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21 changed files with 1454 additions and 47 deletions

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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: 700),
}) {
_timer?.cancel();
_timer = Timer(delay, action);
}
}

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@ -0,0 +1,86 @@
import 'package:json_annotation/json_annotation.dart';
part 'spells_dto.g.dart';
@JsonSerializable(createToJson: false)
class SpellsDto {
final List<SpellDataDto>? data;
final MetaDto? meta;
const SpellsDto({
this.data,
this.meta,
});
factory SpellsDto.fromJson(Map<String, dynamic> json) =>
_$SpellsDtoFromJson(json);
}
@JsonSerializable(createToJson: false)
class MetaDto {
final PaginationDto? pagination;
const MetaDto({this.pagination});
factory MetaDto.fromJson(Map<String, dynamic> json) =>
_$MetaDtoFromJson(json);
}
@JsonSerializable(createToJson: false)
class PaginationDto {
final int? current;
final int? next;
final int? last;
final int? records;
const PaginationDto({this.current, this.next, this.last, this.records});
factory PaginationDto.fromJson(Map<String, dynamic> json) =>
_$PaginationDtoFromJson(json);
}
@JsonSerializable(createToJson: false)
class SpellDataDto {
final String id;
final String? type;
final SpellAttributesDataDto? attributes;
const SpellDataDto(
this.id, {
this.type,
this.attributes,
});
factory SpellDataDto.fromJson(Map<String, dynamic> json) =>
_$SpellDataDtoFromJson(json);
}
@JsonSerializable(createToJson: false)
class SpellAttributesDataDto {
final String? slug; // хз
final String? category; // категория
final String? creator; // создатель
final String? effect; // воздействие
final String? hand; // взмах
final String? image; // картинка
final String? incantation; // произношение
final String? light; // цвет
final String? name; // название
final String? wiki; // ссылка на вики
const SpellAttributesDataDto({
this.slug,
this.category,
this.creator,
this.effect,
this.hand,
this.image,
this.incantation,
this.light,
this.name,
this.wiki,
});
factory SpellAttributesDataDto.fromJson(Map<String, dynamic> json) =>
_$SpellAttributesDataDtoFromJson(json);
}

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@ -0,0 +1,54 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'spells_dto.dart';
// **************************************************************************
// JsonSerializableGenerator
// **************************************************************************
SpellsDto _$SpellsDtoFromJson(Map<String, dynamic> json) => SpellsDto(
data: (json['data'] as List<dynamic>?)
?.map((e) => SpellDataDto.fromJson(e as Map<String, dynamic>))
.toList(),
meta: json['meta'] == null
? null
: MetaDto.fromJson(json['meta'] as Map<String, dynamic>),
);
MetaDto _$MetaDtoFromJson(Map<String, dynamic> json) => MetaDto(
pagination: json['pagination'] == null
? null
: PaginationDto.fromJson(json['pagination'] as Map<String, dynamic>),
);
PaginationDto _$PaginationDtoFromJson(Map<String, dynamic> json) =>
PaginationDto(
current: (json['current'] as num?)?.toInt(),
next: (json['next'] as num?)?.toInt(),
last: (json['last'] as num?)?.toInt(),
records: (json['records'] as num?)?.toInt(),
);
SpellDataDto _$SpellDataDtoFromJson(Map<String, dynamic> json) => SpellDataDto(
json['id'] as String,
type: json['type'] as String?,
attributes: json['attributes'] == null
? null
: SpellAttributesDataDto.fromJson(
json['attributes'] as Map<String, dynamic>),
);
SpellAttributesDataDto _$SpellAttributesDataDtoFromJson(
Map<String, dynamic> json) =>
SpellAttributesDataDto(
slug: json['slug'] as String?,
category: json['category'] as String?,
creator: json['creator'] as String?,
effect: json['effect'] as String?,
hand: json['hand'] as String?,
image: json['image'] as String?,
incantation: json['incantation'] as String?,
light: json['light'] as String?,
name: json['name'] as String?,
wiki: json['wiki'] as String?,
);

