658 lines
20 KiB
Dart
658 lines
20 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:in_app_purchase/in_app_purchase.dart';
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import 'package:logging/logging.dart';
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import 'package:photos/ui/common_elements.dart';
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import 'package:photos/ui/expansion_card.dart';
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import 'package:photos/ui/progress_dialog.dart';
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import 'package:photos/utils/date_time_util.dart';
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import 'package:url_launcher/url_launcher.dart';
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import 'package:photos/core/event_bus.dart';
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import 'package:photos/core/network.dart';
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import 'package:photos/events/subscription_purchased_event.dart';
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import 'package:photos/models/billing_plan.dart';
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import 'package:photos/models/subscription.dart';
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import 'package:photos/services/billing_service.dart';
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import 'package:photos/ui/loading_widget.dart';
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import 'package:photos/utils/data_util.dart';
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import 'package:photos/utils/dialog_util.dart';
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import 'package:photos/utils/toast_util.dart';
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class SubscriptionPage extends StatefulWidget {
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final bool isOnboarding;
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const SubscriptionPage({
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this.isOnboarding = false,
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Key key,
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}) : super(key: key);
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@override
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_SubscriptionPageState createState() => _SubscriptionPageState();
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}
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class _SubscriptionPageState extends State<SubscriptionPage> {
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final _logger = Logger("SubscriptionPage");
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final _billingService = BillingService.instance;
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Subscription _currentSubscription;
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StreamSubscription _purchaseUpdateSubscription;
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ProgressDialog _dialog;
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Future<int> _usageFuture;
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bool _hasActiveSubscription;
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BillingPlans _plans;
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bool _hasLoadedData = false;
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@override
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void initState() {
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_billingService.setIsOnSubscriptionPage(true);
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_billingService.fetchSubscription().then((subscription) async {
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_currentSubscription = subscription;
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_hasActiveSubscription = _currentSubscription.isValid();
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_plans = await _billingService.getBillingPlans();
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_usageFuture = _billingService.fetchUsage();
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_hasLoadedData = true;
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setState(() {});
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});
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_setupPurchaseUpdateStreamListener();
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_dialog = createProgressDialog(context, "please wait...");
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super.initState();
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}
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void _setupPurchaseUpdateStreamListener() {
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_purchaseUpdateSubscription = InAppPurchaseConnection
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.instance.purchaseUpdatedStream
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.listen((purchases) async {
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if (!_dialog.isShowing()) {
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await _dialog.show();
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}
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for (final purchase in purchases) {
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_logger.info("Purchase status " + purchase.status.toString());
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if (purchase.status == PurchaseStatus.purchased) {
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try {
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final newSubscription = await _billingService.verifySubscription(
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purchase.productID,
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purchase.verificationData.serverVerificationData,
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);
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await InAppPurchaseConnection.instance.completePurchase(purchase);
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String text = "thank you for subscribing!";
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if (!widget.isOnboarding) {
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final isUpgrade = _hasActiveSubscription &&
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newSubscription.storage > _currentSubscription.storage;
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final isDowngrade = _hasActiveSubscription &&
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newSubscription.storage < _currentSubscription.storage;
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if (isUpgrade) {
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text = "your plan was successfully upgraded";
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} else if (isDowngrade) {
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text = "your plan was successfully downgraded";
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}
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}
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showToast(text);
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_currentSubscription = newSubscription;
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_hasActiveSubscription = _currentSubscription.isValid();
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setState(() {});
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await _dialog.hide();
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Bus.instance.fire(SubscriptionPurchasedEvent());
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if (widget.isOnboarding) {
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Navigator.of(context).popUntil((route) => route.isFirst);
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}
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} catch (e) {
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_logger.warning("Could not complete payment ", e);
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await _dialog.hide();
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showErrorDialog(
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context,
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"payment failed",
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"please talk to " +
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(Platform.isAndroid ? "PlayStore" : "AppStore") +
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" support if you were charged");
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return;
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}
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} else if (Platform.isIOS && purchase.pendingCompletePurchase) {
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await InAppPurchaseConnection.instance.completePurchase(purchase);
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await _dialog.hide();
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} else if (purchase.status == PurchaseStatus.error) {
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await _dialog.hide();
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}
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}
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});
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}
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@override
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void dispose() {
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_purchaseUpdateSubscription.cancel();
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_billingService.setIsOnSubscriptionPage(false);
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final appBar = AppBar(
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title: Text("subscription"),
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);
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return Scaffold(
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appBar: appBar,
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body: _getBody(),
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);
