forked from eatvio/eatvio_app
feat(diets) Diets create and edit API connect, TextController management and redirect
This commit is contained in:
@@ -0,0 +1,93 @@
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import 'dart:async';
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import 'package:equatable/equatable.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_dotenv/flutter_dotenv.dart';
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import 'package:hive/hive.dart';
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import 'package:http/http.dart' as http;
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import 'dart:convert';
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import '/core/app_export.dart';
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import 'package:eatvio_app/presentation/feed/blog_post_create_screen/models/blog_post_create_model.dart';
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part 'blog_post_create_event.dart';
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part 'blog_post_create_state.dart';
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/// A bloc that manages the state of a BlogPostCreate according to the event that is dispatched to it.
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class BlogPostCreateBloc
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extends Bloc<BlogPostCreateEvent, BlogPostCreateState> {
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BlogPostCreateBloc(BlogPostCreateState initialState) : super(initialState) {
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on<BlogPostCreateInitialEvent>(_onInitialize);
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on<CreateBlogPost>(_createBlogPost);
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}
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_onInitialize(
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BlogPostCreateInitialEvent event,
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Emitter<BlogPostCreateState> emit,
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) async {
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final box = await Hive.openBox('token');
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final token = box.get('token');
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if (token == null) {
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NavigatorService.popAndPushNamed(
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AppRoutes.authScreen,
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);
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}
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if (state is BlogPostCreateLoadedState) {
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var currentState = state as BlogPostCreateLoadedState;
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emit(currentState.copyWith(
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blog_postModelObj: currentState.blog_postModelObj,
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title: currentState.title,
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description: currentState.description,
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youtube_url: currentState.youtube_url));
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} else {
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emit(BlogPostCreateLoadedState(
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title: TextEditingController(),
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description: TextEditingController(),
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youtube_url: TextEditingController()));
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}
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}
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FutureOr<void> _createBlogPost(
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CreateBlogPost event, Emitter<BlogPostCreateState> emit) async {
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if (state is BlogPostCreateLoadedState) {
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var currentState = state as BlogPostCreateLoadedState;
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var response = await sendBlogPost(
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currentState.title?.text,
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currentState.youtube_url?.text,
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currentState.description?.text,
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);
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if (response.statusCode == 200) {
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NavigatorService.pushNamed(AppRoutes.feedScreen);
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} else {
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print(
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'Failed to create blog post. Status Code: ${response.statusCode} ${response.body}');
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}
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}
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}
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FutureOr<http.Response> sendBlogPost(
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String? title,
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String? youtube_url,
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String? description,
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) async {
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String url = '${dotenv.env['SERVER_ROOT']!}/feed/create';
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final Map<String, dynamic> credentials = {
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'title': title,
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'description': description,
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'youtube_url': youtube_url,
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'status': 'active',
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};
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var response = await http.post(
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Uri.parse(url),
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headers: {
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'Content-Type': 'application/json',
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},
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body: json.encode(credentials),
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encoding: utf8,
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);
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return response;
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}
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}
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@@ -0,0 +1,21 @@
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// ignore_for_file: must_be_immutable
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part of 'blog_post_create_bloc.dart';
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/// Abstract class for all events that can be dispatched from the
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///BlogPostCreate widget.
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///
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/// Events must be immutable and implement the [Equatable] interface.
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@immutable
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abstract class BlogPostCreateEvent extends Equatable {}
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/// Event that is dispatched when the BlogPostCreate widget is first created.
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class BlogPostCreateInitialEvent extends BlogPostCreateEvent {
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@override
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List<Object?> get props => [];
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}
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class CreateBlogPost extends BlogPostCreateEvent {
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@override
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List<Object?> get props => [];
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}
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@@ -0,0 +1,62 @@
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// ignore_for_file: must_be_immutable
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part of 'blog_post_create_bloc.dart';
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/// Represents the state of BlogPostCreate in the application.