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@ -0,0 +1,46 @@
import 'package:laba1/domain/models/card.dart';
import '../../domain/models/home.dart';
import '../dtos/spells_dto.dart';
const _imagePlaceHolder ='https://cdn-icons-png.flaticon.com/512/1277/1277244.png';
extension SpellsDtoToModel on SpellsDto {
HomeData toDomain() => HomeData(
data: data?.map((e) => e.toDomain()).toList(),
nextPage: meta?.pagination?.next,
);
}
extension SpellsDataDtoToModel on SpellDataDto {
CardData toDomain() => CardData(
id,
attributes?.name ?? 'UNKNOWN',
imageUrl: attributes?.image ?? _imagePlaceHolder,
description: _makeDescription(attributes),
);
}
String _makeDescription(SpellAttributesDataDto? attributes){
return 'incantation: ${attributes?.incantation ?? 'UNKNOWN'},\n'
'category: ${attributes?.category ?? 'UNKNOWN'},\n'
'creator: ${attributes?.creator ?? 'UNKNOWN'},\n'
'effect: ${attributes?.effect ?? 'UNKNOWN'},\n'
'hand: ${attributes?.hand ?? 'UNKNOWN'},\n'
'light: ${attributes?.light ?? 'UNKNOWN'},\n'
'slug: ${attributes?.slug ?? 'UNKNOWN'}'
;
}
/*
final String? slug; // хз
final String? category; // категория
final String? creator; // создатель
final String? effect; // воздействие
final String? hand; // взмах
final String? image; // картинка
final String? incantation; // произношение
final String? light; // цвет
final String? name; // название
final String? wiki; // ссылка на вики
*/

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@ -0,0 +1,8 @@
import '../../domain/models/card.dart';
import '../../domain/models/home.dart';
typedef OnErrorCallback = void Function(String? error);
abstract class ApiInterface {
Future<HomeData?> loadData({OnErrorCallback? onError});
}

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@ -0,0 +1,28 @@
import '../../domain/models/card.dart';
import '../../domain/models/home.dart';
import 'api_interface.dart';
class MockRepository extends ApiInterface {
@override
Future<HomeData?> loadData({OnErrorCallback? onError}) async {
return HomeData(
data: [
CardData('a', 'orange',
imageUrl:
'https://kuban24.tv/wp-content/uploads/2023/10/photo_2023-10-02_16-08-02.jpg'),
CardData('b', "aboba",
imageUrl:
'https://masterpiecer-images.s3.yandex.net/5fa453a2d4c51a7:upscaled'),
CardData('c', "Hello world!!!",
imageUrl:
'https://m.media-amazon.com/images/I/81YqUbAZ0GL._AC_UF1000,1000_QL80_.jpg'),
CardData('d', '(=^・^=)',
imageUrl:
'https://i.pinimg.com/236x/c8/cc/24/c8cc24bba37a25c009647b8875aae0e3.jpg'),
CardData('e', 'плохо быть старым ' + 'трезвым и больным, ' * 5,
imageUrl:
'https://images.genius.com/c754c6f1755acee741881d55985a6c34.865x865x1.jpg'),
],
);
}
}

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@ -0,0 +1,72 @@
import 'package:dio/dio.dart';
import 'package:laba1/data/mappers/spells_mapper.dart';
import 'package:pretty_dio_logger/pretty_dio_logger.dart';
import '../../domain/models/card.dart';
import '../../domain/models/home.dart';
import '../dtos/spells_dto.dart';
import 'api_interface.dart';
class PotterRepository extends ApiInterface {
static final Dio _dio = Dio()
..interceptors.add(PrettyDioLogger(
requestHeader: true,
requestBody: true,
));
static const String _baseUrl = 'https://api.potterdb.com';
@override
Future<HomeData?> loadData({
OnErrorCallback? onError,
String? q,
int page = 1,
int pageSize = 25,
}) async {
try {
const String url = '$_baseUrl/v1/spells';
SpellsDto dto;
if (q == null) {
final Response<dynamic> response =
await _dio.get<Map<dynamic, dynamic>>(url, queryParameters: {
'filter[name_cont]': q,
'page[number]': page,
'page[size]': pageSize,
});
dto = SpellsDto.fromJson(response.data as Map<String, dynamic>);
return dto.toDomain();
}
final Response<dynamic> response1 =
await _dio.get<Map<dynamic, dynamic>>(url, queryParameters: {
'filter[name_cont]': q,
'page[number]': page,
'page[size]': pageSize,
});
SpellsDto dto1 =
SpellsDto.fromJson(response1.data as Map<String, dynamic>);
final HomeData homeData1 = dto1.toDomain();
if (homeData1.data != null && homeData1.data!.isNotEmpty)
return HomeData(data: homeData1.data, nextPage: page+1);
page -= ((dto1.meta?.pagination?.records ?? 0) / pageSize).ceil();
final Response<dynamic> response2 =
await _dio.get<Map<dynamic, dynamic>>(url, queryParameters: {
'filter[incantation_cont]': q,
'page[number]': page,
'page[size]': pageSize,
});
SpellsDto dto2 =
SpellsDto.fromJson(response2.data as Map<String, dynamic>);
return dto2.toDomain();
} on DioException catch (e) {
onError?.call(e.error?.toString());
return null;
}
}
}

