IAP: Always check

Disable the optimization of not checking for pro mode on boot. The
optimization fails and pro members cannot always get the pro features.
This is not good.

As a workaround, opening the but pro mode page also checks if already
purchased.

lib/app.dart

@@ -7,6 +7,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart' as foundation;
 
 import 'package:gitjournal/analytics.dart';
+import 'package:gitjournal/iap.dart';
 import 'package:gitjournal/screens/filesystem_screen.dart';
 import 'package:gitjournal/screens/folder_listing.dart';
 import 'package:gitjournal/screens/tag_listing.dart';
@@ -96,6 +97,8 @@ class JournalApp extends StatefulWidget {
       ),
     );
 
+    InAppPurchases.confirmProPurchase();
+
     runApp(EasyLocalization(
       child: app,
       supportedLocales: [

lib/iap.dart

@@ -7,17 +7,15 @@ import 'package:in_app_purchase/in_app_purchase.dart';
 import 'package:gitjournal/settings.dart';
 
 class InAppPurchases {
-  static void confirmProPurchase() async {
+  static Future<void> confirmProPurchase() async {
+    Log.i("Checking if ProMode should be enabled");
+
     var currentDt = DateTime.now().toUtc().toIso8601String();
     var exp = Settings.instance.proExpirationDate;
     if (exp != null && exp.isNotEmpty && exp.compareTo(currentDt) > 0) {
       Log.i("Not checking PurchaseInfo as exp = $exp and cur = $currentDt");
       return;
     }
-    if (exp == "-") {
-      Log.d("Ignoring IAP pro check - already checked");
-      return;
-    }
 
     if (JournalApp.isInDebugMode) {
       Log.d("Ignoring IAP pro check - debug mode");
@@ -26,15 +24,16 @@ class InAppPurchases {
 
     var sub = await _subscriptionStatus();
     var isPro = sub == null ? false : sub.isPro;
-    Log.i("IsPro $isPro");
+    var expiryDate = sub == null ? "" : sub.expiryDate.toIso8601String();
+    Log.i(sub.toString());
 
     if (Settings.instance.proMode != isPro) {
       Log.i("Pro mode changed to $isPro");
       Settings.instance.proMode = isPro;
+      Settings.instance.proExpirationDate = expiryDate;
       Settings.instance.save();
     } else {
-      Settings.instance.proExpirationDate =
-          sub != null ? sub.expiryDate.toIso8601String() : "-";
+      Settings.instance.proExpirationDate = expiryDate;
       Settings.instance.save();
     }
   }
@@ -48,6 +47,7 @@ class InAppPurchases {
     } else if (Platform.isAndroid) {
       var response = await iapConn.queryPastPurchases();
       if (response.pastPurchases.isEmpty) {
+        Log.i("No Past Purchases Found");
         return null;
       }
 
@@ -83,4 +83,8 @@ class SubscriptionStatus {
   final DateTime expiryDate;
 
   SubscriptionStatus(this.isPro, this.expiryDate);
+
+  @override
+  String toString() =>
+      "SubscriptionStatus{isPro: $isPro, expiryDate: $expiryDate}";
 }

lib/screens/home_screen.dart

@@ -1,7 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:gitjournal/core/flattened_notes_folder.dart';
 import 'package:gitjournal/core/notes_folder.dart';
-import 'package:gitjournal/iap.dart';
 import 'package:provider/provider.dart';
 import 'package:intl/date_symbol_data_local.dart';
 
@@ -22,8 +21,6 @@ class _HomeScreenState extends State<HomeScreen> {
     super.initState();
 
     initializeDateFormatting();
-
-    InAppPurchases.confirmProPurchase();
     Future.delayed(Duration.zero, _initFolder);
   }
 

lib/screens/purchase_screen.dart

@@ -7,6 +7,7 @@ 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';
@@ -28,6 +29,11 @@ class _PurchaseScreenState extends State<PurchaseScreen> {
   }
 
   Future<void> initPlatformState() async {
+    await InAppPurchases.confirmProPurchase();
+    if (Settings.instance.proMode) {
+      Navigator.of(context).pop();
+    }
+
     await Purchases.setup(
       environment['revenueCat'],
       appUserId: Settings.instance.pseudoId,

lib/settings.dart

@@ -220,6 +220,7 @@ class Settings {
       "folderViewHeaderType": folderViewHeaderType,
       "version": version.toString(),
       "proMode": proMode.toString(),
+      'proExpirationDate': proExpirationDate,
       'pseudoId': pseudoId,
       'markdownDefaultView': markdownDefaultView.toInternalString(),
       'homeScreen': homeScreen.toInternalString(),