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}
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Widget _getBody() {
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if (_hasLoadedData) {
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return _buildPlans();
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}
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return loadWidget;
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}
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Widget _buildPlans() {
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final widgets = List<Widget>();
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if (widget.isOnboarding) {
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widgets.add(Padding(
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padding: const EdgeInsets.fromLTRB(20, 20, 20, 24),
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child: Text(
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"ente preserves your memories, so they're always available to you, even if you lose your device",
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style: TextStyle(
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color: Colors.white54,
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height: 1.2,
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),
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),
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));
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} else {
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widgets.add(Container(
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height: 50,
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child: FutureBuilder(
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future: _usageFuture,
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builder: (BuildContext context, AsyncSnapshot snapshot) {
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if (snapshot.hasData) {
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return Padding(
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padding: const EdgeInsets.all(16.0),
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child: Text("current usage is " +
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convertBytesToGBs(snapshot.data).toString() +
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" GB"),
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);
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} else if (snapshot.hasError) {
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return Container();
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} else {
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return Padding(
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padding: const EdgeInsets.all(16.0),
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child: loadWidget,
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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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final isActiveStripeSubscriber =
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_currentSubscription.paymentProvider == kStripe &&
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_currentSubscription.isValid();
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widgets.addAll([
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Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: isActiveStripeSubscriber
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? _getStripePlanWidgets()
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: _getMobilePlanWidgets(),
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),
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Padding(padding: EdgeInsets.all(8)),
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]);
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if (_hasActiveSubscription) {
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widgets.add(
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Text(
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"valid till " +
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getDateAndMonthAndYear(DateTime.fromMicrosecondsSinceEpoch(
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_currentSubscription.expiryTime)),
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style: TextStyle(
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color: Colors.white.withOpacity(0.6),
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fontSize: 14,
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),
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),
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);
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}
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if (_hasActiveSubscription &&
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_currentSubscription.productID != kFreeProductID) {
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widgets.addAll([
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Expanded(child: Container()),
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Align(
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alignment: Alignment.center,
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child: GestureDetector(
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onTap: () {
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if (isActiveStripeSubscriber) {
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return;
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}
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if (Platform.isAndroid) {
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launch(
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"https://play.google.com/store/account/subscriptions?sku=" +
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_currentSubscription.productID +
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"&package=io.ente.photos");
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} else {
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launch("https://apps.apple.com/account/billing");
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}
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},
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child: Container(
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padding: EdgeInsets.fromLTRB(40, 80, 40, 80),
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child: Column(
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children: [
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RichText(
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text: TextSpan(
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text: isActiveStripeSubscriber
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? "visit web.ente.io to manage your subscription"
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: "payment details",
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style: TextStyle(
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color: isActiveStripeSubscriber
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? Colors.white
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: Colors.blue,
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fontFamily: 'Ubuntu',
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fontSize: 15,
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),
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),
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textAlign: TextAlign.center,
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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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]);
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}
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if (widget.isOnboarding &&
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_currentSubscription.productID == kFreeProductID) {
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widgets.addAll([_getSkipButton(_plans.freePlan)]);
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}
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if (_currentSubscription.productID == kFreeProductID) {
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widgets.addAll([
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Align(
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alignment: Alignment.center,
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child: GestureDetector(
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behavior: HitTestBehavior.translucent,
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onTap: () {
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showModalBottomSheet<void>(
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backgroundColor: Color.fromRGBO(10, 15, 15, 1.0),
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barrierColor: Colors.black87,
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context: context,
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builder: (context) {
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return BillingQuestionsWidget();
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},
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);
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},
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child: Container(
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padding: EdgeInsets.all(0),
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child: RichText(
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text: TextSpan(
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text: "questions?",
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style: TextStyle(
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color: Colors.blue,
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fontFamily: 'Ubuntu',
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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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]);
