problem_check_system/lib/data/models/problem_model.dart

import 'package:get/get.dart';

class Problem {
  String? id;
  String description;
  String location;
  List<String> imageUrls;
  DateTime createdAt;
  bool isUploaded;
  String? censorTaskId;
  String? bindData;
  // 添加可观察的选中状态
  final RxBool isChecked = false.obs;

  Problem({
    this.id,
    required this.description,
    required this.location,
    required this.imageUrls,
    required this.createdAt,
    this.censorTaskId,
    this.bindData,
    this.isUploaded = false,
  });

  // copyWith 方法：根据字段和构造函数进行修正
  Problem copyWith({
    String? id,
    String? description,
    String? location,
    List<String>? imageUrls,
    DateTime? createdAt,
    bool? isUploaded,
    String? censorTaskId,
    String? bindData,
  }) {
    return Problem(
      id: id ?? this.id,
      description: description ?? this.description,
      location: location ?? this.location,
      imageUrls: imageUrls ?? this.imageUrls,
      createdAt: createdAt ?? this.createdAt,
      isUploaded: isUploaded ?? this.isUploaded,
      censorTaskId: censorTaskId ?? this.censorTaskId,
      bindData: bindData ?? this.bindData,
    );
  }

  // toMap 方法：修正键名，确保与 fromMap 保持一致
  Map<String, dynamic> toMap() {
    return {
      'id': id,
      'description': description,
      'location': location,
      'imageUrls': imageUrls.join(';;'), // 使用正确的键名 'imageUrls'
      'createdAt': createdAt.millisecondsSinceEpoch,
      'isUploaded': isUploaded ? 1 : 0,
      'censorTaskId': censorTaskId,
      'bindData': bindData, // 使用正确的键名 'bindData'
    };
  }

  // fromMap 方法：修正键名，确保与 toMap 保持一致
  factory Problem.fromMap(Map<String, dynamic> map) {
    return Problem(
      id: map['id'],
      description: map['description'],
      location: map['location'],
      imageUrls: (map['imageUrls'] as String).split(
        ';;',
      ), // 使用正确的键名 'imageUrls'
      createdAt: DateTime.fromMillisecondsSinceEpoch(map['createdAt']),
      isUploaded: map['isUploaded'] == 1,
      censorTaskId: map['censorTaskId'],
      bindData: map['bindData'], // 使用正确的键名 'bindData'
    );
  }
}