rewarded ads

lib/features/subscription/buy_subscription_model.dart

@@ -0,0 +1,3 @@
+class BuySubscriptionModel {
+
+}

lib/features/subscription/subscription_api.dart

@@ -0,0 +1,40 @@
+import 'dart:typed_data';
+
+import 'package:dio/dio.dart';
+import 'package:mnemo_cards_common/mnemo_cards_common.dart';
+
+import '../../managers/repository/api.dart';
+
+class SubscriptionApi with Api {
+  final Dio _dio;
+
+  SubscriptionApi(this._dio);
+
+  // buy page dto if not available
+  Future<CardPackBuyDto?> getPackBuy(String id) async {
+    final r = await _dio.get<String>(
+      '$path/pack/buy/$id',
+      options: Options(
+        sendTimeout: Duration(seconds: 5),
+        receiveTimeout: Duration(seconds: 5),
+      ),
+    );
+    return (r.data as String).decode(CardPackBuyDto.fromJson);
+  }
+
+  /// cards zip archive for available pack
+  /// unavailable packs transfer images by base64
+  Future<Uint8List> packImagesArchive(String packId) async {
+    final response = await _dio.get<Uint8List>(
+      '$path/pack/cards/$packId',
+      options: Options(
+        responseType: ResponseType.bytes,
+      ),
+    );
+    final data = response.data;
+    if (data == null) {
+      return Uint8List.fromList([]);
+    }
+    return data;
+  }
+}

lib/features/yandex_ads/yandex_ads.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:developer';
 
 import 'package:flutter/widgets.dart';
@@ -8,7 +9,7 @@ class YandexAds {
     BoxConstraints constraints, {
     required String id,
     String? key,
-        VoidCallback? onLoaded,
+    VoidCallback? onLoaded,
   }) {
     return BannerAd(
         adUnitId: id,
@@ -39,4 +40,56 @@ class YandexAds {
           // Called when an impression is recorded for an ad.
         });
   }
+
+  static RewardedAd? _preloadedAd;
+
+  static Future<RewardedAd?> loadRewardedAd() async {
+    final completer = Completer<RewardedAd?>();
+    final _rewardedAdLoader = await RewardedAdLoader.create(
+      onAdLoaded: (RewardedAd rewardedAd) {
+        _preloadedAd = rewardedAd;
+        completer.complete(rewardedAd);
+      },
+      onAdFailedToLoad: (error) {
+        completer.complete(null);
+      },
+    );
+    await _rewardedAdLoader.loadAd(
+      adRequestConfiguration: AdRequestConfiguration(
+        adUnitId: 'R-M-3761037-1',
+      ),
+    );
+    return completer.future;
+  }
+
+  static Future<bool> showRewardedAd(
+    Function(Reward reward) onRewarded, {
+    maxAttempts = 2,
+  }) async {
+    if (_preloadedAd == null) {
+      final _loadedAd = await loadRewardedAd();
+      if (_loadedAd == null) {
+        return false;
+      }
+    }
+    final _ad = _preloadedAd;
+    _preloadedAd = null;
+    _ad?.setAdEventListener(
+        eventListener: RewardedAdEventListener(onAdDismissed: () {
+      _ad.destroy();
+    }, onAdFailedToShow: (e) {
+      _ad.destroy();
+      if (maxAttempts-- > 0) {
+        showRewardedAd(onRewarded, maxAttempts: maxAttempts);
+      }
+    }, onAdShown: () {
+      // _ad.destroy();
+    }, onRewarded: (r) {
+      onRewarded(r);
+      _ad.destroy();
+    }));
+    await _ad?.show();
+    final reward = await _ad?.waitForDismiss();
+    return reward != null;
+  }
 }

lib/main.dart

@@ -89,7 +89,7 @@ void main() async {
     await locator.previewPackPoller.init();
     await locator.packUpdater.init();
     print('initing complete ${stopwatch.elapsedMilliseconds}');
-    if (!kIsWeb) await MobileAds.initialize();
+    if (!kIsWeb)  unawaited(MobileAds.initialize());
     print('mobile ads ${stopwatch.elapsedMilliseconds}');
     print('runApp ${stopwatch.elapsedMilliseconds}');
     runApp(const MyApp());

lib/pages/profile_page.dart

@@ -5,6 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:mnemo_cards/domain/router/app_router.dart';
 import 'package:mnemo_cards/domain/router/app_router.gr.dart';
+import 'package:mnemo_cards/features/yandex_ads/yandex_ads.dart';
 import 'package:mnemo_cards/flags.dart';
 import 'package:mnemo_cards/main.dart';
 import 'package:mnemo_cards_frontend_common/mnemo_cards_frontend_common.dart';
@@ -145,6 +146,17 @@ class ProfilePage extends StatelessWidget {
                           height: 5,
                           color: borderGray.withOpacity(0.2),
                         ),
+                        if (SHOW_ADMIN)
+                        SimpleTile(title: Text('Посмотреть рекламу'), onTap: () {
+                          YandexAds.showRewardedAd((r) {
+                            showErrorDialog('Вы получили\n${r.amount} ${r.type}');
+                          });
+                        },),
+                        if (SHOW_ADMIN)
+                        Divider(
+                          height: 5,
+                          color: borderGray.withOpacity(0.2),
+                        ),
                         SimpleTile.text(
                           text: 'Написать в телеграм',
                           onTap: () => launchUrl(

lib/widgets/buy_subscription_widget.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/cupertino.dart';
+import 'package:mnemo_cards/main.dart';
+import 'package:mnemo_cards_frontend_common/mnemo_cards_frontend_common.dart';
+
+import '../di/injector.dart';
+import '../di/locator.dart';
+import '../domain/router/app_router.dart';
+import '../features/packs/packs_api.dart';
+
+class MobileBuySubscriptionWidget extends StatelessWidget {
+
+  @override
+  Widget build(BuildContext context) {
+    return BuySubscriptionWidget(onBuySubscription: onBuySubscription);
+  }
+
+  Future<void> onBuySubscription() async {
+    final user = locator.userManager.userStateHolder.user;
+    if (user == null) {
+      AppRouter.openAuthOrProfile();
+      return;
+    }
+    if (user.subscription) {
+      return;
+    }
+    final packsApi = getIt.get<PacksApi>();
+    // final buyDto = await packsApi.getPackBuy(id).catchError((_) => null);
+  }
+
+  const MobileBuySubscriptionWidget();
+}

lib/widgets/enter_promo_code_widget.dart

@@ -5,8 +5,6 @@ import '../di/locator.dart';
 
 class MobileEnterPromoCodeWidget extends StatelessWidget {
 
-
-
   @override
   Widget build(BuildContext context) {
     return EnterPromoCodeWidget(onApplyPromoCode: onApplyPromoCode);