implement BLoC, Debounce, add refresh, pagination, error alerts, button "to top"

Makefile

@@ -0,0 +1,2 @@
+gen:
+	flutter pub run build_runner build --delete-conflicting-outputs

lib/components/utils/debounce.dart

@@ -0,0 +1,18 @@
+import 'dart:async';
+import 'dart:ui';
+
+class Debounce {
+  factory Debounce() => _instance;
+
+  Debounce._();
+
+  static final Debounce _instance = Debounce._();
+
+  static Timer? _timer;
+
+  static void run(VoidCallback action,
+      {Duration delay = const Duration(milliseconds: 500)}) {
+    _timer?.cancel();
+    _timer = Timer(delay, action);
+  }
+}

lib/components/utils/error_callback.dart

@@ -0,0 +1 @@
+typedef OnErrorCallback = void Function(String? error)?;

lib/data/dtos/animes_dto.dart

@@ -5,13 +5,28 @@ part "animes_dto.g.dart";
 @JsonSerializable(createToJson: false)
 class AnimesDto {
   final List<AnimeDto>? data;
-
-  const AnimesDto({this.data});
+  final PaginationDto? pagination;
+  const AnimesDto({this.data, this.pagination});
 
   factory AnimesDto.fromJson(Map<String, dynamic> json) =>
       _$AnimesDtoFromJson(json);
 }
 
+@JsonSerializable(createToJson: false)
+class PaginationDto {
+  @JsonKey(name: 'last_visible_page')
+  final int? lastPage;
+  @JsonKey(name: 'has_next_page')
+  final bool? hasNextPage;
+  @JsonKey(name: 'current_page')
+  final int? currentPage;
+
+  const PaginationDto({this.currentPage, this.hasNextPage, this.lastPage});
+
+  factory PaginationDto.fromJson(Map<String, dynamic> json) =>
+      _$PaginationDtoFromJson(json);
+}
+
 @JsonSerializable(createToJson: false)
 class AnimeDto {
   final String? title;

lib/data/dtos/animes_dto.g.dart

@@ -10,6 +10,16 @@ AnimesDto _$AnimesDtoFromJson(Map<String, dynamic> json) => AnimesDto(
       data: (json['data'] as List<dynamic>?)
           ?.map((e) => AnimeDto.fromJson(e as Map<String, dynamic>))
           .toList(),
+      pagination: json['pagination'] == null
+          ? null
+          : PaginationDto.fromJson(json['pagination'] as Map<String, dynamic>),
+    );
+
+PaginationDto _$PaginationDtoFromJson(Map<String, dynamic> json) =>
+    PaginationDto(
+      currentPage: (json['current_page'] as num?)?.toInt(),
+      hasNextPage: json['has_next_page'] as bool?,
+      lastPage: (json['last_visible_page'] as num?)?.toInt(),
     );
 
 AnimeDto _$AnimeDtoFromJson(Map<String, dynamic> json) => AnimeDto(

lib/data/mappers/animes_mapper.dart

@@ -1,13 +1,22 @@
 import 'package:flutter_project/domain/models/card.dart';
+import 'package:flutter_project/domain/models/home.dart';
 
 import '../dtos/animes_dto.dart';
 
+extension AnimesMapper on AnimesDto {
+  HomeData toDomain() => HomeData(
+      data: data?.map((dto) => dto.toDomain()).toList(),
+      nextPage: (pagination?.hasNextPage ?? false)
+          ? ((pagination?.currentPage ?? 0) + 1)
+          : null);
+}
+
 extension AnimeMapper on AnimeDto {
   CardData toDomain() => CardData(
       name: title ?? "",
       imageUrl: images?.jpg?.imageUrl ?? "placeholder.co/250",
       descr:
-          "Rating: ${rating ?? "unknown"}, Year: ${year ?? "unknown"}, type: ${type ?? "unknown"}.\n\n${synopsis ?? "No description provided"} ",
+          "Rating: ${rating ?? "unknown"}\nYear: ${year ?? "unknown"}\nType: ${type ?? "unknown"}.\n\n${synopsis ?? "No description provided"} ",
       cuttedDescr:
-          "Rating: ${rating ?? "unknown"}, Year: ${year ?? "unknown"}, type: ${type ?? "unknown"}");
+          "Rating: ${rating ?? "unknown"}\nYear: ${year ?? "unknown"}\nType: ${type ?? "unknown"}");
 }

lib/data/repositories/anime_repository.dart

@@ -1,10 +1,11 @@
 import 'dart:developer';
 
 import 'package:dio/dio.dart';
+import 'package:flutter_project/components/utils/error_callback.dart';
 import 'package:flutter_project/data/mappers/animes_mapper.dart';
 import 'package:flutter_project/data/repositories/api_interface.dart';
 
