mirror of
https://github.com/GitJournal/GitJournal.git
synced 2025-06-29 18:38:36 +08:00
Move PurchaseWidget to its own file
This commit is contained in:
Vishesh Handa
@ -3,14 +3,9 @@ import 'dart:io';
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
|
||||
import 'package:gitjournal/analytics.dart';
|
||||
import 'package:gitjournal/.env.dart';
|
||||
import 'package:gitjournal/iap.dart';
|
||||
import 'package:gitjournal/settings.dart';
|
||||
|
||||
import 'package:purchases_flutter/purchases_flutter.dart';
|
||||
import 'package:gitjournal/widgets/purchase_widget.dart';
|
||||
|
||||
class PurchaseScreen extends StatelessWidget {
|
||||
final _scaffoldKey = GlobalKey<ScaffoldState>();
|
||||
@ -118,122 +113,6 @@ class PurchaseScreen extends StatelessWidget {
|
||||
}
|
||||
}
|
||||
|
||||
class PurchaseButton extends StatelessWidget {
|
||||
final Package package;
|
||||
|
||||
PurchaseButton(this.package);
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
var price = package != null ? package.product.priceString : "Dev Mode";
|
||||
|
||||
return RaisedButton(
|
||||
child: Text('Subscribe for $price / month'),
|
||||
color: Theme.of(context).primaryColor,
|
||||
padding: const EdgeInsets.fromLTRB(32.0, 16.0, 32.0, 16.0),
|
||||
onPressed: package != null ? () => _handlePurchase(context) : null,
|
||||
);
|
||||
}
|
||||
|
||||
void _handlePurchase(BuildContext context) async {
|
||||
try {
|
||||
var purchaserInfo = await Purchases.purchasePackage(package);
|
||||
var isPro = purchaserInfo.entitlements.all["pro"].isActive;
|
||||
if (isPro) {
|
||||
Settings.instance.proMode = true;
|
||||
Settings.instance.proExpirationDate =
|
||||
purchaserInfo.latestExpirationDate;
|
||||
Settings.instance.save();
|
||||
|
||||
getAnalytics().logEvent(
|
||||
name: "purchase_screen_thank_you",
|
||||
);
|
||||
|
||||
Navigator.of(context).popAndPushNamed('/purchase_thank_you');
|
||||
return;
|
||||
}
|
||||
} on PlatformException catch (e) {
|
||||
var errorCode = PurchasesErrorHelper.getErrorCode(e);
|
||||
var errorContent = "";
|
||||
switch (errorCode) {
|
||||
case PurchasesErrorCode.purchaseCancelledError:
|
||||
errorContent = "User cancelled";
|
||||
break;
|
||||
|
||||
case PurchasesErrorCode.purchaseNotAllowedError:
|
||||
errorContent = "User not allowed to purchase";
|
||||
break;
|
||||
|
||||
default:
|
||||
errorContent = errorCode.toString();
|
||||
break;
|
||||
}
|
||||
|
||||
var dialog = AlertDialog(
|
||||
title: const Text("Purchase Failed"),
|
||||
content: Text(errorContent),
|
||||
actions: <Widget>[
|
||||
FlatButton(
|
||||
child: const Text("OK"),
|
||||
onPressed: () => Navigator.of(context).pop(),
|
||||
),
|
||||
],
|
||||
);
|
||||
await showDialog(context: context, builder: (context) => dialog);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
class LoadingWidget extends StatelessWidget {
|
||||
const LoadingWidget({Key key}) : super(key: key);
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
var theme = Theme.of(context);
|
||||
var children = <Widget>[
|
||||
Padding(
|
||||
padding: const EdgeInsets.all(8.0),
|
||||
child: Text(
|
||||
"Loading",
|
||||
textAlign: TextAlign.center,
|
||||
style: Theme.of(context).textTheme.headline4,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 8.0),
|
||||
const Padding(
|
||||
padding: EdgeInsets.all(8.0),
|
||||
child: CircularProgressIndicator(
|
||||
value: null,
|
||||
),
|
||||
),
|
||||
];
|
||||
|
||||
var w = Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
crossAxisAlignment: CrossAxisAlignment.center,
|
||||
children: children,
|
||||
);
|
||||
|
||||
return WillPopScope(
|
||||
onWillPop: _onWillPopLoading,
|
||||
child: Container(
|
||||
child: w,
|
||||
color: theme.scaffoldBackgroundColor,
|
||||
padding: const EdgeInsets.all(16.0),
