feat(client): pay 支付领域模型 + PaymentApi + 支付流控制器(轮询 activated)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013nMthbVEmQquxBRKb9Fj8u
2026-07-10 23:19:57 +08:00
parent 16b8823f1f
commit e66f79fdf6
7 changed files with 456 additions and 1 deletions
@@ -0,0 +1,75 @@
+// payment.dart — pay v2 支付领域模型(server 代理端点的响应形状)。
+// 金额只读展示:price_minor 为 CNY 分;crypto 精确金额在 session.payload 里。
+
+class PayCatalogItem {
+  const PayCatalogItem({
+    required this.sku,
+    required this.plan,
+    required this.days,
+    required this.priceMinor,
+    required this.currency,
+  });
+
+  final String sku;
+  final String plan;
+  final int days;
+  final int priceMinor;
+  final String currency;
+
+  factory PayCatalogItem.fromJson(Map<String, dynamic> j) => PayCatalogItem(
+        sku: j['sku'] as String,
+        plan: j['plan'] as String? ?? 'pro',
+        days: (j['days'] as num?)?.toInt() ?? 0,
+        priceMinor: (j['price_minor'] as num?)?.toInt() ?? 0,
+        currency: j['currency'] as String? ?? 'CNY',
+      );
+
+  String priceLabel() => '¥${(priceMinor / 100).toStringAsFixed(2)}';
+}
+
+class PaySession {
+  const PaySession({required this.renderType, required this.payload, this.expiresAt});
+
+  final String renderType; // crypto_address | redirect | qr
+  final Map<String, dynamic> payload;
+  final DateTime? expiresAt;
+
+  factory PaySession.fromJson(Map<String, dynamic> j) => PaySession(
+        renderType: j['render_type'] as String? ?? '',
+        payload: (j['payload'] as Map<String, dynamic>?) ?? const {},
+        expiresAt: j['expires_at'] == null ? null : DateTime.tryParse(j['expires_at'] as String),
+      );
+}
+
+class PayOrder {
+  const PayOrder({required this.orderNo, required this.session});
+
+  final String orderNo;
+  final PaySession session;
+
+  factory PayOrder.fromJson(Map<String, dynamic> j) => PayOrder(
+        orderNo: j['order_no'] as String,
+        session: PaySession.fromJson((j['session'] as Map<String, dynamic>?) ?? const {}),
+      );
+}
+
+class PayOrderStatus {
+  const PayOrderStatus({
+    required this.orderNo,
+    required this.payStatus,
+    required this.activated,
+    this.expiresAt,
+  });
+
+  final String orderNo;
+  final String payStatus;
+  final bool activated; // server 台账已消费 = 权益已开通(轮询成功判据)
+  final DateTime? expiresAt;
+
+  factory PayOrderStatus.fromJson(Map<String, dynamic> j) => PayOrderStatus(
+        orderNo: j['order_no'] as String? ?? '',
+        payStatus: j['pay_status'] as String? ?? '',
+        activated: j['activated'] as bool? ?? false,
+        expiresAt: j['expires_at'] == null ? null : DateTime.tryParse(j['expires_at'] as String),
+      );
+}