feat: appmetrica

2025-08-25 14:24:06 +03:00
parent 886cfa8f1c
commit 5a8fa7089c
7 changed files with 120 additions and 201 deletions
--- a/lib/features/registration/presentation/bloc/registration_cubit/registration_cubit.dart
+++ b/lib/features/registration/presentation/bloc/registration_cubit/registration_cubit.dart
@@ -8,62 +8,61 @@ import 'package:eatvio_app/core/token_storage.dart';
 import 'package:eatvio_app/features/registration/models/user_registration_model.dart';
 import 'package:eatvio_app/features/registration/presentation/bloc/registration_cubit/registration_state.dart';
 import 'package:eatvio_app/features/registration/repositories/registration_repository.dart';
+import 'package:eatvio_app/features/registration/services/registration_analytics_service.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';

 class RegistrationCubit extends Cubit<RegistrationState> {
  final RegistrationRepository registrationRepository;

-  RegistrationCubit({
-    required this.registrationRepository,
-  }) : super(
-          const RegistrationState(
-            sheet: UserRegistrationSheet(
-              firstName: '',
-              lastName: '',
-              email: '',
-              password: '',
-              passwordConfirmation: '',
-              birthdate: '',
-              gender: '',
-              location: '',
-              responseBody: '{}',
-              lang: 'Русский',
-              weight: 0,
-              height: 0,
-              chestCircumference: 0,
-              waistCircumference: 0,
-              hipCircumference: 0,
-              bloodPressureUp: 0,
-              bloodPressureDown: 0,
-              hasHypo: 0,
-              hasHyper: 0,
-              aboutAllergy: '',
-              aboutTakingPils: '',
-              aboutSportHobbies: '',
-              favoriteFoods: '',
-              unfavoriteFoods: '',
-              additionalInfo: '',
-              phone: '',
-            ),
+  RegistrationCubit({required this.registrationRepository})
+    : super(
+        const RegistrationState(
+          sheet: UserRegistrationSheet(
+            firstName: '',
+            lastName: '',
+            email: '',
+            password: '',
+            passwordConfirmation: '',
+            birthdate: '',
+            gender: '',
+            location: '',
+            responseBody: '{}',
+            lang: 'Русский',
+            weight: 0,
+            height: 0,
+            chestCircumference: 0,
+            waistCircumference: 0,
+            hipCircumference: 0,
+            bloodPressureUp: 0,
+            bloodPressureDown: 0,
+            hasHypo: 0,
+            hasHyper: 0,
+            aboutAllergy: '',
+            aboutTakingPils: '',
+            aboutSportHobbies: '',
+            favoriteFoods: '',
+            unfavoriteFoods: '',
+            additionalInfo: '',
+            phone: '',
          ),
-        );
+        ),
+      );

  void updateSheet(UserRegistrationSheet sheet) => emit(RegistrationState(sheet: sheet));

  Future<void> tryRegistration() async {
    try {
      final token = await registrationRepository.tryRegister(
-        state.sheet.copyWith(
-          phone: state.sheet.phone.replaceAll(' ', '').replaceAll('(', '').replaceAll(')', ''),
-          responseBody: '{}',
-        ),
+        state.sheet.copyWith(phone: state.sheet.phone.replaceAll(' ', '').replaceAll('(', '').replaceAll(')', ''), responseBody: '{}'),
      );
      await TokenStorage.saveTokenInStorage(token);
      await sl<FirebaseApi>().registerPushToken();
+      RegistrationAnalyticsService.reportRegistrationComplete();
      AppRouter.navigatorKey.currentContext?.replaceNamed('verifyEmailScreen');
    } catch (e, st) {
      log(e.toString(), stackTrace: st);
+      RegistrationAnalyticsService.reportRegistrationError(e.toString());
      emit(RegistrationState(sheet: state.sheet, error: e.toString()));
    }
  }
--- a/lib/features/registration/presentation/bloc/verify_email_cubit/verify_email_cubit.dart
+++ b/lib/features/registration/presentation/bloc/verify_email_cubit/verify_email_cubit.dart
@@ -1,13 +1,12 @@
 import 'package:eatvio_app/features/profile/repositories/profile_repository.dart';
 import 'package:eatvio_app/features/registration/presentation/bloc/verify_email_cubit/verify_email_state.dart';
+import 'package:eatvio_app/features/registration/services/registration_analytics_service.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';

 class VerifyEmailCubit extends Cubit<VerifyEmailState> {
  final ProfileRepository profileRepository;

