SP-1737-FE-The-user-appears-as-Null-and-the-project-uuid-is-null-when-we-login-in-after-a-credentials-error (#259)

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## Jira Ticket
[SP-1723](https://syncrow.atlassian.net/browse/SP-1723)

## Description

Loads user data on the initial state of `HomePage` instead of loading it
in the `MaterialApp`, because in the previous solution that caused
temporal coupling.

## Type of Change

<!--- Put an `x` in all the boxes that apply: -->

- [ ] ✨ New feature (non-breaking change which adds functionality)
- [x] 🛠️ Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 Code refactor
- [ ] ✅ Build configuration change
- [ ] 📝 Documentation
- [ ] 🗑️ Chore 


[SP-1723]:
https://syncrow.atlassian.net/browse/SP-1723?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

lib/main.dart

@@ -7,7 +7,6 @@ import 'package:go_router/go_router.dart';
 import 'package:syncrow_web/firebase_options_prod.dart';
 import 'package:syncrow_web/pages/auth/bloc/auth_bloc.dart';
 import 'package:syncrow_web/pages/home/bloc/home_bloc.dart';
-import 'package:syncrow_web/pages/home/bloc/home_event.dart';
 import 'package:syncrow_web/pages/routines/bloc/create_routine_bloc/create_routine_bloc.dart';
 import 'package:syncrow_web/pages/routines/bloc/routine_bloc/routine_bloc.dart';
 import 'package:syncrow_web/pages/space_tree/bloc/space_tree_bloc.dart';
@@ -21,8 +20,10 @@ import 'package:syncrow_web/utils/theme/theme.dart';
 
 Future<void> main() async {
   try {
-    const environment =
+    const environment = String.fromEnvironment(
-        String.fromEnvironment('FLAVOR', defaultValue: 'production');
+      'FLAVOR',
+      defaultValue: 'production',
+    );
     await dotenv.load(fileName: '.env.$environment');
     WidgetsFlutterBinding.ensureInitialized();
     await Firebase.initializeApp(
@@ -40,7 +41,7 @@ class MyApp extends StatelessWidget {
     initialLocation: RoutesConst.auth,
     routes: AppRoutes.getRoutes(),
     redirect: (context, state) async {
-      String checkToken = await AuthBloc.getTokenAndValidate();
+      final checkToken = await AuthBloc.getTokenAndValidate();
       final loggedIn = checkToken == 'Success';
       final goingToLogin = state.uri.toString() == RoutesConst.auth;
 
@@ -58,8 +59,7 @@ class MyApp extends StatelessWidget {
           BlocProvider<CreateRoutineBloc>(
             create: (context) => CreateRoutineBloc(),
           ),
-          BlocProvider(
+          BlocProvider(create: (context) => HomeBloc()),
-              create: (context) => HomeBloc()..add(const FetchUserInfo())),
           BlocProvider<VisitorPasswordBloc>(
             create: (context) => VisitorPasswordBloc(),
           ),

lib/main_dev.dart

@@ -7,7 +7,6 @@ import 'package:go_router/go_router.dart';
 import 'package:syncrow_web/firebase_options_dev.dart';
 import 'package:syncrow_web/pages/auth/bloc/auth_bloc.dart';
 import 'package:syncrow_web/pages/home/bloc/home_bloc.dart';
-import 'package:syncrow_web/pages/home/bloc/home_event.dart';
 import 'package:syncrow_web/pages/routines/bloc/create_routine_bloc/create_routine_bloc.dart';
 import 'package:syncrow_web/pages/routines/bloc/routine_bloc/routine_bloc.dart';
 import 'package:syncrow_web/pages/space_tree/bloc/space_tree_bloc.dart';
@@ -21,7 +20,10 @@ import 'package:syncrow_web/utils/theme/theme.dart';
 