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@ -0,0 +1,13 @@
class CardData {
final String id;
final String text;
final String? description;
final String? imageUrl;
CardData(
this.id,
this.text, {
this.description,
this.imageUrl,
});
}

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@ -0,0 +1,13 @@
import 'card.dart';
class HomeData {
final List<CardData>? data;
final Set<String> existingIds = <String>{};
int? nextPage;
HomeData({this.data, this.nextPage}) {
for (var entity in data ?? []) {
existingIds.add(entity.id);
}
}
}

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@ -1,4 +1,9 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:laba1/presentation/home_page/bloc/bloc.dart';
import 'package:laba1/presentation/home_page/home_page.dart';
import 'data/repositories/potter_repository.dart';
void main() {
runApp(const MyApp());
@ -12,56 +17,17 @@ class MyApp extends StatelessWidget {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
primarySwatch: Colors.amber,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
_counter++;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Кувшинов Тимур Александрович"),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'You have pushed the button this many times:',
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headlineLarge,
),
],
home: RepositoryProvider<PotterRepository>(
lazy: true,
create: (_) => PotterRepository(),
child: BlocProvider<HomeBloc>(
lazy: false,
create: (context) => HomeBloc(context.read<PotterRepository>()),
child: const MyHomePage(title: 'Кувшинов Тимур Александрович'),
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
),
);
}
}

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@ -0,0 +1,86 @@
import 'package:flutter/material.dart';
import '../../domain/models/card.dart';
class DetailsPage extends StatelessWidget {
final CardData data;
const DetailsPage(this.data, {super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.amber,
appBar: AppBar(
title: const Text("окно с детальной информацией"),
backgroundColor: Colors.amber,
),
body: SingleChildScrollView(
child: Center(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.only(left: 20, top: 20, right: 20),
child: ClipRRect(
borderRadius: const BorderRadius.all(Radius.circular(20)),
child: Image.network(
data.imageUrl ?? '',
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
),
Container(
margin: const EdgeInsets.only(left: 20, top: 20, right: 20),
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: const Color.fromARGB(255, 250, 235, 159),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(.5),
blurRadius: 8,
offset: const Offset(0, 5),
spreadRadius: 4,
)
]),
child: Center(
child: Padding(
padding: const EdgeInsets.all(8),
child: Text(
data.text,
style: Theme.of(context).textTheme.headlineLarge,
),
),
),
),
Container(
margin: const EdgeInsets.all(20),
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: const Color.fromARGB(255, 250, 235, 159),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(.5),
blurRadius: 8,
offset: const Offset(0, 5),
spreadRadius: 4,
)
]),
child: Center(
child: Padding(
padding: const EdgeInsets.all(10),
child: Text(
data.description ?? '',
style: Theme.of(context).textTheme.headlineLarge,
),
),
),
),
],
),
),
),
);
}
}

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@ -0,0 +1,32 @@
import 'package:flutter/material.dart';
class ErrorDialog extends StatelessWidget {
final String? error;
const ErrorDialog(this.error, {super.key});
@override
Widget build(BuildContext context) {
return Center(
child: Material(
color: Colors.transparent,
child: Container(
margin: const EdgeInsets.all(36),
padding: const EdgeInsets.all(20),
decoration: const BoxDecoration(
color: Colors.grey,
borderRadius: BorderRadius.all(Radius.circular(10)),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.error, color: Colors.white),
const SizedBox(height: 12),
Text(
error ?? 'UNKNOWN',
style: Theme.of(context).textTheme.bodyLarge?.copyWith(color: Colors.white),
),
],
),
),
),
);
}
}

