Feature - Tambahkan pengecekan apakah hostname-nya valid atau tidak ke endpoint ping

devtools_options.yaml

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

lib/feature/data/datasource/general/general_remote_data_source.dart

@@ -0,0 +1,36 @@
+import 'package:dio/dio.dart';
+import 'package:dipantau_desktop_client/config/flavor_config.dart';
+import 'package:dipantau_desktop_client/feature/data/model/general/general_response.dart';
+
+abstract class GeneralRemoteDataSource {
+  /// Panggil endpoint [host]/api/ping
+  ///
+  /// Throws [DioException] untuk semua error kode
+  late String pathPing;
+
+  Future<GeneralResponse> ping(String baseUrl);
+}
+
+class GeneralRemoteDataSourceImpl implements GeneralRemoteDataSource {
+  final Dio dio;
+
+  GeneralRemoteDataSourceImpl({
+    required this.dio,
+  });
+
+  final baseUrl = FlavorConfig.instance.values.baseUrl;
+
+  @override
+  String pathPing = '';
+
+  @override
+  Future<GeneralResponse> ping(String baseUrl) async {
+    pathPing = '$baseUrl/api/ping';
+    final response = await dio.get(pathPing);
+    if (response.statusCode.toString().startsWith('2')) {
+      return GeneralResponse.fromJson(response.data);
+    } else {
+      throw DioException(requestOptions: RequestOptions(path: pathPing));
+    }
+  }
+}

lib/feature/data/repository/general/general_repository_impl.dart

@@ -0,0 +1,56 @@
+import 'package:dio/dio.dart';
+import 'package:dipantau_desktop_client/core/error/failure.dart';
+import 'package:dipantau_desktop_client/core/network/network_info.dart';
+import 'package:dipantau_desktop_client/feature/data/datasource/general/general_remote_data_source.dart';
+import 'package:dipantau_desktop_client/feature/data/model/general/general_response.dart';
+import 'package:dipantau_desktop_client/feature/domain/repository/general/general_repository.dart';
+
+class GeneralRepositoryImpl implements GeneralRepository {
+  final GeneralRemoteDataSource remoteDataSource;
+  final NetworkInfo networkInfo;
+
+  GeneralRepositoryImpl({
+    required this.remoteDataSource,
+    required this.networkInfo,
+  });
+
+  String getErrorMessageFromEndpoint(dynamic dynamicErrorMessage, String httpErrorMessage, int? statusCode) {
+    if (dynamicErrorMessage is Map && dynamicErrorMessage.containsKey('message')) {
+      return '$statusCode ${dynamicErrorMessage['message']}';
+    } else if (dynamicErrorMessage is String) {
+      return httpErrorMessage;
+    } else {
+      return httpErrorMessage;
+    }
+  }
+
+  @override
+  Future<({Failure? failure, GeneralResponse? response})> ping(String baseUrl) async {
+    Failure? failure;
+    GeneralResponse? response;
+    final isConnected = await networkInfo.isConnected;
+    if (isConnected) {
+      try {
+        response = await remoteDataSource.ping(baseUrl);
+      } on DioException catch (error) {
+        final message = error.message ?? error.toString();
+        if (error.response == null) {
+          failure = ServerFailure(message);
+        } else {
+          final errorMessage = getErrorMessageFromEndpoint(
+            error.response?.data,
+            message,
+            error.response?.statusCode,
+          );
+          failure = ServerFailure(errorMessage);
+        }
+      } on TypeError catch (error) {
+        final errorMessage = error.toString();
+        failure = ParsingFailure(errorMessage);
+      }
+    } else {
+      failure = ConnectionFailure();
+    }
+    return (failure: failure, response: response);
+  }
+}

lib/feature/domain/repository/general/general_repository.dart

@@ -0,0 +1,6 @@
+import 'package:dipantau_desktop_client/core/error/failure.dart';
+import 'package:dipantau_desktop_client/feature/data/model/general/general_response.dart';
+
+abstract class GeneralRepository {
+  Future<({Failure? failure, GeneralResponse? response})> ping(String baseUrl);
+}

lib/feature/domain/usecase/ping/ping.dart

@@ -0,0 +1,34 @@
+import 'package:dipantau_desktop_client/core/error/failure.dart';
+import 'package:dipantau_desktop_client/core/usecase/usecase.dart';
+import 'package:dipantau_desktop_client/feature/data/model/general/general_response.dart';
+import 'package:dipantau_desktop_client/feature/domain/repository/general/general_repository.dart';
+import 'package:equatable/equatable.dart';
+
+class Ping implements UseCaseRecords<GeneralResponse, ParamsPing> {
+  final GeneralRepository repository;
+
+  Ping({required this.repository});
+
+  @override
+  Future<({Failure? failure, GeneralResponse? response})> call(ParamsPing params) {
+    return repository.ping(params.baseUrl);
+  }
+}
+
+class ParamsPing extends Equatable {
+  final String baseUrl;
+
+  ParamsPing({
+    required this.baseUrl,
+  });
+
+  @override
+  List<Object?> get props => [
+        baseUrl,
+      ];
+
+  @override
+  String toString() {
+    return 'ParamsPing{baseUrl: $baseUrl}';
+  }
+}

