60 lines
1.7 KiB
Dart
60 lines
1.7 KiB
Dart
import '../core/network/api_client.dart';
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import '../core/network/endpoints.dart';
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import '../models/membership_models.dart';
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/// 会员服务（《03-接口文档》第 7 章）
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class MembershipService {
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MembershipService._();
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/// 7.1 套餐列表（游客可，价格来自服务端配置）
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static Future<PlansResult> fetchPlans() async {
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final data = await ApiClient.get<Map<String, dynamic>>(
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Endpoints.membershipPlans,
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);
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return PlansResult.fromJson(data);
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}
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/// 7.2 我的会员状态（需登录）
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static Future<MyMemberState> fetchMe() async {
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final data = await ApiClient.get<Map<String, dynamic>>(
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Endpoints.membershipMe,
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);
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return MyMemberState.fromJson(data);
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}
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/// 7.3 积分开通会员（需登录）
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/// 错误码：2004 终身卡重复开通，2001 积分不足
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static Future<RedeemResult> redeem(String planCode) async {
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final data = await ApiClient.post<Map<String, dynamic>>(
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Endpoints.membershipRedeem,
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data: {'plan_code': planCode},
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);
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return RedeemResult.fromJson(data);
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}
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}
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/// 开通结果
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class RedeemResult {
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const RedeemResult({
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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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required this.remainingPoints,
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required this.expireAt,
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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 int remainingPoints;
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final String expireAt;
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factory RedeemResult.fromJson(Map<String, dynamic> json) => RedeemResult(
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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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remainingPoints: (json['remaining_points'] as num).toInt(),
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expireAt: json['expire_at'] as String,
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);
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}
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