-import '../../domain/models/card.dart';
+import '../../domain/models/home.dart';
 import '../dtos/animes_dto.dart';
 
 class AnimeRepository extends ApiInterface {
@@ -13,22 +14,32 @@ class AnimeRepository extends ApiInterface {
   static const String _baseUrl = "https://api.jikan.moe";
 
   @override
-  Future<List<CardData>?> loadData({String? q}) async {
+  Future<HomeData?> loadData(
+      {OnErrorCallback onError,
+      String? q,
+      int page = 1,
+      int pageSize = 25}) async {
     try {
       const String url = "$_baseUrl/v4/anime?sfw";
 
-      final Response<dynamic> response = await _dio.get<Map<dynamic, dynamic>>(
-          url,
-          queryParameters: q != null ? {'q': q} : null);
+      final Response<dynamic> response = await _dio
+          .get<Map<dynamic, dynamic>>(url, queryParameters: {
+        'q': q,
+        'page': page,
+        'limit': !(pageSize > 25) ? pageSize : 25
+      });
 
       final AnimesDto dto =
           AnimesDto.fromJson(response.data as Map<String, dynamic>);
 
-      List<CardData> data = dto.data?.map((d) => d.toDomain()).toList() ?? [];
+      final HomeData data = dto.toDomain();
 
       return data;
     } on DioException catch (e) {
-      log("Exception. ${e.message.toString()}", error: e);
+      Response<dynamic>? errorResp = e.response;
+      onError?.call(e.error?.toString());
+
+      log("Exception. ${errorResp?.data['message']}", error: e);
       return null;
     }
   }

lib/data/repositories/api_interface.dart

@@ -1,5 +1,7 @@
-import 'package:flutter_project/domain/models/card.dart';
+import 'package:flutter_project/domain/models/home.dart';
+
+import '../../components/utils/error_callback.dart';
 
 abstract class ApiInterface {
-  Future<List<CardData>?> loadData();
+  Future<HomeData?> loadData({OnErrorCallback onError});
 }

lib/data/repositories/mock_repository.dart

@@ -1,29 +1,33 @@
+import 'package:flutter_project/components/utils/error_callback.dart';
 import 'package:flutter_project/data/repositories/api_interface.dart';
 
 import '../../domain/models/card.dart';
+import '../../domain/models/home.dart';
 
 class MockRepository extends ApiInterface {
   @override
-  Future<List<CardData>?> loadData() async {
-    return [
-      CardData(
-        name: "Test",
-        imageUrl: "https://loremflickr.com/250/150/cat",
-        descr: "Description",
-        cuttedDescr: "cutted",
-      ),
-      CardData(
-        name: "Test 2",
-        imageUrl: "https://loremflickr.com/200/250/cat",
-        descr: "Description",
-        cuttedDescr: "cutted",
-      ),
-      CardData(
-        name: "Test 3",
-        imageUrl: "https://loremflickr.com/200/200/cat",
-        descr: "Description",
-        cuttedDescr: "cutted",
-      ),
-    ];
+  Future<HomeData?> loadData({OnErrorCallback onError}) async {
+    return HomeData(
+      data: [
+        CardData(
+          name: "Test",
+          imageUrl: "https://loremflickr.com/250/150/cat",
+          descr: "Description",
+          cuttedDescr: "cutted",
+        ),
+        CardData(
+          name: "Test 2",
+          imageUrl: "https://loremflickr.com/200/250/cat",
+          descr: "Description",
+          cuttedDescr: "cutted",
+        ),
+        CardData(
+          name: "Test 3",
+          imageUrl: "https://loremflickr.com/200/200/cat",
+          descr: "Description",
+          cuttedDescr: "cutted",
+        ),
+      ],
+    );
   }
 }

