private void delete(String bookId) {
User user = ProfileController.getAuthenticatedUser();
user.getBooks().remove(bookId);
userService.save(user);
ProfileController.authenticateUser(user);
}
// lazy removing
private void updateUsersBooks(List<Book> books) {
List<String> changedList = new ArrayList<String>();
for (Book b : books) changedList.add(b.getId());
User user = ProfileController.getAuthenticatedUser();
user.setBooks(changedList);
userService.save(user);
ProfileController.authenticateUser(user);
}
@RequestMapping(value = "/library/add", method = RequestMethod.GET)
public String addBookToLibrary(@RequestParam(required = true) String id) {
User user = (User) ProfileController.getAuthenticatedUser();
if (user.getBooks() == null || !user.getBooks().contains(id)) user.addBook(id);
userService.save(user);
ProfileController.authenticateUser(user);
return "redirect:/library";
}