YYHome/packages/cpt_services/lib/components/chooseHouseCleanContent_state.dart

class ChooseHouseCleanContentState{
  // totalPrice
  get totalPrice => houseCleanList?.map((item) => (item.isChecked ?? false) ? (item.num ?? 1) * (item.price ?? 0) : 0).reduce((before, current) => before + current)?? 0;
  // hasCheckdService
  get hasCheckdService => houseCleanList?.any((item) => (item.isChecked ?? false)) ?? false;
  // 选取的服务项目
  get checkedServiceList => houseCleanList?.where((item) => (item.isChecked ?? false))?.toList() ?? [];
  List<HouseCleanContentItem>? houseCleanList;

  ChooseHouseCleanContentState({
    required this.houseCleanList,
  });

  ChooseHouseCleanContentState copyWith({
    List<HouseCleanContentItem>? houseCleanList,
  }){
    return ChooseHouseCleanContentState(
      houseCleanList: houseCleanList??this.houseCleanList,
    );
  }
}

class HouseCleanContentItem{
  String? name;
  String? areaSizeRange;
  int? id;
  int? num;
  double? price;
  bool? isChecked;
  bool? isDisable;
  HouseCleanContentItem({
    this.name,
    this.areaSizeRange,
    this.id,
    this.num,
    this.price,
    this.isChecked = false,
    this.isDisable = false,
  });

  HouseCleanContentItem copyWith({
    String? name,
    String? areaSizeRange,
    int? id,
    int? num,
    double? price,
    bool? isChecked,
    bool? isDisable,
  }){
    return HouseCleanContentItem(
        name: name??this.name,
        areaSizeRange: areaSizeRange??this.areaSizeRange,
        id: id??this.id,
        num: num??this.num,
        price: price??this.price,
        isChecked: isChecked??this.isChecked,
        isDisable: isDisable??this.isDisable
    );
  }
}