dpay_flutter 1.4.4

Plugin to payment gateway integration from Durianpay.

example/lib/main.dart

import 'dart:convert';

import 'package:dpay_flutter/CheckoutOptions.dart';
import 'package:dpay_flutter/dpay_flutter.dart';
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:http/http.dart' as http;

import 'package:flutter/services.dart';

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

const PRODUCTION_ORDERS_URL = "api.durianpay.id";

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  var durianpay;

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
       
        // If the widget was removed from the tree while the asynchronous platform
        // message was in flight, we want to discard the reply rather than calling
        // setState to update our non-existent appearance.
        if (!mounted) return;
    
        setState(() {
          _platformVersion = platformVersion;
        });
      }
    
      @override
      Widget build(BuildContext context) {
        return MaterialApp(
          home: Scaffold(
            appBar: AppBar(
              title: const Text('Plugin example app'),
            ),
            body: Center(
              child: Column(children: <Widget>[  
              Container(  
                margin: EdgeInsets.all(25),  
                child: FlatButton(  
                  child: Text('Click here', style: TextStyle(fontSize: 20.0),),  
                  onPressed: () {loadCheckout(); },  
                ),  
              ),
              ]  
            ),
          ),
        ));
      }
    
      void loadCheckout() {
        Durianpay durianpay = Durianpay.getInstance(context);
        DCheckoutOptions checkoutOptions = new DCheckoutOptions();
        checkoutOptions.locale = "en";
        checkoutOptions.environment = "production";
        checkoutOptions.siteName = "MovieTicket";
        checkoutOptions.customerId = "cust001";
        checkoutOptions.customerGivenName = "jade cusper";
        checkoutOptions.customerEmail = "[e-mail]"; 
        createOrder().then((value) => {     
            checkoutOptions.accessToken = value.access_token,
            checkoutOptions.orderId = value.order_id,
            durianpay.clear(),
            durianpay.checkout(checkoutOptions),
        });
      }
}

class OrderResponse {
  final String order_id;
  final String access_token;

  OrderResponse({this.order_id, this.access_token});

  factory OrderResponse.fromJson(Map<String, dynamic> json) {
    return OrderResponse(
      order_id: json['data']['id'],
      access_token: json['data']['access_token'],
    );
  }
}

Future<OrderResponse> createOrder() async {


  List items = [];
  var itemDetails = {
      'name': "Shoes",
      'qty': 1,
      'price': "20000"
    };
  items.add(itemDetails);

  var body = jsonEncode(<String, dynamic>{
    'amount': '150000',
    'currency': "IDR",
    'customer': {
      "customer_ref_id": "cust user170390",
      "email": "[e-mail]",
      "given_name": "John Doe"
    },
    "items": items,
    "order_ref_id": "order170390"
  });

  final http.Response response = await http.post(
      Uri.https(PRODUCTION_ORDERS_URL, "/orders"),
      headers: <String, String>{
        'Content-Type': 'application/json; charset=UTF-8',
        'Authorization': 'ZHBfbGl2ZV9lZDZiYTkzYzg5N2JiNzdlMDo=',
      },
      body: body
  );
  if (response.statusCode == 200 || response.statusCode == 201) {
    // logger.i(jsonDecode(response.body));
    return OrderResponse.fromJson(jsonDecode(response.body));
  } else {
    throw Exception('Failed to load');
  }
}