course-work/lib/models/order.dart

import 'package:equatable/equatable.dart';
import 'package:json_annotation/json_annotation.dart';
import 'package:selfprivacy/models/item.dart';

part 'order.g.dart';

@JsonSerializable()
class Order {
  factory Order.fromJson(final Map<String, dynamic> json) =>
      _$OrderFromJson(json);
  Order({
    required this.title,
    required this.description,
    required this.id,
    required this.customerName,
    required this.customerPhone,
    required this.orderDate,
    required this.deliveryDate,
    required this.address,
    required this.status,
    required this.courierId,
    required this.items,
  });

  final String title;
  final String description;
  @JsonKey(name: 'customer_name')
  final String customerName;
  @JsonKey(name: 'customer_phone')
  final String customerPhone;
  @JsonKey(name: 'order_date')
  final String orderDate;
  @JsonKey(name: 'delivery_date')
  final String deliveryDate;
  final String address;
  final String status;
  final int id;
  @JsonKey(name: 'courier_id')
  final int courierId;

  final List<Item> items;

  // tojson
  Map<String, dynamic> toJson() => _$OrderToJson(this);
  Map<String, dynamic> toJsonAsNew() {
    final Map<String, dynamic> data = _$OrderToJson(this);
    // To "order_in" goes everything except items
    data['order_in'] = {
      'title': data['title'],
      'description': data['description'],
      'customer_name': data['customer_name'],
      'customer_phone': data['customer_phone'],
      'order_date': data['order_date'],
      'delivery_date': data['delivery_date'],
      'address': data['address'],
      'status': data['status'],
      'courier_id': data['courier_id'],
    };
    // To "order_items" goes only items
    data['order_items'] = data['items'];
    // Remove items from data
    data.remove('items');
    return data;
  }
}