finapay_sdk 0.0.13

SDK pour les transactions financières. By Finasys Technologies

example/lib/main.dart

import 'dart:developer';

import 'package:finapay_sdk/core/models/sdk_result.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';
import 'package:flutter_contacts/flutter_contacts.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 const MaterialApp(
      debugShowCheckedModeBanner: false,
      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 {
  const MyHome({super.key});

  @override
  State<MyHome> createState() => _MyHomeState();
}

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

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

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

  void _initSdk() async {
    try {
      await FinapaySdk.init();
      await FlutterContacts.requestPermission();
      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 result = await _finapaySdkPlugin!.regsiterClientWallet(
                          token:
                              "eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJ3V1BYTi1wZXc0a2l1T0Y2SDBQaHBuUF96UUFrU3dMZVB3c1pfU0tfbWhnIn0.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.OjUaFAycApwJ8bWusRFHgA5Vo3-qfRsYT9oJu7srE3bdoT8tm5jQXkkedvjIvqKJlHmgACTmwmJkkRZeQgylDld76LM7Ojiexe9KbodZPWeAELa8iovPpGV178KON0-qdpaTuOiYZkRSFlUXVeQS1BRrS4GYfAoZgT5bNbfDzBa-25DTXlMdOixEfmFRubqUhdYJuwhmaojJlkTW7IqF64eck7YIkzjbhdwk3P6h7UjWquzMg6CELIHc7GvTJnWUzZq6oMZbmrPibPIpUyr9YXmCKDxdtGgAdTTeHUkKkpCu-j0eqi8tcPZ3AsX9MTOP94_oBVJOySr8Vq1vvgPjgg");

                      setState(() {
                        registrationResult = result;
                      });
                      if (registrationResult?.status == RequestStatus.success) {
                        log("HOTE : Enregistrement réussi : ${registrationResult?.reference}");

                        if (context.mounted) {
                          ScaffoldMessenger.of(context).showSnackBar(
                            const SnackBar(
                                content: Text("Enregistrement réussi")),
                          );
                        }
                      } else {
                        log("HOTE : Enregistrement échoué : ${registrationResult?.message}");
                        if (context.mounted) {
                          ScaffoldMessenger.of(context).showSnackBar(
                            const SnackBar(
                                content: Text("Enregistrement échoué ")),
                          );
                        }
                      }
                    },
                    child: const Text("Register client with token"),
                  ),
                  // Make new Payment
                  if (registrationResult?.status == RequestStatus.success) ...[
                    ElevatedButton(
                      onPressed: () async {
                        final paymentResult = await _finapaySdkPlugin!
                            .initPayment(context: context);

                        if (paymentResult.status == RequestStatus.success) {
                          log("HOTE : Paiement réussi : ${paymentResult.reference}");
                        } else {
                          log("HOTE : 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) {
                          log("HOTE : Dépot réussi : ${depositResult.reference}");
                        } else {
                          log("HOTE : 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) {
                          log("HOTE : Transfert réussi : ${tranfertResult.reference}");
                        } else {
                          log("HOTE : Transfert échoué : ${tranfertResult.message}");
                        }
                      },
                      child: const Text("Make new Transfert"),
                    ),

                    ElevatedButton(
                      onPressed: () async {
                        final tranfertResult = await _finapaySdkPlugin!
                            .showQrCode(context: context);

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