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May 24th, 2019
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  1. use rand::Rng;
  2.  
  3. #[derive(Copy, Clone)]
  4. struct BookView;
  5.  
  6. impl BookView {
  7. pub fn random_books() -> BookView {
  8. let all_books = Self::get_all_books();
  9. let mut rng = rand::thread_rng();
  10. let length = all_books.len();
  11. let sortNumber = rng.gen_range(0, length);
  12. let book_random = all_books.get(sortNumber).unwrap();
  13.  
  14. *book_random
  15. }
  16.  
  17. fn get_all_books() -> Vec<BookView> {
  18. Vec::new()
  19. }
  20. }
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