-  VerifyEmailCubit({
-    required this.profileRepository,
-  }) : super(const VerifyEmailState.loading());
+  VerifyEmailCubit({required this.profileRepository}) : super(const VerifyEmailState.loading());

  Future<void> sendEmailCode() async {
    try {
@@ -24,6 +23,7 @@ class VerifyEmailCubit extends Cubit<VerifyEmailState> {
      emit(const VerifyEmailState.verifyLoading());
      final result = await profileRepository.tryVerifyEmailByCode(code);
      if (result == true) {
+        RegistrationAnalyticsService.reportEmailVerification();
        emit(const VerifyEmailState.verifySuccess());
      } else {
        emit(const VerifyEmailState.verifyError());
--- a/lib/features/registration/presentation/pages/registration_screen.dart
+++ b/lib/features/registration/presentation/pages/registration_screen.dart
@@ -17,6 +17,7 @@ import 'package:eatvio_app/features/registration/presentation/pages/medicine_int
 import 'package:eatvio_app/features/registration/presentation/pages/name_screen.dart';
 import 'package:eatvio_app/features/registration/presentation/pages/phone_screen.dart';
 import 'package:eatvio_app/features/registration/presentation/pages/weight_screen.dart';
+import 'package:eatvio_app/features/registration/services/registration_analytics_service.dart';
 import 'package:eatvio_app/generated/l10n.dart';
 import 'package:eatvio_app/core/locator_service.dart';
 import 'package:eatvio_app/core/theme/theme_helper.dart';
@@ -51,12 +52,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
              builder: (context) => AlertDialog(
                title: const Text('Ошибка при регистрации'),
                content: Text(state.error!),
-                actions: [
-                  TextButton(
-                    onPressed: () => Navigator.pop(context),
-                    child: const Text('OK'),
-                  ),
-                ],
+                actions: [TextButton(onPressed: () => Navigator.pop(context), child: const Text('OK'))],
              ),
            );
          }
@@ -76,22 +72,14 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                      highlightElevation: 0,
                      focusElevation: 0,
                      elevation: 0,
-                      shape: RoundedRectangleBorder(
-                        borderRadius: BorderRadius.circular(20),
-                      ),
+                      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
                      backgroundColor: const Color(0xFFEAF2FD),
                      onPressed: () async {
                        setState(() {
-                          pageController.previousPage(
-                            duration: const Duration(milliseconds: 350),
-                            curve: Curves.easeInOut,
-                          );
+                          pageController.previousPage(duration: const Duration(milliseconds: 350), curve: Curves.easeInOut);
                        });
                      },
-                      label: Icon(
-                        Icons.arrow_back_ios_new_rounded,
-                        color: appTheme.blueA400,
-                      ),
+                      label: Icon(Icons.arrow_back_ios_new_rounded, color: appTheme.blueA400),
                    ),
                  ),
                  Container(
@@ -103,24 +91,16 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                      highlightElevation: 0,
                      elevation: 0,
                      focusElevation: 0,
-                      shape: RoundedRectangleBorder(
-                        borderRadius: BorderRadius.circular(20),
-                      ),
+                      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
                      backgroundColor: appTheme.blueA400,
                      onPressed: () async {
                        if (await canGoNext(state, context)) {
                          setState(() {
-                            pageController.nextPage(
-                              duration: const Duration(milliseconds: 350),
-                              curve: Curves.easeInOut,
-                            );
+                            pageController.nextPage(duration: const Duration(milliseconds: 350), curve: Curves.easeInOut);
                          });
                        }
                      },
-                      label: Text(
-                        'Продолжить',
-                        style: theme.textTheme.titleSmall!.copyWith(color: Colors.white),
-                      ),
+                      label: Text('Продолжить', style: theme.textTheme.titleSmall!.copyWith(color: Colors.white)),
                    ),
                  ),
                ],
@@ -128,23 +108,11 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
              appBar: AppBar(
                automaticallyImplyLeading: false,
                leading: Builder(
-                  builder: (context) => IconButton(
-                    icon: const Icon(Icons.close_rounded),
-                    onPressed: () => GoRouter.of(context).pop(),
-                  ),
+                  builder: (context) => IconButton(icon: const Icon(Icons.close_rounded), onPressed: () => GoRouter.of(context).pop()),
                ),
                centerTitle: true,
-                title: SvgPicture.asset(
-                  ImageConstant.imgLogoEatvio,
-                  height: 48,
-                  fit: BoxFit.contain,
-                ),
-                actions: [
-                  Padding(
-                    padding: const EdgeInsets.only(right: 16),
-                    child: Text('шаг $step из 15'),
-                  ),
-                ],
+                title: SvgPicture.asset(ImageConstant.imgLogoEatvio, height: 48, fit: BoxFit.contain),
+                actions: [Padding(padding: const EdgeInsets.only(right: 16), child: Text('шаг $step из 15'))],
                bottom: PreferredSize(
                  preferredSize: Size(MediaQuery.of(context).size.width, 32),
                  child: Padding(
@@ -152,10 +120,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                    child: TweenAnimationBuilder<double>(
