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Dang
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add BE
1 parent 596b74a commit 8fe7a55

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‎e_shoppe/lib/config.dart‎

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/// Global configuration values
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/// Pass a different API base at runtime with:
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/// flutter run --dart-define=API_BASE=https://api.myshop.com
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const String kApiBase = String.fromEnvironment(
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'API_BASE',
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defaultValue: 'http://localhost:8080',
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);

‎e_shoppe/lib/data/models/user.dart‎

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@@ -8,29 +8,41 @@ class User extends Equatable {
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required this.email,
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required this.name,
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this.address,
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this.phone,
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});
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final String id;
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final String email;
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final String name;
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final String? address;
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final String? phone;
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factory User.empty() => const User(id: '', email: '', name: '');
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bool get isEmpty => id.isEmpty;
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factory User.fromJson(Map<String, dynamic> json) => User(
23-
id: json['id'] as String,
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id: json['id'].toString(),
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email: json['email'] as String,
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name: json['name'] as String,
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address: json['address'] as String?,
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phone: json['phone'] as String?,
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);
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factory User.fromJsonDummy(Map<String, dynamic> json) => User(
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id: json['id'].toString(),
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email: json['email'] as String,
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name: '${json['firstName']} ${json['lastName']}',
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address: json['address']?['address'] as String?,
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phone: json['phone'] as String?,
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);
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Map<String, dynamic> toJson() => {
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'id': id,
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'email': email,
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'name': name,
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'address': address,
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'phone': phone,
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};
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String toRawJson() => jsonEncode(toJson());
@@ -39,5 +51,5 @@ class User extends Equatable {
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User.fromJson(jsonDecode(source) as Map<String, dynamic>);
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@override
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List<Object?> get props => [id, email, name, address];
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List<Object?> get props => [id, email, name, address, phone];
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}

‎e_shoppe/lib/data/repositories/customer_repository.dart‎

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import 'package:dio/dio.dart';
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import '../models/user.dart';
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class CustomerRepository {
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CustomerRepository({Dio? dio}) : _dio = dio ?? Dio();
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final Dio _dio;
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static const _baseUrl = 'https://dummyjson.com';
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Future<List<User>> searchCustomers(String query) async {
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if (query.isEmpty) return [];
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final response =
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await _dio.get('$_baseUrl/users/search', queryParameters: {'q': query});
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if (response.statusCode != 200) throw Exception('Failed');
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final List<dynamic> usersJson = (response.data['users'] as List<dynamic>);
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return usersJson
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.map((e) => User.fromJsonDummy(e as Map<String, dynamic>))
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.toList();
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}
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void dispose() => _dio.close(force: true);
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}

‎e_shoppe/lib/data/repositories/order_repository.dart‎

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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../services/api_client.dart';
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import '../models/cart_item.dart';
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import '../models/user.dart';
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class OrderRepository {
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OrderRepository(this._api);
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final ApiClient _api;
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Future<Map<String, dynamic>> createOrder(
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User customer, List<CartItem> items) {
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final body = {
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'customer': {
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'id': customer.id,
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'name': customer.name,
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'email': customer.email,
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},
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'items': items
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.map((e) => {
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'productId': e.product.id.toString(),
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'quantity': e.quantity,
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})
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.toList(),
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};
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return _api.post('/orders', body).then((e) => e as Map<String, dynamic>);
27+
}
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29+
Future<List<Map<String, dynamic>>> listOrders() async {
30+
final List<dynamic> json = await _api.get('/orders') as List<dynamic>;
31+
return json.cast<Map<String, dynamic>>();
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}
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Future<Map<String, dynamic>> getOrder(String id) async {
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return _api.get('/orders/$id').then((e) => e as Map<String, dynamic>);
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}
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Future<void> updateStatus(String id, String status) async {
39+
await _api.patch('/orders/$id/status', {'status': status});
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}
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}
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final orderRepositoryProvider = Provider<OrderRepository>((ref) {
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final api = ref.read(apiProvider);
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return OrderRepository(api);
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});

‎e_shoppe/lib/data/repositories/product_repository.dart‎

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@@ -1,37 +1,28 @@
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import '../models/product.dart';
2-
import 'package:dio/dio.dart';
2+
import 'package:flutter_riverpod/flutter_riverpod.dart';
33

4-
class ProductRepository {
5-
ProductRepository({Dio? dio}) : _dio = dio ?? Dio();
6-
7-
static const _baseUrl = 'https://fakestoreapi.com';
4+
import '../../services/api_client.dart';
85

9-
final Dio _dio;
10-
11-
Future<List<Product>> fetchProducts(
12-
{String? query, int? page, int limit = 20}) async {
13-
final response = await _dio.get('$_baseUrl/products', queryParameters: {
14-
if (page != null) 'limit': limit, // fakestoreapi supports limit
15-
if (page != null) 'sort': 'desc',
16-
});
6+
class ProductRepository {
7+
ProductRepository(this._api);
178

18-
if (response.statusCode != 200) {
19-
throw Exception('Failed to load products');
20-
}
9+
final ApiClient _api;
2110

