Current File : /home/tradevaly/www/fresh/lib/view/screens/checkout/widget/order_web_payment.dart

import 'dart:convert';
import 'package:flutter_grocery/data/model/body/place_order_body.dart';
import 'package:flutter_grocery/helper/route_helper.dart';
import 'package:flutter_grocery/provider/cart_provider.dart';
import 'package:flutter_grocery/provider/order_provider.dart';
import 'package:flutter_grocery/view/base/custom_snackbar.dart';
import 'package:flutter_grocery/view/base/web_app_bar/web_app_bar.dart';
import 'package:universal_html/html.dart' as html;
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

class OrderWebPayment extends StatefulWidget {
  final String token;
  const OrderWebPayment({Key key, this.token}) : super(key: key);

  @override
  State<OrderWebPayment> createState() => _OrderWebPaymentState();
}

class _OrderWebPaymentState extends State<OrderWebPayment> {

  getValue() async {
    if(html.window.location.href.contains('success')){
      final orderProvider =  Provider.of<OrderProvider>(context, listen: false);
      String _placeOrderString =  utf8.decode(base64Url.decode(orderProvider.getPlaceOrder().replaceAll(' ', '+')));
      String _tokenString = utf8.decode(base64Url.decode(widget.token.replaceAll(' ', '+')));
      String _paymentMethod = _tokenString.substring(0, _tokenString.indexOf('&&'));
      String _transactionReference = _tokenString.substring(_tokenString.indexOf('&&') + '&&'.length, _tokenString.length);

      PlaceOrderBody _placeOrderBody =  PlaceOrderBody.fromJson(jsonDecode(_placeOrderString)).copyWith(
        paymentMethod: _paymentMethod.replaceAll('payment_method=', ''),
        transactionReference: _transactionReference.replaceAll('transaction_reference=', ''),
      );
      orderProvider.placeOrder(_placeOrderBody, _callback);

    }else{
      Navigator.pushReplacementNamed(context, '${RouteHelper.orderSuccessful}/-1/field');
    }
  }

  void _callback(bool isSuccess, String message, String orderID) async {
    Provider.of<CartProvider>(context, listen: false).clearCartList();
    Provider.of<OrderProvider>(context, listen: false).clearPlaceOrder();
    Provider.of<OrderProvider>(context, listen: false).stopLoader();
    if(isSuccess) {
      Navigator.pushReplacementNamed(context, '${RouteHelper.orderSuccessful}/$orderID/success');
    }else {
      showCustomSnackBar(message, context);
    }
  }

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    getValue();
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: PreferredSize(child: WebAppBar(), preferredSize: Size.fromHeight(100)),
      body: Center(
          child: CircularProgressIndicator()),
    );
  }
}