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22 changed files with 107 additions and 1474 deletions

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@ -1,20 +0,0 @@
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);
}
}

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@ -1,65 +0,0 @@
import 'package:json_annotation/json_annotation.dart';
part 'characters_dto.g.dart';
@JsonSerializable(createToJson: false)
class CharactersDto {
final List<CharacterDataDto>? data;
final MetaDto? meta;
const CharactersDto({
this.data,
this.meta,
});
factory CharactersDto.fromJson(Map<String, dynamic> json) =>
_$CharactersDtoFromJson(json);
}
@JsonSerializable(createToJson: false)
class CharacterDataDto {
final String? id;
final String? type;
final CharacterAttributesDataDto? attributes;
const CharacterDataDto({this.id, this.type, this.attributes});
factory CharacterDataDto.fromJson(Map<String, dynamic> json) =>
_$CharacterDataDtoFromJson(json);
}
@JsonSerializable(createToJson: false)
class CharacterAttributesDataDto {
final String? name;
final String? born;
final String? died;
final String? image;
const CharacterAttributesDataDto(
{this.name, this.born, this.died, this.image});
factory CharacterAttributesDataDto.fromJson(Map<String, dynamic> json) =>
_$CharacterAttributesDataDtoFromJson(json);
}
@JsonSerializable(createToJson: false)
class MetaDto {
final PaginationDto? pagination;
const MetaDto({this.pagination});
factory MetaDto.fromJson(Map<String, dynamic> json) =>
_$MetaDtoFromJson(json);
}
@JsonSerializable(createToJson: false)
class PaginationDto {
final int? current;
final int? next;
final int? last;
const PaginationDto({this.current, this.next, this.last});
factory PaginationDto.fromJson(Map<String, dynamic> json) =>
_$PaginationDtoFromJson(json);
}

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@ -1,49 +0,0 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'characters_dto.dart';
// **************************************************************************
// JsonSerializableGenerator
// **************************************************************************
CharactersDto _$CharactersDtoFromJson(Map<String, dynamic> json) =>
CharactersDto(
data: (json['data'] as List<dynamic>?)
?.map((e) => CharacterDataDto.fromJson(e as Map<String, dynamic>))
.toList(),
meta: json['meta'] == null
? null
: MetaDto.fromJson(json['meta'] as Map<String, dynamic>),
);
CharacterDataDto _$CharacterDataDtoFromJson(Map<String, dynamic> json) =>
CharacterDataDto(
id: json['id'] as String?,
type: json['type'] as String?,
attributes: json['attributes'] == null
? null
: CharacterAttributesDataDto.fromJson(
json['attributes'] as Map<String, dynamic>),
);
CharacterAttributesDataDto _$CharacterAttributesDataDtoFromJson(
Map<String, dynamic> json) =>
CharacterAttributesDataDto(
name: json['name'] as String?,
born: json['born'] as String?,
died: json['died'] as String?,
image: json['image'] as String?,
);
MetaDto _$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(),
);

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@ -1,33 +0,0 @@
import 'package:pmu_labworks/data/dtos/characters_dto.dart';
import 'package:pmu_labworks/domain/models/comment.dart';
import 'package:pmu_labworks/domain/models/home.dart';
import 'package:pmu_labworks/domain/models/user.dart';
extension CharactersDtoToModel on CharactersDto {
HomeData toDomain() => HomeData(
data: data?.map((e) => e.toDomain()).toList(),
nextPage: meta?.pagination?.next,
);
}
extension CharacterDataDtoToModel on CharacterDataDto {
CommentData toDomain() => CommentData(
title: type ?? 'UNKNOWN',
text: _makeDescriptionText(attributes?.born, attributes?.died),
user: UserData(
nickname: attributes?.name ?? 'Noname',
avatarUrl: attributes?.image),
);
String _makeDescriptionText(String? born, String? died) {
if (born != null && died != null) {
return '$born - $died';
} else if (born != null) {
return 'born: $born';
} else if (died != null) {
return 'died: $died';
} else {
return '';
}
}
}