lib/feature/presentation/bloc/setup_credential/setup_credential_bloc.dart

@@ -0,0 +1,43 @@
+import 'dart:async';
+
+import 'package:bloc/bloc.dart';
+import 'package:dipantau_desktop_client/core/util/helper.dart';
+import 'package:dipantau_desktop_client/feature/domain/usecase/ping/ping.dart';
+
+part 'setup_credential_event.dart';
+
+part 'setup_credential_state.dart';
+
+class SetupCredentialBloc extends Bloc<SetupCredentialEvent, SetupCredentialState> {
+  final Helper helper;
+  final Ping ping;
+
+  SetupCredentialBloc({
+    required this.helper,
+    required this.ping,
+  }) : super(InitialSetupCredentialState()) {
+    on<PingSetupCredentialEvent>(_onPingSetupCredentialEvent);
+  }
+
+  FutureOr<void> _onPingSetupCredentialEvent(
+    PingSetupCredentialEvent event,
+    Emitter<SetupCredentialState> emit,
+  ) async {
+    final baseUrl = event.baseUrl;
+    emit(LoadingSetupCredentialState());
+    final result = await ping(
+      ParamsPing(
+        baseUrl: baseUrl,
+      ),
+    );
+    final response = result.response;
+    final failure = result.failure;
+    if (response != null) {
+      emit(SuccessPingSetupCredentialState(baseUrl: baseUrl));
+      return;
+    }
+
+    final errorMessage = helper.getErrorMessageFromFailure(failure);
+    emit(FailureSetupCredentialState(errorMessage: errorMessage));
+  }
+}

lib/feature/presentation/bloc/setup_credential/setup_credential_event.dart

@@ -0,0 +1,16 @@
+part of 'setup_credential_bloc.dart';
+
+abstract class SetupCredentialEvent {}
+
+class PingSetupCredentialEvent extends SetupCredentialEvent {
+  final String baseUrl;
+
+  PingSetupCredentialEvent({
+    required this.baseUrl,
+  });
+
+  @override
+  String toString() {
+    return 'PingSetupCredentialEvent{baseUrl: $baseUrl}';
+  }
+}

lib/feature/presentation/bloc/setup_credential/setup_credential_state.dart

@@ -0,0 +1,33 @@
+part of 'setup_credential_bloc.dart';
+
+abstract class SetupCredentialState {}
+
+class InitialSetupCredentialState extends SetupCredentialState {}
+
+class LoadingSetupCredentialState extends SetupCredentialState {}
+
+class FailureSetupCredentialState extends SetupCredentialState {
+  final String errorMessage;
+
+  FailureSetupCredentialState({
+    required this.errorMessage,
+  });
+
+  @override
+  String toString() {
+    return 'FailureSetupCredentialState{errorMessage: $errorMessage}';
+  }
+}
+
+class SuccessPingSetupCredentialState extends SetupCredentialState {
+  final String baseUrl;
+
+  SuccessPingSetupCredentialState({
+    required this.baseUrl,
+  });
+
+  @override
+  String toString() {
+    return 'SuccessPingSetupCredentialState{baseUrl: $baseUrl}';
+  }
+}

lib/feature/presentation/page/setup_credential/setup_credential_page.dart

@@ -2,10 +2,14 @@ import 'package:dipantau_desktop_client/core/util/enum/global_variable.dart';
 import 'package:dipantau_desktop_client/core/util/helper.dart';
 import 'package:dipantau_desktop_client/core/util/shared_preferences_manager.dart';
 import 'package:dipantau_desktop_client/core/util/widget_helper.dart';
+import 'package:dipantau_desktop_client/feature/presentation/bloc/setup_credential/setup_credential_bloc.dart';
+import 'package:dipantau_desktop_client/feature/presentation/widget/widget_loading_center_full_screen.dart';
 import 'package:dipantau_desktop_client/feature/presentation/widget/widget_primary_button.dart';
 import 'package:dipantau_desktop_client/injection_container.dart' as di;
+import 'package:dipantau_desktop_client/injection_container.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
 
