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import 'package:flutter/foundation.dart';
import 'package:thesis_shop/models/product.dart';
@immutable
class CartItem {
final Product product;
final int amount;
double get totalPrice => product.price * amount;
String get totalPriceAsString => totalPrice.toStringAsFixed(2);
const CartItem({required this.product, required this.amount})
: assert(amount >= 0);
}