clover_connect 0.0.1

A flutter plugin to connect flutter app with Clover payment devices.

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:clover_connect/clover_connect.dart';

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

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

class _MyAppState extends State<MyApp> {
  String _connectionStatus = 'Unknown';
  String _currentStatus = 'Unknown';
  String _pairingCode = 'Unknown';
  String _saleStatus = 'Unknown';

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

  final cloverEndpointTextEditingController =
      TextEditingController(text: 'wss://192.168.1.123:12345/remote_pay');
  Future<void> connect() async {
    String connectionStatus;
    String endpoint = cloverEndpointTextEditingController.text;

    try {
      var cloverConfig = CloverConfig(endpoint: endpoint);
      connectionStatus = await CloverConnect.connect(cloverConfig);
    } on PlatformException {
      connectionStatus = 'Failed to connect Clover.';
    }

    setState(() {
      _connectionStatus = connectionStatus;
    });
  }

  Future<void> disconnect() async {
    String connectionStatus;

    try {
      connectionStatus = await CloverConnect.disconnect();
    } on PlatformException {
      connectionStatus = 'Failed to disconnect Clover.';
    }

    setState(() {
      _connectionStatus = connectionStatus;
    });
  }

  Future<void> getCurrentStatus() async {
    String currentStatus;

    try {
      currentStatus = await CloverConnect.currentStatus;
    } on PlatformException {
      currentStatus = 'Failed to get current status.';
    }

    setState(() {
      _currentStatus = currentStatus;
    });
  }

  Future<void> getPairingCode() async {
    String pairingCode;

    try {
      pairingCode = await CloverConnect.pairingCode;
    } on PlatformException {
      pairingCode = 'Failed to get pairing code.';
    }

    setState(() {
      _pairingCode = pairingCode;
    });
  }

  final saleAmountTextEditingController = TextEditingController(text: '1.23');
  final saleExternalIdTextEditingController =
      TextEditingController(text: '123456');
  Future<void> sale() async {
    String saleStatus;
    int amount =
        (double.parse(saleAmountTextEditingController.text) * 100).toInt();
    String externalId = saleExternalIdTextEditingController.text;

    try {
      var saleRequest = SaleRequest(amount: amount, externalId: externalId);
      saleStatus = await CloverConnect.sale(saleRequest);
    } on PlatformException {
      saleStatus = 'Failed to connect Clover.';
    }

    setState(() {
      _saleStatus = saleStatus;
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    // Platform messages may fail, so we use a try/catch PlatformException.

    // 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;
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Clover Connect Plugin example app'),
        ),
        body: Center(
          child: Column(
            children: [
              Text('https://github.com/phan-dev/flutter-clover-connect'),
              Divider(),
              TextField(
                decoration: InputDecoration(
                  border: OutlineInputBorder(),
                  labelText: 'Clover Endpoint',
                ),
                controller: cloverEndpointTextEditingController,
              ),
              Row(
                children: [
                  Spacer(),
                  ElevatedButton(
                    child: Text('Connect'),
                    onPressed: connect,
                  ),
                  Spacer(),
                  ElevatedButton(
                    child: Text('Disconnect'),
                    onPressed: disconnect,
                  ),
                  Spacer(),
                ],
              ),
              
              Text('Connection status: $_connectionStatus\n'),
              Divider(),
              ElevatedButton(
                child: Text('Get Pairing Code'),
                onPressed: getPairingCode,
              ),
              Text('Pairing code: $_pairingCode\n'),
              Divider(),
              ElevatedButton(
                child: Text('Get current status'),
                onPressed: getCurrentStatus,
              ),
              Text('Current status: $_currentStatus\n'),
              Divider(),
              Row(
                children: [
                  Spacer(),
                  Expanded(
                    child: TextField(
                      decoration: InputDecoration(
                        border: OutlineInputBorder(),
                        labelText: 'Amount',
                      ),
                      inputFormatters: <TextInputFormatter>[
                        FilteringTextInputFormatter.allow(
                            RegExp(r'^\d*\.?\d*$'))
                      ],
                      controller: saleAmountTextEditingController,
                    ),
                  ),
                  Spacer(),
                  Expanded(
                    child: TextField(
                      decoration: InputDecoration(
                        border: OutlineInputBorder(),
                        labelText: 'External Id',
                      ),
                      controller: saleExternalIdTextEditingController,
                    ),
                  ),
                  Spacer(),
                ],
              ),
              ElevatedButton(
                child: Text('Sale'),
                onPressed: sale,
              ),
              Text('Sale status: $_saleStatus\n'),
              Divider(),
            ],
          ),
        ),
      ),
    );
  }
}