- Flutter 3.x 项目初始化(pubspec.yaml + 目录结构) - 核心依赖:dio/go_router/provider/shared_preferences/hive/geolocator - 统一登录页 + Token管理(TokenService + AuthInterceptor) - 底部Tab三合一导航(供水/巡检/营收) - 供水管理Tab:监测数据列表(MonitorListPage) - 巡检Tab:任务列表+状态筛选+进度展示(PatrolTaskListPage) - 营收Tab:抄表页面+账单列表(MeterReadingPage/BillListPage) - 消息推送服务(PushService) - GPS定位服务(LocationService) - 拍照/相册服务(CameraService) - 离线缓存服务(CacheService) - Android/iOS打包配置+权限声明 - GoRouter路由+Auth认证守卫 - Provider状态管理
60 lines
1.6 KiB
Dart
60 lines
1.6 KiB
Dart
/// 抄表记录模型
|
|
class MeterReadingModel {
|
|
final String id;
|
|
final String meterNo;
|
|
final String userName;
|
|
final String address;
|
|
final double previousReading;
|
|
final double? currentReading;
|
|
final String status; // pending, completed, abnormal
|
|
final DateTime readingDate;
|
|
final String? reader;
|
|
final String? remark;
|
|
|
|
MeterReadingModel({
|
|
required this.id,
|
|
required this.meterNo,
|
|
required this.userName,
|
|
required this.address,
|
|
required this.previousReading,
|
|
this.currentReading,
|
|
required this.status,
|
|
required this.readingDate,
|
|
this.reader,
|
|
this.remark,
|
|
});
|
|
|
|
double? get usage =>
|
|
currentReading != null ? currentReading! - previousReading : null;
|
|
|
|
factory MeterReadingModel.fromJson(Map<String, dynamic> json) {
|
|
return MeterReadingModel(
|
|
id: json['id']?.toString() ?? '',
|
|
meterNo: json['meterNo'] ?? '',
|
|
userName: json['userName'] ?? '',
|
|
address: json['address'] ?? '',
|
|
previousReading: (json['previousReading'] ?? 0).toDouble(),
|
|
currentReading: json['currentReading']?.toDouble(),
|
|
status: json['status'] ?? 'pending',
|
|
readingDate: DateTime.tryParse(json['readingDate'] ?? '') ?? DateTime.now(),
|
|
reader: json['reader'],
|
|
remark: json['remark'],
|
|
);
|
|
}
|
|
|
|
Map<String, dynamic> toJson() {
|
|
return {
|
|
'id': id,
|
|
'meterNo': meterNo,
|
|
'userName': userName,
|
|
'address': address,
|
|
'previousReading': previousReading,
|
|
'currentReading': currentReading,
|
|
'status': status,
|
|
'readingDate': readingDate.toIso8601String(),
|
|
'reader': reader,
|
|
'remark': remark,
|
|
};
|
|
}
|
|
}
|