PiliPlus/lib/models/upower_rank/user_info.dart

class UserInfo {
  int? mid;
  String? nickname;
  String? avatar;
  int? rank;
  int? day;
  int? expireAt;
  int? remainDays;

  UserInfo({
    this.mid,
    this.nickname,
    this.avatar,
    this.rank,
    this.day,
    this.expireAt,
    this.remainDays,
  });

  factory UserInfo.fromJson(Map<String, dynamic> json) => UserInfo(
        mid: json['mid'] as int?,
        nickname: json['nickname'] as String?,
        avatar: json['avatar'] as String?,
        rank: json['rank'] as int?,
        day: json['day'] as int?,
        expireAt: json['expire_at'] as int?,
        remainDays: json['remain_days'] as int?,
      );

  Map<String, dynamic> toJson() => {
        'mid': mid,
        'nickname': nickname,
        'avatar': avatar,
        'rank': rank,
        'day': day,
        'expire_at': expireAt,
        'remain_days': remainDays,
      };
}