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2026-10-15 20:36:59 +08:00
commit 6bf949949c
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+import '../core/network/api_client.dart';
+import '../core/network/endpoints.dart';
+
+/// 资产钱包（《03-接口文档》9.3，10 资产 = 1 元）
+class AssetWallet {
+  const AssetWallet({
+    this.assets = 0,
+    this.assetsValueYuan = 0,
+    this.totalEarned = 0,
+    this.totalWithdrawn = 0,
+    this.minWithdrawAssets = 100,
+    this.hasPendingWithdraw = false,
+  });
+
+  /// 资产余额
+  final double assets;
+
+  /// 折合人民币（元）
+  final double assetsValueYuan;
+  final double totalEarned;
+  final double totalWithdrawn;
+
+  /// 最低提现资产
+  final int minWithdrawAssets;
+
+  /// 是否有审核中的提现申请
+  final bool hasPendingWithdraw;
+
+  factory AssetWallet.fromJson(Map<String, dynamic> json) => AssetWallet(
+        assets: (json['assets'] as num?)?.toDouble() ?? 0,
+        assetsValueYuan: (json['assets_value_yuan'] as num?)?.toDouble() ?? 0,
+        totalEarned: (json['total_earned'] as num?)?.toDouble() ?? 0,
+        totalWithdrawn: (json['total_withdrawn'] as num?)?.toDouble() ?? 0,
+        minWithdrawAssets:
+            (json['min_withdraw_assets'] as num?)?.toInt() ?? 100,
+        hasPendingWithdraw: json['has_pending_withdraw'] as bool? ?? false,
+      );
+}
+
+/// 资产流水（《03-接口文档》9.4）
+class AssetRecord {
+  const AssetRecord({
+    required this.id,
+    required this.changeAmount,
+    required this.balanceAfter,
+    required this.bizType,
+    this.remark = '',
+    this.createdAt = '',
+  });
+
+  final int id;
+
+  /// 正=收入，负=支出
+  final double changeAmount;
+  final double balanceAfter;
+
+  /// 1充值返利 2完整观看收益 3点赞收益 4提现 5提现退回 6返利扣回 7后台调整
+  final int bizType;
+  final String remark;
+  final String createdAt;
+
+  static const Map<int, String> bizTypeLabels = {
+    1: '充值返利',
+    2: '观看收益',
+    3: '点赞收益',
+    4: '提现',
+    5: '提现退回',
+    6: '返利扣回',
+    7: '后台调整',
+  };
+
+  String get bizTypeLabel => bizTypeLabels[bizType] ?? '其他';
+  bool get isExpense => changeAmount < 0;
+
+  factory AssetRecord.fromJson(Map<String, dynamic> json) => AssetRecord(
+        id: (json['id'] as num).toInt(),
+        changeAmount: (json['change_amount'] as num?)?.toDouble() ?? 0,
+        balanceAfter: (json['balance_after'] as num?)?.toDouble() ?? 0,
+        bizType: (json['biz_type'] as num?)?.toInt() ?? 0,
+        remark: (json['remark'] as String?) ?? '',
+        createdAt: (json['created_at'] as String?) ?? '',
+      );
+}
+
+/// 资产流水分页
+class AssetRecordsPage {
+  const AssetRecordsPage({required this.total, required this.items});
+
+  final int total;
+  final List<AssetRecord> items;
+
+  factory AssetRecordsPage.fromJson(Map<String, dynamic> json) =>
+      AssetRecordsPage(
+        total: (json['total'] as num?)?.toInt() ?? 0,
+        items: ((json['list'] as List?) ?? const [])
+            .whereType<Map<String, dynamic>>()
+            .map(AssetRecord.fromJson)
+            .toList(),
+      );
+}
+
+/// 提现申请结果（《03-接口文档》9.5）
+class WithdrawResult {
+  const WithdrawResult({
+    required this.withdrawNo,
+    required this.assets,
+    required this.amountYuan,
+    required this.status,
+    this.statusText = '',
+  });
+
+  final String withdrawNo;
+  final double assets;
+  final double amountYuan;
+  final int status;
+  final String statusText;
+
+  factory WithdrawResult.fromJson(Map<String, dynamic> json) =>
+      WithdrawResult(
+        withdrawNo: (json['withdraw_no'] as String?) ?? '',
