chargebee_flutter 0.0.13 copy "chargebee_flutter: ^0.0.13" to clipboard
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Published 15 months ago • verified publisherchargebee.com• Latest: 0.4.5 / Prerelease: 1.0.0-beta.7
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This is the official Software Development Kit (SDK) for Chargebee Flutter.

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example/lib/main.dart

import 'dart:async';
import 'dart:developer';

import 'package:chargebee_flutter/chargebee_flutter.dart';
import 'package:chargebee_flutter_sdk_example/Constants.dart';
import 'package:chargebee_flutter_sdk_example/alertDialog.dart';
import 'package:chargebee_flutter_sdk_example/items_listview.dart';
import 'package:chargebee_flutter_sdk_example/network_connectivity.dart';
import 'package:chargebee_flutter_sdk_example/product_ids_listview.dart';
import 'package:chargebee_flutter_sdk_example/product_listview.dart';
import 'package:chargebee_flutter_sdk_example/progress_bar.dart';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:shared_preferences/shared_preferences.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) => MaterialApp(
    title: 'Flutter Demo',
    theme: ThemeData(
      primarySwatch: Colors.blue,
    ),
    home: const MyHomePage(title: 'Chargebee-Flutter SDK'),
  );
}

class MyHomePage extends StatefulWidget {
  final String title;

  const MyHomePage( {Key? key, required this.title})
      : super(key: key);

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final TextEditingController siteNameController = TextEditingController();
  final TextEditingController apiKeyController = TextEditingController();
  final TextEditingController sdkKeyController = TextEditingController();
  final TextEditingController iosDdkKeyController = TextEditingController();
  final TextEditingController productIdTextFieldController =
  TextEditingController();

  List<Product> products = [];
  late List<String> cbMenu = Constants.menu;
  late String siteName = '',
      apiKey = '',
      androidSdkKey = '',
      iosSdkKey = '';
  late String productIDs;
  late String userInput;
  late ProgressBarUtil mProgressBarUtil;

  final Map<String, String> queryParams = {
    'channel': 'play_store',
    'customer_id': 'abc'
  }; // sample query params for retrieveSubscriptions
  final Map<String, String> params = {
    'subscriptionId': 'AzZlGJTC9U3tw4nF'
  }; // eg. query params for entitlements
  final Map<String, String> itemsQueryParams = {
    'limit': '10',
    'channel[is]': 'play_store'
  }; // eg. query params for getAllItems, limit- default=100, min=1, max=100
  final Map<String, String> plansQueryParams = {
    'limit': '5',
    'channel[is]': 'play_store'
  }; // eg. query params for getAllPlans
  Map _source = {ConnectivityResult.none: false};
  final NetworkConnectivity _networkConnectivity = NetworkConnectivity.instance;
  String string = '';

  _MyHomePageState();

  @override
  void initState() {
    super.initState();
    _networkConnectivity.initialise();
    _networkConnectivity.myStream.listen((source) {
      _source = source;
      switch (_source.keys.toList()[0]) {
        case ConnectivityResult.mobile:
          string = _source.values.toList()[0] ? 'Mobile: Online' : 'Mobile: Offline';
          debugPrint(string);
          _verifyLocalCache();
          _configure();
          break;
        case ConnectivityResult.wifi:
          string = _source.values.toList()[0] ? 'WiFi: Online' : 'WiFi: Offline';
          debugPrint(string);
          _verifyLocalCache();
          _configure();
          break;
        case ConnectivityResult.none:
        default:
          string = 'Offline';
          debugPrint(string);
      }
    });
  }

  _verifyLocalCache() async {
    final prefs = await SharedPreferences.getInstance();
    final productId = prefs.getString('productId');
    if (productId !=null) {
      validateReceipt(productId);
    }else{
      debugPrint('Local cache empty!');
    }
  }

