Files
flutter_wisetronic/lib/models/cart_line_item.dart
2026-07-12 04:33:48 +08:00

54 lines
1.3 KiB
Dart

import 'dart:convert';
import 'package:uuid/uuid.dart';
import 'product.dart';
class CartLineItem {
int? id;
double? unitPrice;
double? totalPrice;
Product? product;
String? name;
String? description;
double? quantity;
String? uuid;
String? parentUuid;
CartLineItem() {
uuid = Uuid().v4();
}
CartLineItem.fromJson(Map<String, dynamic> json)
: id = json['id'],
unitPrice = double.parse(json['unit_price'].toString()),
totalPrice = json['total_price'] != null ? double.parse(json['total_price'].toString()) : double.parse(json['unit_price'].toString()) * double.parse(json['quantity'].toString()),
product = json['product'] != null ? Product.fromJson(json['product']) : null,
name = json['name'],
description = json['description'],
quantity = double.parse(json['quantity'].toString()),
uuid = Uuid().v4();
Map<String, dynamic> toJson() => {
'id': id,
'unit_price': unitPrice,
'total_price': totalPrice,
'product': product,
'name': name,
'description': description,
'quantity': quantity,
'uuid': uuid,
'parentUuid': parentUuid
};
@override
String toString() {
return json.encode(this);
}
double getTotalPrice() {
totalPrice = unitPrice! * quantity!;
return totalPrice!;
}
}