139 lines
4.7 KiB
Dart
139 lines
4.7 KiB
Dart
import 'dart:developer' as developer;
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:in_app_update/in_app_update.dart';
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import 'package:package_info/package_info.dart';
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import 'error_material_alert.dart';
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import 'update_cupertino_alert.dart';
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class NativeUpdater {
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late BuildContext _context;
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late bool _forceUpdate;
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late String _appName;
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String? _appStoreUrl;
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String? _iOSDescription;
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String? _iOSUpdateButtonLabel;
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String? _iOSCloseButtonLabel;
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String? _iOSIgnoreButtonLabel;
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String? _iOSAlertTitle;
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String? _requireUpdateText;
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String? _recommendUpdateText;
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String? _errorText;
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String? _errorCloseButtonLabel;
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String? _errorSubtitle;
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/// Singleton related
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static final NativeUpdater _nativeUpdaterInstance = NativeUpdater._internal();
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factory NativeUpdater() => _nativeUpdaterInstance;
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NativeUpdater._internal();
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/// Displaying update alert
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static displayUpdateAlert(
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BuildContext context, {
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required bool forceUpdate,
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String? appStoreUrl,
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String? iOSDescription,
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String? iOSUpdateButtonLabel,
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String? iOSCloseButtonLabel,
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String? iOSIgnoreButtonLabel,
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String? iOSAlertTitle,
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String? requireUpdateText,
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String? recommendUpdateText,
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String? errorText,
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String? errorCloseButtonLabel,
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String? errorSubtitle,
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}) async {
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/// Get current installed version of app
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final PackageInfo info = await PackageInfo.fromPlatform();
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/// Set singleton properties
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_nativeUpdaterInstance._context = context;
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_nativeUpdaterInstance._forceUpdate = forceUpdate;
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_nativeUpdaterInstance._appName = info.appName;
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_nativeUpdaterInstance._appStoreUrl = appStoreUrl;
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_nativeUpdaterInstance._iOSDescription = iOSDescription;
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_nativeUpdaterInstance._iOSUpdateButtonLabel = iOSUpdateButtonLabel;
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_nativeUpdaterInstance._iOSCloseButtonLabel = iOSCloseButtonLabel;
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_nativeUpdaterInstance._iOSIgnoreButtonLabel = iOSIgnoreButtonLabel;
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_nativeUpdaterInstance._iOSAlertTitle = iOSAlertTitle;
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_nativeUpdaterInstance._requireUpdateText = requireUpdateText ?? 'requires that you update to the latest version. You cannot use this app until it is updated.';
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_nativeUpdaterInstance._recommendUpdateText = recommendUpdateText ?? 'recommends that you update to the latest version. You can keep using this app while downloading the update.';
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_nativeUpdaterInstance._errorText = errorText;
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_nativeUpdaterInstance._errorCloseButtonLabel = errorCloseButtonLabel;
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_nativeUpdaterInstance._errorSubtitle = errorSubtitle;
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/// Show the alert based on current platform
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if (Platform.isIOS) {
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_nativeUpdaterInstance._showCupertinoAlertDialog();
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} else {
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_nativeUpdaterInstance._showMaterialAlertDialog();
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}
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}
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void _showCupertinoAlertDialog() {
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/// Switch description based on whether it is force update or not.
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String selectedDefaultDescription;
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if (_forceUpdate) {
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selectedDefaultDescription =
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'$_appName $_requireUpdateText';
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} else {
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selectedDefaultDescription =
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'$_appName $_recommendUpdateText';
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}
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Widget alert = UpdateCupertinoAlert(
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forceUpdate: _forceUpdate,
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appName: _appName,
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appStoreUrl: _appStoreUrl!,
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description: _iOSDescription ?? selectedDefaultDescription,
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updateButtonLabel: _iOSUpdateButtonLabel ?? 'Update',
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closeButtonLabel: _iOSCloseButtonLabel ?? 'Close App',
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ignoreButtonLabel: _iOSIgnoreButtonLabel ?? 'Later',
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alertTitle: _iOSAlertTitle ?? 'Update Available',
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);
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showDialog(
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context: _context,
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barrierDismissible: _forceUpdate ? false : true,
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builder: (BuildContext context) {
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return alert;
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},
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);
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}
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void _showMaterialAlertDialog() async {
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/// In App Update Related
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try {
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AppUpdateInfo _updateInfo = await InAppUpdate.checkForUpdate();
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if (_updateInfo.updateAvailability == UpdateAvailability.updateAvailable) {
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if (_forceUpdate == true) {
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InAppUpdate.performImmediateUpdate()
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.catchError((e) => developer.log(e.toString()));
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} else if (_forceUpdate == false) {
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InAppUpdate.startFlexibleUpdate()
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.catchError((e) => developer.log(e.toString()));
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}
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}
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} on PlatformException catch (e) {
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developer.log(e.code.toString());
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showDialog(
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context: _context,
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builder: (BuildContext context) {
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return ErrorMaterialAlert(
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appName: _appName,
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description:
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_errorText ?? 'This version of $_appName was not installed from Google Play Store.',
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errorCloseButtonLabel:_errorCloseButtonLabel,
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errorSubtitle: _errorSubtitle,
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);
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},
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);
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}
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}
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}
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