finapay_sdk 0.0.35 copy "finapay_sdk: ^0.0.35" to clipboard
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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> with WidgetsBindingObserver {
  String _platformVersion = 'Unknown';
  FinapaySdk? _finapaySdkPlugin;
  SdkResult? registrationResult;
  bool _isBottomSheetOpen = false;

  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addObserver(this);
    _attemptSdkInstantiation();
    _initPlatformState();
  }

  @override
  void dispose() {
    WidgetsBinding.instance.removeObserver(this);
    super.dispose();
  }

  void _showFullScreenAuthBottomSheet() {
    if (_isBottomSheetOpen) return; // déjà affiché

    _isBottomSheetOpen = true;

    showModalBottomSheet(
      context: context,
      isScrollControlled: true, // autorise plein écran
      isDismissible: false, // pas de fermeture par clic extérieur
      enableDrag: false, // pas de fermeture par glissement
      builder: (context) {
        return WillPopScope(
          onWillPop: () async => false, // bloque le bouton retour
          child: SizedBox(
            width: double.infinity,
            height: MediaQuery.of(context).size.height, // plein écran
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Text(
                  "Authentification requise",
                  style: Theme.of(context).textTheme.titleLarge,
                ),
                const SizedBox(height: 20),
                ElevatedButton(
                  onPressed: () {
                    // ✅ Auth réussie → fermer
                    Navigator.of(context).pop();
                  },
                  child: const Text("S'authentifier"),
                ),
              ],
            ),
          ),
        );
      },
    ).whenComplete(() {
      _isBottomSheetOpen = false;
    });
  }

  @override
  void didChangeAppLifecycleState(AppLifecycleState state) {
    super.didChangeAppLifecycleState(state);

    if (state == AppLifecycleState.paused ||
        state == AppLifecycleState.hidden ||
        state == AppLifecycleState.detached) {
      _showFullScreenAuthBottomSheet();
    }
  }

  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(
                        accessToken:
                            "eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJ3V1BYTi1wZXc0a2l1T0Y2SDBQaHBuUF96UUFrU3dMZVB3c1pfU0tfbWhnIn0.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.HmGx3SoXK1AWAwBoIw4PlgajYtwZxVfWQTEc-ytKNNbok0-OOFU8isI2cUROg9FvrGdr3_LhSHiqpGUxnFHb22Ujd8asfQ1cspDV9nVetjf5IRGYdEH65-eJQt0aqXLJLcowTkQl5jyF_FyBfQnb_X70PL__HGbVTAiuFQtWbr0OOmU_Qfo5Uz3jYDgqheVx7N6NlORam2dBamQBtCnfC5RnYnXEJHp0LxawxdzoKqYJYdXXmoC05L9oijHucCEb7OrOVjLbMifK9qmNy-eMK4by7iiZbbZePVeOiTnPdiHVIsEt49GmKFED2ZuB9tqe04UP96BlLmyhBIyBxJQlNw",
                        refreshToken:
                            "eyJhbGciOiJIUzUxMiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICI1NzEwYzYwOC1jMmNiLTRhZDctYjU2Yi1kYmQ2NDMyZmJmOTMifQ.eyJleHAiOjE3ODU5MzE0MTUsImlhdCI6MTc1NDM5NTQxNSwianRpIjoiNDM5Y2MzMGMtZDA2Ny00YWU2LTgwZWYtOWI3ODllZjFlYWZiIiwiaXNzIjoiaHR0cHM6Ly9hdXRoLWRldi5maW5hcGF5Lm5ldC9yZWFsbXMvZmluYXBheSIsImF1ZCI6Imh0dHBzOi8vYXV0aC1kZXYuZmluYXBheS5uZXQvcmVhbG1zL2ZpbmFwYXkiLCJzdWIiOiIxNmNiNjMwYy0yY2M2LTQxYzAtOGRkMy00OTBhMGQxZDgxNjUiLCJ0eXAiOiJSZWZyZXNoIiwiYXpwIjoiZmluYXBheS1hcGkiLCJzaWQiOiJlNDdhOWNkYi1lNzJjLTQzMmYtYWJiYy01NjE1MjMyMTNkNWEiLCJzY29wZSI6Im9wZW5pZCB3ZWItb3JpZ2lucyBwcm9maWxlIGFjciBlbWFpbCByb2xlcyBiYXNpYyJ9.WWOfargZhk6oAKxKc7cZXhg9hz7zlrpfDor9RP_rkOSZ-c7LqBPkfnI4ncABBLxFXPyb_NzZsUZgmQF8-8cbQg",
                      );