                      duration: const Duration(milliseconds: 350),
                      curve: Curves.easeInOut,
-                      tween: Tween<double>(
-                        begin: 1 / 15,
-                        end: progressValue,
-                      ),
+                      tween: Tween<double>(begin: 1 / 15, end: progressValue),
                      builder: (context, value, _) => LinearProgressIndicator(
                        value: value,
                        borderRadius: BorderRadius.circular(16),
@@ -175,6 +140,8 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
                    step = index + 1;
                    progressValue = step / 15;
                  });
+                  // Report analytics for step completion
+                  RegistrationAnalyticsService.reportRegistrationStep(step);
                },
                children: [
                  // LanguageSelectScreen(sheet: state.sheet),
@@ -211,12 +178,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
            builder: (context) => AlertDialog(
              title: const Text('Ошибка'),
              content: const Text('Введите корректный номер телефона'),
-              actions: [
-                TextButton(
-                  onPressed: () => Navigator.pop(context),
-                  child: const Text('OK'),
-                ),
-              ],
+              actions: [TextButton(onPressed: () => Navigator.pop(context), child: const Text('OK'))],
            ),
          );
          return false;
@@ -224,12 +186,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
          return true;
        }
      case 2:
-        List<String> errors = validateCredentialsFields(
-          state.sheet.email,
-          state.sheet.password,
-          state.sheet.passwordConfirmation,
-          context,
-        );
+        List<String> errors = validateCredentialsFields(state.sheet.email, state.sheet.password, state.sheet.passwordConfirmation, context);
        if (errors.isEmpty) {
          return true;
        } else {
@@ -244,22 +201,13 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
            builder: (context) => AlertDialog(
              title: const Text('Ошибка'),
              content: Text(errorMessage),
-              actions: [
-                TextButton(
-                  onPressed: () => Navigator.pop(context),
-                  child: const Text('OK'),
-                ),
-              ],
+              actions: [TextButton(onPressed: () => Navigator.pop(context), child: const Text('OK'))],
            ),
          );
          return false;
        }
      case 3:
-        List<String> errors = validateNameFields(
-          state.sheet.firstName.toString(),
-          state.sheet.lastName.toString(),
-          context,
-        );
+        List<String> errors = validateNameFields(state.sheet.firstName.toString(), state.sheet.lastName.toString(), context);
        if (errors.isEmpty) {
          return true;
        } else {
@@ -274,12 +222,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
            builder: (context) => AlertDialog(
              title: const Text('Ошибка'),
              content: Text(errorMessage),
-              actions: [
-                TextButton(
-                  onPressed: () => Navigator.pop(context),
-                  child: const Text('OK'),
-                ),
-              ],
+              actions: [TextButton(onPressed: () => Navigator.pop(context), child: const Text('OK'))],
            ),
          );
          return false;
@@ -293,12 +236,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
            builder: (context) => AlertDialog(
              title: const Text('Ошибка'),
              content: const Text('Выберете пол'),
-              actions: [
-                TextButton(
-                  onPressed: () => Navigator.pop(context),
-                  child: const Text('OK'),
-                ),
-              ],
+              actions: [TextButton(onPressed: () => Navigator.pop(context), child: const Text('OK'))],
            ),
          );
          return false;
@@ -312,12 +250,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
            builder: (context) => AlertDialog(
              title: const Text('Ошибка'),
              content: const Text('Заполните все поля'),
-              actions: [
-                TextButton(
-                  onPressed: () => Navigator.pop(context),
-                  child: const Text('OK'),
-                ),
-              ],
+              actions: [TextButton(onPressed: () => Navigator.pop(context), child: const Text('OK'))],
            ),
          );
          return false;
@@ -343,12 +276,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
            builder: (context) => AlertDialog(
              title: const Text('Ошибка'),
              content: Text(errorMessage),
-              actions: [
-                TextButton(
-                  onPressed: () => Navigator.pop(context),
-                  child: const Text('OK'),
-                ),
-              ],
+              actions: [TextButton(onPressed: () => Navigator.pop(context), child: const Text('OK'))],
            ),
          );
          return false;
@@ -359,10 +287,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
            barrierDismissible: false,
            useSafeArea: false,
            context: context,
-            builder: (context) => const PopScope(
-              canPop: false,
-              child: Loader(),
-            ),
+            builder: (context) => const PopScope(canPop: false, child: Loader()),
          );
          await registrationCubit.tryRegistration();
          if (context.mounted) {
@@ -373,9 +298,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
            Navigator.pop(context);
            showDialog(
              context: context,
-              builder: (context) => const AlertDialog(
-                title: Text('Ошибка при попытке регистрации'),
-              ),
+              builder: (context) => const AlertDialog(title: Text('Ошибка при попытке регистрации')),
            );
          }
        }
@@ -385,12 +308,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
    }
  }

