126 lines
4.4 KiB
Dart
126 lines
4.4 KiB
Dart
import 'dart:io';
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import 'package:aitrainer_app/model/cache.dart';
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import 'package:aitrainer_app/service/logging.dart';
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import 'package:aitrainer_app/util/common.dart';
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import 'package:flutter/services.dart';
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import 'package:purchases_flutter/purchases_flutter.dart';
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import 'package:aitrainer_app/model/product.dart' as wtproduct;
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class RevenueCatPurchases with Logging {
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static final RevenueCatPurchases _singleton = RevenueCatPurchases._internal();
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Offering _offering;
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String appUserId;
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factory RevenueCatPurchases() {
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return _singleton;
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}
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RevenueCatPurchases._internal();
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Offering get offering => _offering;
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Future<void> initPlatform() async {
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if (Cache().userLoggedIn != null) {
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await Purchases.setDebugLogsEnabled(true);
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await Purchases.setup("yLxGFWaeRtThLImqznvBnUEKjgArSsZE", appUserId: Cache().userLoggedIn.customerId.toString());
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appUserId = await Purchases.appUserID;
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log("AppUserId: " + appUserId);
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await Purchases.setAllowSharingStoreAccount(true);
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await this.restore();
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}
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}
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Future<void> restore() async {
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if (appUserId != null) {
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try {
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//PurchaserInfo purchaserInfo = await Purchases.restoreTransactions();
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PurchaserInfo purchaserInfo = await Purchases.getPurchaserInfo();
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if (purchaserInfo != null &&
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purchaserInfo.entitlements.all["wt_subscription"] != null &&
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purchaserInfo.entitlements.all["wt_subscription"].isActive) {
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Cache().hasPurchased = true;
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log(" ******************************************** ");
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log(" Purchase active ! ");
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} else {
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log(" ** No subscription active");
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}
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} on PlatformException catch (e) {
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log("Purchaserinfo not reachable " + e.toString());
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}
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}
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if (Cache().userLoggedIn.admin == 1) {
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Cache().hasPurchased = true;
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}
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}
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Future<Offering> getOfferings() async {
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if (appUserId == null) {
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await initPlatform();
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}
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log(" .. acessing offerings...");
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try {
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Offerings offerings = await Purchases.getOfferings();
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if (offerings.current != null && offerings.current.availablePackages.isNotEmpty) {
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// Display packages for sale
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_offering = offerings.current;
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} else {
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log("No current offerings");
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Common.sendMessage("No Current offerings");
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}
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} on PlatformException catch (e) {
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// optional error handling
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log("!!!! Getting offerings error " + e.toString());
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}
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return _offering;
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}
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Future<void> makePurchase(wtproduct.Product product) async {
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try {
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if (_offering == null) {
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_offering = await getOfferings();
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}
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if (_offering != null) {
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String productId = Platform.isAndroid ? product.productIdAndroid : product.productIdIos;
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Package selectedPackage;
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log("Nr of packages: " + _offering.availablePackages.length.toString() + " ProductId: " + productId);
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for (var package in _offering.availablePackages) {
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log("package to check " + package.product.identifier.toString());
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if (package.product.identifier == productId) {
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selectedPackage = package;
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log("**** Selected package to purchase" + package.product.identifier);
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break;
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}
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}
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if (selectedPackage != null) {
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PurchaserInfo purchaserInfo = await Purchases.purchasePackage(selectedPackage);
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if (purchaserInfo.entitlements.all["wt_subscription"].isActive) {
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Cache().hasPurchased = true;
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}
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} else {
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log("!!!! No Selected package to purchase");
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Common.sendMessage("No Selected package to purchase");
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throw Exception("Purchase was not successful");
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}
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} else {
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log("!!!! No active offering");
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}
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} on PlatformException catch (e) {
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var errorCode = PurchasesErrorHelper.getErrorCode(e);
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if (errorCode == PurchasesErrorCode.invalidReceiptError) {
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log("iOS Sandbox invalid receipt");
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Cache().hasPurchased = true;
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return;
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}
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log(e.toString());
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if (errorCode == PurchasesErrorCode.purchaseCancelledError) {
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Common.sendMessage("Purchase was cancelled");
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throw Exception("Purchase was cancelled");
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} else {
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Common.sendMessage("Purchase was not successful");
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throw Exception("Purchase was not successful");
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}
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}
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}
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}
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