25-10-5/1
This commit is contained in:
Hamza-Ayed
350
lib/controller/payment/mtn_new/mtn_payment_new_screen.dart
Normal file
350
lib/controller/payment/mtn_new/mtn_payment_new_screen.dart
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import 'dart:async';
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import 'package:flutter/material.dart';
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// import 'package:http/http.dart' as http;
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import 'package:intl/intl.dart';
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import 'package:sefer_driver/constant/links.dart'; // افترض وجود هذا الملف
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import 'package:sefer_driver/controller/functions/crud.dart'; // افترض وجود هذا الملف
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import '../../../main.dart'; // افترض وجود box هنا
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import '../../../constant/box_name.dart'; // افترض وجود هذا الملف
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// Service class to handle MTN payment logic
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class MtnPaymentService {
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final String _baseUrl =
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"${AppLink.paymentServer}/ride/mtn_new"; // تأكد من تعديل المسار
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// Function to create a new invoice
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Future<String?> createInvoice({
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required String userId,
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required String userType, // 'driver' or 'passenger'
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required double amount,
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required String mtnPhone,
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}) async {
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final url = "$_baseUrl/create_mtn_invoice.php";
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try {
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final response = await CRUD().postWallet(
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// استخدام نفس دالة CRUD
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link: url,
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payload: {
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'user_id': userId,
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'user_type': userType,
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'amount': amount.toString(),
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'mtn_phone': mtnPhone,
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},
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).timeout(const Duration(seconds: 15));
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if (response != 'failure') {
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final data = response;
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if (data['status'] == 'success' && data['invoice_number'] != null) {
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debugPrint("MTN Invoice created: ${data['invoice_number']}");
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return data['invoice_number'].toString();
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} else {
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debugPrint("Failed to create MTN invoice: ${data['message']}");
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return null;
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}
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} else {
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debugPrint("Server error during MTN invoice creation.");
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return null;
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}
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} catch (e) {
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debugPrint("Exception during MTN invoice creation: $e");
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return null;
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}
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}
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// Function to check invoice status (polling)
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Future<bool> checkInvoiceStatus(String invoiceNumber) async {
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// This should point to a new script on your server that checks mtn_invoices table
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final url = "$_baseUrl/check_mtn_invoice_status.php";
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try {
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final response = await CRUD().postWallet(link: url, payload: {
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'invoice_number': invoiceNumber,
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}).timeout(const Duration(seconds: 10));
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if (response != 'failure') {
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final data = response;
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return data['status'] == 'success' &&
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data['invoice_status'] == 'completed';
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}
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return false;
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} catch (e) {
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debugPrint("Error checking MTN invoice status: $e");
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return false;
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}
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}
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}
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enum PaymentStatus {
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creatingInvoice,
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waitingForPayment,
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paymentSuccess,
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paymentTimeout,
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paymentError
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}
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class PaymentScreenMtn extends StatefulWidget {
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final double amount;
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// يمكنك إضافة متغير لتحديد هل المستخدم سائق أم راكب
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final String userType; // 'driver' or 'passenger'
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const PaymentScreenMtn({
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super.key,
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required this.amount,
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required this.userType,
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});
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@override
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_PaymentScreenMtnState createState() => _PaymentScreenMtnState();
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}
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class _PaymentScreenMtnState extends State<PaymentScreenMtn> {
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final MtnPaymentService _paymentService = MtnPaymentService();
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Timer? _pollingTimer;
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PaymentStatus _status = PaymentStatus.creatingInvoice;
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String? _invoiceNumber;
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// جلب البيانات من الـ box
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final String userId =
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box.read(BoxName.driverID) ?? box.read(BoxName.passengerID);
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final String phone = box.read(BoxName.phoneWallet);
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@override
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void initState() {
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super.initState();
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_createAndPollInvoice();
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}
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@override
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void dispose() {
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_pollingTimer?.cancel();
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super.dispose();
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}
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void _createAndPollInvoice() async {
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setState(() => _status = PaymentStatus.creatingInvoice);
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final invoiceNumber = await _paymentService.createInvoice(
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userId: userId,
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userType: widget.userType,
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amount: widget.amount,
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mtnPhone: phone,
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);
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if (invoiceNumber != null && mounted) {
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setState(() {
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_invoiceNumber = invoiceNumber;
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_status = PaymentStatus.waitingForPayment;
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});
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_startPolling(invoiceNumber);
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} else if (mounted) {
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setState(() => _status = PaymentStatus.paymentError);
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}
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}
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void _startPolling(String invoiceNumber) {
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const timeoutDuration = Duration(minutes: 15); // زيادة المهلة
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var elapsed = Duration.zero;
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_pollingTimer = Timer.periodic(const Duration(seconds: 5), (timer) async {
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elapsed += const Duration(seconds: 5);
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if (elapsed >= timeoutDuration) {
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timer.cancel();
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if (mounted) setState(() => _status = PaymentStatus.paymentTimeout);
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return;
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}
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debugPrint("Polling... Checking MTN invoice: $invoiceNumber");
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final isCompleted =
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await _paymentService.checkInvoiceStatus(invoiceNumber);
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if (isCompleted && mounted) {
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timer.cancel();
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setState(() => _status = PaymentStatus.paymentSuccess);
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}
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});
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}
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@override
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Widget build(BuildContext context) {
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return PopScope(
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canPop: _status != PaymentStatus.waitingForPayment,
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onPopInvoked: (didPop) async {
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if (didPop) return;
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if (_status == PaymentStatus.waitingForPayment) {