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@ -0,0 +1,13 @@
import 'package:flutter/material.dart';
import 'error_dialog.dart';
void showErrorDialog(
BuildContext context, {
required String? error,
}) {
showDialog(
context: context,
builder: (_) => ErrorDialog(error),
);
}

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@ -0,0 +1,56 @@
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:laba1/presentation/home_page/bloc/state.dart';
import '../../../data/repositories/potter_repository.dart';
import 'events.dart';
class HomeBloc extends Bloc<HomeEvent, HomeState> {
final PotterRepository repo;
HomeBloc(this.repo) : super(const HomeState()) {
on<HomeLoadDataEvent>(_onLoadData);
}
Future<void> _onLoadData(
HomeLoadDataEvent event, Emitter<HomeState> emit) async {
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,
);
data?.nextPage = data?.nextPage ?? (event.nextPage ?? 1);
if (event.nextPage != null) {
// Добавляем новые данные, пропуская дубликаты
if (state.data != null) {
for (var entity in data?.data ?? []) {
if (!(state.data!.existingIds.contains(entity.id))) {
state.data?.data?.add(entity);
state.data?.existingIds.add(entity.id);
}
}
}
state.data?.nextPage = data?.nextPage;
emit(state.copyWith(
isLoading: false,
isPaginationLoading: false,
data: state.data,
error: error,
));
} else {
emit(state.copyWith(
isLoading: false,
isPaginationLoading: false,
data: data,
error: error,
));
}
}
}

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@ -0,0 +1,10 @@
abstract class HomeEvent {
const HomeEvent();
}
class HomeLoadDataEvent extends HomeEvent {
final String? search;
final int? nextPage;
const HomeLoadDataEvent({this.search, this.nextPage});
}

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@ -0,0 +1,30 @@
import 'package:copy_with_extension/copy_with_extension.dart';
import 'package:equatable/equatable.dart';
import '../../../domain/models/card.dart';
import '../../../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,
];
}

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@ -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);
}

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@ -0,0 +1,125 @@
part of 'home_page.dart';
typedef OnLikeCallback = void Function(String title, bool isLiked)?;
class _Card extends StatefulWidget {
final String _text;
final String? description;
List<String>? descriptionByLines;
List<Widget>? descriptionWidgets;
final String? imageUrl;
final OnLikeCallback onLike;
final VoidCallback? onTap;
_Card(this._text, {Key? key, this.imageUrl, this.description, this.onLike, this.onTap})
: super(key: key){
descriptionByLines = (description ?? '').split('\n');
}
factory _Card.fromData(
CardData data, {
OnLikeCallback onLike,
VoidCallback? onTap,
}) =>
_Card(
data.text,
imageUrl: data.imageUrl,
description: data.description,
onLike: onLike,
onTap: onTap,
);
@override
State<_Card> createState() => _CardState();
}
class _CardState extends State<_Card> {
bool isLiked = false;
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: widget.onTap,
child: Container(
margin: const EdgeInsets.all(10),
constraints: const BoxConstraints(minHeight: 140, maxHeight: 255),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: Colors.amber,
border: Border.all(color: Colors.amberAccent, width: 2),
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(.5),
blurRadius: 8,
offset: const Offset(0, 5),
spreadRadius: 4,
)
]),
child: IntrinsicHeight(
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ClipRRect(
borderRadius:
const BorderRadius.horizontal(left: Radius.circular(20)),
child: SizedBox(
height: double.infinity,
width: 120,
child: Image.network(
widget.imageUrl ?? '',
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
),
Expanded(
child: Padding(
padding: const EdgeInsets.only(left: 8.0, bottom: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget._text,
style: Theme.of(context).textTheme.headlineMedium,
overflow: TextOverflow.ellipsis,
maxLines: 2,
),
...(widget.descriptionByLines ?? ['']).map((e) => Text(
e,
style: Theme.of(context).textTheme.bodyLarge,
overflow: TextOverflow.ellipsis,
),
),
],
),
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: GestureDetector(
onTap: () {
isLiked = !isLiked;
setState(() {});
widget.onLike?.call(widget._text, isLiked);
},
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 100),
child: isLiked
? const Icon(
Icons.favorite,
key: ValueKey(0),
)
: const Icon(
Icons.favorite_border,
key: ValueKey(1),
),
),
),
)
],
),
),
),
);
}
}

