peima
4f9aa4f683
- http_util.dart: dio4->5 (DioException, nullable params, drop unused statusCode, null-safe e.response!.data), countryCode ?? '' - models/* (39 files): make all instance fields nullable (fromJson initializer-list pattern forces nullable); fix internal method usages (cart_info/cart_line_item/ order/shipping_rate) with !/?? - models/ now passes dart analyze with 0 errors Widget-level null-safety + remaining utils/store continue in next batch.
54 lines
1.3 KiB
Dart
54 lines
1.3 KiB
Dart
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import 'dart:convert';
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import 'package:uuid/uuid.dart';
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import 'product.dart';
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class CartLineItem {
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int? id;
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double? unitPrice;
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double? totalPrice;
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Product? product;
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String? name;
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String? description;
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double? quantity;
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String? uuid;
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String? parentUuid;
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CartLineItem() {
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uuid = Uuid().v4();
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}
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CartLineItem.fromJson(Map<String, dynamic> json)
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: id = json['id'],
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unitPrice = double.parse(json['unit_price'].toString()),
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totalPrice = json['total_price'] != null ? double.parse(json['total_price'].toString()) : double.parse(json['unit_price'].toString()) * double.parse(json['quantity'].toString()),
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product = json['product'] != null ? Product.fromJson(json['product']) : null,
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name = json['name'],
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description = json['description'],
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quantity = double.parse(json['quantity'].toString()),
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uuid = Uuid().v4();
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Map<String, dynamic> toJson() => {
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'id': id,
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'unit_price': unitPrice,
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'total_price': totalPrice,
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'product': product,
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'name': name,
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'description': description,
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'quantity': quantity,
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'uuid': uuid,
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'parentUuid': parentUuid
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};
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@override
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String toString() {
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return json.encode(this);
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}
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double getTotalPrice() {
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totalPrice = (unitPrice ?? 0.0) * (quantity ?? 0);
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return totalPrice ?? 0.0;
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}
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} |