|
||||
constraints: const BoxConstraints.expand(),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Future<bool> _onWillPopLoading() async {
|
||||
getAnalytics().logEvent(
|
||||
name: "purchase_screen_close_loading",
|
||||
);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
class EmptyAppBar extends StatelessWidget implements PreferredSizeWidget {
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
@ -266,130 +145,3 @@ class _SingleChildScrollViewExpanded extends StatelessWidget {
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class PurchaseWidget extends StatefulWidget {
|
||||
@override
|
||||
_PurchaseWidgetState createState() => _PurchaseWidgetState();
|
||||
}
|
||||
|
||||
class _PurchaseWidgetState extends State<PurchaseWidget> {
|
||||
List<Offering> _offerings;
|
||||
Offering _selectedOffering;
|
||||
var _scaffoldKey = GlobalKey<ScaffoldState>();
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
initPlatformState();
|
||||
}
|
||||
|
||||
Future<void> initPlatformState() async {
|
||||
await InAppPurchases.confirmProPurchase();
|
||||
if (Settings.instance.proMode) {
|
||||
Navigator.of(context).pop();
|
||||
}
|
||||
|
||||
await Purchases.setup(
|
||||
environment['revenueCat'],
|
||||
appUserId: Settings.instance.pseudoId,
|
||||
);
|
||||
|
||||
Offerings offerings;
|
||||
try {
|
||||
offerings = await Purchases.getOfferings();
|
||||
} catch (e) {
|
||||
if (e is PlatformException) {
|
||||
var snackBar = SnackBar(content: Text(e.message));
|
||||
_scaffoldKey.currentState
|
||||
..removeCurrentSnackBar()
|
||||
..showSnackBar(snackBar);
|
||||
return;
|
||||
}
|
||||
}
|
||||
var offeringList = offerings.all.values.toList();
|
||||
offeringList.retainWhere((Offering o) => o.identifier.contains("monthly"));
|
||||
offeringList.sort((Offering a, Offering b) =>
|
||||
a.monthly.product.price.compareTo(b.monthly.product.price));
|
||||
print("Offerings: $offeringList");
|
||||
|
||||
// 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;
|
||||
|
||||
setState(() {
|
||||
_offerings = offeringList;
|
||||
_selectedOffering = _offerings.isNotEmpty ? _offerings.first : null;
|
||||
|
||||
if (_offerings.length > 1) {
|
||||
_selectedOffering = _offerings[1];
|
||||
} else {
|
||||
var fakePackageJson = {
|
||||
'identifier': 'monthly_fake',
|
||||
'product': {
|
||||
'identifier': 'fake_product',
|
||||
'title': 'Fake Product',
|
||||
'priceString': '0 Fake',
|
||||
'price': 0.0,
|
||||
},
|
||||
};
|
||||
|
||||
var fakeOffer = Offering.fromJson(<String, dynamic>{
|
||||
'identifier': 'monthly_fake_offering',
|
||||
'monthly': fakePackageJson,
|
||||
'availablePackages': [fakePackageJson],
|
||||
});
|
||||
|
||||
_offerings = [fakeOffer];
|
||||
_selectedOffering = _offerings[0];
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return _offerings == null ? const LoadingWidget() : buildBody(context);
|
||||
}
|
||||
|
||||
Widget buildBody(BuildContext context) {
|
||||
var slider = Slider(
|
||||
min: _offerings.first.monthly.product.price,
|
||||
max: _offerings.last.monthly.product.price + 0.50,
|
||||
value: _selectedOffering.monthly.product.price,
|
||||
onChanged: (double val) {
|
||||
int i = -1;
|
||||
for (i = 1; i < _offerings.length; i++) {
|
||||
var prev = _offerings[i - 1].monthly.product;
|
||||
var cur = _offerings[i].monthly.product;
|
||||
|
||||
if (prev.price < val && val <= cur.price) {
|
||||
i--;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (val == _offerings.first.monthly.product.price) {
|
||||
i = 0;
|
||||
} else if (val >= _offerings.last.monthly.product.price) {
|
||||
i = _offerings.length - 1;
|
||||
}
|
||||
|
||||
if (i != -1) {
|
||||
setState(() {
|
||||
_selectedOffering = _offerings[i];
|
||||
});
|
||||
}
|
||||
},
|
||||
label: _selectedOffering.monthly.product.priceString,