 class SetupCredentialPage extends StatefulWidget {
@@ -32,6 +36,7 @@ class _SetupCredentialPageState extends State<SetupCredentialPage> {
   final controllerHostname = TextEditingController();
   final widgetHelper = WidgetHelper();
   final formState = GlobalKey<FormState>();
+  final setupCredentialBloc = sl<SetupCredentialBloc>();
 
   var isLogin = false;
   var defaultDomainApi = '';
@@ -52,37 +57,81 @@ class _SetupCredentialPageState extends State<SetupCredentialPage> {
       appBar: AppBar(
         automaticallyImplyLeading: widget.isFromSplashScreen ? false : true,
       ),
-      body: Padding(
-        padding: EdgeInsets.only(
-          left: helper.getDefaultPaddingLayout,
-          top: helper.getDefaultPaddingLayoutTop,
-          right: helper.getDefaultPaddingLayout,
-          bottom: helper.getDefaultPaddingLayout,
+      body: BlocProvider(
+        create: (context) => setupCredentialBloc,
+        child: BlocListener<SetupCredentialBloc, SetupCredentialState>(
+          listener: (context, state) {
+            if (state is FailureSetupCredentialState) {
+              final errorMessage = 'invalid_hostname'.tr();
+              widgetHelper.showDialogMessage(
+                context,
+                'info'.tr(),
+                errorMessage,
+              );
+            } else if (state is SuccessPingSetupCredentialState) {
+              final hostname = state.baseUrl;
+              sharedPreferencesManager.putString(SharedPreferencesManager.keyDomainApi, hostname).then((value) {
+                helper.setDomainApiToFlavor(hostname);
+                di.init();
+                if (mounted) {
+                  context.go('/');
+                }
+              });
+            }
+          },
+          child: Stack(
+            children: [
+              buildWidgetBody(),
+              buildWidgetLoadingOverlay(),
+            ],
+          ),
         ),
-        child: SizedBox(
-          width: double.infinity,
-          child: Form(
-            key: formState,
-            autovalidateMode: AutovalidateMode.onUserInteraction,
-            child: Column(
-              mainAxisSize: MainAxisSize.max,
-              mainAxisAlignment: MainAxisAlignment.center,
-              children: [
-                buildWidgetTitle(),
-                const SizedBox(height: 8),
-                Text(
-                  'subtitle_set_hostname'.tr(),
-                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
-                        color: Colors.grey,
-                      ),
-                  textAlign: TextAlign.center,
-                ),
-                const SizedBox(height: 24),
-                buildWidgetTextFieldHostname(),
-                const SizedBox(height: 24),
-                buildWidgetButtonSave(),
-              ],
-            ),
+      ),
+    );
+  }
+
+  Widget buildWidgetLoadingOverlay() {
+    return BlocBuilder<SetupCredentialBloc, SetupCredentialState>(
+      builder: (context, state) {
+        if (state is LoadingSetupCredentialState) {
+          return const WidgetLoadingCenterFullScreen();
+        }
+        return Container();
+      },
+    );
+  }
+
+  Widget buildWidgetBody() {
+    return Padding(
+      padding: EdgeInsets.only(
+        left: helper.getDefaultPaddingLayout,
+        top: helper.getDefaultPaddingLayoutTop,
+        right: helper.getDefaultPaddingLayout,
+        bottom: helper.getDefaultPaddingLayout,
+      ),
+      child: SizedBox(
+        width: double.infinity,
+        child: Form(
+          key: formState,
+          autovalidateMode: AutovalidateMode.onUserInteraction,
+          child: Column(
+            mainAxisSize: MainAxisSize.max,
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              buildWidgetTitle(),
+              const SizedBox(height: 8),
+              Text(
+                'subtitle_set_hostname'.tr(),
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                      color: Colors.grey,
+                    ),
+                textAlign: TextAlign.center,
+              ),
+              const SizedBox(height: 24),
+              buildWidgetTextFieldHostname(),
+              const SizedBox(height: 24),
+              buildWidgetButtonSave(),
+            ],
           ),
         ),
       ),
@@ -149,12 +198,11 @@ class _SetupCredentialPageState extends State<SetupCredentialPage> {
       }
       if (isContinue != null && isContinue) {
         final hostname = helper.removeTrailingSlash(controllerHostname.text.trim()).trim();
-        await sharedPreferencesManager.putString(SharedPreferencesManager.keyDomainApi, hostname);
-        helper.setDomainApiToFlavor(hostname);
-        di.init();
-        if (mounted) {
-          context.go('/');
-        }
+        setupCredentialBloc.add(
+          PingSetupCredentialEvent(
+            baseUrl: hostname,
+          ),
+        );
       }
     }
   }