feat: adds a No Internet Connectivity Screen

devtools_options.yaml

@@ -0,0 +1 @@
+extensions:

lib/data/core/router/registry/paths.dart

@@ -17,4 +17,7 @@ class AppPathsRegistry {
   static const String leavesAndRebate = 'leavesAndRebate';
   static const String feedback = 'feedback';
   static const String resetPassword = 'resetPassword';
+
+  static const String noInternetWrapper = '/noInternetWrapper';
+  static const String noInternetConnection = 'noInternetConnection';
 }

lib/data/core/router/registry/routes.dart

@@ -61,5 +61,15 @@ class AppRoutesRegistry {
         ),
       ],
     ),
+    CustomRoute(
+        path: AppPathsRegistry.noInternetWrapper,
+        page: NoInternetWrapper.page,
+        children: [
+          CustomRoute(
+            initial: true,
+            path: AppPathsRegistry.noInternetConnection,
+            page: NoInternetRoute.page,
+          ),
+        ]),
   ];
 }

lib/presentation/app/app.dart

@@ -46,6 +46,8 @@ class _AppetizerAppState extends State<AppetizerApp> {
           return [const LoginWrapper()];
         case NavigateTo.showHomeScreen:
           return [const HomeWrapper()];
+        case NavigateTo.showNoInternetScreen:
+          return [const NoInternetWrapper()];
         default:
           return [];
       }

lib/presentation/app/bloc/app_bloc.dart

@@ -25,6 +25,7 @@ class AppBloc extends Bloc<AppEvent, AppState> {
     on<GetUser>(_onGetUser);
     on<NavigateToHomeScreen>(_onNavigateToHome);
     on<NavigateToLoginScreen>(_onNavigateToLogin);
+    on<NavigateToNoInternetScreen>(_onNavigateToNoInternetScreen);
     on<ToggleCheckOutStatusEvent>(_onToggleCheckOutStatus);
   }
 
@@ -64,8 +65,12 @@ class AppBloc extends Bloc<AppEvent, AppState> {
       emit(state.copyWith(user: user));
       add(const NavigateToHomeScreen());
     } catch (err) {
-      LocalStorageService.setValue(key: AppConstants.LOGGED_IN, value: false);
-      add(const NavigateToLoginScreen());
+      if (LocalStorageService.getValue<bool>(AppConstants.LOGGED_IN) ?? false) {
+        add(const NavigateToNoInternetScreen());
+      } else {
+        LocalStorageService.setValue(key: AppConstants.LOGGED_IN, value: false);
+        add(const NavigateToLoginScreen());
+      }
     }
   }
 
@@ -81,5 +86,10 @@ class AppBloc extends Bloc<AppEvent, AppState> {
     emit(state.copyWith(navigateTo: NavigateTo.showLoginScreen));
   }
 
+  FutureOr<void> _onNavigateToNoInternetScreen(
+      NavigateToNoInternetScreen event, Emitter<AppState> emit) {
+    emit(state.copyWith(navigateTo: NavigateTo.showNoInternetScreen));
+  }
+
   String get userName => _user?.name ?? 'A';
 }

lib/presentation/app/bloc/app_event.dart

@@ -23,6 +23,10 @@ class NavigateToLoginScreen extends AppEvent {
   const NavigateToLoginScreen();
 }
 
+class NavigateToNoInternetScreen extends AppEvent {
+  const NavigateToNoInternetScreen();
+}
+
 class ToggleCheckOutStatusEvent extends AppEvent {
   const ToggleCheckOutStatusEvent();
 }

lib/presentation/app/bloc/app_state.dart

@@ -4,6 +4,7 @@ enum NavigateTo {
   inital,
   showLoginScreen,
   showHomeScreen,
+  showNoInternetScreen,
 }
 
 class AppState {

lib/presentation/no_internet/bloc/no_internet_bloc.dart

@@ -0,0 +1,24 @@
+import 'package:appetizer/domain/repositories/user/user_repository.dart';
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+
+part 'no_internet_event.dart';
+part 'no_internet_state.dart';
+
+class NoInternetBloc extends Bloc<NoInternetEvent, NoInternetState> {
+  final UserRepository repo;
+  NoInternetBloc({required this.repo}) : super(const NoInternetInitial()) {
+    on<ReloadPressed>(_onReloadPressed);
+  }
+
+  void _onReloadPressed(
+      ReloadPressed event, Emitter<NoInternetState> emit) async {
+    emit(const Loading());
+    try {
+      await repo.getCurrentUser();
+      emit(const ReloadSuccess());
+    } catch (e) {
+      emit(const NoInternetInitial());
+    }
+  }
+}

