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