  _configure() async {
    /// For both iOS and Android
    authentication('your-site', 'publishable_api_key', 'iOS ResourceID/SDK Key',
         'Android ResourceID/SDK Key',);
  }
  @override
  Widget build(BuildContext context) {
    mProgressBarUtil = ProgressBarUtil(context);
    return Scaffold(
      appBar: AppBar(
        title: const Text('Chargebee- Flutter SDK Example'),
      ),
      body: ListView.builder(
        itemCount: cbMenu.length,
        itemBuilder: (context, pos) =>
            Card(
              child: ListTile(
                title: Text(cbMenu[pos]),
                onTap: () {
                  onItemClick(cbMenu[pos]);
                },
              ),
            ),
      ),
    );
  }

  onItemClick(String menuItem) {
    switch (menuItem) {
      case Constants.config:
        showAuthenticationDialog(context);
        break;

      case Constants.getProducts:
        showSkProductDialog(context);
        break;

      case Constants.getSubscriptionStatus:
        mProgressBarUtil.showProgressDialog();
        retrieveSubscriptions(queryParams);
        break;
      case Constants.getProductIdentifiers:
        mProgressBarUtil.showProgressDialog();
        retrieveProductIdentifers();
        break;
      case Constants.getEntitlements:
        mProgressBarUtil.showProgressDialog();
        retrieveEntitlements(params);
        break;
      case Constants.getAllPlans:
        mProgressBarUtil.showProgressDialog();
        retrieveAllPlans(plansQueryParams);
        break;
      case Constants.getAllItems:
        mProgressBarUtil.showProgressDialog();
        retrieveAllItems(itemsQueryParams);
        break;
      case Constants.restorePurchase:
        mProgressBarUtil.showProgressDialog();
        restorePurchases();
        break;
      default:
        break;
    }
  }

  Future<void> authentication(String siteName, String apiKey,
      [String? iosSdkKey = '', String? androidSdkKey = '',]) async {
    try {
      await Chargebee.configure(siteName, apiKey, iosSdkKey, androidSdkKey);
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e
          .details}, Error Code: ${e.code}');
    }
  }

  Future<void> getProducts(List<String> productIDsList) async {
    try {
      products = await Chargebee.retrieveProducts(productIDsList);
      debugPrint('result : $products');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
      if (products.isNotEmpty) {
        Navigator.push(
          context,
          MaterialPageRoute(
            builder: (BuildContext context) =>
                ProductListView(products, title: 'Google Play-Product List'),
          ),);
      } else {
        _showDialog(context, 'Items not available to buy');
      }
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e
          .details}, Error Code: ${e.code}');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
    }
  }

  Future<void> retrieveProductIdentifers() async {
    try {
      final queryparam = <String, String>{'limit': '10'};
      final result = await Chargebee.retrieveProductIdentifiers(queryparam);
      log('result : $result');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }

      if (result.isNotEmpty) {
        Navigator.push(
          context,
          MaterialPageRoute(
            builder: (BuildContext context) =>
                ProductIdentifiersView(result,
                  title: 'Product Identifiers List',),
          ),);
      } else {
        _showDialog(context, 'Product Ids not avilable in chargebee');
      }
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e
          .details}, Error Code: ${e.code}');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
    }
  }

  Future<void> retrieveSubscriptions(Map<String, String> queryparam) async {
    try {
      final result = await Chargebee.retrieveSubscriptions(queryparam);
      debugPrint('result : $result');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
      if (result.isNotEmpty) {
        _showDialog(context, 'Subscriptions retrieved successfully!');
      } else {
        _showDialog(context, 'Subscription not found in Chargebee System');
      }
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e
          .details}, Error Code: ${e.code}');
      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
      _showDialog(context, '${e.message}');
    }
  }

