feat:dio client done

lib/core/constants/api_const.dart

@@ -0,0 +1,3 @@
+abstract class ApiConst {
+  static const String baseUrl = "https://superapp.felixits.uz/api/v1";
+}

lib/core/constants/constants.dart

@@ -2,3 +2,4 @@ export 'app_locale_keys.dart';
 export 'sizes_consts.dart';
 export 'l10n.dart';
 export 'time_delay_cons.dart';
+export 'api_const.dart';

lib/core/constants/time_delay_cons.dart

@@ -2,6 +2,6 @@ abstract class TimeDelayConst {
   static const Duration durationMill150 = Duration(milliseconds: 150);
   static const Duration durationMill300 = Duration(milliseconds: 300);
   static const Duration durationMill800 = Duration(milliseconds: 800);
-
+  static const Duration durationMill3500 = Duration(milliseconds: 3500);
   static const Duration duration3 = Duration(seconds: 3);
 }

lib/core/core.dart

@@ -12,3 +12,5 @@ export 'l10n/app_localizations_ru.dart';
 export 'l10n/app_localizations_uz.dart';
 export 'services/services.dart';
 export 'utils/app_utils.dart';
+export 'exceptions/exceptions.dart';
+export 'exceptions/failure.dart';

lib/core/di/injection_container.config.dart

@@ -9,6 +9,7 @@
 // coverage:ignore-file
 
 // ignore_for_file: no_leading_underscores_for_library_prefixes
+import 'package:dio/dio.dart' as _i361;
 import 'package:get_it/get_it.dart' as _i174;
 import 'package:injectable/injectable.dart' as _i526;
 
@@ -24,7 +25,9 @@ import '../../feature/main/presentation/blocs/main_bloc/main_bloc.dart'
 import '../../feature/on_boarding/presentation/blocs/splash_bloc/splash_bloc.dart'
     as _i311;
 import '../../food_delivery_client.dart' as _i321;
+import '../network/dio_client.dart' as _i667;
 import '../router/app_routes.dart' as _i152;
+import '../services/request_handler_service.dart' as _i354;
 import '../services/storage_service.dart' as _i306;
 
 extension GetItInjectableX on _i174.GetIt {
@@ -34,6 +37,7 @@ extension GetItInjectableX on _i174.GetIt {
     _i526.EnvironmentFilter? environmentFilter,
   }) {
     final gh = _i526.GetItHelper(this, environment, environmentFilter);
+    final dioModule = _$DioModule();
     gh.factory<_i1007.HomeBloc>(() => _i1007.HomeBloc());
     gh.factory<_i728.BasketBloc>(() => _i728.BasketBloc());
     gh.factory<_i991.BrowseBloc>(() => _i991.BrowseBloc());
@@ -41,9 +45,16 @@ extension GetItInjectableX on _i174.GetIt {
     gh.factory<_i311.SplashBloc>(() => _i311.SplashBloc());
     gh.singleton<_i306.StorageService>(() => _i306.StorageService());
     gh.singleton<_i152.AppRoutes>(() => _i152.AppRoutes());
+    gh.lazySingleton<_i667.DioClient>(() => _i667.DioClient());
     gh.factory<_i942.LanguageBloc>(
       () => _i942.LanguageBloc(gh<_i321.StorageService>()),
     );
+    gh.lazySingleton<_i361.Dio>(() => dioModule.dio(gh<_i667.DioClient>()));
+    gh.singleton<_i354.RequestHandlerService>(
+      () => _i354.RequestHandlerService(gh<_i361.Dio>()),
+    );
     return this;
   }
 }
+
+class _$DioModule extends _i667.DioModule {}

lib/core/exceptions/exceptions.dart

@@ -0,0 +1,32 @@
+import 'package:dio/dio.dart';
+
+class ServerException implements Exception {
+  final String errorMessage;
+  final String errorKey;
+  final num statusCode;
+
+  const ServerException({
+    required this.statusCode,
+    required this.errorMessage,
+    required this.errorKey,
+  });
+
+  @override
+  String toString() {
+    return 'ServerException(statusCode: $statusCode, errorMessage: $errorMessage, errorKey: $errorKey)';
+  }
+}
+
+class CustomDioException implements Exception {
+  final String errorMessage;
+  final DioExceptionType type;
+  final int? statusCode;
+
+  CustomDioException({required this.errorMessage, required this.type, this.statusCode});
+}
+
+class ParsingException implements Exception {
+  final String errorMessage;
+
+  const ParsingException({required this.errorMessage});
+}