|
||||
divisions: _offerings.length,
|
||||
);
|
||||
|
||||
return Column(
|
||||
children: <Widget>[
|
||||
slider,
|
||||
const SizedBox(height: 16.0),
|
||||
PurchaseButton(_selectedOffering?.monthly),
|
||||
],
|
||||
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
254
lib/widgets/purchase_widget.dart
Normal file
254
lib/widgets/purchase_widget.dart
Normal file
@ -0,0 +1,254 @@
|
||||
import 'dart:async';
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
|
||||
import 'package:gitjournal/analytics.dart';
|
||||
import 'package:gitjournal/.env.dart';
|
||||
import 'package:gitjournal/iap.dart';
|
||||
import 'package:gitjournal/settings.dart';
|
||||
|
||||
import 'package:purchases_flutter/purchases_flutter.dart';
|
||||
|
||||
class PurchaseButton extends StatelessWidget {
|
||||
final Package package;
|
||||
|
||||
PurchaseButton(this.package);
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
var price = package != null ? package.product.priceString : "Dev Mode";
|
||||
|
||||
return RaisedButton(
|
||||
child: Text('Subscribe for $price / month'),
|
||||
color: Theme.of(context).primaryColor,
|
||||
padding: const EdgeInsets.fromLTRB(32.0, 16.0, 32.0, 16.0),
|
||||
onPressed: package != null ? () => _handlePurchase(context) : null,
|
||||
);
|
||||
}
|
||||
|
||||
void _handlePurchase(BuildContext context) async {
|
||||
try {
|
||||
var purchaserInfo = await Purchases.purchasePackage(package);
|
||||
var isPro = purchaserInfo.entitlements.all["pro"].isActive;
|
||||
if (isPro) {
|
||||
Settings.instance.proMode = true;
|
||||
Settings.instance.proExpirationDate =
|
||||
purchaserInfo.latestExpirationDate;
|
||||
Settings.instance.save();
|
||||
|
||||
getAnalytics().logEvent(
|
||||
name: "purchase_screen_thank_you",
|
||||
);
|
||||
|
||||
Navigator.of(context).popAndPushNamed('/purchase_thank_you');
|
||||
return;
|
||||
}
|
||||
} on PlatformException catch (e) {
|
||||
var errorCode = PurchasesErrorHelper.getErrorCode(e);
|
||||
var errorContent = "";
|
||||
switch (errorCode) {
|
||||
case PurchasesErrorCode.purchaseCancelledError:
|
||||
errorContent = "User cancelled";
|
||||
break;
|
||||
|
||||
case PurchasesErrorCode.purchaseNotAllowedError:
|
||||
errorContent = "User not allowed to purchase";
|
||||
break;
|
||||
|
||||
default:
|
||||
errorContent = errorCode.toString();
|
||||
break;
|
||||
}
|
||||
|
||||
var dialog = AlertDialog(
|
||||
title: const Text("Purchase Failed"),
|
||||
content: Text(errorContent),
|
||||
actions: <Widget>[
|
||||
FlatButton(
|
||||
child: const Text("OK"),
|
||||
onPressed: () => Navigator.of(context).pop(),
|
||||
),
|
||||
],
|
||||
);
|
||||
await showDialog(context: context, builder: (context) => dialog);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
class LoadingWidget extends StatelessWidget {
|
||||
const LoadingWidget({Key key}) : super(key: key);
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
var theme = Theme.of(context);
|
||||
var children = <Widget>[
|
||||
Padding(
|
||||
padding: const EdgeInsets.all(8.0),
|
||||
child: Text(
|
||||
"Loading",
|
||||
textAlign: TextAlign.center,
|
||||
style: Theme.of(context).textTheme.headline4,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 8.0),
|
||||
const Padding(
|
||||
padding: EdgeInsets.all(8.0),
|
||||
child: CircularProgressIndicator(
|
||||
value: null,
|
||||
),
|
||||
),
|
||||
];
|
||||
|
||||
var w = Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
crossAxisAlignment: CrossAxisAlignment.center,
|
||||
children: children,
|
||||
);
|
||||
|
||||
return WillPopScope(
|
||||
onWillPop: _onWillPopLoading,
|
||||
child: Container(
|
||||
child: w,
|
||||
color: theme.scaffoldBackgroundColor,
|
||||
padding: const EdgeInsets.all(16.0),
|
||||
