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Refactor HTTPInterceptor and add CustomSnackBar helper

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Refactor HTTPInterceptor to handle error responses and add a CustomSnackBar
helper to display snack bars. This will improve error handling and user
feedback in the application.
This commit is contained in:
Mohammad Salameh
2024-04-15 12:02:34 +03:00
parent 590c70a7d8
commit cfc395e210
10 changed files with 287 additions and 188 deletions
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21
lib/features/app_layout/bloc/home_cubit.dart
View File

@ -1,4 +1,3 @@
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_svg/flutter_svg.dart';
@ -42,6 +41,14 @@ class HomeCubit extends Cubit<HomeState> {
}
}
@override
Future<void> close() {
_instance = null;
selectedSpace = null;
selectedRoom = null;
return super.close();
}
static HomeCubit get(context) => BlocProvider.of(context);
List<SpaceModel>? spaces;
@ -124,8 +131,8 @@ class HomeCubit extends Cubit<HomeState> {
selectedSpace = spaces!.first
: null;
emitSafe(GetSpacesLoaded(spaces!));
} on DioException catch (e) {
emitSafe(GetSpacesError(ServerFailure.fromDioError(e).errMessage));
} on ServerFailure catch (failure) {
emitSafe(GetSpacesError(failure.errMessage));
}
}
@ -138,17 +145,13 @@ class HomeCubit extends Cubit<HomeState> {
} else {
emitSafe(GetSpaceRoomsError("No rooms found"));
}
} on DioException catch (e) {
emitSafe(GetSpacesError(ServerFailure.fromDioError(e).errMessage));
} on ServerFailure catch (failure) {
emitSafe(GetSpacesError(failure.errMessage));
}
}
/////////////////////////////////////// Nav ///////////////////////////////////////
static clear() {
pageIndex = 0;
}
static int pageIndex = 0;
static Map<String, List<Widget>> appBarActions = {

114
lib/features/app_layout/view/app_layout.dart
View File

@ -1,11 +1,14 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:syncrow_app/features/app_layout/bloc/home_cubit.dart';
import 'package:syncrow_app/features/app_layout/view/widgets/app_body.dart';
import 'package:syncrow_app/features/app_layout/view/widgets/default_app_bar.dart';
import 'package:syncrow_app/features/app_layout/view/widgets/default_nav_bar.dart';
import 'package:syncrow_app/features/auth/bloc/auth_cubit.dart';
import 'package:syncrow_app/features/auth/model/token.dart';
import 'package:syncrow_app/navigation/routing_constants.dart';
import 'package:syncrow_app/utils/resource_manager/color_manager.dart';
@ -14,53 +17,74 @@ class AppLayout extends StatelessWidget {
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (context) => HomeCubit.getInstance(),
child: BlocConsumer<HomeCubit, HomeState>(
listener: (context, state) {
if (state is GetSpacesError) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(state.errMessage),
),
);
Navigator.of(context)
.popUntil((route) => route.settings.name == Routes.authLogin);
}
},
builder: (context, state) {
return AnnotatedRegion(
value: SystemUiOverlayStyle(
statusBarColor: ColorsManager.primaryColor.withOpacity(0.5),
statusBarIconBrightness: Brightness.light,
),
child: SafeArea(
child: Scaffold(
backgroundColor: ColorsManager.backgroundColor,
extendBodyBehindAppBar: true,
extendBody: true,
appBar: HomeCubit.getInstance().spaces != null
? const DefaultAppBar()
: null,
body: const AppBody(),
bottomNavigationBar: const DefaultNavBar(),
// floatingActionButton: FloatingActionButton(
// onPressed: () {
// Navigator.push(
// context,
// CustomPageRoute(
// builder: (context) =>
// const ThreeGangSwitchesView(),
// ),
// );
// },
// child: const Icon(Icons.arrow_forward_ios_sharp),
// ),
),
return BlocConsumer<AuthCubit, AuthState>(
listener: (context, state) {
if (state is AuthError) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(state.message),
),
);
},
),
Navigator.of(context)
.popUntil((route) => route.settings.name == Routes.authLogin);
}
},
builder: (context, state) {
return BlocProvider(
create: (context) => HomeCubit.getInstance(),
child: BlocConsumer<HomeCubit, HomeState>(
listener: (context, state) async {
if (state is GetSpacesError) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(state.errMessage),
),
);
Navigator.of(context).popUntil(
(route) => route.settings.name == Routes.authLogin);
}
String? token = await const FlutterSecureStorage()
.read(key: Token.loginAccessTokenKey);
if (token == null) {
// ignore: use_build_context_synchronously
Navigator.of(context).popAndPushNamed(Routes.authLogin);
}
},
builder: (context, state) {
return AnnotatedRegion(
value: SystemUiOverlayStyle(
statusBarColor: ColorsManager.primaryColor.withOpacity(0.5),
statusBarIconBrightness: Brightness.light,
),
child: SafeArea(
child: Scaffold(
backgroundColor: ColorsManager.backgroundColor,
extendBodyBehindAppBar: true,
extendBody: true,
appBar: HomeCubit.getInstance().spaces != null
? const DefaultAppBar()
: null,
body: const AppBody(),
bottomNavigationBar: const DefaultNavBar(),
// floatingActionButton: FloatingActionButton(
// onPressed: () {
// Navigator.push(
// context,
// CustomPageRoute(
// builder: (context) =>
// const ThreeGangSwitchesView(),
// ),
// );
// },
// child: const Icon(Icons.arrow_forward_ios_sharp),
// ),
),
),
);
},
),
);
},
);
}
}