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@ -0,0 +1,191 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:laba1/data/repositories/potter_repository.dart';
import 'package:laba1/presentation/details_page/details_page.dart';
import '../../components/utils/debounce.dart';
import '../../data/repositories/mock_repository.dart';
import '../../domain/models/card.dart';
import '../dialogs/show_dialog.dart';
import 'bloc/bloc.dart';
import 'bloc/events.dart';
import 'bloc/state.dart';
part 'card.dart';
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
backgroundColor: Colors.amber,
),
backgroundColor: Colors.yellow,
body: const _Body());
}
}
class _Body extends StatefulWidget {
const _Body({Key? key}) : super(key: key);
@override
State<_Body> createState() => _BodyState();
}
class _BodyState extends State<_Body> {
final searchController = TextEditingController();
final scrollController = ScrollController();
@override
void initState() {
WidgetsBinding.instance.addPostFrameCallback((_) {
context.read<HomeBloc>().add(const HomeLoadDataEvent());
});
scrollController.addListener(_onNextPageListener);
super.initState();
}
void _onNextPageListener() {
if (scrollController.offset >= scrollController.position.maxScrollExtent) {
// preventing multiple pagination request on multiple swipes
final bloc = context.read<HomeBloc>();
if (!bloc.state.isPaginationLoading) {
bloc.add(HomeLoadDataEvent(
search: searchController.text,
nextPage: bloc.state.data?.nextPage,
));
}
}
}
@override
void dispose() {
searchController.dispose();
scrollController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Center(
child: Stack(
children: [
BlocBuilder<HomeBloc, HomeState>(
builder: (context, state) => state.error != null
? Text(
state.error ?? '',
style: Theme.of(context)
.textTheme
.headlineSmall
?.copyWith(color: Colors.red),
)
: state.isLoading
? Center(child: CircularProgressIndicator())
: Expanded(
child: RefreshIndicator(
onRefresh: _onRefresh,
child: ListView.builder(
controller: scrollController,
padding: EdgeInsets.zero,
itemCount: (state.data?.data?.length ?? 0) + 1,
itemBuilder: (context, index) {
if (index == 0) {
return Padding(
padding: const EdgeInsets.only(
left: 8.0, right: 8),
child: CupertinoSearchTextField(
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(20),
bottomRight: Radius.circular(20),
),
backgroundColor: Colors.amberAccent,
));
}
final data = state.data?.data?[index - 1];
return data != null
? _Card.fromData(
data,
onLike: (title, isLiked) => _showSnackBar(
context, title, isLiked),
onTap: () => _navToDetails(context, data),
)
: const SizedBox.expand();
},
),
),
),
),
Padding(
padding: const EdgeInsets.only(left: 8.0, right: 8),
child: CupertinoSearchTextField(
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(20),
bottomRight: Radius.circular(20),
),
backgroundColor: Colors.amberAccent,
controller: searchController,
onChanged: (search) {
Debounce.run(() => context
.read<HomeBloc>()
.add(HomeLoadDataEvent(search: search)));
},
),
),
Align(
alignment: Alignment.bottomCenter,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: SizedBox(
height: 50,
width: 50,
child: BlocBuilder<HomeBloc, HomeState>(
builder: (context, state) => state.isPaginationLoading
? const CircularProgressIndicator()
: const SizedBox.shrink(),
),
),
),
),
],
),
);
}
Future<void> _onRefresh() {
context
.read<HomeBloc>()
.add(HomeLoadDataEvent(search: searchController.text));
return Future.value(null);
}
void _navToDetails(BuildContext context, CardData data) {
Navigator.push(
context,
CupertinoPageRoute(builder: (context) => DetailsPage(data)),
);
}
void _showSnackBar(BuildContext context, String title, bool isLiked) {
WidgetsBinding.instance.addPostFrameCallback((_) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
'$title ${isLiked ? 'liked' : 'unliked'}',
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Colors.orangeAccent,
duration: const Duration(seconds: 1),
));
});
}
}