-  List<String> validateCircumferencesFields(
-    String chestCircumference,
-    String waistCircumference,
-    String hipCircumference,
-    BuildContext context,
-  ) {
+  List<String> validateCircumferencesFields(String chestCircumference, String waistCircumference, String hipCircumference, BuildContext context) {
    final s = S.of(context);

    List<String> errors = [];
@@ -406,12 +324,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
    return errors;
  }

-  List<String> validateCredentialsFields(
-    String email,
-    String password,
-    String passwordConfirmation,
-    BuildContext context,
-  ) {
+  List<String> validateCredentialsFields(String email, String password, String passwordConfirmation, BuildContext context) {
    final s = S.of(context);

    List<String> errors = [];
@@ -435,11 +348,7 @@ class _RegistrationScreenState extends State<RegistrationScreen> {
    return errors;
  }

-  List<String> validateNameFields(
-    String firstName,
-    String lastName,
-    BuildContext context,
-  ) {
+  List<String> validateNameFields(String firstName, String lastName, BuildContext context) {
    List<String> errors = [];

    if (firstName.isEmpty) {
--- a/lib/features/registration/presentation/pages/verify_email_screen.dart
+++ b/lib/features/registration/presentation/pages/verify_email_screen.dart
@@ -7,6 +7,7 @@ import 'package:eatvio_app/core/utils/toasts.dart';
 import 'package:eatvio_app/core/widgets/custom_outlined_button.dart';
 import 'package:eatvio_app/features/registration/presentation/bloc/verify_email_cubit/verify_email_cubit.dart';
 import 'package:eatvio_app/features/registration/presentation/bloc/verify_email_cubit/verify_email_state.dart';
+import 'package:eatvio_app/features/registration/services/registration_analytics_service.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
@@ -29,8 +30,10 @@ class _VerifyEmailScreenState extends State<VerifyEmailScreen> {
  @override
  void initState() {
    super.initState();
-    goRouter = GoRouter.of(context);    
+    goRouter = GoRouter.of(context);
    _startTimer();
+    // Report email verification screen opened
+    RegistrationAnalyticsService.reportRegistrationStep(16); // Email verification step
  }

  @override
--- a/lib/features/registration/presentation/pages/verify_screen.dart
+++ b/lib/features/registration/presentation/pages/verify_screen.dart
@@ -1,6 +1,7 @@
 import 'package:eatvio_app/core/const.dart';
 import 'package:eatvio_app/core/theme/theme_helper.dart';
 import 'package:eatvio_app/core/widgets/loader.dart';
+import 'package:eatvio_app/features/registration/services/registration_analytics_service.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:lottie/lottie.dart';
@@ -9,10 +10,7 @@ import 'package:webview_flutter/webview_flutter.dart';
 class VerifyScreen extends StatefulWidget {
  final String passKey;

-  const VerifyScreen({
-    super.key,
-    required this.passKey,
-  });
+  const VerifyScreen({super.key, required this.passKey});

  @override
  State<VerifyScreen> createState() => _VerifyScreenState();
@@ -25,6 +23,8 @@ class _VerifyScreenState extends State<VerifyScreen> {
  @override
  void initState() {
    super.initState();
+    // Report phone verification screen opened
+    RegistrationAnalyticsService.reportRegistrationStep(17); // Phone verification step
    _controller = WebViewController()
      ..setJavaScriptMode(JavaScriptMode.unrestricted)
      ..setNavigationDelegate(
@@ -36,6 +36,8 @@ class _VerifyScreenState extends State<VerifyScreen> {
          },
          onNavigationRequest: (NavigationRequest request) async {
            if (request.url.contains('user_detailz') && !request.url.contains('change-phone-verify') || request.url.contains('email/verify')) {
+              // Report phone verification success