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@ -1,7 +0,0 @@
import 'package:pmu_labworks/domain/models/home.dart';
typedef OnErrorCallback = void Function(String? error);
abstract class ApiInterface {
Future<HomeData?> loadData({OnErrorCallback? onError});
}

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@ -1,55 +0,0 @@
import 'package:pmu_labworks/data/repositories/api_interface.dart';
import 'package:pmu_labworks/domain/models/comment.dart';
import 'package:pmu_labworks/domain/models/home.dart';
import 'package:pmu_labworks/domain/models/user.dart';
class MockRepository extends ApiInterface {
@override
Future<HomeData?> loadData({OnErrorCallback? onError}) async {
final data = [
CommentData(
title: 'Oh my god',
text: 'this app is so cool ' * 10,
user: UserData(
nickname: 'Steve',
avatarUrl:
'https://preview.free3d.com/img/2016/03/1875481443430303321/hld8c0oa.jpg',
),
),
CommentData(
title: 'Listen to me',
text: 'This app is like Half-Life 3 - it will never be released',
user: UserData(
nickname: 'G-Man',
avatarUrl:
'https://us-tuna-sounds-images.voicemod.net/356aeabd-18d5-40d8-af31-b479f4eff183-1704672174928.png',
),
),
CommentData(
title: 'BREAKING!!!',
text:
'ONLY NOW you can purchase the ability to put likes and dislikes for only 299\$',
user: UserData(
nickname: 'Bethesda',
avatarUrl: 'https://i.playground.ru/p/BWixorSTeZQfoPvdVL9lgA.jpeg',
),
),
CommentData(
title: 'Test',
text: 'Test',
user: UserData(
nickname: 'Noname',
),
),
CommentData(
title: 'Test',
text: 'Test',
user: UserData(
nickname: 'Noname',
),
),
];
return HomeData(data: data);
}
}

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@ -1,45 +0,0 @@
import 'package:dio/dio.dart';
import 'package:pmu_labworks/data/dtos/characters_dto.dart';
import 'package:pmu_labworks/data/mappers/characters_mapper.dart';
import 'package:pmu_labworks/data/repositories/api_interface.dart';
import 'package:pmu_labworks/domain/models/home.dart';
import 'package:pretty_dio_logger/pretty_dio_logger.dart';
class PotterDBRepository 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/characters';
final Response<dynamic> response = await _dio.get<Map<dynamic, dynamic>>(
url,
queryParameters: {
'filter[name_cont]': q,
'page[number]': page,
'page[size]': pageSize,
},
);
final CharactersDto dto =
CharactersDto.fromJson(response.data as Map<String, dynamic>);
final HomeData data = dto.toDomain();
return data;
} on DioException catch (e) {
onError?.call(e.error?.toString());
return null;
}
}
}

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@ -1,13 +0,0 @@
import 'user.dart';
class CommentData {
final String title;
final String text;
final UserData user;
CommentData({
required this.title,
required this.text,
required this.user,
});
}

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

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@ -1,9 +0,0 @@
class UserData {
final String nickname;
final String? avatarUrl;
UserData({
required this.nickname,
this.avatarUrl,
});
}

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@ -1,8 +1,4 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:pmu_labworks/data/repositories/potterdb_repository.dart';
import 'package:pmu_labworks/view/home_page/bloc/bloc.dart';
import 'package:pmu_labworks/view/home_page/home_page.dart';
void main() {
runApp(const MyApp());
@ -11,24 +7,119 @@ void main() {
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Comments App',
debugShowCheckedModeBanner: false,
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
// This is the theme of your application.
//
// TRY THIS: Try running your application with "flutter run". You'll see
// the application has a purple toolbar. Then, without quitting the app,
// try changing the seedColor in the colorScheme below to Colors.green
// and then invoke "hot reload" (save your changes or press the "hot
// reload" button in a Flutter-supported IDE, or press "r" if you used
// the command line to start the app).
//
// Notice that the counter didn't reset back to zero; the application
// state is not lost during the reload. To reset the state, use hot
// restart instead.
//
// This works for code too, not just values: Most code changes can be
// tested with just a hot reload.
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: RepositoryProvider<PotterDBRepository>(
lazy: true,
create: (_) => PotterDBRepository(),
child: BlocProvider<HomeBloc>(
lazy: false,
create: (context) => HomeBloc(context.read<PotterDBRepository>()),
child: const HomePage(title: 'Comments App'),
),
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
}
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// TRY THIS: Try changing the color here to a specific color (to
// Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
// change color while the other colors stay the same.
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
//
// TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
// action in the IDE, or press "p" in the console), to see the
// wireframe for each widget.
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'You have pushed the button this many times:',
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headlineMedium,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}

