269 lines
8.1 KiB
Dart
269 lines
8.1 KiB
Dart
/// C2C订单类型
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enum C2cOrderType {
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buy, // 买入积分股（用积分值换积分股）
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sell, // 卖出积分股（用积分股换积分值）
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}
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/// C2C订单状态
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enum C2cOrderStatus {
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pending, // 待接单
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matched, // 已匹配（等待付款）
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paid, // 已付款（等待确认收款）
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completed, // 已完成
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cancelled, // 已取消
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expired, // 已过期
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}
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/// C2C收款方式
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enum C2cPaymentMethod {
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alipay, // 支付宝
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wechat, // 微信
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bank, // 银行卡
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}
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/// C2C订单模型
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class C2cOrderModel {
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final String orderNo;
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final C2cOrderType type;
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final String makerAccountSequence;
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final String? makerPhone;
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final String? makerNickname;
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final String? takerAccountSequence;
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final String? takerPhone;
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final String? takerNickname;
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final String price; // 单价
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final String quantity; // 数量（积分股）
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final String totalAmount; // 总金额（积分值）
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final String minAmount; // 最小交易量
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final String maxAmount; // 最大交易量
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// 收款信息
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final C2cPaymentMethod? paymentMethod; // 收款方式
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final String? paymentAccount; // 收款账号
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final String? paymentQrCode; // 收款二维码URL
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final String? paymentRealName; // 收款人实名
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// 超时配置
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final int paymentTimeoutMinutes; // 付款超时时间（分钟）
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final int confirmTimeoutMinutes; // 确认收款超时时间（分钟）
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final DateTime? paymentDeadline; // 付款截止时间
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final DateTime? confirmDeadline; // 确认收款截止时间
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// 其他
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final C2cOrderStatus status;
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final String? remark;
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final DateTime createdAt;
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final DateTime? matchedAt;
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final DateTime? paidAt;
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final DateTime? completedAt;
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final DateTime? expiredAt;
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C2cOrderModel({
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required this.orderNo,
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required this.type,
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required this.makerAccountSequence,
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this.makerPhone,
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this.makerNickname,
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this.takerAccountSequence,
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this.takerPhone,
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this.takerNickname,
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required this.price,
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required this.quantity,
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required this.totalAmount,
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required this.minAmount,
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required this.maxAmount,
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// 收款信息
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this.paymentMethod,
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this.paymentAccount,
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this.paymentQrCode,
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this.paymentRealName,
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// 超时配置
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this.paymentTimeoutMinutes = 15,
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this.confirmTimeoutMinutes = 60,
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this.paymentDeadline,
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this.confirmDeadline,
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// 其他
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required this.status,
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this.remark,
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required this.createdAt,
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this.matchedAt,
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this.paidAt,
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this.completedAt,
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this.expiredAt,
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});
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factory C2cOrderModel.fromJson(Map<String, dynamic> json) {
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return C2cOrderModel(
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orderNo: json['orderNo'] ?? '',
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type: _parseOrderType(json['type']),
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makerAccountSequence: json['makerAccountSequence'] ?? '',
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makerPhone: json['makerPhone'],
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makerNickname: json['makerNickname'],
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takerAccountSequence: json['takerAccountSequence'],
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takerPhone: json['takerPhone'],
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takerNickname: json['takerNickname'],
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price: json['price']?.toString() ?? '0',
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quantity: json['quantity']?.toString() ?? '0',
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totalAmount: json['totalAmount']?.toString() ?? '0',
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minAmount: json['minAmount']?.toString() ?? '0',
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maxAmount: json['maxAmount']?.toString() ?? '0',
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// 收款信息
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paymentMethod: _parsePaymentMethod(json['paymentMethod']),
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paymentAccount: json['paymentAccount'],
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paymentQrCode: json['paymentQrCode'],
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paymentRealName: json['paymentRealName'],
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// 超时配置
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paymentTimeoutMinutes: json['paymentTimeoutMinutes'] ?? 15,
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confirmTimeoutMinutes: json['confirmTimeoutMinutes'] ?? 60,
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paymentDeadline: json['paymentDeadline'] != null
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? DateTime.parse(json['paymentDeadline'])
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: null,
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confirmDeadline: json['confirmDeadline'] != null
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? DateTime.parse(json['confirmDeadline'])
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: null,
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// 其他
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status: _parseOrderStatus(json['status']),
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remark: json['remark'],
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createdAt: json['createdAt'] != null
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? DateTime.parse(json['createdAt'])
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: DateTime.now(),
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matchedAt: json['matchedAt'] != null
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? DateTime.parse(json['matchedAt'])
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: null,