+              RegistrationAnalyticsService.reportPhoneVerification();
              GoRouter.of(context).pop();
              await showModalBottomSheet(
                useRootNavigator: true,
@@ -50,27 +52,15 @@ class _VerifyScreenState extends State<VerifyScreen> {
                      const Text(
                        'Номер телефона\nуспешно привязан',
                        textAlign: TextAlign.center,
-                        style: TextStyle(
-                          fontSize: 20,
-                          height: 1,
-                          fontWeight: FontWeight.w600,
-                        ),
+                        style: TextStyle(fontSize: 20, height: 1, fontWeight: FontWeight.w600),
                      ),
                      const SizedBox(height: 16),
-                      Lottie.asset(
-                        'assets/lottie_animations/success.json',
-                        width: 160,
-                        height: 160,
-                      ),
+                      Lottie.asset('assets/lottie_animations/success.json', width: 160, height: 160),
                      const SizedBox(height: 16),
                      const Text(
                        'Теперь Вам доступен весь функционал!',
                        textAlign: TextAlign.center,
-                        style: TextStyle(
-                          fontSize: 16,
-                          height: 1,
-                          fontWeight: FontWeight.w500,
-                        ),
+                        style: TextStyle(fontSize: 16, height: 1, fontWeight: FontWeight.w500),
                      ),
                      const SizedBox(height: 16),
                      InkWell(
@@ -80,18 +70,11 @@ class _VerifyScreenState extends State<VerifyScreen> {
                        child: Ink(
                          width: MediaQuery.of(context).size.width - 32,
                          height: 52,
-                          decoration: BoxDecoration(
-                            borderRadius: BorderRadius.circular(20),
-                            color: appTheme.blueA400,
-                          ),
+                          decoration: BoxDecoration(borderRadius: BorderRadius.circular(20), color: appTheme.blueA400),
                          child: const Center(
                            child: Text(
                              'Закрыть',
-                              style: TextStyle(
-                                color: Colors.white,
-                                fontSize: 18,
-                                fontWeight: FontWeight.w600,
-                              ),
+                              style: TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.w600),
                            ),
                          ),
                        ),
@@ -117,10 +100,7 @@ class _VerifyScreenState extends State<VerifyScreen> {
        child: Stack(
          children: [
            WebViewWidget(controller: _controller),
-            if (_isLoading)
-              const Center(
-                child: Loader(),
-              ),
+            if (_isLoading) const Center(child: Loader()),
          ],
        ),
      ),
--- a/lib/features/registration/presentation/pages/webview_registration_screen.dart
+++ b/lib/features/registration/presentation/pages/webview_registration_screen.dart
@@ -4,6 +4,7 @@ import 'dart:developer';
 import 'package:eatvio_app/core/const.dart';
 import 'package:eatvio_app/core/locator_service.dart';
 import 'package:eatvio_app/features/auth/presentation/bloc/auth_cubit/auth_cubit.dart';
+import 'package:eatvio_app/features/registration/services/registration_analytics_service.dart';
 import 'package:flutter/material.dart';
 import 'package:webview_flutter/webview_flutter.dart';