View File

@ -1,6 +1,35 @@
# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
_fe_analyzer_shared:
dependency: transitive
description:
name: _fe_analyzer_shared
sha256: f6dbf021f4b214d85c79822912c5fcd142a2c4869f01222ad371bc51f9f1c356
url: "https://pub.dev"
source: hosted
version: "74.0.0"
_macros:
dependency: transitive
description: dart
source: sdk
version: "0.3.3"
analyzer:
dependency: transitive
description:
name: analyzer
sha256: f7e8caf82f2d3190881d81012606effdf8a38e6c1ab9e30947149733065f817c
url: "https://pub.dev"
source: hosted
version: "6.9.0"
args:
dependency: transitive
description:
name: args
sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
url: "https://pub.dev"
source: hosted
version: "2.5.0"
async:
dependency: transitive
description:
@ -9,6 +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:
@ -17,6 +54,70 @@ packages:
url: "https://pub.dev"
source: hosted
version: "2.1.1"
build:
dependency: transitive
description:
name: build
sha256: "80184af8b6cb3e5c1c4ec6d8544d27711700bc3e6d2efad04238c7b5290889f0"
url: "https://pub.dev"
source: hosted
version: "2.4.1"
build_config:
dependency: transitive
description:
name: build_config
sha256: bf80fcfb46a29945b423bd9aad884590fb1dc69b330a4d4700cac476af1708d1
url: "https://pub.dev"
source: hosted
version: "1.1.1"
build_daemon:
dependency: transitive
description:
name: build_daemon
sha256: "79b2aef6ac2ed00046867ed354c88778c9c0f029df8a20fe10b5436826721ef9"
url: "https://pub.dev"
source: hosted
version: "4.0.2"
build_resolvers:
dependency: transitive
description:
name: build_resolvers
sha256: "339086358431fa15d7eca8b6a36e5d783728cf025e559b834f4609a1fcfb7b0a"
url: "https://pub.dev"
source: hosted
version: "2.4.2"
build_runner:
dependency: "direct dev"
description:
name: build_runner
sha256: "028819cfb90051c6b5440c7e574d1896f8037e3c96cf17aaeb054c9311cfbf4d"
url: "https://pub.dev"
source: hosted
version: "2.4.13"
build_runner_core:
dependency: transitive
description:
name: build_runner_core
sha256: f8126682b87a7282a339b871298cc12009cb67109cfa1614d6436fb0289193e0
url: "https://pub.dev"
source: hosted
version: "7.3.2"
built_collection:
dependency: transitive
description:
name: built_collection
sha256: "376e3dd27b51ea877c28d525560790aee2e6fbb5f20e2f85d5081027d94e2100"
url: "https://pub.dev"
source: hosted
version: "5.1.1"
built_value:
dependency: transitive
description:
name: built_value
sha256: c7913a9737ee4007efedaffc968c049fd0f3d0e49109e778edc10de9426005cb
url: "https://pub.dev"
source: hosted
version: "8.9.2"
characters:
dependency: transitive
description:
@ -25,6 +126,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.3.0"
checked_yaml:
dependency: transitive
description:
name: checked_yaml
sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
url: "https://pub.dev"
source: hosted
version: "2.0.3"
clock:
dependency: transitive
description:
@ -33,6 +142,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.1.1"
code_builder:
dependency: transitive
description:
name: code_builder
sha256: f692079e25e7869c14132d39f223f8eec9830eb76131925143b2129c4bb01b37
url: "https://pub.dev"
source: hosted
version: "4.10.0"
collection:
dependency: transitive
description:
@ -41,6 +158,38 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.19.0"
convert:
dependency: transitive
description:
name: convert
sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
url: "https://pub.dev"
source: hosted
version: "3.1.1"
copy_with_extension:
dependency: transitive
description:
name: copy_with_extension
sha256: fbcf890b0c34aedf0894f91a11a579994b61b4e04080204656b582708b5b1125
url: "https://pub.dev"
source: hosted
version: "5.0.4"
copy_with_extension_gen:
dependency: "direct main"
description:
name: copy_with_extension_gen
sha256: "51cd11094096d40824c8da629ca7f16f3b7cea5fc44132b679617483d43346b0"
url: "https://pub.dev"
source: hosted
version: "5.0.4"
crypto:
dependency: transitive
description:
name: crypto
sha256: ec30d999af904f33454ba22ed9a86162b35e52b44ac4807d1d93c288041d7d27
url: "https://pub.dev"
source: hosted
version: "3.0.5"
