flutter_snapmint_sdk 0.0.5

flutter_snapmint_sdk: ^0.0.5 copied to clipboard

example/lib/main.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter_snapmint_sdk/flutter_snapmint_sdk.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final GlobalKey<ScaffoldMessengerState> _messengerKey = GlobalKey<ScaffoldMessengerState>();
  final GlobalKey<NavigatorState> _navigatorKey = GlobalKey<NavigatorState>();
  final TextEditingController _checkoutUrlController = TextEditingController(
    text:
        'https://pay.sandbox.snapmint.com?id=56231&token=xFsRDgNrsG_PK9MtCmbx&merchantId=1456&logo=null&title=null',
  );

  bool _uiShown = false; // prevent double UI
  String _lastStatusText = '';

  @override
  void initState() {
    super.initState();
    //initPlatformState();
  }

  Future<void> openSnapMintModule() async {
    _uiShown = false;
    final checkoutUrl = _checkoutUrlController.text.trim();
    if (checkoutUrl.isEmpty) {
      _showResponseDialog({
        'status': 'failure',
        'statusCode': 400,
        'responseMsg': 'Please enter a valid checkout URL',
      });
      return;
    }

    try {
      debugPrint('[Example] Calling RNSnapmintCheckout with URL: ' + checkoutUrl);
      final result = await RNSnapmintCheckout.openSnapmintMerchant(
        checkoutUrl,
        options: PaymentOptions(
          onSuccess: (r) {
            debugPrint('[Example] onSuccess: ' + (r.responseMsg ?? r.message ?? 'no message'));
            _showSuccessUI({
              'status': r.status,
              'statusCode': r.statusCode,
              'responseMsg': r.responseMsg ?? r.message,
              'paymentId': r.paymentId,
            });
          },
          onError: (e) {
            debugPrint('[Example] onError: ' + (e.responseMsg ?? e.message ?? 'no message'));
            _showErrorUI({
              'status': e.status,
              'statusCode': e.statusCode,
              'responseMsg': e.responseMsg ?? e.message,
            });
          },
        ),
      );
      debugPrint('[Example] Promise resolved with: ' + (result.responseMsg ?? result.message ?? 'no message'));
      // Do not show fallback dialog to avoid duplicate UI
    } catch (e) {
      debugPrint('[Example] Promise rejected with: ' + e.toString());
      _showErrorUI({
        'status': 'failure',
        'statusCode': 500,
        'responseMsg': e.toString(),
      });
    }
  }

  void _showSuccessUI(Map<String, dynamic> data) {
    if (_uiShown || !mounted) return;
    _uiShown = true;
    setState(() {
      _lastStatusText = 'Success: ' + (data['responseMsg']?.toString() ?? '');
    });
    // Toast/snackbar
    _messengerKey.currentState?.showSnackBar(SnackBar(
      content: Text('Success: ' + (data['responseMsg']?.toString() ?? '')),
    ));
    // Dialog
    WidgetsBinding.instance.addPostFrameCallback((_) => _showResponseDialog(data));
  }

  void _showErrorUI(Map<String, dynamic> data) {
    if (_uiShown || !mounted) return;
    _uiShown = true;
    setState(() {
      _lastStatusText = 'Error: ' + (data['responseMsg']?.toString() ?? '');
    });
    _messengerKey.currentState?.showSnackBar(SnackBar(
      content: Text('Error: ' + (data['responseMsg']?.toString() ?? '')),
    ));
    WidgetsBinding.instance.addPostFrameCallback((_) => _showResponseDialog(data));
  }

  @override
  void dispose() {
    _checkoutUrlController.dispose();
    super.dispose();
  }

