public IList <FavoriteBookInfoContract> GetFavoriteLabeledBooks(IList <long> bookIds)
{
if (bookIds == null)
{
bookIds = new List <long>();
}
var user = TryGetUser();
var dbResult = m_favoritesRepository.GetFavoriteLabeledBooks(bookIds, user.Id);
var resultList = new List <FavoriteBookInfoContract>();
foreach (var favoriteBookGroup in dbResult.GroupBy(x => x.Book.Id))
{
var favoriteItems = new FavoriteBookInfoContract
{
Id = favoriteBookGroup.Key,
FavoriteInfo = favoriteBookGroup.Select(Mapper.Map <FavoriteBaseDetailContract>).ToList()
};
resultList.Add(favoriteItems);
}
return(resultList);
}