forked from eatvio/eatvio_app
334 lines
13 KiB
Dart
334 lines
13 KiB
Dart
import 'package:easy_debounce/easy_debounce.dart';
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import 'package:eatvio_app/core/widgets/add_item_button.dart';
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import 'package:eatvio_app/core/widgets/custom_search_bar.dart';
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import 'package:eatvio_app/features/create_diet/presentation/create_diet_screen.dart';
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import 'package:eatvio_app/features/create_plan/presentation/create_plan_screen.dart';
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import 'package:eatvio_app/features/dev_tools/presentation/dev_tools_screen.dart';
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import 'package:eatvio_app/features/dev_tools/test_cases.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/diets_cubit/diets_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/feed_cubit/feed_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/profile_cubit/profile_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/profile_cubit/profile_state.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/recipes_cubit/recipes_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/blog_posts.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/choice_chip_widget.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/diets.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/plans.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/tags_modal_widget.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/plans_cubit/plans_cubit.dart';
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import 'package:eatvio_app/core/locator_service.dart';
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import 'package:eatvio_app/core/theme/theme_helper.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:go_router/go_router.dart';
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import '../widgets/recipes.dart';
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final bucket = PageStorageBucket();
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class FeedScreen extends StatelessWidget {
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const FeedScreen({super.key});
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@override
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Widget build(BuildContext context) {
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return MultiBlocProvider(
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providers: [
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BlocProvider<RecipesCubit>(
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create: (context) => sl<RecipesCubit>()..loadRecipesList(),
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),
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BlocProvider<FeedProfileCubit>(
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create: (context) => sl<FeedProfileCubit>()..getProfile(),
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),
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BlocProvider<FeedCubit>(
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create: (context) => sl<FeedCubit>()..loadFeedBlogPostList(),
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),
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BlocProvider<DietsCubit>(
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create: (context) => sl<DietsCubit>()..loadDiets(),
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),
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BlocProvider<PlansCubit>(
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create: (context) => sl<PlansCubit>()..loadPlans(),
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),
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],
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child: const FeedScreenContent(),
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);
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}
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}
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class FeedScreenContent extends StatefulWidget {
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const FeedScreenContent({super.key});
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@override
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State<FeedScreenContent> createState() => _FeedScreenContentState();
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}
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class _FeedScreenContentState extends State<FeedScreenContent> {
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final postsController = TextEditingController();
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final recipesController = TextEditingController();
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final dietsController = TextEditingController();
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final plansController = TextEditingController();
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final List<String> chipsLabelList = ['Все', 'Рецепты', 'Диеты', 'Планы питания', 'Консультанты'];
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int _selectedChipIndex = 0;
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final blogPostsScrollController = ScrollController();
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final recipesScrollController = ScrollController();
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final dietsScrollController = ScrollController();
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final plansScrollController = ScrollController();
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@override
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void initState() {
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blogPostsScrollController.addListener(_onScrollBlogPosts);
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recipesScrollController.addListener(_onScrollRecipes);
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dietsScrollController.addListener(_onScrollDiets);
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plansScrollController.addListener(_onScrollPlans);
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super.initState();
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}
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_onScrollBlogPosts() {
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if (blogPostsScrollController.offset >= blogPostsScrollController.position.maxScrollExtent && !blogPostsScrollController.position.outOfRange) {
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context.read<FeedCubit>().loadNextPage();
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}
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}
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_onScrollRecipes() {
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if (recipesScrollController.offset >= recipesScrollController.position.maxScrollExtent && !recipesScrollController.position.outOfRange) {
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context.read<RecipesCubit>().loadNextPage();
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}
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}
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_onScrollDiets() {
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if (dietsScrollController.offset >= dietsScrollController.position.maxScrollExtent && !dietsScrollController.position.outOfRange) {
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context.read<DietsCubit>().loadNextPage();
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}
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}
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_onScrollPlans() {
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if (plansScrollController.offset >= plansScrollController.position.maxScrollExtent && !plansScrollController.position.outOfRange) {
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context.read<PlansCubit>().loadNextPage();
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}
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}
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@override
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void dispose() {
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blogPostsScrollController.dispose();
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recipesScrollController.dispose();
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dietsScrollController.dispose();
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plansScrollController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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floatingActionButton: _selectedChipIndex == 1
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? FloatingActionButton.small(
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heroTag: 'recipesTagsFilter',
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backgroundColor: appTheme.blueA400,
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shape: CircleBorder(),
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child: Icon(
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Icons.filter_list_rounded,
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color: Colors.white,
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),
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onPressed: () async {
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final recipesCubit = context.read<RecipesCubit>();
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await showModalBottomSheet(
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useRootNavigator: true,
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context: context,
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builder: (context) => TagsModalWidget(
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recipesCubit: recipesCubit,
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),
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);
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recipesCubit.loadRecipesList();
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},
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)
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: null,
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appBar: AppBar(
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backgroundColor: Colors.white,
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toolbarHeight: 0,
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),
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backgroundColor: Colors.grey.shade200,
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body: NestedScrollView(
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controller: switch (_selectedChipIndex) {
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0 => blogPostsScrollController,
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1 => recipesScrollController,
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2 => dietsScrollController,
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3 => plansScrollController,
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_ => blogPostsScrollController
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},
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headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) {
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return [
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BlocBuilder<FeedProfileCubit, ProfileState>(
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builder: (context, state) {
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return SliverAppBar(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(bottom: Radius.circular(12)),
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),
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backgroundColor: Colors.white,