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}
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return SingleChildScrollView(
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child: Container(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: widgets,
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),
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),
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);
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}
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List<Widget> _getStripePlanWidgets() {
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final List<Widget> planWidgets = [];
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BillingPlan currentPlan = _plans.plans
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.where((plan) => plan.stripeID == _currentSubscription.productID)
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.toList()[0];
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for (final plan in _plans.plans) {
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final productID = plan.stripeID;
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if (productID == null ||
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productID.isEmpty ||
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currentPlan.period != plan.period) {
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continue;
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}
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final isActive =
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_hasActiveSubscription && _currentSubscription.productID == productID;
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planWidgets.add(
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Material(
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child: InkWell(
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onTap: () async {
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if (isActive) {
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return;
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}
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showErrorDialog(context, "sorry",
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"please visit web.ente.io to manage your subscription");
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},
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child: SubscriptionPlanWidget(
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storage: plan.storage,
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price: plan.price,
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period: plan.period,
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isActive: isActive,
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),
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),
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),
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);
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}
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return planWidgets;
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}
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List<Widget> _getMobilePlanWidgets() {
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final List<Widget> planWidgets = [];
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if (_hasActiveSubscription &&
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_currentSubscription.productID == kFreeProductID) {
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planWidgets.add(
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SubscriptionPlanWidget(
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storage: _plans.freePlan.storage,
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price: "free",
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period: "",
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isActive: true,
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),
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);
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}
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for (final plan in _plans.plans) {
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final productID = Platform.isAndroid ? plan.androidID : plan.iosID;
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if (productID == null || productID.isEmpty) {
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continue;
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}
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final isActive =
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_hasActiveSubscription && _currentSubscription.productID == productID;
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planWidgets.add(
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Material(
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child: InkWell(
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onTap: () async {
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if (isActive) {
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return;
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}
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await _dialog.show();
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if (_usageFuture != null) {
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final usage = await _usageFuture;
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if (usage > plan.storage) {
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await _dialog.hide();
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showErrorDialog(
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context, "sorry", "you cannot downgrade to this plan");
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return;
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}
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}
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final ProductDetailsResponse response =
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await InAppPurchaseConnection.instance
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.queryProductDetails([productID].toSet());
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if (response.notFoundIDs.isNotEmpty) {
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_logger.severe("Could not find products: " +
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response.notFoundIDs.toString());
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await _dialog.hide();
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showGenericErrorDialog(context);
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return;
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}
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final isCrossGradingOnAndroid = Platform.isAndroid &&
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_hasActiveSubscription &&
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_currentSubscription.productID != kFreeProductID &&
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_currentSubscription.productID != plan.androidID;
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if (isCrossGradingOnAndroid) {
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final existingProductDetailsResponse =
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await InAppPurchaseConnection.instance.queryProductDetails(
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[_currentSubscription.productID].toSet());
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if (existingProductDetailsResponse.notFoundIDs.isNotEmpty) {
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_logger.severe("Could not find existing products: " +
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response.notFoundIDs.toString());
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await _dialog.hide();
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showGenericErrorDialog(context);
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return;
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}
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final subscriptionChangeParam = ChangeSubscriptionParam(
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oldPurchaseDetails: PurchaseDetails(
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purchaseID: null,
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productID: _currentSubscription.productID,
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verificationData: null,
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transactionDate: null,
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),
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);
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await InAppPurchaseConnection.instance.buyNonConsumable(
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purchaseParam: PurchaseParam(
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productDetails: response.productDetails[0],
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changeSubscriptionParam: subscriptionChangeParam,
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),
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);
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} else {
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await InAppPurchaseConnection.instance.buyNonConsumable(
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purchaseParam: PurchaseParam(
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productDetails: response.productDetails[0],
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),
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);
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}
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},
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child: SubscriptionPlanWidget(
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storage: plan.storage,
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price: plan.price,
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period: plan.period,
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isActive: isActive,
