95 lines
2.2 KiB
Dart
95 lines
2.2 KiB
Dart
import 'package:flutter/material.dart';
|
||
import '../data/icons.dart';
|
||
|
||
/// 记账类型枚举
|
||
enum RecordType {
|
||
expense, // 支出
|
||
income, // 收入
|
||
}
|
||
|
||
/// 记账分类模型
|
||
class Category {
|
||
final String id;
|
||
final String name;
|
||
final String iconKey; // 改为使用图标key
|
||
final RecordType type;
|
||
final int sortOrder; // 添加排序字段
|
||
|
||
const Category({
|
||
required this.id,
|
||
required this.name,
|
||
required this.iconKey,
|
||
required this.type,
|
||
required this.sortOrder,
|
||
});
|
||
|
||
// 获取图标
|
||
IconData get icon => IconMapping.getIcon(iconKey);
|
||
|
||
// 转换为JSON格式
|
||
Map<String, dynamic> toJson() => {
|
||
'id': id,
|
||
'name': name,
|
||
'iconKey': iconKey,
|
||
'type': type.index,
|
||
'sortOrder': sortOrder,
|
||
};
|
||
|
||
// 从JSON格式转换回对象
|
||
factory Category.fromJson(Map<String, dynamic> json) => Category(
|
||
id: json['id'],
|
||
name: json['name'],
|
||
iconKey: json['iconKey'],
|
||
type: RecordType.values[json['type']],
|
||
sortOrder: json['sortOrder'],
|
||
);
|
||
}
|
||
|
||
/// 记账记录模型
|
||
class Record {
|
||
final String id;
|
||
final RecordType type;
|
||
final String categoryId;
|
||
final String? note;
|
||
final double amount;
|
||
final DateTime createTime;
|
||
final String? accountId; // 为未来账户功能预留
|
||
final List<String>? imageUrls; // 为未来配图功能预留
|
||
|
||
Record({
|
||
required this.id,
|
||
required this.type,
|
||
required this.categoryId,
|
||
this.note,
|
||
required this.amount,
|
||
required this.createTime,
|
||
this.accountId,
|
||
this.imageUrls,
|
||
});
|
||
|
||
// 转换为JSON格式，方便存储
|
||
Map<String, dynamic> toJson() => {
|
||
'id': id,
|
||
'type': type.index,
|
||
'categoryId': categoryId,
|
||
'note': note,
|
||
'amount': amount,
|
||
'createTime': createTime.toIso8601String(),
|
||
'accountId': accountId,
|
||
'imageUrls': imageUrls,
|
||
};
|
||
|
||
// 从JSON格式转换回对象
|
||
factory Record.fromJson(Map<String, dynamic> json) => Record(
|
||
id: json['id'],
|
||
type: RecordType.values[json['type']],
|
||
categoryId: json['categoryId'],
|
||
note: json['note'],
|
||
amount: json['amount'],
|
||
createTime: DateTime.parse(json['createTime']),
|
||
accountId: json['accountId'],
|
||
imageUrls: json['imageUrls'] != null
|
||
? List<String>.from(json['imageUrls'])
|
||
: null,
|
||
);
|
||
} |