                      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 05 64"),
                  ),
                  ElevatedButton(
                    onPressed: () async {
                      final result =
                          await _finapaySdkPlugin!.regsiterClientWallet(
                        accessToken:
                            "eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJ3V1BYTi1wZXc0a2l1T0Y2SDBQaHBuUF96UUFrU3dMZVB3c1pfU0tfbWhnIn0.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.dn-QH-3Fic2D--7Qnh_SVyGVig0jcqW41ui8BopoH6PmAeIFQpSC-j6ZcUYTtgub2MdUMUneseRHL8ypFRlMO5nkoRdf3H8Vu4Vp9bNhkfgbeZyx8aJ0tQXZP99nKJu_7wuwz4xZi7R7gj1pb0pBSAOn5r8HKzZ7rM_iHLbeKJl4KRZNWQve99mG5C3N-Gi_D3Ncm-xE8Zsylv6oG1Ix3XJ0lFtVPKdo-Nx7PimNSSsqfoVCMsRTA3hcsGqGLL5zk32Es2FGUqNjHy3xVFIsbkprdZdpidNUfuJRJzDuZdiYbn45UsMWftv37d_bAwtNM8Rd8kK6aRlZ9GQq5Xh5aw",
                        refreshToken:
                            "eyJhbGciOiJIUzUxMiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICI1NzEwYzYwOC1jMmNiLTRhZDctYjU2Yi1kYmQ2NDMyZmJmOTMifQ.eyJleHAiOjE3ODU5Mjc0OTcsImlhdCI6MTc1NDM5MTQ5NywianRpIjoiNjg3YjA5ZmUtZDI2Mi00OGEzLWE5MTQtZTIwNmM3NjM1OTgxIiwiaXNzIjoiaHR0cHM6Ly9hdXRoLWRldi5maW5hcGF5Lm5ldC9yZWFsbXMvZmluYXBheSIsImF1ZCI6Imh0dHBzOi8vYXV0aC1kZXYuZmluYXBheS5uZXQvcmVhbG1zL2ZpbmFwYXkiLCJzdWIiOiJjMTEwOTg2NS0zYzk3LTRiN2ItYTkwOS0zY2E4ZDFkMDY1OTkiLCJ0eXAiOiJSZWZyZXNoIiwiYXpwIjoiZmluYXBheS1hcGkiLCJzaWQiOiIyNzZiOTRmOC05OTkyLTRhZDEtYjM3Ny01YTRjYzM5MGEyNWIiLCJzY29wZSI6Im9wZW5pZCB3ZWItb3JpZ2lucyBwcm9maWxlIGFjciBlbWFpbCByb2xlcyBiYXNpYyJ9.62Krh6sCdb3mF0dY82jpOzC3jKuGXGnWPXMfs0L0tfYFg4tKiIKwVVCTLrAog1VSlZWmRW_BAT0_dvAiy8rlYQ",
                      );

                      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 07 79"),
                  ),

                  if (registrationResult?.status == RequestStatus.success) ...[
                    // // Make new Deposit
                    ElevatedButton(
                      onPressed: () {
                        // Lancement du SDK sans await
                        _finapaySdkPlugin!
                            .initDeposit(context: context)
                            .then((depositResult) {
                          // Quand le SDK se ferme, on reçoit le résultat ici
                          if (depositResult.status == RequestStatus.success) {
                            log("HOTE : Dépôt réussi : ${depositResult.reference}");
                          } else {
                            log("HOTE : Dépôt échoué : ${depositResult.message}");
                          }
                        });
                      },
                      child: const Text("Make new Deposit"),
                    ),

                    // Bouton pour afficher un BottomSheet pendant que le SDK est ouvert
                    ElevatedButton(
                      onPressed: () {
                        showModalBottomSheet(
                          context: context,
                          builder: (context) {
                            return SizedBox(
                              height: 200,
                              child: Center(
                                child: Text(
                                  "BottomSheet affiché par l’app hôte",
                                  style:
                                      Theme.of(context).textTheme.titleMedium,
                                ),
                              ),
                            );
                          },
                        );
                      },
                      child: const Text("Afficher BottomSheet"),
                    ),

                    // Make new Withdraw
                    ElevatedButton(
                      onPressed: () async {
                        final depositResult = await _finapaySdkPlugin!
                            .initWithdraw(context: context);

                        if (depositResult.status == RequestStatus.success) {
                          log("HOTE : Retrait réussi : ${depositResult.reference}");
                        } else if (depositResult.status ==
                            RequestStatus.appPaused) {
                          log("HOTE : Retrait Pause : ${depositResult.reference}");
                        } else {
                          log("HOTE : Retrait échoué : ${depositResult.message}");
                        }
                      },
                      child: const Text("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"),
                    ),

                    // Make new Payment
                    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"),
                    ),

                    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"),
                    ),

                    ElevatedButton(
                      onPressed: () async {
                        _finapaySdkPlugin!.getTransactionDetailsById(
                            context: context,
                            transactionId: "TXN_RET_20250819_81BD8EC90081_1");
                      },
                      child: const Text("Détails Transaction"),
                    ),
                  ],
                ],
              ),
      ),
    );
  }
}