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@ -1,86 +0,0 @@
import 'package:flutter/material.dart';
import 'package:pmu_labworks/domain/models/comment.dart';
class DetailsPage extends StatelessWidget {
final CommentData model;
const DetailsPage(this.model, {super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(
'${_shortenNickname(model.user.nickname)}\'s comment',
),
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Stack(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(8.0),
child: model.user.avatarUrl != null
? Image.network(
model.user.avatarUrl!,
height: 150,
width: 150,
fit: BoxFit.cover,
)
: Container(
height: 150,
width: 150,
color: Colors.grey,
child: const Icon(Icons.person, size: 50),
),
),
Positioned(
left: 8,
bottom: 8,
child: Container(
padding: const EdgeInsets.symmetric(
vertical: 4.0, horizontal: 8.0),
color: Colors.black.withOpacity(0.6),
child: Text(
_shortenNickname(model.user.nickname, maxLength: 13),
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
),
),
],
),
const SizedBox(height: 24),
Text(
model.title,
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 16),
Text(
model.text,
style: const TextStyle(
fontSize: 16,
),
),
],
),
),
);
}
String _shortenNickname(String nickname, {int maxLength = 15}) {
if (nickname.length > maxLength) {
return nickname.substring(0, maxLength) + '...';
}
return nickname;
}
}

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@ -1,38 +0,0 @@
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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@ -1,12 +0,0 @@
import 'package:flutter/material.dart';
import 'package:pmu_labworks/view/dialogs/error_dialog.dart';
void showErrorDialog(
BuildContext context, {
required String? error,
}) {
showDialog(
context: context,
builder: (_) => ErrorDialog(error),
);
}

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@ -1,39 +0,0 @@
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:pmu_labworks/data/repositories/potterdb_repository.dart';
import 'package:pmu_labworks/view/home_page/bloc/events.dart';
import 'package:pmu_labworks/view/home_page/bloc/state.dart';
class HomeBloc extends Bloc<HomeEvent, HomeState> {
final PotterDBRepository 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,
);
if (event.nextPage != null) {
data?.data?.insertAll(0, state.data?.data ?? []);
}
emit(state.copyWith(
isLoading: false,
isPaginationLoading: false,
data: data,
error: error,
));
}
}

