Files
GymLink_Flutter/lib/pages/order_confirmation.dart

330 lines
11 KiB
Dart
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter_markdown/flutter_markdown.dart';
import 'package:gymlink_module_web/components/app_bar.dart';
import 'package:gymlink_module_web/components/heading.dart';
import 'package:gymlink_module_web/components/order_confirm_item_card.dart';
import 'package:gymlink_module_web/interfaces/items.dart';
import 'package:gymlink_module_web/pages/order_history.dart';
import 'package:gymlink_module_web/providers/cart.dart';
import 'package:gymlink_module_web/tools/history.dart';
import 'package:gymlink_module_web/tools/items.dart';
import 'package:gymlink_module_web/tools/prefs.dart';
import 'package:gymlink_module_web/tools/routes.dart';
import 'package:gymlink_module_web/tools/text.dart';
import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher.dart';
List<Map<String, dynamic>> cart = [
{
"name": "Протеин",
"image": "product.png",
"price": "120",
"details": "Test details",
"id": "34fa3126-bfaf-5dec-8f4a-b246c097ef73"
},
{
"name": "Протеин",
"image": "product.png",
"price": "150",
"details": "Test details",
"id": "34a26e82-7656-5e98-a44a-c2d01d0b1ad1123"
},
{
"name": "Протеин",
"image": "product.png",
"price": "250",
"details": "Test details",
"id": "4fb204b7-3f9e-52a2-bed1-415c00a31a37123"
},
{
"name": "Протеин",
"image": "product.png",
"price": "300",
"details": "Test details",
"id": "09b2f5bb-683e-5c39-ae89-b8e152fa8bcf123"
},
{
"name": "Протеин",
"image": "product.png",
"price": "100",
"details": "Test details",
"id": "cd1b6817-db94-5394-be1d-af88af79749f123"
}
];
class OrderConfirmationPage extends StatefulWidget {
const OrderConfirmationPage({super.key});
@override
State<OrderConfirmationPage> createState() => _OrderConfirmationPageState();
}
class _OrderConfirmationPageState extends State<OrderConfirmationPage> {
List<GymItem> cartItems = [];
double totalPrice = 0;
List<GymItem> gymCart = [];
bool isAgree = false;
bool _isLoading = true;
final _emailController = TextEditingController();
final _addressController = TextEditingController();
final _nameController = TextEditingController();
Future<void> _addOrderToHistory() async {
String name = _nameController.text;
String email = _emailController.text;
String address = _addressController.text;
Set<String> supplierIdsSet = {};
for (final item in cartItems) {
supplierIdsSet.add(item.supplierId);
}
List<GymHistoryItemDetailProvider> providers = [];
for (final supplierId in supplierIdsSet) {
List<GymItem> items =
cartItems.where((e) => e.supplierId == supplierId).toList();
List<GymHistoryItemDetailItem> detailItems = [];
for (final item in items) {
detailItems.add(GymHistoryItemDetailItem(
id: item.id,
photo: item.images[0].url,
count: item.localCount,
price: item.price.toString(),
name: item.title,
));
}
GymHistoryItemDetailProvider provider = GymHistoryItemDetailProvider(
id: supplierId,
name: items.first.supplierName,
items: detailItems,
// status: 'Не оплачен'
status: Random().nextBool()
? 'Не оплачен'
: Random().nextBool()
? 'Не оплачен'
: Random().nextBool()
? 'Сборка'
: 'Доставляется',
);
providers.add(provider);
}
final order = GymHistoryItemDetail(
id: Random().nextInt(1000000).toString(),
receiver: name,
email: email,
address: address,
sum: totalPrice.toString(),
date: '',
providers: providers,
);
await addToHistory(order);
}
@override
void initState() {
super.initState();
Future.microtask(() => getCart().then((value) async {
final itemIds =
value.map((element) => element['id'] as String).toList();
final items = await getItemsByIds(context, itemIds);
setState(() {
gymCart = items;
cartItems = value.map((element) {
final item = gymCart.firstWhere((e) => e.id == element['id']);
item.localCount = element['count'] as int;
return item;
}).toList();
totalPrice = cartItems.fold(
0, (sum, item) => sum + item.price * item.localCount);
_isLoading = false;
});
}));
}
Future<void> _goToPage() async {
final Uri url = Uri.parse('https://example.org');
if (!await launchUrl(url, webOnlyWindowName: '_blank')) {
throw 'Could not launch $url';
}
}
bool _checkInputs() {
final email = _emailController.text;
final address = _addressController.text;
final name = _nameController.text;
if (!RegExp(r"^((?!\.)[\w\-_.]*[^.])(@\w+)(\.\w+(\.\w+)?[^.\W])$")
.hasMatch(email)) {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('Ошибка'),
content: const Text('Некорректный email'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('ОК'),
)
],
),
);
return false;
}
if (address.isEmpty) {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('Ошибка'),
content: const Text('Адрес не может быть пустым'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('ОК'),
)
],
),
);
return false;
}
if (name.isEmpty) {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('Ошибка'),
content: const Text('ФИО не может быть пустым'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('ОК'),
)
],
),
);
return false;
}
return true;
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const GymLinkAppBar(),
resizeToAvoidBottomInset: false,
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const GymLinkHeader(title: 'Оформление заказа'),
const MarkdownBody(data: '## Состав заказа:'),
Expanded(
child: _isLoading
? const Center(child: CircularProgressIndicator())
: ConstrainedBox(
constraints: const BoxConstraints(maxHeight: 350),
child: ListView.builder(
shrinkWrap: true,
itemCount: cartItems.length,
itemBuilder: (context, index) {
final item = cartItems[index];
return OrderConfirmItemCard(
name: shortString(item.title),
image: FutureBuilder(
future: precacheImage(
NetworkImage(item.images[0].url), context),
builder: (context, snapshot) {
if (snapshot.connectionState ==
ConnectionState.done) {
return Image(
image: NetworkImage(item.images[0].url),
width: 50,
height: 50,
);
} else {
return const CircularProgressIndicator();
}
},
),
price: item.price,
count: item.localCount,
);
},
),
),
),
const SizedBox(
height: 10,
),
Expanded(
child: Column(
children: [
MarkdownBody(
data: '## Итого: ${totalPrice.toStringAsFixed(2)} руб.'),
Expanded(
child: TextField(
controller: _addressController,
decoration: InputDecoration(
hintText: 'Адрес доставки',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
),
),
),
),
Expanded(
child: TextField(
controller: _emailController,
decoration: InputDecoration(
hintText: 'Электронная почта',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
),
),
keyboardType: TextInputType.emailAddress,
),
),
Expanded(
child: TextField(
controller: _nameController,
decoration: InputDecoration(
hintText: 'Получатель',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
),
),
),
),
ElevatedButton(
onPressed: () async {
if (!_checkInputs()) return;
_goToPage();
await clearCart();
await _addOrderToHistory();
Provider.of<CartProvider>(context, listen: false)
.updateCartLength();
Navigator.of(context).pushAndRemoveUntil(
CustomPageRoute(
builder: (context) => const HistoryPage()),
(route) => route.isFirst);
},
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).primaryColor,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(50)),
),
foregroundColor: Colors.white,
),
child: const Text('Оформить заказ'),
),
const SizedBox(height: 20),
],
),
),
],
),
);
}
}