finapay_sdk 0.0.3

SDK pour les transactions financières. By Finasys Technologies

example/lib/main.dart

import 'package:finapay_sdk/core/models/sdk_result.dart';
import 'package:finapay_sdk_example/core/theme.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'dart:async';

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

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

// MyApp is the root widget of the application. It initializes the MaterialApp
// with the application's theme and routes.
class MyApp extends StatefulWidget {
  const MyApp({super.key});

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

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: AppTheme.lightTheme,
      home: MyHome(),
    );
  }
}

// MyHome is the home screen of the application. It displays the platform version
// and provides buttons to perform various Finapay SDK operations such as registering
// a client's token, making a payment, deposit, withdrawal, and transfer.
class MyHome extends StatefulWidget {
  @override
  State<MyHome> createState() => _MyHomeState();
}

class _MyHomeState extends State<MyHome> {
  String _platformVersion = 'Unknown';
  FinapaySdk? _finapaySdkPlugin;

  @override
  void initState() {
    super.initState();
    _attemptSdkInstantiation();
    _initPlatformState();
  }

  void _attemptSdkInstantiation() {
    try {
      _finapaySdkPlugin = FinapaySdk();
    } on Exception catch (e) {
      if (kDebugMode) {
        debugPrint(e.toString());
      }
    }
  }

  void _initSdk() async {
    try {
      await FinapaySdk.init();
      setState(() {
        _finapaySdkPlugin = FinapaySdk();
      });
    } on Exception catch (e) {
      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(content: Text(e.toString())),
        );
      }
    }
  }

  // initPlatformState initializes the platform state by fetching the platform version
  // from the Finapay SDK plugin. It handles potential errors and updates the UI
  // with the fetched platform version.
  Future<void> _initPlatformState() async {
    if (_finapaySdkPlugin == null) return;
    String platformVersion;
    try {
      platformVersion = await _finapaySdkPlugin?.getPlatformVersion() ??
          'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppBar(
        title: const Text('Plugin example app'),
      ),
      body: Center(
        child: _finapaySdkPlugin == null
            ? Column(
                children: [
                  const Text("Le Sdk n'a pas encore été initialisé"),
                  ElevatedButton(
                    onPressed: _initSdk,
                    child: const Text("Initialiser le SDK"),
                  ),
                ],
              )
            : Column(
                children: [
                  Center(
                    child: Text('Running on: $_platformVersion\n'),
                  ),
                  // Register client's token
                  ElevatedButton(
                    onPressed: () async {
                      final registrationResult = await _finapaySdkPlugin!
                          .regsiterClientWallet(
                              token:
                                  "eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJaZHdYZDhVTzh0NERPQjVlYm1FdVBWVjMtSm5nMEtHNjYzOWRKcElpN1ZNIn0.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.bEl7XA_MiX29Eg3rDbPfJTc_pBKoPumXo-bvCQwip9lAGnT6inzrny_1HVE9A9HU942M7R-BAwl8VgyjNZ1dbdSHtiXrnikB4boshvK2S7_dTrB6FeVRx9ncHtb-b4LA5g-mep4Fq-H-aiebJ6xiT7SA8KfVUKn8KwgZ8DFhk7vqwYMC6N60c0TTkuhmrJdru9MjqPSk4aigSb78ohoiwxtGFDi8t6x_W9mkBpT3Qm2jbFTwJRtdK9TwhlHYrdeNH8TZLwJNDwYC0Tm9PQLmF8iIY-luM4tqCzCvEHoqd8ZOMS7kIPUSWHIVV_wIrfR7iStJzbXIdDGn_HqJlYZW2A");

                      if (registrationResult.status == RequestStatus.success) {
                        debugPrint(
                            "Enregistrement réussi : ${registrationResult.reference}");
                      } else {
                        debugPrint(
                            "Enregistrement échoué : ${registrationResult.message}");
                      }
                    },
                    child: const Text("Register client with token"),
                  ),
                  // Make new Payment
                  ElevatedButton(
                    onPressed: () async {
                      final paymentResult = await _finapaySdkPlugin!
                          .initPayment(context: context);

                      if (paymentResult.status == RequestStatus.success) {
                        debugPrint(
                            "Paiement réussi : ${paymentResult.reference}");
                      } else {
                        debugPrint(
                            "Paiement échoué : ${paymentResult.message}");
                      }
                    },
                    child: const Text("Make new Paiement"),
                  ),
                  // Make new Deposit
                  ElevatedButton(
                    onPressed: () async {
                      final depositResult = await _finapaySdkPlugin!
                          .initDeposit(context: context);

                      if (depositResult.status == RequestStatus.success) {
                        debugPrint("Dépot réussi : ${depositResult.reference}");
                      } else {
                        debugPrint("Dépot échoué : ${depositResult.message}");
                      }
                    },
                    child: const Text("Make new Deposit"),
                  ),
                  // Make new Withdraw

                  // Make new Transfert
                  ElevatedButton(
                    onPressed: () async {
                      final tranfertResult = await _finapaySdkPlugin!
                          .initTransfert(context: context);

                      if (tranfertResult.status == RequestStatus.success) {
                        debugPrint(
                            "Transfert réussi : ${tranfertResult.reference}");
                      } else {
                        debugPrint(
                            "Transfert échoué : ${tranfertResult.message}");
                      }
                    },
                    child: const Text("Make new Transfert"),
                  ),
                ],
              ),
      ),
    );
  }
}