+        assets: (json['assets'] as num?)?.toDouble() ?? 0,
+        amountYuan: (json['amount_yuan'] as num?)?.toDouble() ?? 0,
+        status: (json['status'] as num?)?.toInt() ?? 0,
+        statusText: (json['status_text'] as String?) ?? '',
+      );
+}
+
+/// 提现记录（《03-接口文档》9.6）
+class WithdrawRecord {
+  const WithdrawRecord({
+    required this.withdrawNo,
+    required this.assets,
+    required this.amountYuan,
+    required this.channel,
+    required this.status,
+    this.statusText = '',
+    this.createdAt = '',
+  });
+
+  final String withdrawNo;
+  final double assets;
+  final double amountYuan;
+
+  /// 1支付宝 2微信 3USDT
+  final int channel;
+
+  /// 0待审核 1已打款 2已拒绝
+  final int status;
+  final String statusText;
+  final String createdAt;
+
+  static const Map<int, String> channelLabels = {
+    1: '支付宝',
+    2: '微信',
+    3: 'USDT',
+  };
+
+  String get channelLabel => channelLabels[channel] ?? '未知';
+
+  factory WithdrawRecord.fromJson(Map<String, dynamic> json) =>
+      WithdrawRecord(
+        withdrawNo: (json['withdraw_no'] as String?) ?? '',
+        assets: (json['assets'] as num?)?.toDouble() ?? 0,
+        amountYuan: (json['amount_yuan'] as num?)?.toDouble() ?? 0,
+        channel: (json['channel'] as num?)?.toInt() ?? 1,
+        status: (json['status'] as num?)?.toInt() ?? 0,
+        statusText: (json['status_text'] as String?) ?? '',
+        createdAt: (json['created_at'] as String?) ?? '',
+      );
+}
+
+/// 提现记录分页
+class WithdrawRecordsPage {
+  const WithdrawRecordsPage({required this.total, required this.items});
+
+  final int total;
+  final List<WithdrawRecord> items;
+
+  factory WithdrawRecordsPage.fromJson(Map<String, dynamic> json) =>
+      WithdrawRecordsPage(
+        total: (json['total'] as num?)?.toInt() ?? 0,
+        items: ((json['list'] as List?) ?? const [])
+            .whereType<Map<String, dynamic>>()
+            .map(WithdrawRecord.fromJson)
+            .toList(),
+      );
+}
+
+/// 资产/提现服务（《03-接口文档》第 9 章，均需登录）
+class AssetService {
+  AssetService._();
+
+  /// 9.3 我的资产
+  static Future<AssetWallet> fetchAssets() async {
+    final data =
+        await ApiClient.get<Map<String, dynamic>>(Endpoints.assetsMe);
+    return AssetWallet.fromJson(data);
+  }
+
+  /// 9.4 资产流水（biz_type 筛选 + 分页）
+  static Future<AssetRecordsPage> fetchRecords({
+    int page = 1,
+    int pageSize = 20,
+    int? bizType,
+  }) async {
+    final query = <String, dynamic>{'page': page, 'page_size': pageSize};
+    if (bizType != null) query['biz_type'] = bizType;
+    final data = await ApiClient.get<Map<String, dynamic>>(
+      Endpoints.assetsRecords,
+      queryParameters: query,
+    );
+    return AssetRecordsPage.fromJson(data);
+  }
+
+  /// 9.5 申请提现
+  /// 错误码：2102 资产余额不足，2103 低于最低提现额度，2104 已有审核中的提现申请
+  static Future<WithdrawResult> applyWithdraw({
+    required double assets,
+    required int channel,
+    required String account,
+  }) async {
+    final data = await ApiClient.post<Map<String, dynamic>>(
+      Endpoints.assetsWithdraw,
+      data: {'assets': assets, 'channel': channel, 'account': account},
+    );
+    return WithdrawResult.fromJson(data);
+  }
+
+  /// 9.6 提现记录
+  static Future<WithdrawRecordsPage> fetchWithdrawRecords({
+    int page = 1,
+    int pageSize = 20,
+  }) async {
+    final data = await ApiClient.get<Map<String, dynamic>>(
+      Endpoints.withdrawRecords,
+      queryParameters: {'page': page, 'page_size': pageSize},
+    );
+    return WithdrawRecordsPage.fromJson(data);
+  }
+}