 Future<void> main() async {
   try {
-    const environment = String.fromEnvironment('FLAVOR', defaultValue: 'development');
+    const environment = String.fromEnvironment(
+      'FLAVOR',
+      defaultValue: 'development',
+    );
     await dotenv.load(fileName: '.env.$environment');
     WidgetsFlutterBinding.ensureInitialized();
     await Firebase.initializeApp(
@@ -39,7 +41,7 @@ class MyApp extends StatelessWidget {
     initialLocation: RoutesConst.auth,
     routes: AppRoutes.getRoutes(),
     redirect: (context, state) async {
-      String checkToken = await AuthBloc.getTokenAndValidate();
+      final checkToken = await AuthBloc.getTokenAndValidate();
       final loggedIn = checkToken == 'Success';
       final goingToLogin = state.uri.toString() == RoutesConst.auth;
 
@@ -57,7 +59,7 @@ class MyApp extends StatelessWidget {
           BlocProvider<CreateRoutineBloc>(
             create: (context) => CreateRoutineBloc(),
           ),
-          BlocProvider(create: (context) => HomeBloc()..add(const FetchUserInfo())),
+          BlocProvider(create: (context) => HomeBloc()),
           BlocProvider<VisitorPasswordBloc>(
             create: (context) => VisitorPasswordBloc(),
           ),

lib/main_staging.dart

@@ -7,7 +7,6 @@ import 'package:go_router/go_router.dart';
 import 'package:syncrow_web/firebase_options_prod.dart';
 import 'package:syncrow_web/pages/auth/bloc/auth_bloc.dart';
 import 'package:syncrow_web/pages/home/bloc/home_bloc.dart';
-import 'package:syncrow_web/pages/home/bloc/home_event.dart';
 import 'package:syncrow_web/pages/routines/bloc/create_routine_bloc/create_routine_bloc.dart';
 import 'package:syncrow_web/pages/routines/bloc/routine_bloc/routine_bloc.dart';
 import 'package:syncrow_web/pages/space_tree/bloc/space_tree_bloc.dart';
@@ -39,7 +38,7 @@ class MyApp extends StatelessWidget {
     initialLocation: RoutesConst.auth,
     routes: AppRoutes.getRoutes(),
     redirect: (context, state) async {
-      String checkToken = await AuthBloc.getTokenAndValidate();
+      final checkToken = await AuthBloc.getTokenAndValidate();
       final loggedIn = checkToken == 'Success';
       final goingToLogin = state.uri.toString() == RoutesConst.auth;
 
@@ -57,7 +56,7 @@ class MyApp extends StatelessWidget {
           BlocProvider<CreateRoutineBloc>(
             create: (context) => CreateRoutineBloc(),
           ),
-          BlocProvider(create: (context) => HomeBloc()..add(const FetchUserInfo())),
+          BlocProvider(create: (context) => HomeBloc()),
           BlocProvider<VisitorPasswordBloc>(
             create: (context) => VisitorPasswordBloc(),
           ),

lib/pages/home/bloc/home_bloc.dart

@@ -13,29 +13,32 @@ import 'package:syncrow_web/pages/space_tree/bloc/space_tree_event.dart';
 import 'package:syncrow_web/services/home_api.dart';
 import 'package:syncrow_web/utils/constants/assets.dart';
 import 'package:syncrow_web/utils/constants/routes_const.dart';
-import 'package:syncrow_web/utils/navigation_service.dart';
 
 class HomeBloc extends Bloc<HomeEvent, HomeState> {
   UserModel? user;
   String terms = '';
   String policy = '';
 
-  HomeBloc() : super((HomeInitial())) {
+  HomeBloc() : super(HomeInitial()) {
     on<FetchUserInfo>(_fetchUserInfo);
     on<FetchTermEvent>(_fetchTerms);
     on<FetchPolicyEvent>(_fetchPolicy);
     on<ConfirmUserAgreementEvent>(_confirmUserAgreement);
   }
 
-  Future _fetchUserInfo(FetchUserInfo event, Emitter<HomeState> emit) async {
+  Future<void> _fetchUserInfo(
+    FetchUserInfo event,
+    Emitter<HomeState> emit,
+  ) async {
     try {
-      var uuid =
+      final uuid =
           await const FlutterSecureStorage().read(key: UserModel.userUuidKey);
-      user = await HomeApi().fetchUserInfo(uuid);
+      if (uuid != null) {
+        user = await HomeApi().fetchUserInfo(uuid);
+      }
 