lib/core/exceptions/failure.dart

@@ -0,0 +1,44 @@
+import 'package:equatable/equatable.dart';
+import 'package:dio/dio.dart';
+
+class Failure extends Equatable {
+  final String? errorMessage;
+  final String? errorKey;
+
+  const Failure({
+    this.errorMessage,
+    this.errorKey,
+  }); //error key kere bomasa required qilish shartamas
+  @override
+  List<Object?> get props => [
+    errorMessage,
+    errorKey,
+  ];
+}
+
+class ServerFailure extends Failure {
+  final num statusCode;
+
+  const ServerFailure({
+    required super.errorMessage,
+    required this.statusCode,
+    required super.errorKey,
+  });
+}
+
+class DioFailure extends Failure {
+  final DioExceptionType type;
+  final int? statusCode;
+
+  const DioFailure({
+    required super.errorMessage,
+    this.type = DioExceptionType.badResponse,
+    this.statusCode,
+  });
+}
+
+class ParsingFailure extends Failure {
+  const ParsingFailure({required super.errorMessage});
+}
+
+class CacheFailure extends Failure {}

lib/core/network/dio_client.dart

@@ -0,0 +1,44 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/foundation.dart';
+import 'package:food_delivery_client/core/network/header_interceptors.dart';
+import 'package:food_delivery_client/food_delivery_client.dart';
+import 'error_handler_interceptor.dart';
+
+@module
+abstract class DioModule {
+  @lazySingleton
+  Dio dio(DioClient dioClient) => dioClient.dio;
+}
+
+@lazySingleton
+class DioClient {
+  final BaseOptions _dioBaseOptions = BaseOptions(
+    baseUrl: ApiConst.baseUrl,
+    connectTimeout: TimeDelayConst.durationMill3500,
+    receiveTimeout: TimeDelayConst.durationMill3500,
+    followRedirects: false,
+    validateStatus: (status) => status != null && status >= 200 && status < 300,
+  );
+
+  Dio get dio {
+    final Dio dio = Dio(_dioBaseOptions);
+    dio.interceptors
+      ..add(HeaderInterceptors())
+      ..add(ErrorHandlerInterceptors())
+      ..add(
+        LogInterceptor(
+          requestHeader: true,
+          requestBody: true,
+          responseBody: true,
+          error: true,
+          request: true,
+          logPrint: (object) {
+            if (kDebugMode) {
+              log('Error ${object.toString()}');
+            }
+          },
+        ),
+      );
+    return dio;
+  }
+}

lib/core/network/error_handler_interceptor.dart

@@ -0,0 +1,41 @@
+import 'package:dio/dio.dart';
+
+import '../../feature/common/data/models/error_model.dart';
+
+class ErrorHandlerInterceptors extends Interceptor {
+  @override
+  void onError(DioException err, ErrorInterceptorHandler handler) {
+    if (err.response != null && err.response!.statusCode != null) {
+      if (err.response?.data is String) {
+        final errorMessage = err.response?.data as String?;
+        final error = ErrorModel(
+          detail: errorMessage?.replaceAll(RegExp(r'<[^>]+>'), '') ?? '',
+        );
+        handler.next(
+          DioException(
+            requestOptions: err.requestOptions,
+            response: Response(
+              requestOptions: err.requestOptions,
+              data: error.toJson(),
+            ),
+          ),
+        );
+        return;
+      } else {
+        handler.next(err);
+        return;
+      }
+    }
+    const error = ErrorModel(detail: "");
+    handler.next(
+      DioException(
+        requestOptions: err.requestOptions,
+        response: Response(
+          requestOptions: err.requestOptions,
+          data: error.toJson(),
+        ),
+      ),
+    );
+    return;
+  }
+}

lib/core/network/header_interceptors.dart

@@ -0,0 +1,17 @@
+import 'package:dio/dio.dart';
+
+class HeaderInterceptors extends Interceptor {
+  HeaderInterceptors._internal();
+
+  static final HeaderInterceptors _interceptors =
+      HeaderInterceptors._internal();
+
+  factory HeaderInterceptors() {
+    return _interceptors;
+  }
+
+  @override
+  void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
+    handler.next(options);
+  }
+}

