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2026-10-15 20:36:59 +08:00
commit 6bf949949c
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+/// 会员套餐（《03-接口文档》7.1，价格来自服务端配置）
+class MembershipPlan {
+  const MembershipPlan({
+    required this.planCode,
+    required this.name,
+    required this.days,
+    required this.points,
+    this.enabled = true,
+    this.desc = '',
+  });
+
+  final String planCode;
+  final String name;
+
+  /// 有效天数；0 = 终身
+  final int days;
+  final int points;
+  final bool enabled;
+  final String desc;
+
+  factory MembershipPlan.fromJson(Map<String, dynamic> json) =>
+      MembershipPlan(
+        planCode: json['plan_code'] as String,
+        name: json['name'] as String,
+        days: (json['days'] as num).toInt(),
+        points: (json['points'] as num).toInt(),
+        enabled: json['enabled'] as bool? ?? true,
+        desc: (json['desc'] as String?) ?? '',
+      );
+}
+
+/// 套餐列表响应
+class PlansResult {
+  const PlansResult({required this.plans, this.benefits = const []});
+
+  final List<MembershipPlan> plans;
+  final List<String> benefits;
+
+  factory PlansResult.fromJson(Map<String, dynamic> json) => PlansResult(
+        plans: ((json['plans'] as List?) ?? const [])
+            .whereType<Map<String, dynamic>>()
+            .map(MembershipPlan.fromJson)
+            .toList(),
+        benefits:
+            ((json['benefits'] as List?) ?? const []).cast<String>(),
+      );
+}
+
+/// 我的会员状态（《03-接口文档》7.2）
+class MyMemberState {
+  const MyMemberState({
+    this.isMember = false,
+    this.isLifetime = false,
+    this.currentPlan,
+    this.planName,
+    this.expireAt,
+    this.remainingDays = 0,
+    this.history = const [],
+  });
+
+  final bool isMember;
+  final bool isLifetime;
+  final String? currentPlan;
+  final String? planName;
+  final String? expireAt;
+  final int remainingDays;
+  final List<MemberHistoryItem> history;
+
+  factory MyMemberState.fromJson(Map<String, dynamic> json) => MyMemberState(
+        isMember: json['is_member'] as bool? ?? false,
+        isLifetime: json['is_lifetime'] as bool? ?? false,
+        currentPlan: json['current_plan'] as String?,
+        planName: json['plan_name'] as String?,
+        expireAt: json['expire_at'] as String?,
+        remainingDays: (json['remaining_days'] as num?)?.toInt() ?? 0,
+        history: ((json['history'] as List?) ?? const [])
+            .whereType<Map<String, dynamic>>()
+            .map(MemberHistoryItem.fromJson)
+            .toList(),
+      );
+}
+
+/// 会员开通历史
+class MemberHistoryItem {
+  const MemberHistoryItem({
+    required this.orderNo,
+    required this.planName,
+    required this.pointsCost,
+    this.startAt = '',
+    this.endAt = '',
+    this.source = 0,
+  });
+
+  final String orderNo;
+  final String planName;
+  final int pointsCost;
+  final String startAt;
+  final String endAt;
+  final int source; // 1 积分开通 2 活动赠送
+
+  String get sourceLabel => source == 2 ? '活动赠送' : '积分开通';
+
+  factory MemberHistoryItem.fromJson(Map<String, dynamic> json) =>
+      MemberHistoryItem(
+        orderNo: json['order_no'] as String,
+        planName: json['plan_name'] as String,
+        pointsCost: (json['points_cost'] as num).toInt(),
+        startAt: (json['start_at'] as String?) ?? '',
+        endAt: (json['end_at'] as String?) ?? '',
+        source: (json['source'] as num?)?.toInt() ?? 1,
+      );
+}