jiu/client/lib/models/finance.dart

class FinanceRecord {
  final int id;
  final String type; // receivable | payable | receipt | payment
  final double amount;
  final double balance;
  final String status; // open | closed
  final String? refType;
  final int? refId;
  final String? partnerName;
  final int? partnerId;
  final String? recordDate;
  final String? remark;

  const FinanceRecord({
    required this.id,
    required this.type,
    required this.amount,
    required this.balance,
    this.status = 'open',
    this.refType,
    this.refId,
    this.partnerName,
    this.partnerId,
    this.recordDate,
    this.remark,
  });

  String get typeLabel {
    switch (type) {
      case 'receivable':
        return '应收账款';
      case 'payable':
        return '应付账款';
      case 'receipt':
        return '收款';
      case 'payment':
        return '付款';
      default:
        return type;
    }
  }

  factory FinanceRecord.fromJson(Map<String, dynamic> json) => FinanceRecord(
        id: (json['id'] as num).toInt(),
        type: json['type'] as String,
        amount: (json['amount'] as num).toDouble(),
        balance: (json['balance'] as num).toDouble(),
        status: json['status'] as String? ?? 'open',
        refType: json['ref_type'] as String?,
        refId:
            json['ref_id'] != null ? (json['ref_id'] as num).toInt() : null,
        partnerName:
            (json['partner'] as Map<String, dynamic>?)?['name'] as String?,
        partnerId:
            json['partner_id'] != null ? (json['partner_id'] as num).toInt() : null,
        recordDate: json['record_date'] as String?,
        remark: json['remark'] as String?,
      );
}