113 lines
3.2 KiB
Dart
113 lines
3.2 KiB
Dart
/// 会员套餐（《03-接口文档》7.1，价格来自服务端配置）
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class MembershipPlan {
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const MembershipPlan({
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required this.planCode,
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required this.name,
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required this.days,
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required this.points,
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this.enabled = true,
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this.desc = '',
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});
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final String planCode;
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final String name;
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/// 有效天数；0 = 终身
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final int days;
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final int points;
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final bool enabled;
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final String desc;
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factory MembershipPlan.fromJson(Map<String, dynamic> json) =>
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MembershipPlan(
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planCode: json['plan_code'] as String,
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name: json['name'] as String,
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days: (json['days'] as num).toInt(),
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points: (json['points'] as num).toInt(),
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enabled: json['enabled'] as bool? ?? true,
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desc: (json['desc'] as String?) ?? '',
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);
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}
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/// 套餐列表响应
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class PlansResult {
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const PlansResult({required this.plans, this.benefits = const []});
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final List<MembershipPlan> plans;
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final List<String> benefits;
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factory PlansResult.fromJson(Map<String, dynamic> json) => PlansResult(
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plans: ((json['plans'] as List?) ?? const [])
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.whereType<Map<String, dynamic>>()
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.map(MembershipPlan.fromJson)
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.toList(),
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benefits:
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((json['benefits'] as List?) ?? const []).cast<String>(),
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);
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}
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/// 我的会员状态（《03-接口文档》7.2）
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class MyMemberState {
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const MyMemberState({
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this.isMember = false,
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this.isLifetime = false,
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this.currentPlan,
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this.planName,
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this.expireAt,
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this.remainingDays = 0,
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this.history = const [],
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});
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final bool isMember;
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final bool isLifetime;
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final String? currentPlan;
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final String? planName;
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final String? expireAt;
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final int remainingDays;
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final List<MemberHistoryItem> history;
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factory MyMemberState.fromJson(Map<String, dynamic> json) => MyMemberState(
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isMember: json['is_member'] as bool? ?? false,
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isLifetime: json['is_lifetime'] as bool? ?? false,
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currentPlan: json['current_plan'] as String?,
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planName: json['plan_name'] as String?,
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expireAt: json['expire_at'] as String?,
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remainingDays: (json['remaining_days'] as num?)?.toInt() ?? 0,
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history: ((json['history'] as List?) ?? const [])
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.whereType<Map<String, dynamic>>()
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.map(MemberHistoryItem.fromJson)
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.toList(),
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);
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}
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/// 会员开通历史
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class MemberHistoryItem {
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const MemberHistoryItem({
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required this.orderNo,
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required this.planName,
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required this.pointsCost,
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this.startAt = '',
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this.endAt = '',
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this.source = 0,
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});
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final String orderNo;
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final String planName;
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final int pointsCost;
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final String startAt;
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final String endAt;
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final int source; // 1 积分开通 2 活动赠送
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String get sourceLabel => source == 2 ? '活动赠送' : '积分开通';
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factory MemberHistoryItem.fromJson(Map<String, dynamic> json) =>
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MemberHistoryItem(
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orderNo: json['order_no'] as String,
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planName: json['plan_name'] as String,
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pointsCost: (json['points_cost'] as num).toInt(),
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startAt: (json['start_at'] as String?) ?? '',
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endAt: (json['end_at'] as String?) ?? '',
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source: (json['source'] as num?)?.toInt() ?? 1,
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);
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}
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