update

lib/pages/delete_stock.dart

@@ -1,5 +1,3 @@
-import 'dart:developer';
-
 import 'package:flutter/material.dart';
 import 'package:gap/gap.dart';
 import 'package:pharmacy_mobile/functions/checkresult_function.dart';

lib/pages/login_page.dart

@@ -27,6 +27,15 @@ class _LoginPageState extends State<LoginPage> {
 
   bool _isLoading = false;
 
+  void checkLoggedIn() async {
+    final user = _authService.getCurrentUser();
+    if (user == null) {
+      context.push('/');
+    } else {
+      context.push('/main');
+    }
+  }
+
   void _signIn() async {
     // if (_isLoading) return;
 
@@ -55,13 +64,16 @@ class _LoginPageState extends State<LoginPage> {
 
         if (mounted) {
           final user = _authService.getCurrentUser();
-          showNotification(context, 'Login Successful', true);
 
-          WidgetsBinding.instance.addPostFrameCallback((_) {
-            if (mounted) {
-              context.push('/main');
-            }
-          });
+          if (user != null) {
+            showNotification(context, 'Login Successful', true);
+
+            WidgetsBinding.instance.addPostFrameCallback((_) {
+              if (mounted) {
+                context.push('/main');
+              }
+            });
+          }
         }
       } else {
         if (mounted) {
@@ -90,6 +102,12 @@ class _LoginPageState extends State<LoginPage> {
     // }
   }
 
+  @override
+  void initState() {
+    checkLoggedIn();
+    super.initState();
+  }
+
   @override
   void dispose() {
     _emailController.dispose();

lib/pages/main_page.dart

@@ -10,18 +10,38 @@ import 'package:pharmacy_mobile/widgets/snackbar_widget.dart';
 import 'package:pharmacy_mobile/widgets/text_widget.dart';
 import 'package:pharmacy_mobile/widgets/title_widget.dart';
 
-class MainPage extends StatelessWidget {
+class MainPage extends StatefulWidget {
   const MainPage({super.key});
 
   @override
-  Widget build(BuildContext context) {
-    final authService = AuthService();
+  State<MainPage> createState() => _MainPageState();
+}
 
-    void signOut() async {
-      // ignore: use_build_context_synchronously
-      await authService.signOut().then((_) => {context.go('/'), showNotification(context, 'Logged Out', true)});
+class _MainPageState extends State<MainPage> {
+  final _authService = AuthService();
+
+  void signOut() async {
+    // ignore: use_build_context_synchronously
+    await _authService.signOut().then((_) => {context.go('/'), showNotification(context, 'Logged Out', true)});
+  }
+
+  void checkLoggedIn() async {
+    final user = _authService.getCurrentUser();
+    if (user == null) {
+      if (mounted) {
+        context.push('/');
+      }
     }
+  }
 
+  @override
+  void initState() {
+    checkLoggedIn();
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
     return PopScope(
         canPop: false,
         child: Scaffold(