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@ -1,10 +0,0 @@
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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@ -1,28 +0,0 @@
import 'package:copy_with_extension/copy_with_extension.dart';
import 'package:equatable/equatable.dart';
import 'package:pmu_labworks/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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@ -1,92 +0,0 @@
// 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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@ -1,169 +0,0 @@
part of 'home_page.dart';
typedef OnActionCallback = void Function(
String nickname, bool isLiked, bool isDisliked)?;
class _Comment extends StatefulWidget {
final String title;
final String text;
final UserData? user;
final OnActionCallback onAction;
final VoidCallback? onTap;
const _Comment({
required this.title,
required this.text,
this.user,
this.onAction,
this.onTap,
});
factory _Comment.fromData(
CommentData data, {
OnActionCallback onAction,
VoidCallback? onTap,
}) =>
_Comment(
title: data.title,
text: data.text,
user: data.user,
onAction: onAction,
onTap: onTap,
);
@override
State<_Comment> createState() => _CommentState();
}
class _CommentState extends State<_Comment> {
bool isLiked = false;
bool isDisliked = false;
void _onLike() {
setState(() {
isLiked = !isLiked;
if (isLiked && isDisliked) {
isDisliked = false;
}
});
if (widget.onAction != null) {
widget.onAction?.call(widget.user!.nickname, isLiked, isDisliked);
}
}
void _onDislike() {
setState(() {
isDisliked = !isDisliked;
if (isDisliked && isLiked) {
isLiked = false;
}
});
if (widget.onAction != null) {
widget.onAction?.call(widget.user!.nickname, isLiked, isDisliked);
}
}
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: widget.onTap,
child: Container(
margin: const EdgeInsets.all(16),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white70,
borderRadius: BorderRadius.circular(16),
border: Border.all(color: Colors.grey),
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(.5),
spreadRadius: 4,
offset: const Offset(0, 5),
blurRadius: 8,
),
],
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Column(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(30),
child: SizedBox(
height: 80,
width: 80,
child: widget.user!.avatarUrl != null &&
widget.user!.avatarUrl!.isNotEmpty
? Image.network(
widget.user!.avatarUrl!,
fit: BoxFit.cover,
)
: Container(
height: 80,
width: 80,
color: Colors.grey,
child: const Icon(Icons.person, size: 40),
),
),
),
const SizedBox(height: 8),
SizedBox(
width: 80,
child: Text(
widget.user!.nickname,
style: Theme.of(context).textTheme.bodyMedium,
maxLines: 1,
overflow: TextOverflow.ellipsis,
textAlign: TextAlign.center,
),
),
Row(
children: [
IconButton(
iconSize: 20,
icon: Icon(
isLiked ? Icons.thumb_up : Icons.thumb_up_outlined,
color: isLiked ? Colors.blue : Colors.grey,
),
onPressed: _onLike,
),
IconButton(
iconSize: 20,
icon: Icon(
isDisliked
? Icons.thumb_down
: Icons.thumb_down_outlined,
color: isDisliked ? Colors.red : Colors.grey,
),
onPressed: _onDislike,
),
],
),
],
),
Expanded(
child: Padding(
padding: const EdgeInsets.only(left: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.title,
style: Theme.of(context).textTheme.headlineSmall,
),
const SizedBox(height: 8),
Text(
widget.text,
style: Theme.of(context).textTheme.bodyLarge,
),
],
),
),
),
],
),
),
);
}
}

View File

@ -1,212 +0,0 @@
import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:pmu_labworks/components/utils/debounce.dart';
import 'package:pmu_labworks/domain/models/comment.dart';
import 'package:pmu_labworks/domain/models/user.dart';
import 'package:pmu_labworks/view/details_page/details_page.dart';
import 'package:pmu_labworks/view/home_page/bloc/bloc.dart';
import 'package:pmu_labworks/view/home_page/bloc/events.dart';
import 'package:pmu_labworks/view/home_page/bloc/state.dart';
part 'comment.dart';
class HomePage extends StatefulWidget {
const HomePage({super.key, required this.title});
final String title;
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
Color _color = Colors.transparent;
@override
void initState() {
super.initState();
_color = _generateColor();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: _color,
title: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(widget.title,
style: const TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
)),
const Text(
'made by Factorino',
style: TextStyle(
fontSize: 12,
fontStyle: FontStyle.italic,
),
),
],
),
),
body: const _Body(),
);
}
Color _generateColor() {
final Random random = Random();
final int red = (random.nextInt(106) + 150);
final int green = (random.nextInt(106) + 150);
final int blue = (random.nextInt(106) + 150);
return Color.fromARGB(255, red, green, blue);
}
}
class _Body extends StatefulWidget {
const _Body();
@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();
}
@override
void dispose() {
searchController.dispose();
scrollController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
child: Column(
children: [
Padding(
padding: const EdgeInsets.all(12),
child: CupertinoSearchTextField(
controller: searchController,
onChanged: (search) {
Debounce.run(() => context
.read<HomeBloc>()
.add(HomeLoadDataEvent(search: search)));
},
),
),
BlocBuilder<HomeBloc, HomeState>(
builder: (context, state) => state.error != null
? Text(
state.error ?? '',
style: Theme.of(context)
.textTheme
.headlineSmall
?.copyWith(color: Colors.red),
)
: state.isLoading
? const CircularProgressIndicator()
: Expanded(
child: RefreshIndicator(
onRefresh: _onRefresh,
child: ListView.builder(
controller: scrollController,
padding: EdgeInsets.zero,
itemCount: state.data?.data?.length ?? 0,
itemBuilder: (context, index) {
final data = state.data?.data?[index];
return data != null
? _Comment.fromData(
data,
onAction:
(nickname, isLiked, isDisliked) =>
_showSnackBar(context, nickname,
isLiked, isDisliked),
onTap: () => _navToDetails(context, data),
)
: const SizedBox.shrink();
},
),
),
),
),
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, CommentData data) {
Navigator.push(
context,
CupertinoPageRoute(builder: (context) => DetailsPage(data)),
);
}
void _showSnackBar(
BuildContext context, String nickname, bool isLiked, bool isDisliked) {
WidgetsBinding.instance.addPostFrameCallback((_) {
final String action;
if (isLiked) {
action = 'liked';
} else if (isDisliked) {
action = 'disliked';
} else {
action = 'neutralized'; // Состояние без лайков/дизлайков
}
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
'$nickname\'s comment $action',
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Colors.white70,
duration: const Duration(seconds: 1),
));
});
}
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,
));
}
}
}
}