lib/core/services/request_handler_service.dart

@@ -0,0 +1,77 @@
+import 'dart:developer';
+
+import 'package:dartz/dartz.dart';
+import 'package:dio/dio.dart';
+import 'package:food_delivery_client/food_delivery_client.dart';
+
+import '../../feature/common/data/models/error_model.dart';
+
+enum RequestMethodEnum { get, post, put, delete, patch }
+
+@singleton
+class RequestHandlerService {
+  final Dio dio;
+
+  const RequestHandlerService(this.dio);
+
+  Future<T> handleRequest<T>({
+    required Future<T> Function(Response) fromJson,
+    required String path,
+    RequestMethodEnum? method,
+    Options? options,
+    Map<String, dynamic>? queryParameters,
+    Object? data,
+    Dio? newDio,
+  }) async {
+    try {
+      final response = await (newDio ?? dio).request(
+        path,
+        options:
+            options ??
+            Options(method: method?.name ?? RequestMethodEnum.get.name),
+        queryParameters: queryParameters,
+        data: data,
+      );
+      final result = fromJson.call(response);
+      return result;
+    } on DioException catch (e) {
+      final errorResponse = ErrorModel.fromJson(e.response?.data);
+      throw CustomDioException(
+        errorMessage: errorResponse.detail,
+        type: e.type,
+        statusCode: e.response?.statusCode,
+      );
+    } on ParsingException {
+      rethrow;
+    } on Exception catch (e) {
+      throw ParsingException(errorMessage: e.toString());
+    } catch (e) {
+      throw ParsingException(errorMessage: e.toString());
+    }
+  }
+
+  Future<Either<Failure, T>> handleRequestInRepository<T>({
+    required Future<T> Function() onRequest,
+    String debugLabel = '',
+  }) async {
+    try {
+      final result = await onRequest.call();
+      return Right(result);
+    } on ParsingException catch (e) {
+      log("ParsingException in $debugLabel: ${e.errorMessage}");
+      return Left(ParsingFailure(errorMessage: e.errorMessage));
+    } on CustomDioException catch (e) {
+      log("CustomDioException in $debugLabel: ${e.errorMessage}");
+      return Left(
+        DioFailure(
+          errorMessage: e.errorMessage,
+          type: e.type,
+          statusCode: e.statusCode,
+        ),
+      );
+    } on Exception catch (e) {
+      log("Exception in $debugLabel: ${e.toString()}");
+      return Left(ParsingFailure(errorMessage: e.toString()));
+    }
+  }
+}

lib/core/usecase/usecase.dart

@@ -0,0 +1,15 @@
+import 'package:dartz/dartz.dart';
+import 'package:food_delivery_client/food_delivery_client.dart';
+
+mixin UseCase<Type, Params> {
+  Future<Either<Failure, Type>> call(Params params);
+}
+
+mixin StreamUseCase<Type, Params> {
+  Stream<Either<Failure, Type>> call(Params params);
+}
+
+class NoParams extends Equatable {
+  @override
+  List<Object?> get props => [];
+}

lib/feature/common/data/models/error_model.dart

@@ -0,0 +1,20 @@
+import '../../domain/entities/error_entity.dart';
+
+class ErrorModel extends ErrorEntity {
+  const ErrorModel({super.detail});
+
+  Map<String, dynamic> toJson() {
+    return {"detail": detail};
+  }
+
+  factory ErrorModel.fromJson(Map<String, dynamic> data) {
+    if (data.containsKey("detail")) {
+      if (data['detail'] is List) {
+        return ErrorModel(detail: data['detail'][0]["msg"]);
+      } else {
+        return ErrorModel(detail: data['detail']);
+      }
+    }
+    return ErrorModel(detail: data['message']);
+  }
+}

lib/feature/common/domain/entities/error_entity.dart

@@ -0,0 +1,5 @@
+class ErrorEntity {
+  final String detail;
+
+  const ErrorEntity({this.detail = ''});
+}

lib/food_delivery_client.dart

@@ -22,3 +22,4 @@ export 'package:carousel_slider/carousel_slider.dart';
 export 'package:flutter_bounceable/flutter_bounceable.dart';
 export 'package:food_delivery_client/feature/on_boarding/presentation/pages/splash_page/splash_page.dart';
 export 'package:skeletonizer/skeletonizer.dart';
+export 'package:equatable/equatable.dart';

pubspec.lock

@@ -201,6 +201,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
+  dartz:
+    dependency: "direct main"
+    description:
+      name: dartz
+      sha256: e6acf34ad2e31b1eb00948692468c30ab48ac8250e0f0df661e29f12dd252168
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.10.1"
   dio:
     dependency: "direct main"
     description:
@@ -217,6 +225,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  equatable:
+    dependency: "direct main"
+    description:
+      name: equatable
+      sha256: "567c64b3cb4cf82397aac55f4f0cbd3ca20d77c6c03bedbc4ceaddc08904aef7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.7"
   fake_async:
     dependency: transitive
     description:

pubspec.yaml

@@ -20,6 +20,8 @@ dependencies:
   flutter_bounceable: ^1.2.0
   cached_network_image: ^3.4.1
   carousel_slider: ^5.1.1
+  equatable: ^2.0.7
+  dartz: ^0.10.1
 
   #DI
   get_it: ^8.2.0
@@ -29,6 +31,8 @@ dependencies:
   #network
   dio: ^5.9.0
 
+
+
   #to use svgs
   flutter_svg: ^2.2.1