private IEnumerable <BookType> toIEnumerableBookType(IEnumerable <long> list)
{
List <BookType> resultList = new List <BookType>();
foreach (long bookId in list)
{
resultList.Add(BooksInformationService.GetBookTypeById(bookId));
}
return(resultList);
}
private void generateWithCategory(List <long> list, long categoryId)
{
List <BookType> booksList = BooksInformationService.GetBooksByCategoryId(categoryId).ToList();
Random rnd = new Random();
int number = Math.Min(quantity, booksList.Count);
foreach (BookType book in booksList.OrderBy(x => rnd.Next()).Take(number))
{
list.Add(book.Id);
}
}
private void fillUpWithRandom(List <long> list)
{
Random rnd = new Random();
var randomBooks = BooksInformationService.GetAllBooks().OrderBy(x => rnd.Next()).Take(quantity);
foreach (BookType book in randomBooks)
{
if (list.Count == quantity)
{
break;
}
if (!list.Contains(book.Id))
{
list.Add(book.Id);
}
}
}