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foregroundColor: Colors.white,
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automaticallyImplyLeading: false,
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stretchTriggerOffset: 1,
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floating: true,
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snap: true,
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scrolledUnderElevation: 0,
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bottom: _chipGroup(),
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title: Row(
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children: [
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CustomSearchBar(
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searchController: switch (_selectedChipIndex) {
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1 => recipesController,
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2 => dietsController,
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3 => plansController,
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_ => postsController,
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},
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onChanged: (query) {
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if (query.length > 2) {
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EasyDebounce.debounce(
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'searchFeed',
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Duration(milliseconds: 500),
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() {
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switch (_selectedChipIndex) {
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case 0:
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context.read<FeedCubit>().loadFeedBlogPostList(query: query);
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break;
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case 1:
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context.read<RecipesCubit>().loadRecipesList(query: query);
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break;
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case 2:
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context.read<DietsCubit>().loadDiets(query: query);
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break;
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case 3:
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context.read<PlansCubit>().loadPlans(query: query);
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break;
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}
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},
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);
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} else {
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EasyDebounce.debounce(
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'searchFeed',
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Duration(milliseconds: 500),
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() {
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switch (_selectedChipIndex) {
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case 0:
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context.read<FeedCubit>().loadFeedBlogPostList();
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break;
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case 1:
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context.read<RecipesCubit>().loadRecipesList();
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break;
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case 2:
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context.read<DietsCubit>().loadDiets();
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break;
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case 3:
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context.read<PlansCubit>().loadPlans();
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break;
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}
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},
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);
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}
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},
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),
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SizedBox(width: 12),
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switch (_selectedChipIndex) {
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1 => AddItemButton(
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onTap: () => GoRouter.of(context).pushNamed('recipeCreateScreen'),
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),
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2 => AddItemButton(
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onTap: state.profile?.role == 'consultant' ? () => GoRouter.of(context).pushNamed(CreateDietScreen.name) : null,
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),
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3 => AddItemButton(
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onTap: state.profile?.role == 'consultant' ? () => GoRouter.of(context).pushNamed(CreatePlanScreen.name) : null,
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),
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_ => AddItemButton()
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},
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],
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),
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);
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},
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),
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];
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},
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body: switch (_selectedChipIndex) {
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0 => BlogPosts(),
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1 => Recipes(),
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2 => Diets(),
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3 => Plans(),
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_ => Center(child: Text(chipsLabelList[_selectedChipIndex])),
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},
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),
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);
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}
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_chipGroup() {
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return PreferredSize(
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preferredSize: Size(MediaQuery.of(context).size.width, 32),
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child: Align(
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alignment: Alignment.centerLeft,
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child: SingleChildScrollView(
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padding: EdgeInsets.symmetric(horizontal: 16),
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scrollDirection: Axis.horizontal,
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child: Row(
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children: [
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ChoiceChipWidget(
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index: 0,
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selectedChipIndex: _selectedChipIndex,
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chipsLabelList: chipsLabelList,
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onSelected: (bool selected) {
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setState(() {
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_selectedChipIndex = 0;
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FocusScope.of(context).requestFocus(new FocusNode());
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});
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},
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),
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SizedBox(width: 8),
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ChoiceChipWidget(
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index: 1,
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selectedChipIndex: _selectedChipIndex,
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chipsLabelList: chipsLabelList,
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onSelected: (bool selected) {
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setState(() {
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_selectedChipIndex = 1;
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FocusScope.of(context).requestFocus(new FocusNode());
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});
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},
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),
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SizedBox(width: 8),
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ChoiceChipWidget(
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index: 2,
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selectedChipIndex: _selectedChipIndex,
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chipsLabelList: chipsLabelList,
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onSelected: (bool selected) {
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setState(() {
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_selectedChipIndex = 2;
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FocusScope.of(context).requestFocus(new FocusNode());
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});
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},
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),
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SizedBox(width: 8),
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ChoiceChipWidget(
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index: 3,
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selectedChipIndex: _selectedChipIndex,
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chipsLabelList: chipsLabelList,
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onSelected: (bool selected) {
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setState(() {
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_selectedChipIndex = 3;
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FocusScope.of(context).requestFocus(new FocusNode());
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});
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},
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),
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SizedBox(width: 8),
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ChoiceChipWidget(
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index: 4,
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selectedChipIndex: _selectedChipIndex,
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chipsLabelList: chipsLabelList,
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onSelected: (bool selected) {
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setState(() {
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_selectedChipIndex = 4;
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FocusScope.of(context).requestFocus(new FocusNode());
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});
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},
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),
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],
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),
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),
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),
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);
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}
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}
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