22-
final List<dynamic> data = response.data as List<dynamic>;
11+
Future<List<Product>> fetchProducts({String? query}) async {
12+
final List<dynamic> json = await _api.get('/products') as List<dynamic>;
2313
var products =
24-
data.map((e) => Product.fromJson(e as Map<String, dynamic>)).toList();
25-
14+
json.map((e) => Product.fromJson(e as Map<String, dynamic>)).toList();
2615
if (query == null || query.isEmpty) return products;
2716
final lower = query.toLowerCase();
28-
products = products
17+
return products
2918
.where((p) =>
3019
p.title.toLowerCase().contains(lower) ||
3120
p.description.toLowerCase().contains(lower))
3221
.toList();
33-
return products;
3422
}
35-
36-
void dispose() => _dio.close(force: true);
3723
}
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25+
final productRepositoryProvider = Provider<ProductRepository>((ref) {
26+
final api = ref.read(apiProvider);
27+
return ProductRepository(api);
28+
});

‎e_shoppe/lib/features/order/customer_search_page.dart‎

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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
3+
import 'package:e_shoppe/data/models/user.dart';
4+
import 'package:e_shoppe/data/repositories/customer_repository.dart';
5+
import 'order_app_bar.dart';
6+
7+
class CustomerSearchPage extends ConsumerStatefulWidget {
8+
const CustomerSearchPage({super.key});
9+
10+
@override
11+
ConsumerState<CustomerSearchPage> createState() => _CustomerSearchPageState();
12+
}
13+
14+
class _CustomerSearchPageState extends ConsumerState<CustomerSearchPage> {
15+
final _searchCtrl = TextEditingController();
16+
final _repo = CustomerRepository();
17+
Future<List<User>>? _future;
18+
19+
void _search() {
20+
setState(() {
21+
_future = _repo.searchCustomers(_searchCtrl.text);
22+
});
23+
}
24+
25+
@override
26+
void dispose() {
27+
_repo.dispose();
28+
_searchCtrl.dispose();
29+
super.dispose();
30+
}
31+
32+
@override
33+
Widget build(BuildContext context) {
34+
return Scaffold(
35+
backgroundColor: const Color(0xFFE0E0E0),
36+
appBar: const OrderAppBar(),
37+
body: Column(
38+
children: [
39+
Padding(
40+
padding: const EdgeInsets.all(12.0),
41+
child: Row(
42+
children: [
43+
Expanded(
44+
child: TextField(
45+
controller: _searchCtrl,
46+
decoration: const InputDecoration(
47+
prefixIcon: Icon(Icons.search),
48+
hintText: 'Nhập SDT/ tên khách hàng',
49+
border: OutlineInputBorder(),
50+
),
51+
onSubmitted: (_) => _search(),
52+
),
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),
54+
const SizedBox(width: 8),
55+
ElevatedButton(onPressed: _search, child: const Text('Tìm')),
56+
],
57+
),
58+
),
59+
if (_future == null)
60+
const Expanded(
61+
child: Center(child: Text('Nhập từ khoá để tìm khách hàng')))
62+
else
63+
Expanded(
64+
child: FutureBuilder<List<User>>(
65+
future: _future,
66+
builder: (context, snapshot) {
67+
if (snapshot.connectionState == ConnectionState.waiting) {
68+
return const Center(child: CircularProgressIndicator());
69+
}
70+
if (snapshot.hasError) {
71+
return Center(child: Text('Error: ${snapshot.error}'));
72+
}
73+
final users = snapshot.data ?? [];
74+
if (users.isEmpty) {
75+
return const Center(
76+
child: Text('Không tìm thấy khách hàng'));
77+
}
78+
return ListView.separated(
79+
itemCount: users.length,
80+
separatorBuilder: (_, __) => const Divider(height: 1),
81+
itemBuilder: (context, index) {
82+
final u = users[index];
83+
return ListTile(
84+
title: Text(u.name),
85+
subtitle: Text(u.phone ?? u.email),
86+
onTap: () {
87+
Navigator.of(context).pop(u);
88+
},
89+
);
90+
},
91+
);
92+
},
93+
),
94+
),
95+
],
96+
),
97+
);
98+
}
99+
}

‎e_shoppe/lib/features/order/order_app_bar.dart‎

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import 'package:flutter/material.dart';
2+
3+
class OrderAppBar extends StatelessWidget implements PreferredSizeWidget {
4+
const OrderAppBar({super.key});
5+
6+
@override
7+
Widget build(BuildContext context) {
8+
return Container(
9+
color: const Color(0xFF00CFFF),
10+
child: SafeArea(
11+
bottom: false,
12+
child: Container(
13+
height: kToolbarHeight,
14+
padding: const EdgeInsets.symmetric(horizontal: 12),
15+
child: Row(
16+
mainAxisAlignment: MainAxisAlignment.spaceBetween,
17+
children: [
18+
// Placeholder logo
19+
const Icon(Icons.image, color: Colors.white),
20+
const CircleAvatar(
21+
radius: 18,
22+
backgroundColor: Colors.white,
23+
child: Icon(
24+
Icons.person_outline,
25+
color: Color(0xFF00CFFF),
26+
),
27+
),
28+
],
29+
),
30+
),
31+
),
32+
);
33+
}
34+
35+
@override
36+
Size get preferredSize => const Size.fromHeight(kToolbarHeight + 24);
37+
}

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