lib/domain/models/home.dart

@@ -0,0 +1,8 @@
+import 'package:flutter_project/domain/models/card.dart';
+
+class HomeData {
+  final List<CardData>? data;
+  final int? nextPage;
+
+  HomeData({this.data, this.nextPage});
+}

lib/main.dart

@@ -1,4 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_project/data/repositories/anime_repository.dart';
+import 'package:flutter_project/views/home_page/bloc/bloc.dart';
 import 'package:flutter_project/views/home_page/home_page.dart';
 
 void main() {
@@ -10,13 +13,21 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.lightGreen),
-        useMaterial3: true,
+    return RepositoryProvider<AnimeRepository>(
+      lazy: true,
+      create: (_) => AnimeRepository(),
+      child: BlocProvider<HomeBloc>(
+        lazy: false,
+        create: (context) => HomeBloc(context.read<AnimeRepository>()),
+        child: MaterialApp(
+          title: 'Flutter Demo',
+          theme: ThemeData(
+            colorScheme: ColorScheme.fromSeed(seedColor: Colors.lightGreen),
+            useMaterial3: true,
+          ),
+          home: const HomePage(),
+        ),
       ),
-      home: const HomePage(),
     );
   }
 }

lib/views/home_page/bloc/bloc.dart

@@ -0,0 +1,40 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_project/data/repositories/anime_repository.dart';
+import 'package:flutter_project/views/home_page/bloc/events.dart';
+import 'package:flutter_project/views/home_page/bloc/state.dart';
+
+class HomeBloc extends Bloc<HomeEvent, HomeState> {
+  final AnimeRepository repo;
+
+  HomeBloc(this.repo) : super(const HomeState()) {
+    on<HomeLoadDataEvent>(_onLoadData);
+  }
+
+  Future<void> _onLoadData(
+      HomeLoadDataEvent event, Emitter<HomeState> emit) async {
+    if (event.hasError != null && event.hasError == true) {
+      emit(state.copyWith(error: null));
+    }
+
+    if (event.nextPage == null) {
+      emit(state.copyWith(isLoading: true));
+    } else {
+      emit(state.copyWith(isPaginationLoading: true));
+    }
+
+    String? error;
+
+    final data = await repo.loadData(
+        q: event.search, page: event.nextPage ?? 1, onError: (e) => error = e);
+
+    if (event.nextPage != null) {
+      data?.data?.insertAll(0, state.data?.data ?? []);
+    }
+
+    emit(state.copyWith(
+        data: data,
+        isLoading: false,
+        isPaginationLoading: false,
+        error: error));
+  }
+}

lib/views/home_page/bloc/events.dart

@@ -0,0 +1,11 @@
+abstract class HomeEvent {
+  const HomeEvent();
+}
+
+class HomeLoadDataEvent extends HomeEvent {
+  final String? search;
+  final int? nextPage;
+  final bool? hasError;
+
+  const HomeLoadDataEvent({this.search, this.nextPage, this.hasError});
+}

lib/views/home_page/bloc/state.dart

@@ -0,0 +1,22 @@
+import 'package:copy_with_extension/copy_with_extension.dart';
+import 'package:equatable/equatable.dart';
+import 'package:flutter_project/domain/models/home.dart';
+
+part "state.g.dart";
+
+@CopyWith()
+class HomeState extends Equatable {
+  final HomeData? data;
+  final bool isLoading;
+  final bool isPaginationLoading;
+  final String? error;
+
+  const HomeState(
+      {this.data,
+      this.isLoading = false,
+      this.isPaginationLoading = false,
+      this.error});
+
+  @override
+  List<Object?> get props => [data, isLoading, isPaginationLoading, error];
+}

