CW-33 Add app review after successful transactions and exchange (#864)

* Add app reveiw on transactions and exchange

* Update Onramper page

* Fix issues in popup review

lib/entities/preferences_key.dart

@@ -31,6 +31,8 @@ class PreferencesKey {
   static const pinTimeOutDuration = 'pin_timeout_duration';
   static const lastAuthTimeMilliseconds = 'last_auth_time_milliseconds';
   static const lastPopupDate = 'last_popup_date';
+  static const lastAppReviewDate = 'last_app_review_date';
+
 
 
   static String moneroWalletUpdateV1Key(String name)

lib/src/screens/exchange_trade/exchange_trade_page.dart

@@ -1,4 +1,5 @@
 import 'dart:ui';
+import 'package:cake_wallet/utils/request_review_handler.dart';
 import 'package:mobx/mobx.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:flutter/material.dart';
@@ -351,8 +352,10 @@ class ExchangeTradeState extends State<ExchangeTradeForm> {
                       right: 24,
                       bottom: 24,
                       child: PrimaryButton(
-                          onPressed: () =>
+                          onPressed: () {
-                              Navigator.of(popupContext).pop(),
+                            Navigator.of(popupContext).pop();
+                            RequestReviewHandler.requestReview();
+                          },  
                           text: S.of(popupContext).send_got_it,
                           color: Theme.of(popupContext)
                               .accentTextTheme!

lib/src/screens/send/send_page.dart

@@ -6,6 +6,7 @@ import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/src/widgets/picker.dart';
 import 'package:cake_wallet/src/widgets/template_tile.dart';
 import 'package:cake_wallet/utils/payment_request.dart';
+import 'package:cake_wallet/utils/request_review_handler.dart';
 import 'package:cake_wallet/utils/responsive_layout_util.dart';
 import 'package:cake_wallet/view_model/send/output.dart';
 import 'package:flutter/material.dart';
@@ -383,8 +384,10 @@ class SendPage extends BasePage {
                                     alertContent: S.of(context).send_success(
                                         sendViewModel.selectedCryptoCurrency.toString()),
                                     buttonText: S.of(context).ok,
-                                    buttonAction: () =>
+                                    buttonAction: () {
-                                        Navigator.of(context).pop());
+                                      Navigator.of(context).pop();
+                                      RequestReviewHandler.requestReview();
+                                  });
                                 }
 
                               return Offstage();

lib/utils/request_review_handler.dart

@@ -0,0 +1,29 @@
+import 'package:cake_wallet/entities/preferences_key.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:in_app_review/in_app_review.dart';
+
+class RequestReviewHandler {
+  static const _coolDownDurationInDays = 30;
+
+  static void requestReview() async {
+    final sharedPrefs = await SharedPreferences.getInstance();
+
+    final lastReviewRequestDate =
+        DateTime.tryParse(sharedPrefs.getString(PreferencesKey.lastAppReviewDate) ?? '') ??
+            DateTime.now().subtract(Duration(days: _coolDownDurationInDays + 1));
+
+    final durationSinceLastRequest = DateTime.now().difference(lastReviewRequestDate).inDays;
+
+    if (durationSinceLastRequest < _coolDownDurationInDays) {
+      return;
+    }
+
+    sharedPrefs.setString(PreferencesKey.lastAppReviewDate, DateTime.now().toString());
+
+    final InAppReview inAppReview = InAppReview.instance;
+
+    if (await inAppReview.isAvailable()) {
+      inAppReview.requestReview();
+    }
+  }
+}

pubspec_base.yaml

@@ -67,6 +67,7 @@ dependencies:
   wakelock: ^0.6.2
   flutter_mailer: ^2.0.2
   device_info_plus: 8.1.0
+  in_app_review: ^2.0.6
   cake_backup:
     git:
       url: https://github.com/cake-tech/cake_backup.git