-      if (user != null && user!.project != null) {
+      if (user != null && user?.project != null) {
         await ProjectManager.setProjectUUID(user!.project!.uuid);
-
       }
       add(FetchTermEvent());
       add(FetchPolicyEvent());
@@ -46,7 +49,7 @@ class HomeBloc extends Bloc<HomeEvent, HomeState> {
     }
   }
 
-  Future _fetchTerms(FetchTermEvent event, Emitter<HomeState> emit) async {
+  Future<void> _fetchTerms(FetchTermEvent event, Emitter<HomeState> emit) async {
     try {
       emit(LoadingHome());
       terms = await HomeApi().fetchTerms();
@@ -56,22 +59,22 @@ class HomeBloc extends Bloc<HomeEvent, HomeState> {
     }
   }
 
-  Future _fetchPolicy(FetchPolicyEvent event, Emitter<HomeState> emit) async {
+  Future<void> _fetchPolicy(FetchPolicyEvent event, Emitter<HomeState> emit) async {
     try {
       emit(LoadingHome());
       policy = await HomeApi().fetchPolicy();
       emit(HomeInitial());
     } catch (e) {
-      debugPrint("Error fetching policy: $e");
+      debugPrint('Error fetching policy: $e');
       return;
     }
   }
 
-  Future _confirmUserAgreement(
+  Future<void> _confirmUserAgreement(
       ConfirmUserAgreementEvent event, Emitter<HomeState> emit) async {
     try {
       emit(LoadingHome());
-      var uuid =
+      final uuid =
           await const FlutterSecureStorage().read(key: UserModel.userUuidKey);
       policy = await HomeApi().confirmUserAgreements(uuid);
       emit(PolicyAgreement());
@@ -80,7 +83,7 @@ class HomeBloc extends Bloc<HomeEvent, HomeState> {
     }
   }
 
-  List<HomeItemModel> homeItems = [
+  final List<HomeItemModel> homeItems = [
     HomeItemModel(
       title: 'Access Management',
       icon: Assets.accessIcon,

lib/pages/home/view/home_page.dart

@@ -1,11 +1,25 @@
 import 'package:flutter/cupertino.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:syncrow_web/pages/home/bloc/home_bloc.dart';
+import 'package:syncrow_web/pages/home/bloc/home_event.dart';
 import 'package:syncrow_web/pages/home/view/home_page_mobile.dart';
 import 'package:syncrow_web/pages/home/view/home_page_web.dart';
 import 'package:syncrow_web/utils/helpers/responsice_layout_helper/responsive_layout_helper.dart';
 
-class HomePage extends StatelessWidget with HelperResponsiveLayout {
+class HomePage extends StatefulWidget {
   const HomePage({super.key});
 
+  @override
+  State<HomePage> createState() => _HomePageState();
+}
+
+class _HomePageState extends State<HomePage>  with HelperResponsiveLayout{
+
+  @override
+  void initState() {
+    context.read<HomeBloc>().add(const FetchUserInfo());
+    super.initState();
+  }
   @override
   Widget build(BuildContext context) {
     final isSmallScreen = isSmallScreenSize(context);

lib/services/home_api.dart

@@ -3,14 +3,20 @@ import 'package:syncrow_web/services/api/http_service.dart';
 import 'package:syncrow_web/utils/constants/api_const.dart';
 
 class HomeApi {
-  Future fetchUserInfo(userId) async {
+  Future<UserModel?> fetchUserInfo(String userId) async {
-    final response = await HTTPService().get(
+    try {
-        path: ApiEndpoints.getUser.replaceAll('{userUuid}', userId!),
+      final response = await HTTPService().get(
+        path: ApiEndpoints.getUser.replaceAll('{userUuid}', userId),
         showServerMessage: true,
         expectedResponseModel: (json) {
-          return UserModel.fromJson(json);
+          final user = UserModel.fromJson(json as Map<String, dynamic>);
-        });
+          return user;
-    return response;
+        },
+      );
+      return response;
+    } catch (e) {
+      return null;
+    }
   }
 
   Future fetchTerms() async {