lib/views/home_page/bloc/state.g.dart

@@ -0,0 +1,92 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'state.dart';
+
+// **************************************************************************
+// CopyWithGenerator
+// **************************************************************************
+
+abstract class _$HomeStateCWProxy {
+  HomeState data(HomeData? data);
+
+  HomeState isLoading(bool isLoading);
+
+  HomeState isPaginationLoading(bool isPaginationLoading);
+
+  HomeState error(String? error);
+
+  /// This function **does support** nullification of nullable fields. All `null` values passed to `non-nullable` fields will be ignored. You can also use `HomeState(...).copyWith.fieldName(...)` to override fields one at a time with nullification support.
+  ///
+  /// Usage
+  /// ```dart
+  /// HomeState(...).copyWith(id: 12, name: "My name")
+  /// ````
+  HomeState call({
+    HomeData? data,
+    bool? isLoading,
+    bool? isPaginationLoading,
+    String? error,
+  });
+}
+
+/// Proxy class for `copyWith` functionality. This is a callable class and can be used as follows: `instanceOfHomeState.copyWith(...)`. Additionally contains functions for specific fields e.g. `instanceOfHomeState.copyWith.fieldName(...)`
+class _$HomeStateCWProxyImpl implements _$HomeStateCWProxy {
+  const _$HomeStateCWProxyImpl(this._value);
+
+  final HomeState _value;
+
+  @override
+  HomeState data(HomeData? data) => this(data: data);
+
+  @override
+  HomeState isLoading(bool isLoading) => this(isLoading: isLoading);
+
+  @override
+  HomeState isPaginationLoading(bool isPaginationLoading) =>
+      this(isPaginationLoading: isPaginationLoading);
+
+  @override
+  HomeState error(String? error) => this(error: error);
+
+  @override
+
+  /// This function **does support** nullification of nullable fields. All `null` values passed to `non-nullable` fields will be ignored. You can also use `HomeState(...).copyWith.fieldName(...)` to override fields one at a time with nullification support.
+  ///
+  /// Usage
+  /// ```dart
+  /// HomeState(...).copyWith(id: 12, name: "My name")
+  /// ````
+  HomeState call({
+    Object? data = const $CopyWithPlaceholder(),
+    Object? isLoading = const $CopyWithPlaceholder(),
+    Object? isPaginationLoading = const $CopyWithPlaceholder(),
+    Object? error = const $CopyWithPlaceholder(),
+  }) {
+    return HomeState(
+      data: data == const $CopyWithPlaceholder()
+          ? _value.data
+          // ignore: cast_nullable_to_non_nullable
+          : data as HomeData?,
+      isLoading: isLoading == const $CopyWithPlaceholder() || isLoading == null
+          ? _value.isLoading
+          // ignore: cast_nullable_to_non_nullable
+          : isLoading as bool,
+      isPaginationLoading:
+          isPaginationLoading == const $CopyWithPlaceholder() ||
+                  isPaginationLoading == null
+              ? _value.isPaginationLoading
+              // ignore: cast_nullable_to_non_nullable
+              : isPaginationLoading as bool,
+      error: error == const $CopyWithPlaceholder()
+          ? _value.error
+          // ignore: cast_nullable_to_non_nullable
+          : error as String?,
+    );
+  }
+}
+
+extension $HomeStateCopyWith on HomeState {
+  /// Returns a callable class that can be used as follows: `instanceOfHomeState.copyWith(...)` or like so:`instanceOfHomeState.copyWith.fieldName(...)`.
+  // ignore: library_private_types_in_public_api
+  _$HomeStateCWProxy get copyWith => _$HomeStateCWProxyImpl(this);
+}

lib/views/home_page/home_page.dart

@@ -1,8 +1,13 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_project/data/repositories/anime_repository.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_project/components/utils/debounce.dart';
 import 'package:flutter_project/domain/models/card.dart';
 import 'package:flutter_project/views/details_page/details_page.dart';
+import 'package:flutter_project/views/home_page/bloc/events.dart';
+import 'package:flutter_project/views/home_page/bloc/state.dart';
+
+import 'bloc/bloc.dart';
 
 part 'card.dart';
 
@@ -14,16 +19,22 @@ class HomePage extends StatefulWidget {
 }
 
 class _HomePageState extends State<HomePage> {
+  final body = Body();
   @override
   Widget build(BuildContext context) {
     return Scaffold(
         appBar: AppBar(
+          flexibleSpace: GestureDetector(
+            onTap: () => print("to top"),
+          ),
           backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-          title: Text(
-            'Item list',
+          title: Center(
+            child: Text(
+              'Anime list',
+            ),
           ),
         ),
-        body: Body());
+        body: body);
   }
 }
 
