private void removeCart(Cart cart) {
for (CartItem cartItem : cart.getItems()) {
cartItem.setProduct(null);
cartItemRepository.saveAndFlush(cartItem);
}
cartRepository.delete(cart);
}
@RequestMapping("{id}/remove")
public ModelAndView remove(@PathVariable("id") Long id, RedirectAttributes redirectAttributes) {
List<Cart> carts = cartRepository.findByProductId(id);
boolean okToErase = true;
for (Cart cart : carts) {
if (isCartToOld(cart.getCreated())) {
removeCart(cart);
} else {
okToErase = false;
}
}
if (okToErase) {
productRepository.delete(id);
redirectAttributes.addFlashAttribute("globalMessage", "Successfully deleted product");
} else {
redirectAttributes.addFlashAttribute(
"globalMessage", "Can't delete product, there are still carts with them.");
}
return new ModelAndView("redirect:/products");
}