@@ -24,6 +25,8 @@ class _WebViewRegistrationScreenState extends State<WebViewRegistrationScreen> {
  void initState() {
    super.initState();
    authCubit = sl<AuthCubit>();
+    // Report webview registration started
+    RegistrationAnalyticsService.reportRegistrationStep(18); // Webview registration step
    _controller = WebViewController()
      ..setJavaScriptMode(JavaScriptMode.unrestricted)
      ..addJavaScriptChannel(
@@ -43,10 +46,9 @@ class _WebViewRegistrationScreenState extends State<WebViewRegistrationScreen> {
        NavigationDelegate(
          onNavigationRequest: (NavigationRequest request) {
            if (request.url.contains('profile')) {
-              authCubit.getTokenByCredentials(
-                email!,
-                password!,
-              );
+              // Report webview registration completion
+              RegistrationAnalyticsService.reportRegistrationComplete();
+              authCubit.getTokenByCredentials(email!, password!);
            }
            return NavigationDecision.navigate;
          },
@@ -86,12 +88,8 @@ class _WebViewRegistrationScreenState extends State<WebViewRegistrationScreen> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
-      appBar: AppBar(
-        toolbarHeight: 0,
-      ),
-      body: SafeArea(
-        child: WebViewWidget(controller: _controller),
-      ),
+      appBar: AppBar(toolbarHeight: 0),
+      body: SafeArea(child: WebViewWidget(controller: _controller)),
    );
  }
 }
--- a/lib/features/registration/services/registration_analytics_service.dart
+++ b/lib/features/registration/services/registration_analytics_service.dart
@@ -0,0 +1,30 @@
+import 'package:appmetrica_plugin/appmetrica_plugin.dart';
+
+class RegistrationAnalyticsService {
+  static const String _eventPrefix = 'registration_step';
+
+  /// Reports registration step completion
+  static void reportRegistrationStep(int stepNumber) {
+    AppMetrica.reportEvent('$_eventPrefix $stepNumber');
+  }
+
+  /// Reports email verification completion
+  static void reportEmailVerification() {
+    AppMetrica.reportEvent('registration_email_verify');
+  }
+
+  /// Reports phone verification completion
+  static void reportPhoneVerification() {
+    AppMetrica.reportEvent('registration_phone_verify');
+  }
+
+  /// Reports registration completion
+  static void reportRegistrationComplete() {
+    AppMetrica.reportEvent('registration_complete');
+  }
+
+  /// Reports registration error
+  static void reportRegistrationError(String error) {
+    AppMetrica.reportEvent('registration_error');
+  }
+}