  void _showResponseDialog(Map<String, dynamic> responseData) {
    final dialogContext = _navigatorKey.currentContext ?? context;
    final dynamic statusCode = responseData["statusCode"];
    final String? status = responseData["status"]?.toString();
    final bool isSuccess =
        status == 'success' || statusCode == 200 || statusCode == '200' || statusCode == 'SUCCESS';
    showDialog(
      context: dialogContext,
      builder: (BuildContext context) {
        return AlertDialog(
          title: Text(
            isSuccess ? "Success Response" : "Error Response",
            style: TextStyle(
              color: isSuccess ? Colors.green : Colors.red,
              fontWeight: FontWeight.bold,
            ),
          ),
          content: SingleChildScrollView(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: [
                Text(
                  "Status: ${responseData["status"] ?? "N/A"}",
                  style: const TextStyle(fontWeight: FontWeight.bold),
                ),
                const SizedBox(height: 8),
                Text(
                  "Status Code: ${responseData["statusCode"] ?? "N/A"}",
                  style: const TextStyle(fontWeight: FontWeight.bold),
                ),
                const SizedBox(height: 8),
                if (responseData["responseMsg"] != null) ...[
                  Text(
                    "Response Message:",
                    style: const TextStyle(fontWeight: FontWeight.bold),
                  ),
                  const SizedBox(height: 4),
                  Text(responseData["responseMsg"]),
                  const SizedBox(height: 8),
                ],
                if (responseData["error"] != null) ...[
                  Text(
                    "Error:",
                    style: const TextStyle(fontWeight: FontWeight.bold, color: Colors.red),
                  ),
                  const SizedBox(height: 4),
                  Text(responseData["error"]),
                  const SizedBox(height: 8),
                ],
                if (responseData["message"] != null) ...[
                  Text(
                    "Message:",
                    style: const TextStyle(fontWeight: FontWeight.bold),
                  ),
                  const SizedBox(height: 4),
                  Text(responseData["message"]),
                  const SizedBox(height: 8),
                ],
                const Text(
                  "Full Response Data:",
                  style: TextStyle(fontWeight: FontWeight.bold),
                ),
                const SizedBox(height: 4),
                Container(
                  padding: const EdgeInsets.all(8),
                  decoration: BoxDecoration(
                    color: Colors.grey[100],
                    borderRadius: BorderRadius.circular(4),
                  ),
                  child: Text(
                    const JsonEncoder.withIndent('  ').convert(responseData),
                    style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
                  ),
                ),
              ],
            ),
          ),
          actions: [
            TextButton(
              onPressed: () {
                Navigator.of(context).pop();
              },
              child: const Text("Close"),
            ),
          ],
        );
      },
    );
  }

  // Removed platform version demo code

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      scaffoldMessengerKey: _messengerKey,
      navigatorKey: _navigatorKey,
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: SingleChildScrollView(
          child: Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                const SizedBox(height: 20),
                Container(
                  margin: const EdgeInsets.only(left: 20, right: 20),
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                  if (_lastStatusText.isNotEmpty) ...[
                    Text(
                      _lastStatusText,
                      style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w500),
                    ),
                    const SizedBox(height: 8),
                  ],
                  // Checkout URL input (similar to RN test app dynamic URL)
                  TextField(
                    controller: _checkoutUrlController,
                    decoration: const InputDecoration(
                      labelText: 'Checkout URL',
                      hintText: 'https://pay.sandbox.snapmint.com/...',
                      border: OutlineInputBorder(),
                    ),
                    keyboardType: TextInputType.url,
                  ),
                  const SizedBox(height: 12),
                  ElevatedButton(
                      onPressed: () {
                        openSnapMintModule();
                      },
                      child: const Text(
                        "Open SDK",
                        style: TextStyle(
                          fontSize: 14,
                          color: Colors.blue,
                          fontFamily: 'Roboto',
                          fontWeight: FontWeight.w400,
                        ),
                      )),
                  const SizedBox(
                    height: 10,
                  ),
                  const Text(
                    'WebView EMI Button Test (Debug Mode)',
                    style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
                  ),
                  const SizedBox(height: 10),
                  const RNSnapmintButton(
                    amount: '20000',
                    merchantPath: '4858/snap_titan.json',
                    // fontFamily: FontFamilyConfig(fontFamily: 'Roboto', fontMultiplier: 16),
                    // buttonWidth: 300,
                  ),
                  const SizedBox(height: 15),
                    const SizedBox(
                    height: 5,
                  ),
                  // Gold widget removed
                  const Text(
                    'Debug: Check console/logs for API and WebView debugging info',
                    style: TextStyle(fontSize: 12, color: Colors.grey),
                    textAlign: TextAlign.center,
                  ),
                    ],
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  
}