cupertino_icons:
dependency: "direct main"
description:
@ -49,6 +198,38 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.0.8"
dart_style:
dependency: transitive
description:
name: dart_style
sha256: "7856d364b589d1f08986e140938578ed36ed948581fbc3bc9aef1805039ac5ab"
url: "https://pub.dev"
source: hosted
version: "2.3.7"
dio:
dependency: "direct main"
description:
name: dio
sha256: "5598aa796bbf4699afd5c67c0f5f6e2ed542afc956884b9cd58c306966efc260"
url: "https://pub.dev"
source: hosted
version: "5.7.0"
dio_web_adapter:
dependency: transitive
description:
name: dio_web_adapter
sha256: "33259a9276d6cea88774a0000cfae0d861003497755969c92faa223108620dc8"
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:
@ -57,11 +238,35 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.3.1"
file:
dependency: transitive
description:
name: file
sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
url: "https://pub.dev"
source: hosted
version: "7.0.0"
fixnum:
dependency: transitive
description:
name: fixnum
sha256: "25517a4deb0c03aa0f32fd12db525856438902d9c16536311e76cdc57b31d7d1"
url: "https://pub.dev"
source: hosted
version: "1.1.0"
flutter:
dependency: "direct main"
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:
@ -75,6 +280,78 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
frontend_server_client:
dependency: transitive
description:
name: frontend_server_client
sha256: f64a0333a82f30b0cca061bc3d143813a486dc086b574bfb233b7c1372427694
url: "https://pub.dev"
source: hosted
version: "4.0.0"
glob:
dependency: transitive
description:
name: glob
sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
url: "https://pub.dev"
source: hosted
version: "2.1.2"
graphs:
dependency: transitive
description:
name: graphs
sha256: "741bbf84165310a68ff28fe9e727332eef1407342fca52759cb21ad8177bb8d0"
url: "https://pub.dev"
source: hosted
version: "2.3.2"
http_multi_server:
dependency: transitive
description:
name: http_multi_server
sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
url: "https://pub.dev"
source: hosted
version: "3.2.1"
http_parser:
dependency: transitive
description:
name: http_parser
sha256: "40f592dd352890c3b60fec1b68e786cefb9603e05ff303dbc4dda49b304ecdf4"
url: "https://pub.dev"
source: hosted
version: "4.1.0"
io:
dependency: transitive
description:
name: io
sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
url: "https://pub.dev"
source: hosted
version: "1.0.4"
js:
dependency: transitive
description:
name: js
sha256: c1b2e9b5ea78c45e1a0788d29606ba27dc5f71f019f32ca5140f61ef071838cf
url: "https://pub.dev"
source: hosted
version: "0.7.1"
json_annotation:
dependency: "direct main"
description:
name: json_annotation
sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
url: "https://pub.dev"
source: hosted
version: "4.9.0"
json_serializable:
dependency: "direct dev"
description:
name: json_serializable
sha256: ea1432d167339ea9b5bb153f0571d0039607a873d6e04e0117af043f14a1fd4b
url: "https://pub.dev"
source: hosted
version: "6.8.0"
leak_tracker:
dependency: transitive
description:
@ -107,6 +384,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "5.1.0"
logging:
dependency: transitive
description:
name: logging
sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
url: "https://pub.dev"
source: hosted
version: "1.2.0"
macros:
dependency: transitive
description:
name: macros
sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
url: "https://pub.dev"
source: hosted
version: "0.1.3-main.0"
matcher:
dependency: transitive
description:
@ -131,6 +424,30 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.15.0"
mime:
dependency: transitive
description:
name: mime
sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
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:
name: package_config
sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
url: "https://pub.dev"
source: hosted
version: "2.1.0"
path:
dependency: transitive
description:
@ -139,11 +456,83 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.9.0"
pool:
dependency: transitive
description:
name: pool
sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
url: "https://pub.dev"
source: hosted
version: "1.5.1"
pretty_dio_logger:
dependency: "direct main"
description:
name: pretty_dio_logger
sha256: "36f2101299786d567869493e2f5731de61ce130faa14679473b26905a92b6407"
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:
name: pub_semver
sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
url: "https://pub.dev"
source: hosted
version: "2.1.4"
pubspec_parse:
dependency: transitive
description:
name: pubspec_parse
sha256: c799b721d79eb6ee6fa56f00c04b472dcd44a30d258fac2174a6ec57302678f8
url: "https://pub.dev"
source: hosted
version: "1.3.0"
shelf:
dependency: transitive
description:
name: shelf
sha256: e7dd780a7ffb623c57850b33f43309312fc863fb6aa3d276a754bb299839ef12
url: "https://pub.dev"
source: hosted
version: "1.4.2"
shelf_web_socket:
dependency: transitive
description:
name: shelf_web_socket
sha256: "073c147238594ecd0d193f3456a5fe91c4b0abbcc68bf5cd95b36c4e194ac611"
url: "https://pub.dev"
source: hosted
version: "2.0.0"
sky_engine:
dependency: transitive
description: flutter
source: sdk
version: "0.0.0"
source_gen:
dependency: transitive
description:
name: source_gen
sha256: "14658ba5f669685cd3d63701d01b31ea748310f7ab854e471962670abcf57832"
url: "https://pub.dev"
source: hosted
version: "1.5.0"
source_helper:
dependency: transitive
description:
name: source_helper
sha256: "6adebc0006c37dd63fe05bca0a929b99f06402fc95aa35bf36d67f5c06de01fd"
url: "https://pub.dev"
source: hosted
version: "1.3.4"
source_span:
dependency: transitive
description:
@ -168,6 +557,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "2.1.2"
stream_transform:
dependency: transitive
description:
name: stream_transform
sha256: "14a00e794c7c11aa145a170587321aedce29769c08d7f58b1d141da75e3b1c6f"
url: "https://pub.dev"
source: hosted
version: "2.1.0"
string_scanner:
dependency: transitive
description:
@ -192,6 +589,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "0.7.3"
timing:
dependency: transitive
description:
name: timing
sha256: "70a3b636575d4163c477e6de42f247a23b315ae20e86442bebe32d3cabf61c32"
url: "https://pub.dev"
source: hosted
version: "1.0.1"
typed_data:
dependency: transitive
description:
name: typed_data
sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
url: "https://pub.dev"
source: hosted
version: "1.3.2"
vector_math:
dependency: transitive
description:
@ -208,6 +621,46 @@ packages:
url: "https://pub.dev"
source: hosted
version: "14.3.0"
watcher:
dependency: transitive
description:
name: watcher
sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
url: "https://pub.dev"
source: hosted
version: "1.1.0"
web:
dependency: transitive
description:
name: web
sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
url: "https://pub.dev"
source: hosted
version: "1.1.0"
web_socket:
dependency: transitive
description:
name: web_socket
sha256: "3c12d96c0c9a4eec095246debcea7b86c0324f22df69893d538fcc6f1b8cce83"
url: "https://pub.dev"
source: hosted
version: "0.1.6"
web_socket_channel:
dependency: transitive
description:
name: web_socket_channel
sha256: "9f187088ed104edd8662ca07af4b124465893caf063ba29758f97af57e61da8f"
url: "https://pub.dev"
source: hosted
version: "3.0.1"
yaml:
dependency: transitive
description:
name: yaml
sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
url: "https://pub.dev"
source: hosted
version: "3.1.2"
sdks:
dart: ">=3.6.0-0 <4.0.0"
flutter: ">=3.18.0-18.0.pre.54"

View File

@ -37,10 +37,24 @@ dependencies:
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.2
# Сетевое взаимодействие
json_annotation: ^4.8.1
dio: ^5.4.2+1
pretty_dio_logger: ^1.3.1
# BLoC
equatable: ^2.0.5
flutter_bloc: ^8.1.5
copy_with_extension_gen: ^5.0.4
dev_dependencies:
flutter_test:
sdk: flutter
# Сетевое взаимодействие
build_runner: ^2.4.9
json_serializable: ^6.7.1
# The "flutter_lints" package below contains a set of recommended lints to
# encourage good coding practices. The lint set provided by the package is
# activated in the `analysis_options.yaml` file located at the root of your