class WatchCount {
  int? watchCount; // 剩余免费观看次数
  int? total; // 免费观看总次数(后端下发，用于"剩余 x/y 次"展示)
  bool? isCan; // 金币视频不再免费次数内

  //⚠️注意: coinWatchCount: 活动权益金币视频免费观看次数, 需要手动赋值,
  int coinWatchCount = -1; //短视频业务专用, 因为短视频业务提前预加载数据,需要copy对象,保存当前对应的count值

  static WatchCount fromJson(Map<String, dynamic>? map) {
    map ??= {};
    return WatchCount()
      ..watchCount = map['watchCount']
      ..total = map['total']
      ..isCan = map['isCan'];
  }

  //只复制展示用的次数；coinWatchCount 按注释由调用方自行赋值
  WatchCount copy() => WatchCount()
    ..watchCount = watchCount
    ..total = total;
}