From f333e9822104211a754c3cffa10b205337882c1b Mon Sep 17 00:00:00 2001
From: BLoC <mso7nueh@mail.ru>
Date: Wed, 12 Feb 2025 16:32:11 +0300
Subject: [PATCH] fix: webview logic

---
 .../auth/auth_screen/auth_screen.dart         | 98 ++++++++-----------
 1 file changed, 39 insertions(+), 59 deletions(-)

diff --git a/lib/features/auth/auth_screen/auth_screen.dart b/lib/features/auth/auth_screen/auth_screen.dart
index 3fbc57e3..eebe03ac 100644
--- a/lib/features/auth/auth_screen/auth_screen.dart
+++ b/lib/features/auth/auth_screen/auth_screen.dart
@@ -30,17 +30,38 @@ class _AuthScreenState extends State<AuthScreen> {
 
   String email = '';
   String password = '';
+  bool needLogout = false;
 
-  Future<void> logout() async {
+  Future<void> logoutFromWeb() async {
     await CredentialsStorage.removeCredentials();
     await _controller.runJavaScript('''
       document.querySelector('.header-list__link button[type="submit"]').click();
     ''');
   }
 
+  Future<void> loginInApplication() async {
+    final credentialsFromStorage = await CredentialsStorage.getCredentialsFromStorage();
+    final Map<String, String> credentials = {
+      'email': credentialsFromStorage['email']!,
+      'password': credentialsFromStorage['password']!,
+    };
+    final response = await http.post(
+      Uri.parse(baseUrl + '/api/login'),
+      headers: {'Content-Type': 'application/json'},
+      body: json.encode(credentials),
+      encoding: utf8,
+    );
+    var res = await jsonDecode(response.body);
+    final token = res['token'];
+    await TokenStorage.saveTokenInStorage(token);
+    await Future.delayed(Duration.zero, () => GoRouter.of(context).go('/my-profile-screen'));
+    await sl<ProfileAvatarCubit>().getMyProfile();
+  }
+
   @override
   void initState() {
     super.initState();
+    needLogout = widget.needLogout;
 
     _controller = WebViewController()
       ..setJavaScriptMode(JavaScriptMode.unrestricted)
@@ -54,66 +75,25 @@ class _AuthScreenState extends State<AuthScreen> {
       )
       ..setNavigationDelegate(
         NavigationDelegate(
-          onNavigationRequest: (NavigationRequest navigationRequest) async {
-            if (navigationRequest.url.contains('profile')) {
-              if (await CredentialsStorage.haveCredentialsInStorage()) {
-                email = (await CredentialsStorage.getCredentialsFromStorage())['email']!;
-                password = (await CredentialsStorage.getCredentialsFromStorage())['password']!;
-              } else {
-                if (email.isNotEmpty && password.isNotEmpty && !(await TokenStorage.haveTokenInStorage())) {
-                  await CredentialsStorage.saveCredentials(email, password);
-                  try {
-                    final Map<String, String> credentials = {
-                      'email': email,
-                      'password': password,
-                    };
-                    final response = await http.post(
-                      Uri.parse(baseUrl + '/api/login'),
-                      headers: {'Content-Type': 'application/json'},
-                      body: json.encode(credentials),
-                      encoding: utf8,
-                    );
-                    var res = await jsonDecode(response.body);
-                    final token = res['token'];
-                    await TokenStorage.saveTokenInStorage(token);
-                    GoRouter.of(context).go('/my-profile-screen');
-                    await sl<ProfileAvatarCubit>().getMyProfile();
-                  } catch (e) {
-                    print(e);
-                  }
-                } else {
-                  await logout();
-                }
+          onPageFinished: (String url) async {
+            if (needLogout) {
+              await logoutFromWeb();
+              needLogout = false;
+            } else if (!url.contains('profile') && !url.contains('registration')) {
+              await _controller.runJavaScript(jsChannelAuthScript);
+            } else if (url.contains('profile')) {
+              await CredentialsStorage.saveCredentials(email, password);
+              await loginInApplication();
+            } else {
+              final bool tokenInStorage = await TokenStorage.haveTokenInStorage();
+              final bool credentialsInStorage = await CredentialsStorage.haveCredentialsInStorage();
+
+              if (tokenInStorage && credentialsInStorage) {
+                GoRouter.of(context).go('/my-profile-screen');
+              } else if (!tokenInStorage && credentialsInStorage) {
+                await loginInApplication();
               }
             }
-            return NavigationDecision.navigate;
-          },
-          onPageStarted: (String url) async {
-            final bool tokenInStorage = await TokenStorage.haveTokenInStorage();
-            final bool credentialsInStorage = await CredentialsStorage.haveCredentialsInStorage();
-            if (tokenInStorage && credentialsInStorage) {
-              GoRouter.of(context).go('/my-profile-screen');
-            } else if (!tokenInStorage && credentialsInStorage) {
-              final credentialsFromStorage = await CredentialsStorage.getCredentialsFromStorage();
-              final Map<String, String> credentials = {
-                'email': credentialsFromStorage['email']!,
-                'password': credentialsFromStorage['password']!,
-              };
-              final response = await http.post(
-                Uri.parse(baseUrl + '/api/login'),
-                headers: {'Content-Type': 'application/json'},
-                body: json.encode(credentials),
-                encoding: utf8,
-              );
-              var res = await jsonDecode(response.body);
-              final token = res['token'];
-              await TokenStorage.saveTokenInStorage(token);
-              GoRouter.of(context).go('/my-profile-screen');
-              await sl<ProfileAvatarCubit>().getMyProfile();
-            }
-          },
-          onPageFinished: (String url) async {
-            await _controller.runJavaScript(jsChannelAuthScript);
           },
         ),
       )