  Future<void> retrieveEntitlements(Map<String, String> queryparam) async {
    try {
      final result = await Chargebee.retrieveEntitlements(queryparam);
      debugPrint('result : $result');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }

      if (result.isNotEmpty) {
        final entitlement = result.first.cbEntitlement;
        debugPrint('${entitlement?.subscriptionId}');
        debugPrint('${entitlement?.featureId}');
        debugPrint('${entitlement?.featureName}');
        debugPrint('${entitlement?.featureType}');
        debugPrint('${entitlement?.name}');
        debugPrint('${entitlement?.value}');
        debugPrint('${entitlement?.isOverridden}');
        debugPrint('${entitlement?.isEnabled}');
        _showDialog(context, 'entitlements retrieved successfully!');
      } else {
        _showDialog(context, 'Entitlements not found in system');
      }
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e
          .details}, Error Code: ${e.code}');
      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
      _showDialog(context, '${e.message}');
    }
  }

  Future<void> retrieveAllPlans(Map<String, String> queryparam) async {
    try {
      final result = await Chargebee.retrieveAllPlans(queryparam);
      debugPrint('result : $result');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
      final name = <String>[];
      if (result.isNotEmpty) {
        for (final cbPlan in result) {
          name.add(cbPlan != null ? cbPlan.name! : 'null');
        }
        Navigator.push(
          context,
          MaterialPageRoute(
            builder: (BuildContext context) =>
                ItemsView(name, title: 'List Plans'),
          ),);
      } else {
        _showDialog(context, 'Plans not available in chargebee');
      }
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e
          .details}, Error Code: ${e.code}');
      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
      _showDialog(context, '${e.message}');
    }
  }

  Future<void> retrieveAllItems(Map<String, String> queryparam) async {
    try {
      final result = await Chargebee.retrieveAllItems(queryparam);
      debugPrint('result : $result');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }

      final name = <String>[];
      if (result.isNotEmpty) {
        for (final cbItem in result) {
          name.add(cbItem != null ? cbItem.name! : 'null');
        }

        Navigator.push(
          context,
          MaterialPageRoute(
            builder: (BuildContext context) =>
                ItemsView(name, title: 'List Items'),
          ),);
      } else {
        _showDialog(context, 'Items not available in chargebee');
      }
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e
          .details}, Error Code: ${e.code}');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
      _showDialog(context, '${e.message}');
    }
  }

  Future<void> restorePurchases() async {
    try {
      final result = await Chargebee.restorePurchases(true);
      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
      if (result.isNotEmpty) {
        for (final subscription in result) {
          if (subscription.storeStatus == StoreStatus.active) {
            debugPrint('Active Subscriptions : $subscription');
          }  else {
            debugPrint('All Subscriptions : $subscription');
          }
        }
        _showDialog(context, '${result.length} Purchases Restored Successfully');
      }  else{
        _showDialog(context, 'Purchase not found to restore');
      }
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e
          .details}, Error Code: ${e.code}');

      if (mProgressBarUtil.isProgressBarShowing()) {
        mProgressBarUtil.hideProgressDialog();
      }
    }
  }

  Future<void> validateReceipt(String productId) async {
    try {
      final customer = CBCustomer('', '', '', '',);
      final result = await Chargebee.validateReceipt(productId,customer);
      debugPrint('subscription result : $result');
      debugPrint('subscription id : ${result.subscriptionId}');
      debugPrint('plan id : ${result.planId}');
      debugPrint('subscription status : ${result.status}');
      mProgressBarUtil.hideProgressDialog();
      /// if validateReceipt success, clear the cache
      final prefs = await SharedPreferences.getInstance();
      prefs.remove('productId');
    } on PlatformException catch (e) {
      debugPrint('Error Message: ${e.message}, Error Details: ${e.details}, Error Code: ${e.code}');
      mProgressBarUtil.hideProgressDialog();
    }
  }