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///
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class BlogPostCreateState extends Equatable {
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BlogPostCreateState({
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this.blog_postModelObj,
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});
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BlogPostCreateModel? blog_postModelObj;
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@override
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List<Object?> get props => [blog_postModelObj];
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BlogPostCreateState copyWith({BlogPostCreateModel? blog_postModelObj}) {
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return BlogPostCreateState(
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blog_postModelObj: blog_postModelObj ?? this.blog_postModelObj,
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);
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}
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}
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class BlogPostCreateLoadedState extends BlogPostCreateState {
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BlogPostCreateLoadedState(
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{this.blog_postModelObj, this.title, this.description, this.youtube_url});
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BlogPostCreateModel? blog_postModelObj;
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TextEditingController? title;
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TextEditingController? description;
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TextEditingController? youtube_url;
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@override
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List<Object?> get props =>
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[blog_postModelObj, title, description, youtube_url];
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BlogPostCreateLoadedState copyWith({
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BlogPostCreateModel? blog_postModelObj,
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TextEditingController? title,
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TextEditingController? description,
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TextEditingController? youtube_url,
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}) {
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return BlogPostCreateLoadedState(
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blog_postModelObj: blog_postModelObj ?? this.blog_postModelObj,
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title: title ?? this.title,
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description: description ?? this.description,
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youtube_url: youtube_url ?? this.youtube_url,
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);
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}
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}
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class BlogPostCreateErrorState extends BlogPostCreateState {
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final String errorMessage;
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BlogPostCreateErrorState(this.errorMessage);
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@override
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List<Object> get props => [errorMessage];
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}
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class BlogPostCreateInitialState extends BlogPostCreateState {
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BlogPostCreateInitialState({required BlogPostCreateModel blog_postModelObj})
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: super(blog_postModelObj: blog_postModelObj);
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}
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@@ -0,0 +1,106 @@
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import 'bloc/blog_post_create_bloc.dart';
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import 'models/blog_post_create_model.dart';
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import 'package:eatvio_app/core/app_export.dart';
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import 'package:flutter/material.dart';
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import 'package:eatvio_app/widgets/custom_bottom_bar.dart';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter_dotenv/flutter_dotenv.dart';
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class BlogPostCreateScreen extends StatelessWidget {
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const BlogPostCreateScreen({Key? key}) : super(key: key);
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static Widget builder(BuildContext context) {
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final blog_postID = ModalRoute.of(context)!.settings.arguments;
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return BlocProvider<BlogPostCreateBloc>(
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create: (context) => BlogPostCreateBloc(BlogPostCreateState(
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blog_postModelObj:
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BlogPostCreateModel(blog_postID: blog_postID.toString())))
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..add(BlogPostCreateInitialEvent()),
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child: BlogPostCreateScreen());
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}
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Widget build(BuildContext context) {
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return BlocBuilder<BlogPostCreateBloc, BlogPostCreateState>(
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builder: (context, state) {
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if (state is BlogPostCreateInitialState) {
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// Это начальное состояние, данные ещё не загружены.
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return Container(
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color: Colors.white,
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);
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} else if (state is BlogPostCreateLoadedState) {
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// Данные загружены, можно строить экран.
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return _buildBlogPostCreate(context, state);
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} else if (state is BlogPostCreateErrorState) {
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// Произошла ошибка при загрузке данных.
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return Center(child: Text(state.errorMessage));
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} else {
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// Другие состояния, если они есть.
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return Container(); // Пустой контейнер для необработанных состояний.
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}
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},
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);
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}
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_buildBlogPostCreate(BuildContext context, BlogPostCreateLoadedState state) {
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mediaQueryData = MediaQuery.of(context);
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return SafeArea(
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child: Scaffold(
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resizeToAvoidBottomInset: false,
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body: Container(
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width: double.maxFinite,
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decoration: AppDecoration.fillGray,
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child: ListView(children: [
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SizedBox(height: 30.v),
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Container(
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margin: EdgeInsets.only(
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left: 16.h,
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right: 20.h,
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bottom: 10.h,
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),
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padding: EdgeInsets.all(12.h),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: const BorderRadius.all(Radius.circular(12)),
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boxShadow: [
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BoxShadow(
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color: Colors.grey.withOpacity(0.5),
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spreadRadius: 2,
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blurRadius: 5,
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offset: Offset(0, 3),
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),
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],
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),
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child: Column(mainAxisSize: MainAxisSize.min, children: [
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SizedBox(height: 16.0),
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TextFormField(
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controller: state.title,
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decoration: InputDecoration(labelText: 'Заголовок'),
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),
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SizedBox(height: 16.0),
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TextFormField(
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controller: state.description,
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decoration: InputDecoration(labelText: 'Описание'),
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),
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SizedBox(height: 16.0),
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TextFormField(
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controller: state.youtube_url,
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decoration: InputDecoration(labelText: 'Ссылка'),
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),
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SizedBox(height: 16.0),
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// Здесь нужно добавить виджет для загрузки картинки
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ElevatedButton(
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onPressed: () => context
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.read<BlogPostCreateBloc>()
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.add(CreateBlogPost()),
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child: Text('Создать'),
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)
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]),
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)
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]),
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),
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bottomNavigationBar: _buildBottomBar(context)));
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}
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}
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_buildBottomBar(BuildContext context) {
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return CustomBottomBar(onChanged: (BottomBarEnum type) {});
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}
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@@ -0,0 +1,20 @@
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// ignore_for_file: must_be_immutable
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import 'package:equatable/equatable.dart';
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/// This class defines the variables used in the [blog_post_create_screen],
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/// and is typically used to hold data that is passed between different parts of the application.
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class BlogPostCreateModel extends Equatable {
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final String blog_postID;
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BlogPostCreateModel({required String blog_postID})
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: blog_postID = blog_postID;
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BlogPostCreateModel copyWith(String blog_postID) {
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return BlogPostCreateModel(blog_postID: blog_postID);
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}
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@override
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List<Object?> get props => [blog_postID];
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}
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@@ -39,7 +39,6 @@ class FeedScreen extends StatelessWidget {
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_buildSetingsScreen(BuildContext context, FeedLoadedState state) {
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mediaQueryData = MediaQuery.of(context);
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print(state.posts);
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return SafeArea(
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child: Scaffold(
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backgroundColor: Colors.grey[200],
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@@ -85,6 +84,16 @@ class FeedScreen extends StatelessWidget {
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margin: EdgeInsets.only(
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left: 80.h, top: 12.v, bottom: 9.v),
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),
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Spacer(),
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Padding(
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padding: const EdgeInsets.only(right: 20.0),
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child: GestureDetector(
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onTap: () => Navigator.pushNamed(
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context,
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AppRoutes.blogPostCreateScreen,
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),
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child: Icon(Icons.create_outlined)),
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)
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],
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),
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),
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