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final shouldPop = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('هل أنت متأكد؟'),
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content: const Text(
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'إذا خرجت الآن، قد تفشل عملية الدفع. عليك إتمامها من تطبيق MTN.'),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(false),
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child: const Text('البقاء')),
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TextButton(
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onPressed: () => Navigator.of(context).pop(true),
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child: const Text('الخروج')),
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],
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),
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);
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if (shouldPop ?? false) {
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Navigator.of(context).pop();
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}
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}
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},
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child: Scaffold(
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appBar: AppBar(title: const Text("الدفع عبر MTN Cash")),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Center(child: _buildContentByStatus()),
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),
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),
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);
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}
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Widget _buildContentByStatus() {
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switch (_status) {
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case PaymentStatus.creatingInvoice:
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return const Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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CircularProgressIndicator(),
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SizedBox(height: 20),
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Text("جاري إنشاء فاتورة دفع...", style: TextStyle(fontSize: 16)),
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],
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);
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case PaymentStatus.waitingForPayment:
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return _buildWaitingForPaymentUI();
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case PaymentStatus.paymentSuccess:
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return _buildSuccessUI();
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case PaymentStatus.paymentTimeout:
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case PaymentStatus.paymentError:
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return _buildErrorUI();
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}
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}
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Widget _buildWaitingForPaymentUI() {
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final currencyFormat = NumberFormat.decimalPattern('ar_SY');
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return SingleChildScrollView(
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child: Column(
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children: [
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// **مهم**: استبدل هذا المسار بمسار شعار MTN الصحيح في مشروعك
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Image.asset('assets/images/cashMTN.png', width: 120),
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const SizedBox(height: 24),
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Text("تعليمات الدفع", style: Theme.of(context).textTheme.titleLarge),
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const SizedBox(height: 12),
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Text(
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"المبلغ المطلوب: ${currencyFormat.format(widget.amount)} ل.س",
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style: Theme.of(context)
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.textTheme
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.titleMedium
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?.copyWith(fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 16),
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Card(
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elevation: 1.5,
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shape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: const Padding(
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padding: EdgeInsets.all(16),
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child: Column(
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children: [
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_StepTile(number: 1, text: "افتح تطبيق MTN Cash Mobile."),
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_StepTile(
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number: 2,
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text: "اذهب إلى قسم 'دفع الفواتير' أو 'خدمات الدفع'."),
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_StepTile(
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number: 3,
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text: "ابحث عن 'Intaleq App' في قائمة المفوترين."),
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_StepTile(
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number: 4,
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text:
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"أدخل رقم هاتفك المسجل لدينا للاستعلام عن الفاتورة."),
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_StepTile(
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number: 5,
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text:
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"ستظهر لك فاتورة بالمبلغ المطلوب. قم بتأكيد الدفع."),
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],
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),
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),
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),
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const SizedBox(height: 24),
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const LinearProgressIndicator(minHeight: 2),
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const SizedBox(height: 12),
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Text("بانتظار تأكيد الدفع من MTN...",
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style: TextStyle(color: Colors.grey.shade700)),
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const SizedBox(height: 4),
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const Text("هذه الشاشة ستتحدث تلقائيًا عند اكتمال الدفع",
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style: TextStyle(color: Colors.grey),
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textAlign: TextAlign.center),
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],
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),
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);
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}
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Widget _buildSuccessUI() {
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.check_circle, color: Colors.green, size: 80),
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const SizedBox(height: 20),
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const Text("تم الدفع بنجاح!",
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style: TextStyle(fontSize: 22, fontWeight: FontWeight.bold)),
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const SizedBox(height: 8),
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const Text("تمت إضافة النقاط إلى حسابك.",
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style: TextStyle(fontSize: 16)),
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const SizedBox(height: 20),
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ElevatedButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text("العودة إلى المحفظة"),
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),
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],
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);
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}
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Widget _buildErrorUI() {
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.error, color: Colors.red, size: 80),
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const SizedBox(height: 20),
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Text(
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_status == PaymentStatus.paymentTimeout
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? "انتهى الوقت المحدد للدفع"
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: "حدث خطأ أثناء إنشاء الفاتورة",
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style: const TextStyle(fontSize: 22, fontWeight: FontWeight.bold),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 8),
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const Text("يرجى المحاولة مرة أخرى.", style: TextStyle(fontSize: 16)),
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const SizedBox(height: 20),
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ElevatedButton(
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onPressed: _createAndPollInvoice,
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child: const Text("المحاولة مرة أخرى"),
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),
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],
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);
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}
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}
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// ويدجت مساعد لعرض خطوات التعليمات بشكل أنيق
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class _StepTile extends StatelessWidget {
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final int number;
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final String text;
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const _StepTile({required this.number, required this.text});
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@override
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Widget build(BuildContext context) {
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return ListTile(
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contentPadding: const EdgeInsets.symmetric(vertical: 4.0),
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leading: CircleAvatar(
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radius: 14,
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backgroundColor: Theme.of(context).primaryColor,
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child: Text("$number",
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style: const TextStyle(
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fontSize: 12,
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color: Colors.white,
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fontWeight: FontWeight.bold)),
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),
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title: Text(text),
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);
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}
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}
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@@ -16,7 +16,7 @@ import '../../../main.dart';
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/// خدمة لإدارة عمليات الدفع المتعلقة بنظام الدفع عبر الرسائل القصيرة
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class PaymentService {
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final String _baseUrl = "${AppLink.seferPaymentServer}/sms_webhook";
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final String _baseUrl = "${AppLink.paymentServer}/sms_webhook";
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Future<String?> createInvoice({
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required String userPhone,
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Reference in New Issue
Block a user