public static bool AddBook(string title, long? isbn, Authors authors, double? price, string url, Reviews reviews)
{
var b = CreateBookHeader(title, isbn, price, url);
b.Authors = GetAuthors(authors);
b.Reviews = GetReviews(reviews);
SessionState.dbBookstore.Books.Add(b);
try
{
SessionState.dbBookstore.SaveChanges();
}
catch (DbEntityValidationException exception)
{
SessionState.dbBookstore.Books.Remove(b);
Console.WriteLine("Validation error. Book Title or Author Name is too long or just missing for book with ISBN: " + isbn);
return false;
}
return true;
}
public static ICollection<Model.Review> GetReviews(Reviews reviews)
{
var result = new List<Model.Review>();
if (reviews != null)
{
reviews.reviews.ForEach(r =>
{
var review = new Review();
review.Author = BookstoreDAL.GetAuthor(r.Author);
if (r.Text.StartsWith("\n"))
{
review.Text = r.Text.Remove(0, 2).Trim();
}
else
{
review.Text = r.Text;
}
if (r.CreatDate == null)
{
review.CreatDate = DateTime.Now;
}
else
{
review.CreatDate = DateTime.Parse(r.CreatDate);
}
result.Add(review);
});
}
return result;
}