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),
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),
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),
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);
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}
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return planWidgets;
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}
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Widget _getSkipButton(FreePlan plan) {
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return Container(
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width: double.infinity,
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height: 64,
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margin: const EdgeInsets.fromLTRB(0, 30, 0, 30),
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padding: const EdgeInsets.fromLTRB(64, 0, 64, 0),
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child: button(
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"continue on free plan",
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fontSize: 16,
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onPressed: () async {
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if (widget.isOnboarding) {
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showToast("thank you for signing up!");
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Bus.instance.fire(SubscriptionPurchasedEvent());
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}
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Navigator.of(context).popUntil((route) => route.isFirst);
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},
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),
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);
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}
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}
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class BillingQuestionsWidget extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return FutureBuilder(
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future: Network.instance
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.getDio()
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.get("https://static.ente.io/faq.json")
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.then((response) {
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final faqItems = List<FaqItem>();
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for (final item in response.data as List) {
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faqItems.add(FaqItem.fromMap(item));
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}
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return faqItems;
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}),
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builder: (BuildContext context, AsyncSnapshot snapshot) {
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if (snapshot.hasData) {
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final faqs = List<Widget>();
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faqs.add(Padding(
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padding: const EdgeInsets.all(24),
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child: Text(
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"faqs",
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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));
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for (final faq in snapshot.data) {
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faqs.add(FaqWidget(faq: faq));
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}
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faqs.add(Padding(
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padding: EdgeInsets.all(16),
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));
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return Container(
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child: SingleChildScrollView(
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child: Column(
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children: faqs,
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),
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),
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);
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} else {
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return loadWidget;
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}
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},
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);
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}
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}
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class FaqWidget extends StatelessWidget {
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const FaqWidget({
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Key key,
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@required this.faq,
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}) : super(key: key);
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final faq;
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@override
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Widget build(BuildContext context) {
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return ExpansionCard(
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title: Text(faq.q),
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color: Theme.of(context).buttonColor,
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children: [
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Padding(
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padding: const EdgeInsets.only(left: 16, right: 16),
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child: Text(
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faq.a,
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style: TextStyle(
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height: 1.5,
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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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}
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class FaqItem {
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final String q;
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final String a;
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FaqItem({
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this.q,
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this.a,
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});
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FaqItem copyWith({
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String q,
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String a,
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}) {
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return FaqItem(
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q: q ?? this.q,
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a: a ?? this.a,
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);
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}
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Map<String, dynamic> toMap() {
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return {
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'q': q,
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'a': a,
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};
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}
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factory FaqItem.fromMap(Map<String, dynamic> map) {
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if (map == null) return null;
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return FaqItem(
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q: map['q'],
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a: map['a'],
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);
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}
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String toJson() => json.encode(toMap());
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factory FaqItem.fromJson(String source) =>
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FaqItem.fromMap(json.decode(source));
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@override
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String toString() => 'FaqItem(q: $q, a: $a)';
|
|
|
|
@override
|
|
bool operator ==(Object o) {
|
|
if (identical(this, o)) return true;
|
|
|
|
return o is FaqItem && o.q == q && o.a == a;
|
|
}
|
|
|
|
@override
|
|
int get hashCode => q.hashCode ^ a.hashCode;
|
|
}
|
|
|
|
class SubscriptionPlanWidget extends StatelessWidget {
|
|
const SubscriptionPlanWidget({
|
|
Key key,
|
|
@required this.storage,
|
|
@required this.price,
|
|
@required this.period,
|
|
this.isActive = false,
|
|
}) : super(key: key);
|
|
|
|
final int storage;
|
|
final String price;
|
|
final String period;
|
|
final bool isActive;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
color: Theme.of(context).cardColor,
|
|
child: Column(
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.fromLTRB(20, 10, 36, 10),
|
|
child: Card(
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(12.0),
|
|
),
|
|
color: Color(0xDFFFFFFF),
|
|
child: Container(
|
|
width: 100,
|
|
padding: EdgeInsets.fromLTRB(0, 20, 0, 20),
|
|
child: Column(
|
|
children: [
|
|
Text(
|
|
convertBytesToReadableFormat(storage),
|
|
style: TextStyle(
|
|
fontWeight: FontWeight.bold,
|
|
fontSize: 16,
|
|
color: Theme.of(context).cardColor,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
Text(price + (period.isNotEmpty ? " per " + period : "")),
|
|
Expanded(child: Container()),
|
|
isActive
|
|
? Expanded(
|
|
child: Icon(
|
|
Icons.check_circle,
|
|
color: Theme.of(context).buttonColor,
|
|
),
|
|
)
|
|
: Container(),
|
|
],
|
|
),
|
|
Divider(
|
|
height: 1,
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|