constraints: const BoxConstraints.expand(),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Future<bool> _onWillPopLoading() async {
|
||||
getAnalytics().logEvent(
|
||||
name: "purchase_screen_close_loading",
|
||||
);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
class PurchaseWidget extends StatefulWidget {
|
||||
@override
|
||||
_PurchaseWidgetState createState() => _PurchaseWidgetState();
|
||||
}
|
||||
|
||||
class _PurchaseWidgetState extends State<PurchaseWidget> {
|
||||
List<Offering> _offerings;
|
||||
Offering _selectedOffering;
|
||||
var _scaffoldKey = GlobalKey<ScaffoldState>();
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
initPlatformState();
|
||||
}
|
||||
|
||||
Future<void> initPlatformState() async {
|
||||
await InAppPurchases.confirmProPurchase();
|
||||
if (Settings.instance.proMode) {
|
||||
Navigator.of(context).pop();
|
||||
}
|
||||
|
||||
await Purchases.setup(
|
||||
environment['revenueCat'],
|
||||
appUserId: Settings.instance.pseudoId,
|
||||
);
|
||||
|
||||
Offerings offerings;
|
||||
try {
|
||||
offerings = await Purchases.getOfferings();
|
||||
} catch (e) {
|
||||
if (e is PlatformException) {
|
||||
var snackBar = SnackBar(content: Text(e.message));
|
||||
_scaffoldKey.currentState
|
||||
..removeCurrentSnackBar()
|
||||
..showSnackBar(snackBar);
|
||||
return;
|
||||
}
|
||||
}
|
||||
var offeringList = offerings.all.values.toList();
|
||||
offeringList.retainWhere((Offering o) => o.identifier.contains("monthly"));
|
||||
offeringList.sort((Offering a, Offering b) =>
|
||||
a.monthly.product.price.compareTo(b.monthly.product.price));
|
||||
print("Offerings: $offeringList");
|
||||
|
||||
// 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;
|
||||
|
||||
setState(() {
|
||||
_offerings = offeringList;
|
||||
_selectedOffering = _offerings.isNotEmpty ? _offerings.first : null;
|
||||
|
||||
if (_offerings.length > 1) {
|
||||
_selectedOffering = _offerings[1];
|
||||
} else {
|
||||
var fakePackageJson = {
|
||||
'identifier': 'monthly_fake',
|
||||
'product': {
|
||||
'identifier': 'fake_product',
|
||||
'title': 'Fake Product',
|
||||
'priceString': '0 Fake',
|
||||
'price': 0.0,
|
||||
},
|
||||
};
|
||||
|
||||
var fakeOffer = Offering.fromJson(<String, dynamic>{
|
||||
'identifier': 'monthly_fake_offering',
|
||||
'monthly': fakePackageJson,
|
||||
'availablePackages': [fakePackageJson],
|
||||
});
|
||||
|
||||
_offerings = [fakeOffer];
|
||||
_selectedOffering = _offerings[0];
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return _offerings == null ? const LoadingWidget() : buildBody(context);
|
||||
}
|
||||
|
||||
Widget buildBody(BuildContext context) {
|
||||
var slider = Slider(
|
||||
min: _offerings.first.monthly.product.price,
|
||||
max: _offerings.last.monthly.product.price + 0.50,
|
||||
value: _selectedOffering.monthly.product.price,
|
||||
onChanged: (double val) {
|
||||
int i = -1;
|
||||
for (i = 1; i < _offerings.length; i++) {
|
||||
var prev = _offerings[i - 1].monthly.product;
|
||||
var cur = _offerings[i].monthly.product;
|
||||
|
||||
if (prev.price < val && val <= cur.price) {
|
||||
i--;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (val == _offerings.first.monthly.product.price) {
|
||||
i = 0;
|
||||
} else if (val >= _offerings.last.monthly.product.price) {
|
||||
i = _offerings.length - 1;
|
||||
}
|
||||
|
||||
if (i != -1) {
|
||||
setState(() {
|
||||
_selectedOffering = _offerings[i];
|
||||
});
|
||||
}
|
||||
},
|
||||
label: _selectedOffering.monthly.product.priceString,
|
||||
divisions: _offerings.length,
|
||||
);
|
||||
|
||||
return Column(
|
||||
children: <Widget>[
|
||||
slider,
|
||||
const SizedBox(height: 16.0),
|
||||
PurchaseButton(_selectedOffering?.monthly),
|
||||
],
|
||||
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user