wangjia
251 lines
8.0 KiB
Dart
251 lines
8.0 KiB
Dart
import '../core/config/app_constants.dart';
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import '../core/utils/money.dart';
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class LicenseInfo {
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final int id;
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final String type; // trial | monthly | annual | lifetime
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final bool isActive;
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final int maxDevices;
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final DateTime? expiresAt;
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final String phase; // normal | grace | readonly | locked
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const LicenseInfo({
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required this.id,
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required this.type,
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required this.isActive,
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required this.maxDevices,
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required this.phase,
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this.expiresAt,
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});
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factory LicenseInfo.fromJson(Map<String, dynamic> json) {
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return LicenseInfo(
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id: (json['id'] as num?)?.toInt() ?? 0,
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type: json['type'] as String? ?? 'trial',
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isActive: json['is_active'] as bool? ?? false,
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maxDevices: (json['max_devices'] as num?)?.toInt() ??
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AppConstants.defaultMaxDevices,
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expiresAt: json['expires_at'] != null
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? DateTime.tryParse(json['expires_at'] as String)
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: null,
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phase: json['phase'] as String? ?? 'normal',
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);
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}
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String get typeLabel {
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switch (type) {
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case 'monthly':
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return '月度授权';
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case 'annual':
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return '年度授权';
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case 'lifetime':
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return '永久授权';
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default:
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return '试用版';
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}
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}
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bool get isExpired => expiresAt != null && DateTime.now().isAfter(expiresAt!);
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int? get daysRemaining {
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if (expiresAt == null) return null;
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final diff = expiresAt!.difference(DateTime.now()).inDays;
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return diff < 0 ? 0 : diff;
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}
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/// 已过期天数（未过期或永久授权返回 0）。
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int get daysExpired {
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if (expiresAt == null) return 0;
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final diff = DateTime.now().difference(expiresAt!).inDays;
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return diff < 0 ? 0 : diff;
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}
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bool get isReadOnlyPhase => phase == 'readonly' || phase == 'locked';
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bool get isLockedPhase => phase == 'locked';
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bool get needsAttention =>
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phase == 'grace' || phase == 'readonly' || phase == 'locked';
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}
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/// POST /license/purchase 响应：pay v2 收银台会话信息（render_type 多态）。
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class PurchaseOrder {
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final String outTradeNo;
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final String renderType; // redirect | qr | ...
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final Map<String, dynamic> payload;
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final int amountMinor;
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final String currency;
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final String subject;
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const PurchaseOrder({
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required this.outTradeNo,
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required this.renderType,
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required this.payload,
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required this.amountMinor,
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required this.currency,
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required this.subject,
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});
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/// render_type == redirect 时的跳转链接（payload['url']）。
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String get redirectUrl => payload['url'] as String? ?? '';
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/// render_type == qr 时的二维码内容（payload['qr_content']）。
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String get qrContent => payload['qr_content'] as String? ?? '';
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/// 兼容旧字段：purchase_card.dart（Task 7 改造前）仍读 payUrl/amount。
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String get payUrl => redirectUrl;
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String get amount => yuanFromMinor(amountMinor);
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factory PurchaseOrder.fromJson(Map<String, dynamic> json) => PurchaseOrder(
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outTradeNo: json['out_trade_no'] as String? ?? '',
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renderType: json['render_type'] as String? ?? 'redirect',
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payload:
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(json['payload'] as Map?)?.cast<String, dynamic>() ?? const {},
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amountMinor: (json['amount_minor'] as num?)?.toInt() ?? 0,
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currency: json['currency'] as String? ?? 'CNY',
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subject: json['subject'] as String? ?? '',
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);
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}
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/// GET /license/purchase/:otn 响应：购买单状态（到账轮询用）。
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class PurchaseStatusInfo {
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final String outTradeNo;
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final String status; // pending | paid | failed
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final int amountMinor;
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final String currency;
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final String amount; // Deprecated：后端 formatMinor 串回退，串失败时用 amountMinor
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final DateTime? paidAt;
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final DateTime? expiresAt; // 续期后的门店授权到期时间（仅 paid 时有值）
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const PurchaseStatusInfo({
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required this.outTradeNo,
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required this.status,
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required this.amountMinor,
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required this.currency,
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required this.amount,
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this.paidAt,
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this.expiresAt,
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});
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bool get isPaid => status == 'paid';