@@ -35,49 +46,151 @@ class Body extends StatefulWidget {
 }
 
 class _BodyState extends State<Body> {
-  final AnimeRepository repo = AnimeRepository();
-  var data = AnimeRepository().loadData();
+  final scrollController = ScrollController();
+  final searchController = TextEditingController();
+  bool isButtonToTopShown = false;
+
+  @override
+  void initState() {
+    WidgetsBinding.instance.addPostFrameCallback(
+        (_) => context.read<HomeBloc>().add(const HomeLoadDataEvent()));
+    scrollController.addListener(_viewListScrollListener);
+
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    scrollController.dispose();
+    searchController.dispose();
+    super.dispose();
+  }
 
   @override
   Widget build(BuildContext context) {
-    return Column(
-      children: [
-        Padding(
-          padding: EdgeInsets.only(left: 16, right: 16, top: 10, bottom: 10),
-          child: CupertinoSearchTextField(
-            onChanged: (search) {
-              setState(() {
-                data = repo.loadData(q: search);
-              });
-            },
-          ),
-        ),
-        Expanded(
-          child: Center(
-            child: FutureBuilder<List<CardData>?>(
-              future: data,
-              builder: (context, snapshot) => SingleChildScrollView(
-                child: snapshot.hasData
-                    ? Column(
-                        children: snapshot.data
-                                ?.map((data) => _Card.withData(
-                                      data,
-                                      onLike: (String title, bool isLiked) =>
-                                          _showSnackBar(
-                                              context, isLiked, title),
-                                      onTap: () => _navToDetails(context, data),
-                                    ))
-                                .toList() ??
-                            [])
-                    : const CircularProgressIndicator(),
+    return Stack(children: [
+      Column(
+        children: [
+          Padding(
+            padding: EdgeInsets.only(left: 16, right: 16, top: 10, bottom: 10),
+            child: Center(
+              child: CupertinoSearchTextField(
+                controller: searchController,
+                onChanged: (search) {
+                  Debounce.run(() => context
+                      .read<HomeBloc>()
+                      .add(HomeLoadDataEvent(search: search)));
+                },
               ),
             ),
           ),
-        ),
-      ],
+          BlocConsumer<HomeBloc, HomeState>(
+            listener: (context, state) {
+              if (state.error != null) {
+                _onErrorShowDialog(context, state);
+              }
+            },
+            builder: (context, state) => state.isLoading
+                ? const CircularProgressIndicator()
+                : Expanded(
+                    child: RefreshIndicator(
+                    onRefresh: _onRefresh,
+                    child: ListView.builder(
+                      controller: scrollController,
+                      padding: EdgeInsets.only(bottom: 10),
+                      itemCount: state.data?.data?.length ?? 0,
+                      itemBuilder: (context, index) {
+                        final data = state.data?.data?[index];
+
+                        return data != null
+                            ? _Card.withData(data,
+                                onLike: (title, isLiked) =>
+                                    _showSnackBar(context, isLiked, title),
+                                onTap: () => _navToDetails(context, data))
+                            : const SizedBox.shrink();
+                      },
+                    ),
+                  )),
+          ),
+          BlocBuilder<HomeBloc, HomeState>(
+              builder: (context, state) => state.isPaginationLoading
+                  ? const CircularProgressIndicator()
+                  : const SizedBox.shrink())
+        ],
+      ),
+      isButtonToTopShown
+          ? Container(
+              alignment: Alignment.topRight,
+              padding: EdgeInsets.only(right: 16, top: 64),
+              child: FloatingActionButton(
+                onPressed: _goToTop,
+                child: Icon(Icons.arrow_upward_rounded),
+              ))
+          : SizedBox.shrink()
+    ]);
+  }
+
+  void _onErrorShowDialog(BuildContext context, HomeState state) {
+    showCupertinoDialog(
+        context: context,
+        builder: (_) => CupertinoAlertDialog(
+              title: Text("Error occurred"),
+              content: Text(state.error ?? 'No message provided'),
+              actions: <Widget>[
+                CupertinoDialogAction(
+                    onPressed: () {
+                      Navigator.of(context).pop();
+                      context
+                          .read<HomeBloc>()
+                          .add(HomeLoadDataEvent(hasError: true));
+                    },
+                    child: Text("Retry"))
+              ],
+            ));
+  }
+
+  void _goToTop() {
+    scrollController.animateTo(
+      0,
+      duration: Duration(milliseconds: 300),
+      curve: Curves.easeInOut,
     );
   }
 