View File

@ -1,35 +1,6 @@
# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
_fe_analyzer_shared:
dependency: transitive
description:
name: _fe_analyzer_shared
sha256: f256b0c0ba6c7577c15e2e4e114755640a875e885099367bf6e012b19314c834
url: "https://pub.dev"
source: hosted
version: "72.0.0"
_macros:
dependency: transitive
description: dart
source: sdk
version: "0.3.2"
analyzer:
dependency: transitive
description:
name: analyzer
sha256: b652861553cd3990d8ed361f7979dc6d7053a9ac8843fa73820ab68ce5410139
url: "https://pub.dev"
source: hosted
version: "6.7.0"
args:
dependency: transitive
description:
name: args
sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
url: "https://pub.dev"
source: hosted
version: "2.5.0"
async:
dependency: transitive
description:
@ -38,14 +9,6 @@ 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:
@ -54,70 +17,6 @@ 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: dd09dd4e2b078992f42aac7f1a622f01882a8492fef08486b27ddde929c19f04
url: "https://pub.dev"
source: hosted
version: "2.4.12"
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:
@ -126,14 +25,6 @@ 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:
@ -142,14 +33,6 @@ 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:
@ -158,38 +41,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.18.0"
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:
@ -198,38 +49,6 @@ 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:
@ -238,35 +57,11 @@ 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:
@ -280,78 +75,6 @@ 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: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
url: "https://pub.dev"
source: hosted
version: "4.0.2"
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:
@ -384,22 +107,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "4.0.0"
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: "0acaed5d6b7eab89f63350bccd82119e6c602df0f391260d0e32b5e23db79536"
url: "https://pub.dev"
source: hosted
version: "0.1.2-main.4"
matcher:
dependency: transitive
description:
@ -424,30 +131,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.15.0"
mime:
dependency: transitive
description:
name: mime
sha256: "801fd0b26f14a4a58ccb09d5892c3fbdeff209594300a542492cf13fba9d247a"
url: "https://pub.dev"
source: hosted
version: "1.0.6"
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:
@ -456,83 +139,11 @@ 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: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
url: "https://pub.dev"
source: hosted
version: "1.4.1"
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: "0.0.99"
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:
@ -557,14 +168,6 @@ 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:
@ -589,22 +192,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "0.7.2"
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:
@ -621,46 +208,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "14.2.5"
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: ">=3.5.2 <4.0.0"
flutter: ">=3.18.0-18.0.pre.54"

View File

@ -36,17 +36,6 @@ dependencies:
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.8
# 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
@ -58,10 +47,6 @@ dev_dependencies:
# rules and activating additional ones.
flutter_lints: ^4.0.0
# Сетевое взаимодействие
build_runner: ^2.4.9
json_serializable: ^6.7.1
# For information on the generic Dart part of this file, see the
# following page: https://dart.dev/tools/pub/pubspec