phase3(foundation): http_util dio5 migration + null-safe models

- 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.
This commit is contained in:
2026-07-24 03:45:01 +08:00
parent 1a578c925d
commit 4f9aa4f683
40 changed files with 382 additions and 389 deletions

View File

@@ -1,21 +1,21 @@
import 'dart:convert';
class Address {
int id;
String addressLine1;
String addressLine2;
String city;
String state;
String country;
String zip;
String phone;
String fax;
String email;
String contactName;
int gender;
String lat;
String lng;
String fullAddress;
int? id;
String? addressLine1;
String? addressLine2;
String? city;
String? state;
String? country;
String? zip;
String? phone;
String? fax;
String? email;
String? contactName;
int? gender;
String? lat;
String? lng;
String? fullAddress;
Address.fromJson(Map<String, dynamic> json)
: id = json['id'],