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paidAt: json['paidAt'] != null
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? DateTime.parse(json['paidAt'])
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: null,
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completedAt: json['completedAt'] != null
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? DateTime.parse(json['completedAt'])
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: null,
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expiredAt: json['expiredAt'] != null
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? DateTime.parse(json['expiredAt'])
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: null,
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);
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}
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static C2cOrderType _parseOrderType(String? type) {
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switch (type?.toUpperCase()) {
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case 'BUY':
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return C2cOrderType.buy;
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case 'SELL':
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return C2cOrderType.sell;
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default:
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return C2cOrderType.buy;
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}
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}
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static C2cPaymentMethod? _parsePaymentMethod(String? method) {
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if (method == null) return null;
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switch (method.toUpperCase()) {
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case 'ALIPAY':
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return C2cPaymentMethod.alipay;
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case 'WECHAT':
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return C2cPaymentMethod.wechat;
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case 'BANK':
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return C2cPaymentMethod.bank;
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default:
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return null;
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}
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}
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static C2cOrderStatus _parseOrderStatus(String? status) {
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switch (status?.toUpperCase()) {
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case 'PENDING':
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return C2cOrderStatus.pending;
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case 'MATCHED':
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return C2cOrderStatus.matched;
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case 'PAID':
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return C2cOrderStatus.paid;
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case 'COMPLETED':
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return C2cOrderStatus.completed;
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case 'CANCELLED':
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return C2cOrderStatus.cancelled;
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case 'EXPIRED':
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return C2cOrderStatus.expired;
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default:
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return C2cOrderStatus.pending;
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}
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}
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bool get isBuy => type == C2cOrderType.buy;
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bool get isSell => type == C2cOrderType.sell;
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bool get isPending => status == C2cOrderStatus.pending;
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bool get isMatched => status == C2cOrderStatus.matched;
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bool get isPaid => status == C2cOrderStatus.paid;
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bool get isCompleted => status == C2cOrderStatus.completed;
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bool get isCancelled => status == C2cOrderStatus.cancelled;
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String get typeText => isBuy ? '买入' : '卖出';
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/// 收款方式文本
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String get paymentMethodText {
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switch (paymentMethod) {
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case C2cPaymentMethod.alipay:
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return '支付宝';
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case C2cPaymentMethod.wechat:
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return '微信';
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case C2cPaymentMethod.bank:
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return '银行卡';
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default:
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return '未设置';
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}
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}
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/// 是否有收款信息
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bool get hasPaymentInfo => paymentMethod != null && paymentAccount != null;
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/// 获取付款剩余时间（秒）
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int? get paymentRemainingSeconds {
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if (paymentDeadline == null) return null;
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final remaining = paymentDeadline!.difference(DateTime.now()).inSeconds;
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return remaining > 0 ? remaining : 0;
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}
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/// 获取确认收款剩余时间（秒）
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int? get confirmRemainingSeconds {
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if (confirmDeadline == null) return null;
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final remaining = confirmDeadline!.difference(DateTime.now()).inSeconds;
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return remaining > 0 ? remaining : 0;
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}
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String get statusText {
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switch (status) {
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case C2cOrderStatus.pending:
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return '待接单';
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case C2cOrderStatus.matched:
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return '待付款';
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case C2cOrderStatus.paid:
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return '待确认';
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case C2cOrderStatus.completed:
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return '已完成';
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case C2cOrderStatus.cancelled:
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return '已取消';
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case C2cOrderStatus.expired:
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return '已过期';
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}
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}
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}
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/// C2C订单列表分页模型
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class C2cOrdersPageModel {
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final List<C2cOrderModel> data;
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final int total;
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final int page;
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final int pageSize;
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C2cOrdersPageModel({
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required this.data,
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required this.total,
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required this.page,
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required this.pageSize,
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});
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factory C2cOrdersPageModel.fromJson(Map<String, dynamic> json) {
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final List<dynamic> dataList = json['data'] ?? [];
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return C2cOrdersPageModel(
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data: dataList.map((e) => C2cOrderModel.fromJson(e)).toList(),
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total: json['total'] ?? 0,
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page: json['page'] ?? 1,
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pageSize: json['pageSize'] ?? 10,
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);
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}
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}
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