId ?? 0);
}