lib/presentation/no_internet/bloc/no_internet_event.dart

@@ -0,0 +1,12 @@
+part of 'no_internet_bloc.dart';
+
+class NoInternetEvent extends Equatable {
+  const NoInternetEvent();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class ReloadPressed extends NoInternetEvent {
+  const ReloadPressed();
+}

lib/presentation/no_internet/bloc/no_internet_state.dart

@@ -0,0 +1,20 @@
+part of 'no_internet_bloc.dart';
+
+class NoInternetState extends Equatable {
+  const NoInternetState();
+
+  @override
+  List<Object> get props => [];
+}
+
+class NoInternetInitial extends NoInternetState {
+  const NoInternetInitial();
+}
+
+class Loading extends NoInternetState {
+  const Loading();
+}
+
+class ReloadSuccess extends NoInternetState {
+  const ReloadSuccess();
+}

lib/presentation/no_internet/components/no_internet_banner.dart

@@ -0,0 +1,31 @@
+import 'package:appetizer/data/core/theme/dimensional/dimensional.dart';
+import 'package:appetizer/presentation/components/app_banner.dart';
+import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
+
+class NoInternetBanner extends StatelessWidget {
+  const NoInternetBanner({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AppBanner(
+      height: 140.toAutoScaledHeight,
+      child: Row(
+        children: [
+          SizedBox(
+            width: 12.toAutoScaledWidth,
+          ),
+          Text(
+            'Appetizer',
+            style: GoogleFonts.notoSans(
+              color: Colors.white,
+              fontSize: 24.toAutoScaledWidth,
+              fontWeight: FontWeight.w700,
+              decoration: TextDecoration.none,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/presentation/no_internet/no_internet.dart

@@ -0,0 +1,104 @@
+import 'package:appetizer/app_theme.dart';
+import 'package:appetizer/data/core/theme/dimensional/dimensional.dart';
+import 'package:appetizer/domain/repositories/user/user_repository.dart';
+import 'package:appetizer/presentation/app/bloc/app_bloc.dart';
+import 'package:appetizer/presentation/components/loading_indicator.dart';
+import 'package:appetizer/presentation/components/no_data_found_container.dart';
+import 'package:appetizer/presentation/no_internet/bloc/no_internet_bloc.dart';
+import 'package:appetizer/presentation/no_internet/components/no_internet_banner.dart';
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+@RoutePage()
+class NoInternetWrapper extends StatelessWidget {
+  const NoInternetWrapper({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const AutoRouter();
+  }
+}
+
+@RoutePage()
+class NoInternetScreen extends StatelessWidget {
+  const NoInternetScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocProvider(
+        create: (context) =>
+            NoInternetBloc(repo: context.read<UserRepository>()),
+        child: Container(
+          color: Colors.white,
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              const NoInternetBanner(),
+              BlocBuilder<NoInternetBloc, NoInternetState>(
+                  builder: (context, state) {
+                if (state is ReloadSuccess) {
+                  context.read<AppBloc>().add(const GetUser());
+                }
+                if (state is NoInternetInitial) {
+                  return Column(
+                    children: [
+                      const NoDataFoundContainer(
+                          title: "No Internet Connectivity!"),
+                      SizedBox(
+                        height: 20.toAutoScaledHeight,
+                      ),
+                      GestureDetector(
+                          onTap: () => context
+                              .read<NoInternetBloc>()
+                              .add(const ReloadPressed()),
+                          child: Container(
+                            height: 24.toAutoScaledHeight,
+                            width: 72.toAutoScaledWidth,
+                            padding: EdgeInsets.symmetric(
+                              horizontal: 8.toAutoScaledWidth,
+                            ),
+                            decoration: ShapeDecoration(
+                              color: AppTheme.primary,
+                              shape: RoundedRectangleBorder(
+                                  borderRadius: BorderRadius.circular(6)),
+                            ),
+                            child: Center(
+                              child: Text(
+                                'Reload',
+                                style: AppTheme.bodyText1.copyWith(
+                                    color: AppTheme.white,
+                                    fontSize: 14.toAutoScaledFont,
+                                    fontWeight: FontWeight.w600,
+                                    decoration: TextDecoration.none),
+                              ),
+                            ),
+                          )),
+                    ],
+                  );
+                }
+                return SizedBox(
+                  height: 200.toAutoScaledHeight,
+                  child: const Align(
+                    alignment: Alignment.bottomCenter,
+                    child: LoadingIndicator(),
+                  ),
+                );
+              }),
+              SizedBox(
+                height: 100.toAutoScaledHeight,
+              )
+            ],
+          ),
+        ));
+  }
+}
+// Container(
+//   color: Colors.white,
+//   child: const Column(
+//     children: [
+//       NoInternetBanner(),
+//       NoDataFoundContainer(title: "No Internet Connection"),
+//     ],
+//   ),
+// ),