  _showDialog(BuildContext context, String message) {
    final alert = BaseAlertDialog('Chargebee', message);
    showDialog(
      context: context,
      builder: (BuildContext context) => alert,
    );
  }

  showSkProductDialog(BuildContext context) =>
      showDialog(
        context: context,
        builder: (context) =>
            AlertDialog(
              title: const Text('Please enter Product Ids(Comma separated)'),
              content: TextField(
                onChanged: (value) {
                  setState(() {
                    productIDs = value.trim();
                  });
                },
                controller: productIdTextFieldController,
                decoration: const InputDecoration(hintText: "Product ID's"),
              ),
              actions: <Widget>[
                TextButton(
                  style: TextButton.styleFrom(
                    foregroundColor: Colors.white,
                    backgroundColor: Colors.red,
                    textStyle: const TextStyle(fontStyle: FontStyle.normal),),
                  child: const Text('CANCEL'),
                  onPressed: () {
                    setState(() {
                      Navigator.pop(context);
                    });
                  },
                ),
                TextButton(
                  style: TextButton.styleFrom(
                    foregroundColor: Colors.white,
                    backgroundColor: Colors.green,
                    textStyle: const TextStyle(fontStyle: FontStyle.normal),),
                  child: const Text('OK'),
                  onPressed: () {
                    setState(() {
                      try {
                        Navigator.pop(context);
                        debugPrint('productIds from user : $productIDs');
                        mProgressBarUtil.showProgressDialog();

                        final listItems = productIDs.split(',');
                        getProducts(listItems);
                        productIdTextFieldController.clear();
                      } catch (e) {
                        log('error : ${e.toString()}');
                      }
                    });
                  },
                ),
              ],
            ),
      );

  Future<void> showAuthenticationDialog(BuildContext context) async =>
      showDialog(
        context: context,
        builder: (context) =>
            AlertDialog(
                title: const Text('Chargebee'),
                content: Column(
                  crossAxisAlignment: CrossAxisAlignment.stretch,
                  mainAxisSize: MainAxisSize.min,
                  children: <Widget>[
                    TextField(
                      onChanged: (value) {
                        setState(() {
                          siteName = value;
                        });
                      },
                      controller: siteNameController,
                      decoration: const InputDecoration(hintText: 'Site Name'),
                    ),
                    TextField(
                      onChanged: (value) {
                        setState(() {
                          apiKey = value;
                        });
                      },
                      controller: apiKeyController,
                      decoration: const InputDecoration(hintText: 'API Key'),
                    ),
                    TextField(
                      onChanged: (value) {
                        setState(() {
                          iosSdkKey = value;
                        });
                      },
                      controller: iosDdkKeyController,
                      decoration: const InputDecoration(
                          hintText: 'iOS SDK Key',),
                    ),
                    TextField(
                      onChanged: (value) {
                        setState(() {
                          androidSdkKey = value;
                        });
                      },
                      controller: sdkKeyController,
                      decoration: const InputDecoration(
                          hintText: 'Android SDK Key',),
                    ),
                  ],
                ),
                actions: <Widget>[
                  TextButton(
                    style: TextButton.styleFrom(
                        foregroundColor: Colors.white, backgroundColor: Colors.red,
                        textStyle:
                        const TextStyle(fontStyle: FontStyle.normal),),
                    child: const Text('CANCEL'),
                    onPressed: () {
                      setState(() {
                        Navigator.pop(context);
                      });
                    },
                  ),
                  TextButton(
                      style: TextButton.styleFrom(
                          foregroundColor: Colors.white, backgroundColor: Colors.green,
                          textStyle:
                          const TextStyle(fontStyle: FontStyle.normal),),
                      child: const Text('Initialize'),
                      onPressed: () {
                        Navigator.pop(context);
                        debugPrint(
                            'app details : $siteName, $apiKey, $androidSdkKey, $iosSdkKey',);
                        authentication(
                            siteName, apiKey, iosSdkKey, androidSdkKey,);
                      }
                  ,)
                ],
            ),);

}

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Publisher

verified publisherchargebee.com

Metadata

This is the official Software Development Kit (SDK) for Chargebee Flutter.

Homepage
Repository (GitHub)
View/report issues

License

unknown (license)

Dependencies

collection, flutter, json_annotation, progress_dialog_null_safe

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