+  void _viewListScrollListener() {
+    if (!isButtonToTopShown) {
+      if (scrollController.offset >= 400) {
+        setState(() {
+          isButtonToTopShown = true;
+        });
+      }
+    } else {
+      if (scrollController.offset < 400) {
+        setState(() {
+          isButtonToTopShown = false;
+        });
+      }
+    }
+    if (scrollController.offset >= scrollController.position.maxScrollExtent) {
+      final bloc = context.read<HomeBloc>();
+
+      if (!bloc.state.isPaginationLoading &&
+          bloc.state.data?.nextPage != null) {
+        bloc.add(HomeLoadDataEvent(
+            search: searchController.text,
+            nextPage: bloc.state.data?.nextPage));
+      }
+    }
+  }
+
+  Future<void> _onRefresh() {
+    context
+        .read<HomeBloc>()
+        .add(HomeLoadDataEvent(search: searchController.text));
+
+    return Future.value(null);
+  }
+
   void _showSnackBar(BuildContext context, bool isLiked, String title) {
     WidgetsBinding.instance.addPostFrameCallback((_) {
       ScaffoldMessenger.of(context).showSnackBar(SnackBar(

pubspec.lock

@@ -38,6 +38,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.11.0"
+  bloc:
+    dependency: transitive
+    description:
+      name: bloc
+      sha256: "106842ad6569f0b60297619e9e0b1885c2fb9bf84812935490e6c5275777804e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.1.4"
   boolean_selector:
     dependency: transitive
     description:
@@ -158,6 +166,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.1"
+  copy_with_extension:
+    dependency: "direct dev"
+    description:
+      name: copy_with_extension
+      sha256: fbcf890b0c34aedf0894f91a11a579994b61b4e04080204656b582708b5b1125
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.4"
+  copy_with_extension_gen:
+    dependency: "direct dev"
+    description:
+      name: copy_with_extension_gen
+      sha256: "51cd11094096d40824c8da629ca7f16f3b7cea5fc44132b679617483d43346b0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.4"
   crypto:
     dependency: transitive
     description:
@@ -198,6 +222,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  equatable:
+    dependency: "direct main"
+    description:
+      name: equatable
+      sha256: c2b87cb7756efdf69892005af546c56c0b5037f54d2a88269b4f347a505e3ca2
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.5"
   fake_async:
     dependency: transitive
     description:
@@ -227,6 +259,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_bloc:
+    dependency: "direct main"
+    description:
+      name: flutter_bloc
+      sha256: b594505eac31a0518bdcb4b5b79573b8d9117b193cc80cc12e17d639b10aa27a
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.1.6"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -392,6 +432,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   package_config:
     dependency: transitive
     description:
@@ -424,6 +472,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  provider:
+    dependency: transitive
+    description:
+      name: provider
+      sha256: c8a055ee5ce3fd98d6fc872478b03823ffdb448699c6ebdbbc71d59b596fd48c
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.2"
   pub_semver:
     dependency: transitive
     description:

pubspec.yaml

@@ -38,6 +38,8 @@ dependencies:
   json_annotation: ^4.9.0
   dio: ^5.7.0
   pretty_dio_logger: ^1.4.0
+  flutter_bloc: ^8.1.6
+  equatable: ^2.0.5
 
 dev_dependencies:
   flutter_test:
@@ -50,6 +52,8 @@ dev_dependencies:
   # rules and activating additional ones.
   flutter_lints: ^5.0.0
 
+  copy_with_extension_gen: ^5.0.4
+  copy_with_extension: ^5.0.4
   json_serializable: ^6.7.1
   build_runner: ^2.4.9