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/// 展示用金额：优先按 amount_minor 换算，退回旧 amount 串兜底。
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String get displayAmount =>
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amountMinor > 0 ? yuanFromMinor(amountMinor) : amount;
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factory PurchaseStatusInfo.fromJson(Map<String, dynamic> json) =>
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PurchaseStatusInfo(
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outTradeNo: json['out_trade_no'] as String? ?? '',
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status: json['status'] as String? ?? 'pending',
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amountMinor: (json['amount_minor'] as num?)?.toInt() ?? 0,
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currency: json['currency'] as String? ?? 'CNY',
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amount: json['amount'] as String? ?? '',
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paidAt: json['paid_at'] != null
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? DateTime.tryParse(json['paid_at'] as String)
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: null,
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expiresAt: json['expires_at'] != null
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? DateTime.tryParse(json['expires_at'] as String)
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: null,
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);
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}
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/// GET /license/purchases 列表项。
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class PurchaseRecord {
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final String outTradeNo;
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final String productBizCode;
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final int amountMinor;
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final String currency;
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final String amount; // Deprecated：后端 formatMinor 串回退
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final String status; // pending | paid | failed
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final String payUrl;
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final String userName;
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final DateTime? createdAt;
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final DateTime? paidAt;
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final DateTime? renewedTo;
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const PurchaseRecord({
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required this.outTradeNo,
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required this.productBizCode,
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required this.amountMinor,
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required this.currency,
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required this.amount,
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required this.status,
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required this.payUrl,
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required this.userName,
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this.createdAt,
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this.paidAt,
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this.renewedTo,
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});
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bool get isPaid => status == 'paid';
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/// 展示用金额：优先按 amount_minor 换算，退回旧 amount 串兜底。
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String get displayAmount =>
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amountMinor > 0 ? yuanFromMinor(amountMinor) : amount;
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factory PurchaseRecord.fromJson(Map<String, dynamic> json) =>
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PurchaseRecord(
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outTradeNo: json['out_trade_no'] as String? ?? '',
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productBizCode: json['product_biz_code'] as String? ?? '',
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amountMinor: (json['amount_minor'] as num?)?.toInt() ?? 0,
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currency: json['currency'] as String? ?? 'CNY',
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amount: json['amount'] as String? ?? '',
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status: json['status'] as String? ?? 'pending',
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payUrl: json['pay_url'] as String? ?? '',
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userName: json['user_name'] as String? ?? '',
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createdAt: json['created_at'] != null
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? DateTime.tryParse(json['created_at'] as String)
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: null,
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paidAt: json['paid_at'] != null
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? DateTime.tryParse(json['paid_at'] as String)
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: null,
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renewedTo: json['renewed_to'] != null
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? DateTime.tryParse(json['renewed_to'] as String)
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: null,
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);
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}
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/// GET /license/purchases 汇总（订单管理 tab KPI）。
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class PurchaseSummary {
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final int paidTotalMinor;
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final int paidCount;
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final int pendingCount;
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final int totalCount;
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const PurchaseSummary({
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required this.paidTotalMinor,
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required this.paidCount,
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required this.pendingCount,
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required this.totalCount,
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});
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factory PurchaseSummary.fromJson(Map<String, dynamic> json) =>
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PurchaseSummary(
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paidTotalMinor: (json['paid_total_minor'] as num?)?.toInt() ?? 0,
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paidCount: (json['paid_count'] as num?)?.toInt() ?? 0,
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pendingCount: (json['pending_count'] as num?)?.toInt() ?? 0,
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totalCount: (json['total_count'] as num?)?.toInt() ?? 0,
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);
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}
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/// GET /license/purchases 响应整体。
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class PurchaseListResult {
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final List<PurchaseRecord> items;
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final int total;
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final PurchaseSummary summary;
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const PurchaseListResult({
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required this.items,
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required this.total,
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required this.summary,
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});
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factory PurchaseListResult.fromJson(Map<String, dynamic> json) =>
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PurchaseListResult(
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items: (json['items'] as List<dynamic>? ?? const [])
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.map((e) => PurchaseRecord.fromJson(e as Map<String, dynamic>))
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.toList(),
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total: (json['total'] as num?)?.toInt() ?? 0,
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summary: PurchaseSummary.fromJson(
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(json['summary'] as Map<String, dynamic>?) ?? const {}),
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);
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}
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