flutter_upgrade_version 1.0.6

Support to get Package Information(app name, package name, version, build number), get information of version on store(Apple Store) and In-app Update.

example/lib/main.dart

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

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

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

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

class _MyAppState extends State<MyApp> {
  PackageInfo _packageInfo = PackageInfo();

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> getPackageData() async {
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    // 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;
    _packageInfo = await PackageManager.getPackageInfo();
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    // UpgradeVersion.getUpgradeVersionInfo().then((value) {
    //   print(value?.toJson());
    // });
    return MaterialApp(
      home: Scaffold(
          appBar: AppBar(
            title: const Text('Plugin example app'),
          ),
          body: SizedBox(
            width: double.infinity,
            child: SingleChildScrollView(
              physics: const ClampingScrollPhysics(),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  const SizedBox(height: 20),
                  Text(
                    'Version: ${_packageInfo.version}',
                    textAlign: TextAlign.center,
                  ),
                  const SizedBox(height: 20),
                  ElevatedButton(
                    onPressed: () async {
                      _packageInfo = await PackageManager.getPackageInfo();
                      if (Platform.isAndroid) {
                        InAppUpdateManager manager = InAppUpdateManager();
                        AppUpdateInfo? appUpdateInfo =
                            await manager.checkForUpdate();
                        if (appUpdateInfo == null) return;
                        if (appUpdateInfo.updateAvailability ==
                            UpdateAvailability
                                .developerTriggeredUpdateInProgress) {
                          //If an in-app update is already running, resume the update.
                          await manager.startAnUpdate(
                              type: AppUpdateType.immediate);
                        } else if (appUpdateInfo.updateAvailability ==
                            UpdateAvailability.updateAvailable) {
                          ///Update available
                          if (appUpdateInfo.immediateAllowed) {
                            String? message = await manager.startAnUpdate(
                                type: AppUpdateType.immediate);

                            ///message return null when run update success
                          } else if (appUpdateInfo.flexibleAllowed) {
                            String? message = await manager.startAnUpdate(
                                type: AppUpdateType.flexible);
                          } else {
                            debugPrint(
                                'Update available. Immediate & Flexible Update Flow not allow');
                          }
                        }
                      } else if (Platform.isIOS) {
                        VersionInfo? _versionInfo =
                            await UpgradeVersion.getiOSStoreVersion(
                                _packageInfo);
                      }
                    },
                    child: const Text('Check Update'),
                  ),
                  const SizedBox(height: 20),
                ],
              ),
            ),
          )),
    );
  }
}